What is the sulfur dioxide (SO2) level in Stevenson Ranch, California at the moment?

Currently, Stevenson Ranch, California has a sulfur dioxide (SO2) concentration of 0.558 ppb.

What is the ozone (O3) level in Stevenson Ranch, California at the moment?

The current ozone (O3) level in Stevenson Ranch, California at the moment is 13.436 ppm.

What is the nitrogen dioxide (NO2) level in Stevenson Ranch, California at the moment?

Nitrogen dioxide (NO2) level in Stevenson Ranch, California at the moment is 15.821 ppb.

Live air quality index in Stevenson Ranch, California today

Q: What is the PM2.5 level in Stevenson Ranch, California at the moment?

PM2.5 levels in Stevenson Ranch, California are currently 15.513 μg/m3.

Q: What is the PM10 level in Stevenson Ranch, California at the moment?

The PM10 concentration in Stevenson Ranch, California is 63.66 μg/m3 at the moment.

Stay updated with real-time air quality in Stevenson Ranch, California featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

Stevenson Ranch, California

Last updated: ... (Local time)

Major air pollutants in Stevenson Ranch, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

15.51 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.66 μg/m³

155

255

425

605+

Ozone (O₃)

13.44 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

15.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.60 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Stevenson Ranch, California

Get Live Pollen Counts

Stevenson Ranch, California

Scroll To Air Quality Map

Track live Stevenson Ranch, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T20:00:00.000Z	33 \| good	6.049 \| good	27.606 \| good	22.757 \| good	0.657 \| good	12.812 \| good	0.624 \| good
2026-01-21T21:00:00.000Z	27 \| good	4.908 \| good	22.251 \| good	25.054 \| good	0.474 \| good	11.212 \| good	0.621 \| good
2026-01-21T22:00:00.000Z	25 \| good	4.483 \| good	19.477 \| good	27.476 \| good	0.522 \| good	12.822 \| good	0.639 \| good
2026-01-21T23:00:00.000Z	33 \| good	6.214 \| good	25.656 \| good	30.103 \| good	0.534 \| good	16.176 \| good	0.502 \| good
2026-01-22T00:00:00.000Z	38 \| good	6.972 \| good	28.213 \| good	29.088 \| good	0.579 \| good	17.731 \| good	0.502 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.325 \| good	30.553 \| good	28.065 \| good	0.474 \| good	16.98 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	49 \| good	8.95 \| good	36.386 \| good	25.703 \| good	0.47 \| good	18.669 \| good	0.586 \| good
2026-01-22T03:00:00.000Z	52 \| moderate	10.099 \| good	40.59 \| good	21.59 \| good	0.439 \| good	25.332 \| good	0.635 \| good
2026-01-22T04:00:00.000Z	58 \| moderate	12.859 \| fine	52.283 \| good	17.308 \| good	0.465 \| good	28.501 \| good	0.6 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	13.456 \| fine	54.441 \| good	12.889 \| good	0.674 \| good	27.407 \| good	0.645 \| good
2026-01-22T06:00:00.000Z	58 \| moderate	13.456 \| fine	55.474 \| fine	9.251 \| good	0.508 \| good	25.005 \| good	0.7 \| good
2026-01-22T07:00:00.000Z	56 \| moderate	12.361 \| fine	49.187 \| good	10.988 \| good	0.493 \| good	20.711 \| good	0.818 \| good
2026-01-22T08:00:00.000Z	52 \| moderate	10.488 \| good	40.373 \| good	9.063 \| good	0.49 \| good	18.211 \| good	0.74 \| good
2026-01-22T09:00:00.000Z	54 \| moderate	10.553 \| good	39.613 \| good	7.82 \| good	0.445 \| good	17.796 \| good	0.667 \| good
2026-01-22T10:00:00.000Z	52 \| moderate	9.886 \| good	36.68 \| good	7.164 \| good	0.458 \| good	17.729 \| good	0.602 \| good
2026-01-22T11:00:00.000Z	49 \| good	9.485 \| good	34.759 \| good	6.251 \| good	0.495 \| good	13.721 \| good	0.458 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	10.459 \| good	38.09 \| good	5.734 \| good	0.614 \| good	14.586 \| good	0.47 \| good
2026-01-22T13:00:00.000Z	52 \| moderate	10.459 \| good	38.09 \| good	5.732 \| good	0.614 \| good	14.524 \| good	0.47 \| good
2026-01-22T14:00:00.000Z	49 \| good	8.998 \| good	33.271 \| good	5.088 \| good	0.442 \| good	17.344 \| good	0.568 \| good
2026-01-22T15:00:00.000Z	49 \| good	9.491 \| good	34.988 \| good	5.931 \| good	0.535 \| good	20.272 \| good	0.603 \| good
2026-01-22T16:00:00.000Z	52 \| moderate	10.258 \| good	38.152 \| good	7.923 \| good	0.6 \| good	20.277 \| good	0.674 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.942 \| good	40.788 \| good	11.382 \| good	0.712 \| good	20.789 \| good	0.672 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	11.702 \| good	44.346 \| good	14.905 \| good	0.679 \| good	16.689 \| good	0.649 \| good
2026-01-22T19:00:00.000Z	54 \| moderate	10.516 \| good	40.536 \| good	18.957 \| good	0.553 \| good	14.46 \| good	0.659 \| good
2026-01-22T20:00:00.000Z	44 \| good	8.044 \| good	32.664 \| good	20.838 \| good	0.457 \| good	11.291 \| good	0.507 \| good
2026-01-22T21:00:00.000Z	58 \| moderate	12.871 \| fine	52.638 \| good	23.121 \| good	0.455 \| good	17.241 \| good	0.464 \| good
2026-01-22T22:00:00.000Z	64 \| moderate	15.829 \| fine	64.512 \| fine	27.615 \| good	0.623 \| good	14.06 \| good	0.427 \| good
2026-01-22T23:00:00.000Z	62 \| moderate	14.881 \| fine	60.874 \| fine	30.28 \| good	0.521 \| good	13.819 \| good	0.414 \| good
2026-01-23T00:00:00.000Z	60 \| moderate	13.807 \| fine	54.152 \| good	31.962 \| good	0.313 \| good	15.102 \| good	0.43 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.953 \| fine	53.658 \| good	30.915 \| good	0.338 \| good	13.776 \| good	0.407 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.29 \| fine	52.605 \| good	28.441 \| good	0.347 \| good	19.006 \| good	0.44 \| good
2026-01-23T03:00:00.000Z	62 \| moderate	15.197 \| fine	60.54 \| fine	29.306 \| good	0.25 \| good	17.375 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	64 \| moderate	15.707 \| fine	62.539 \| fine	27.004 \| good	0.334 \| good	17.093 \| good	0.45 \| good
2026-01-23T05:00:00.000Z	66 \| moderate	16.796 \| fine	67.888 \| fine	22.07 \| good	0.561 \| good	16.587 \| good	0.501 \| good
2026-01-23T06:00:00.000Z	64 \| moderate	15.569 \| fine	63.134 \| fine	18.002 \| good	0.438 \| good	15.57 \| good	0.488 \| good
2026-01-23T07:00:00.000Z	64 \| moderate	15.569 \| fine	63.134 \| fine	18.002 \| good	0.442 \| good	15.456 \| good	0.476 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.18 \| fine	64.646 \| fine	13.875 \| good	0.576 \| good	13.599 \| good	0.564 \| good
2026-01-23T09:00:00.000Z	64 \| moderate	16.367 \| fine	66.079 \| fine	10.596 \| good	0.449 \| good	12.672 \| good	0.621 \| good
2026-01-23T10:00:00.000Z	64 \| moderate	16.117 \| fine	63.159 \| fine	9.606 \| good	0.457 \| good	12.061 \| good	0.611 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	15.439 \| fine	61.433 \| fine	7.4 \| good	0.451 \| good	10.415 \| good	0.538 \| good
2026-01-23T12:00:00.000Z	64 \| moderate	15.919 \| fine	63.458 \| fine	4.707 \| good	0.452 \| good	9.739 \| good	0.504 \| good
2026-01-23T13:00:00.000Z	64 \| moderate	15.919 \| fine	63.458 \| fine	4.707 \| good	0.452 \| good	9.582 \| good	0.504 \| good
2026-01-23T14:00:00.000Z	62 \| moderate	14.977 \| fine	61.134 \| fine	4.234 \| good	0.371 \| good	8.603 \| good	0.67 \| good
2026-01-23T15:00:00.000Z	64 \| moderate	15.525 \| fine	61.439 \| fine	2.985 \| good	0.565 \| good	11.178 \| good	0.954 \| good
2026-01-23T16:00:00.000Z	62 \| moderate	14.914 \| fine	58.193 \| fine	4.94 \| good	0.623 \| good	9.673 \| good	1.162 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	13.478 \| fine	53.325 \| good	8.789 \| good	0.468 \| good	12.202 \| good	0.892 \| good
2026-01-23T18:00:00.000Z	64 \| moderate	15.513 \| fine	63.66 \| fine	13.436 \| good	0.558 \| good	15.821 \| good	0.602 \| good
2026-01-23T19:00:00.000Z	64 \| moderate	15.513 \| fine	63.66 \| fine	13.436 \| good	0.558 \| good	15.821 \| good	0.602 \| good
2026-01-23T20:00:00.000Z	56 \| moderate	12.316 \| fine	54.827 \| good	43.543 \| good	2.841 \| good	8.87 \| good	0.174 \| good
2026-01-23T21:00:00.000Z	64 \| moderate	15.548 \| fine	68.761 \| fine	46.642 \| good	3.014 \| good	8.024 \| good	0.164 \| good
2026-01-23T22:00:00.000Z	60 \| moderate	14.039 \| fine	62.546 \| fine	46.812 \| good	2.867 \| good	7.925 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	56 \| moderate	12.495 \| fine	56.69 \| fine	47.309 \| good	2.719 \| good	7.825 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	49 \| good	8.698 \| good	38.005 \| good	45.835 \| good	2.572 \| good	7.726 \| good	0.162 \| good
2026-01-24T01:00:00.000Z	52 \| moderate	9.568 \| good	42.642 \| good	38.423 \| good	2.608 \| good	11.641 \| good	0.193 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	10.909 \| good	48.62 \| good	32.064 \| good	2.645 \| good	15.557 \| good	0.225 \| good
2026-01-24T03:00:00.000Z	58 \| moderate	13.322 \| fine	59.911 \| fine	25.202 \| good	2.681 \| good	19.473 \| good	0.257 \| good
2026-01-24T04:00:00.000Z	58 \| moderate	13.491 \| fine	60.422 \| fine	23.973 \| good	2.739 \| good	19.628 \| good	0.257 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	12.579 \| fine	56.14 \| fine	25.308 \| good	2.797 \| good	19.784 \| good	0.258 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	12.723 \| fine	57.828 \| fine	23.975 \| good	2.855 \| good	19.94 \| good	0.259 \| good
2026-01-24T07:00:00.000Z	58 \| moderate	12.61 \| fine	56.238 \| fine	26.922 \| good	2.716 \| good	17.826 \| good	0.246 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	14.582 \| fine	64.485 \| fine	24.879 \| good	2.578 \| good	15.711 \| good	0.234 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	16.307 \| fine	72.036 \| fine	20.86 \| good	2.439 \| good	13.597 \| good	0.221 \| good
2026-01-24T10:00:00.000Z	64 \| moderate	15.564 \| fine	68.839 \| fine	24.675 \| good	2.401 \| good	12.377 \| good	0.216 \| good
2026-01-24T11:00:00.000Z	58 \| moderate	13.176 \| fine	59.254 \| fine	25.422 \| good	2.362 \| good	11.158 \| good	0.21 \| good
2026-01-24T12:00:00.000Z	49 \| good	8.943 \| good	39.322 \| good	17.907 \| good	2.324 \| good	9.939 \| good	0.204 \| good
2026-01-24T13:00:00.000Z	33 \| good	5.743 \| good	24.939 \| good	18.595 \| good	2.407 \| good	11.09 \| good	0.207 \| good
2026-01-24T14:00:00.000Z	38 \| good	7.027 \| good	30.76 \| good	18.541 \| good	2.491 \| good	12.242 \| good	0.211 \| good
2026-01-24T15:00:00.000Z	38 \| good	7.155 \| good	31.619 \| good	17.633 \| good	2.575 \| good	13.393 \| good	0.215 \| good
2026-01-24T16:00:00.000Z	38 \| good	7.179 \| good	31.562 \| good	16.15 \| good	2.568 \| good	10.964 \| good	0.205 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.364 \| good	28.129 \| good	23.604 \| good	2.562 \| good	8.536 \| good	0.195 \| good
2026-01-24T18:00:00.000Z	31 \| good	3.109 \| good	13.624 \| good	34.491 \| good	2.556 \| good	6.107 \| good	0.186 \| good
2026-01-24T19:00:00.000Z	37 \| good	0.858 \| good	3.337 \| good	40.439 \| good	2.122 \| good	5.078 \| good	0.173 \| good
2026-01-24T20:00:00.000Z	38 \| good	0.493 \| good	2.175 \| good	40.997 \| good	1.688 \| good	4.049 \| good	0.161 \| good
2026-01-24T21:00:00.000Z	36 \| good	0.837 \| good	3.229 \| good	38.807 \| good	1.255 \| good	3.02 \| good	0.148 \| good
2026-01-24T22:00:00.000Z	36 \| good	1.254 \| good	4.984 \| good	39.017 \| good	1.074 \| good	2.878 \| good	0.143 \| good
2026-01-24T23:00:00.000Z	37 \| good	0.211 \| good	0.33 \| good	39.618 \| good	0.894 \| good	2.737 \| good	0.138 \| good
2026-01-25T00:00:00.000Z	37 \| good	0.62 \| good	2.184 \| good	40.198 \| good	0.713 \| good	2.596 \| good	0.132 \| good
2026-01-25T01:00:00.000Z	35 \| good	0.697 \| good	2.275 \| good	37.614 \| good	0.802 \| good	6.721 \| good	0.164 \| good
2026-01-25T02:00:00.000Z	23 \| good	1.679 \| good	6.873 \| good	24.586 \| good	0.89 \| good	10.845 \| good	0.196 \| good
2026-01-25T03:00:00.000Z	19 \| good	2.875 \| good	11.582 \| good	21.447 \| good	0.978 \| good	14.97 \| good	0.227 \| good
2026-01-25T04:00:00.000Z	18 \| good	2.357 \| good	9.908 \| good	18.78 \| good	1.008 \| good	15.239 \| good	0.223 \| good
2026-01-25T05:00:00.000Z	17 \| good	0.537 \| good	2.236 \| good	17.577 \| good	1.039 \| good	15.508 \| good	0.218 \| good
2026-01-25T06:00:00.000Z	16 \| good	0.451 \| good	2.076 \| good	16.754 \| good	1.069 \| good	15.776 \| good	0.213 \| good
2026-01-25T07:00:00.000Z	16 \| good	0.381 \| good	1.219 \| good	17.247 \| good	0.984 \| good	14.799 \| good	0.2 \| good
2026-01-25T08:00:00.000Z	15 \| good	0.354 \| good	1.036 \| good	16.476 \| good	0.899 \| good	13.822 \| good	0.187 \| good
2026-01-25T09:00:00.000Z	16 \| good	0.186 \| good	0.098 \| good	17.101 \| good	0.815 \| good	12.845 \| good	0.173 \| good
2026-01-25T10:00:00.000Z	15 \| good	0.147 \| good	0.201 \| good	16.293 \| good	0.758 \| good	11.27 \| good	0.161 \| good
2026-01-25T11:00:00.000Z	16 \| good	0.324 \| good	1.061 \| good	16.544 \| good	0.702 \| good	9.695 \| good	0.149 \| good
2026-01-25T12:00:00.000Z	15 \| good	0.368 \| good	1.146 \| good	16.098 \| good	0.646 \| good	8.12 \| good	0.137 \| good
2026-01-25T13:00:00.000Z	13 \| good	0.299 \| good	1.115 \| good	14.181 \| good	0.708 \| good	8.764 \| good	0.142 \| good
2026-01-25T14:00:00.000Z	10 \| good	0.216 \| good	0.256 \| good	11.017 \| good	0.771 \| good	9.408 \| good	0.147 \| good
2026-01-25T15:00:00.000Z	10 \| good	0.196 \| good	0.256 \| good	11.389 \| good	0.833 \| good	10.052 \| good	0.152 \| good
2026-01-25T16:00:00.000Z	12 \| good	0.567 \| good	2.067 \| good	13.097 \| good	0.96 \| good	9.888 \| good	0.168 \| good
2026-01-25T17:00:00.000Z	19 \| good	2.318 \| good	9.696 \| good	20.965 \| good	1.086 \| good	9.724 \| good	0.184 \| good
2026-01-25T18:00:00.000Z	27 \| good	2.338 \| good	9.683 \| good	28.778 \| good	1.212 \| good	9.56 \| good	0.2 \| good
2026-01-25T19:00:00.000Z	31 \| good	1.767 \| good	7.518 \| good	34.282 \| good	1.223 \| good	7.956 \| good	0.182 \| good

Stevenson Ranch

Get reliable air quality data to drive your business

Stevenson Ranch, California air quality map: Stay updated on AQI near you

0.61ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Stevenson Ranch, California?

The air quality information for Stevenson Ranch, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Stevenson Ranch, California at its worst?

In the past 24 hours, the air quality in Stevenson Ranch, California was at its worst at 05:00:00 on 2026-01-23.

When did Stevenson Ranch, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Stevenson Ranch, California was observed at 08:00:00 on 2026-01-22.

What is the AQI in Stevenson Ranch, California right now?

As of now, the AQI in Stevenson Ranch, California is 64, indicating Moderate conditions.

What is the most common type of pollution in Stevenson Ranch, California?

Stevenson Ranch, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Stevenson Ranch, California?

Poor air quality in Stevenson Ranch, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Stevenson Ranch, California at the moment?

PM_2.5 levels in Stevenson Ranch, California are currently 15.513 μg/m³.

What is the PM₁₀ level in Stevenson Ranch, California at the moment?

The PM₁₀ concentration in Stevenson Ranch, California is 63.66 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Stevenson Ranch, California at the moment?

The current carbon monoxide (CO) concentration in Stevenson Ranch, California is 0.602 ppm.

What is the sulfur dioxide (SO₂) level in Stevenson Ranch, California at the moment?

Currently, Stevenson Ranch, California has a sulfur dioxide (SO₂) concentration of 0.558 ppb.

What is the ozone (O₃) level in Stevenson Ranch, California at the moment?

The current ozone (O₃) level in Stevenson Ranch, California at the moment is 13.436 ppm.

What is the nitrogen dioxide (NO₂) level in Stevenson Ranch, California at the moment?

Nitrogen dioxide (NO₂) level in Stevenson Ranch, California at the moment is 15.821 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T20:00:00.000Z	33 \| good	6.049 \| good	27.606 \| good	22.757 \| good	0.657 \| good	12.812 \| good	0.624 \| good
2026-01-21T21:00:00.000Z	27 \| good	4.908 \| good	22.251 \| good	25.054 \| good	0.474 \| good	11.212 \| good	0.621 \| good
2026-01-21T22:00:00.000Z	25 \| good	4.483 \| good	19.477 \| good	27.476 \| good	0.522 \| good	12.822 \| good	0.639 \| good
2026-01-21T23:00:00.000Z	33 \| good	6.214 \| good	25.656 \| good	30.103 \| good	0.534 \| good	16.176 \| good	0.502 \| good
2026-01-22T00:00:00.000Z	38 \| good	6.972 \| good	28.213 \| good	29.088 \| good	0.579 \| good	17.731 \| good	0.502 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.325 \| good	30.553 \| good	28.065 \| good	0.474 \| good	16.98 \| good	0.563 \| good
2026-01-22T02:00:00.000Z	49 \| good	8.95 \| good	36.386 \| good	25.703 \| good	0.47 \| good	18.669 \| good	0.586 \| good
2026-01-22T03:00:00.000Z	52 \| moderate	10.099 \| good	40.59 \| good	21.59 \| good	0.439 \| good	25.332 \| good	0.635 \| good
2026-01-22T04:00:00.000Z	58 \| moderate	12.859 \| fine	52.283 \| good	17.308 \| good	0.465 \| good	28.501 \| good	0.6 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	13.456 \| fine	54.441 \| good	12.889 \| good	0.674 \| good	27.407 \| good	0.645 \| good
2026-01-22T06:00:00.000Z	58 \| moderate	13.456 \| fine	55.474 \| fine	9.251 \| good	0.508 \| good	25.005 \| good	0.7 \| good
2026-01-22T07:00:00.000Z	56 \| moderate	12.361 \| fine	49.187 \| good	10.988 \| good	0.493 \| good	20.711 \| good	0.818 \| good
2026-01-22T08:00:00.000Z	52 \| moderate	10.488 \| good	40.373 \| good	9.063 \| good	0.49 \| good	18.211 \| good	0.74 \| good
2026-01-22T09:00:00.000Z	54 \| moderate	10.553 \| good	39.613 \| good	7.82 \| good	0.445 \| good	17.796 \| good	0.667 \| good
2026-01-22T10:00:00.000Z	52 \| moderate	9.886 \| good	36.68 \| good	7.164 \| good	0.458 \| good	17.729 \| good	0.602 \| good
2026-01-22T11:00:00.000Z	49 \| good	9.485 \| good	34.759 \| good	6.251 \| good	0.495 \| good	13.721 \| good	0.458 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	10.459 \| good	38.09 \| good	5.734 \| good	0.614 \| good	14.586 \| good	0.47 \| good
2026-01-22T13:00:00.000Z	52 \| moderate	10.459 \| good	38.09 \| good	5.732 \| good	0.614 \| good	14.524 \| good	0.47 \| good
2026-01-22T14:00:00.000Z	49 \| good	8.998 \| good	33.271 \| good	5.088 \| good	0.442 \| good	17.344 \| good	0.568 \| good
2026-01-22T15:00:00.000Z	49 \| good	9.491 \| good	34.988 \| good	5.931 \| good	0.535 \| good	20.272 \| good	0.603 \| good
2026-01-22T16:00:00.000Z	52 \| moderate	10.258 \| good	38.152 \| good	7.923 \| good	0.6 \| good	20.277 \| good	0.674 \| good
2026-01-22T17:00:00.000Z	54 \| moderate	10.942 \| good	40.788 \| good	11.382 \| good	0.712 \| good	20.789 \| good	0.672 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	11.702 \| good	44.346 \| good	14.905 \| good	0.679 \| good	16.689 \| good	0.649 \| good
2026-01-22T19:00:00.000Z	54 \| moderate	10.516 \| good	40.536 \| good	18.957 \| good	0.553 \| good	14.46 \| good	0.659 \| good
2026-01-22T20:00:00.000Z	44 \| good	8.044 \| good	32.664 \| good	20.838 \| good	0.457 \| good	11.291 \| good	0.507 \| good
2026-01-22T21:00:00.000Z	58 \| moderate	12.871 \| fine	52.638 \| good	23.121 \| good	0.455 \| good	17.241 \| good	0.464 \| good
2026-01-22T22:00:00.000Z	64 \| moderate	15.829 \| fine	64.512 \| fine	27.615 \| good	0.623 \| good	14.06 \| good	0.427 \| good
2026-01-22T23:00:00.000Z	62 \| moderate	14.881 \| fine	60.874 \| fine	30.28 \| good	0.521 \| good	13.819 \| good	0.414 \| good
2026-01-23T00:00:00.000Z	60 \| moderate	13.807 \| fine	54.152 \| good	31.962 \| good	0.313 \| good	15.102 \| good	0.43 \| good
2026-01-23T01:00:00.000Z	58 \| moderate	12.953 \| fine	53.658 \| good	30.915 \| good	0.338 \| good	13.776 \| good	0.407 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.29 \| fine	52.605 \| good	28.441 \| good	0.347 \| good	19.006 \| good	0.44 \| good
2026-01-23T03:00:00.000Z	62 \| moderate	15.197 \| fine	60.54 \| fine	29.306 \| good	0.25 \| good	17.375 \| good	0.45 \| good
2026-01-23T04:00:00.000Z	64 \| moderate	15.707 \| fine	62.539 \| fine	27.004 \| good	0.334 \| good	17.093 \| good	0.45 \| good
2026-01-23T05:00:00.000Z	66 \| moderate	16.796 \| fine	67.888 \| fine	22.07 \| good	0.561 \| good	16.587 \| good	0.501 \| good
2026-01-23T06:00:00.000Z	64 \| moderate	15.569 \| fine	63.134 \| fine	18.002 \| good	0.438 \| good	15.57 \| good	0.488 \| good
2026-01-23T07:00:00.000Z	64 \| moderate	15.569 \| fine	63.134 \| fine	18.002 \| good	0.442 \| good	15.456 \| good	0.476 \| good
2026-01-23T08:00:00.000Z	64 \| moderate	16.18 \| fine	64.646 \| fine	13.875 \| good	0.576 \| good	13.599 \| good	0.564 \| good
2026-01-23T09:00:00.000Z	64 \| moderate	16.367 \| fine	66.079 \| fine	10.596 \| good	0.449 \| good	12.672 \| good	0.621 \| good
2026-01-23T10:00:00.000Z	64 \| moderate	16.117 \| fine	63.159 \| fine	9.606 \| good	0.457 \| good	12.061 \| good	0.611 \| good
2026-01-23T11:00:00.000Z	62 \| moderate	15.439 \| fine	61.433 \| fine	7.4 \| good	0.451 \| good	10.415 \| good	0.538 \| good
2026-01-23T12:00:00.000Z	64 \| moderate	15.919 \| fine	63.458 \| fine	4.707 \| good	0.452 \| good	9.739 \| good	0.504 \| good
2026-01-23T13:00:00.000Z	64 \| moderate	15.919 \| fine	63.458 \| fine	4.707 \| good	0.452 \| good	9.582 \| good	0.504 \| good
2026-01-23T14:00:00.000Z	62 \| moderate	14.977 \| fine	61.134 \| fine	4.234 \| good	0.371 \| good	8.603 \| good	0.67 \| good
2026-01-23T15:00:00.000Z	64 \| moderate	15.525 \| fine	61.439 \| fine	2.985 \| good	0.565 \| good	11.178 \| good	0.954 \| good
2026-01-23T16:00:00.000Z	62 \| moderate	14.914 \| fine	58.193 \| fine	4.94 \| good	0.623 \| good	9.673 \| good	1.162 \| good
2026-01-23T17:00:00.000Z	58 \| moderate	13.478 \| fine	53.325 \| good	8.789 \| good	0.468 \| good	12.202 \| good	0.892 \| good
2026-01-23T18:00:00.000Z	64 \| moderate	15.513 \| fine	63.66 \| fine	13.436 \| good	0.558 \| good	15.821 \| good	0.602 \| good
2026-01-23T19:00:00.000Z	64 \| moderate	15.513 \| fine	63.66 \| fine	13.436 \| good	0.558 \| good	15.821 \| good	0.602 \| good
2026-01-23T20:00:00.000Z	56 \| moderate	12.316 \| fine	54.827 \| good	43.543 \| good	2.841 \| good	8.87 \| good	0.174 \| good
2026-01-23T21:00:00.000Z	64 \| moderate	15.548 \| fine	68.761 \| fine	46.642 \| good	3.014 \| good	8.024 \| good	0.164 \| good
2026-01-23T22:00:00.000Z	60 \| moderate	14.039 \| fine	62.546 \| fine	46.812 \| good	2.867 \| good	7.925 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	56 \| moderate	12.495 \| fine	56.69 \| fine	47.309 \| good	2.719 \| good	7.825 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	49 \| good	8.698 \| good	38.005 \| good	45.835 \| good	2.572 \| good	7.726 \| good	0.162 \| good
2026-01-24T01:00:00.000Z	52 \| moderate	9.568 \| good	42.642 \| good	38.423 \| good	2.608 \| good	11.641 \| good	0.193 \| good
2026-01-24T02:00:00.000Z	54 \| moderate	10.909 \| good	48.62 \| good	32.064 \| good	2.645 \| good	15.557 \| good	0.225 \| good
2026-01-24T03:00:00.000Z	58 \| moderate	13.322 \| fine	59.911 \| fine	25.202 \| good	2.681 \| good	19.473 \| good	0.257 \| good
2026-01-24T04:00:00.000Z	58 \| moderate	13.491 \| fine	60.422 \| fine	23.973 \| good	2.739 \| good	19.628 \| good	0.257 \| good
2026-01-24T05:00:00.000Z	58 \| moderate	12.579 \| fine	56.14 \| fine	25.308 \| good	2.797 \| good	19.784 \| good	0.258 \| good
2026-01-24T06:00:00.000Z	58 \| moderate	12.723 \| fine	57.828 \| fine	23.975 \| good	2.855 \| good	19.94 \| good	0.259 \| good
2026-01-24T07:00:00.000Z	58 \| moderate	12.61 \| fine	56.238 \| fine	26.922 \| good	2.716 \| good	17.826 \| good	0.246 \| good
2026-01-24T08:00:00.000Z	62 \| moderate	14.582 \| fine	64.485 \| fine	24.879 \| good	2.578 \| good	15.711 \| good	0.234 \| good
2026-01-24T09:00:00.000Z	64 \| moderate	16.307 \| fine	72.036 \| fine	20.86 \| good	2.439 \| good	13.597 \| good	0.221 \| good
2026-01-24T10:00:00.000Z	64 \| moderate	15.564 \| fine	68.839 \| fine	24.675 \| good	2.401 \| good	12.377 \| good	0.216 \| good
2026-01-24T11:00:00.000Z	58 \| moderate	13.176 \| fine	59.254 \| fine	25.422 \| good	2.362 \| good	11.158 \| good	0.21 \| good
2026-01-24T12:00:00.000Z	49 \| good	8.943 \| good	39.322 \| good	17.907 \| good	2.324 \| good	9.939 \| good	0.204 \| good
2026-01-24T13:00:00.000Z	33 \| good	5.743 \| good	24.939 \| good	18.595 \| good	2.407 \| good	11.09 \| good	0.207 \| good
2026-01-24T14:00:00.000Z	38 \| good	7.027 \| good	30.76 \| good	18.541 \| good	2.491 \| good	12.242 \| good	0.211 \| good
2026-01-24T15:00:00.000Z	38 \| good	7.155 \| good	31.619 \| good	17.633 \| good	2.575 \| good	13.393 \| good	0.215 \| good
2026-01-24T16:00:00.000Z	38 \| good	7.179 \| good	31.562 \| good	16.15 \| good	2.568 \| good	10.964 \| good	0.205 \| good
2026-01-24T17:00:00.000Z	33 \| good	6.364 \| good	28.129 \| good	23.604 \| good	2.562 \| good	8.536 \| good	0.195 \| good
2026-01-24T18:00:00.000Z	31 \| good	3.109 \| good	13.624 \| good	34.491 \| good	2.556 \| good	6.107 \| good	0.186 \| good
2026-01-24T19:00:00.000Z	37 \| good	0.858 \| good	3.337 \| good	40.439 \| good	2.122 \| good	5.078 \| good	0.173 \| good
2026-01-24T20:00:00.000Z	38 \| good	0.493 \| good	2.175 \| good	40.997 \| good	1.688 \| good	4.049 \| good	0.161 \| good
2026-01-24T21:00:00.000Z	36 \| good	0.837 \| good	3.229 \| good	38.807 \| good	1.255 \| good	3.02 \| good	0.148 \| good
2026-01-24T22:00:00.000Z	36 \| good	1.254 \| good	4.984 \| good	39.017 \| good	1.074 \| good	2.878 \| good	0.143 \| good
2026-01-24T23:00:00.000Z	37 \| good	0.211 \| good	0.33 \| good	39.618 \| good	0.894 \| good	2.737 \| good	0.138 \| good
2026-01-25T00:00:00.000Z	37 \| good	0.62 \| good	2.184 \| good	40.198 \| good	0.713 \| good	2.596 \| good	0.132 \| good
2026-01-25T01:00:00.000Z	35 \| good	0.697 \| good	2.275 \| good	37.614 \| good	0.802 \| good	6.721 \| good	0.164 \| good
2026-01-25T02:00:00.000Z	23 \| good	1.679 \| good	6.873 \| good	24.586 \| good	0.89 \| good	10.845 \| good	0.196 \| good
2026-01-25T03:00:00.000Z	19 \| good	2.875 \| good	11.582 \| good	21.447 \| good	0.978 \| good	14.97 \| good	0.227 \| good
2026-01-25T04:00:00.000Z	18 \| good	2.357 \| good	9.908 \| good	18.78 \| good	1.008 \| good	15.239 \| good	0.223 \| good
2026-01-25T05:00:00.000Z	17 \| good	0.537 \| good	2.236 \| good	17.577 \| good	1.039 \| good	15.508 \| good	0.218 \| good
2026-01-25T06:00:00.000Z	16 \| good	0.451 \| good	2.076 \| good	16.754 \| good	1.069 \| good	15.776 \| good	0.213 \| good
2026-01-25T07:00:00.000Z	16 \| good	0.381 \| good	1.219 \| good	17.247 \| good	0.984 \| good	14.799 \| good	0.2 \| good
2026-01-25T08:00:00.000Z	15 \| good	0.354 \| good	1.036 \| good	16.476 \| good	0.899 \| good	13.822 \| good	0.187 \| good
2026-01-25T09:00:00.000Z	16 \| good	0.186 \| good	0.098 \| good	17.101 \| good	0.815 \| good	12.845 \| good	0.173 \| good
2026-01-25T10:00:00.000Z	15 \| good	0.147 \| good	0.201 \| good	16.293 \| good	0.758 \| good	11.27 \| good	0.161 \| good
2026-01-25T11:00:00.000Z	16 \| good	0.324 \| good	1.061 \| good	16.544 \| good	0.702 \| good	9.695 \| good	0.149 \| good
2026-01-25T12:00:00.000Z	15 \| good	0.368 \| good	1.146 \| good	16.098 \| good	0.646 \| good	8.12 \| good	0.137 \| good
2026-01-25T13:00:00.000Z	13 \| good	0.299 \| good	1.115 \| good	14.181 \| good	0.708 \| good	8.764 \| good	0.142 \| good
2026-01-25T14:00:00.000Z	10 \| good	0.216 \| good	0.256 \| good	11.017 \| good	0.771 \| good	9.408 \| good	0.147 \| good
2026-01-25T15:00:00.000Z	10 \| good	0.196 \| good	0.256 \| good	11.389 \| good	0.833 \| good	10.052 \| good	0.152 \| good
2026-01-25T16:00:00.000Z	12 \| good	0.567 \| good	2.067 \| good	13.097 \| good	0.96 \| good	9.888 \| good	0.168 \| good
2026-01-25T17:00:00.000Z	19 \| good	2.318 \| good	9.696 \| good	20.965 \| good	1.086 \| good	9.724 \| good	0.184 \| good
2026-01-25T18:00:00.000Z	27 \| good	2.338 \| good	9.683 \| good	28.778 \| good	1.212 \| good	9.56 \| good	0.2 \| good
2026-01-25T19:00:00.000Z	31 \| good	1.767 \| good	7.518 \| good	34.282 \| good	1.223 \| good	7.956 \| good	0.182 \| good

Live air quality index in Stevenson Ranch, California today

Major air pollutants in Stevenson Ranch, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Stevenson Ranch, California air quality forecast and history

Get reliable air quality data to drive your business

Stevenson Ranch, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

Santa Clarita, California

Castaic, California

San Fernando, California

Simi Valley, California

Calabasas, California

Oak Park, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Stevenson Ranch, California?

What time in the last 24 hours was the air quality in Stevenson Ranch, California at its worst?

When did Stevenson Ranch, California experience the best air quality in the last 24 hours?

What is the AQI in Stevenson Ranch, California right now?

What is the most common type of pollution in Stevenson Ranch, California?

What should I do in case of poor air quality in Stevenson Ranch, California?

What is the PM2.5 level in Stevenson Ranch, California at the moment?

What is the PM10 level in Stevenson Ranch, California at the moment?

What is the carbon monoxide (CO) level in Stevenson Ranch, California at the moment?

What is the sulfur dioxide (SO2) level in Stevenson Ranch, California at the moment?

What is the ozone (O3) level in Stevenson Ranch, California at the moment?

What is the nitrogen dioxide (NO2) level in Stevenson Ranch, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Stevenson Ranch, California at the moment?

What is the PM₁₀ level in Stevenson Ranch, California at the moment?

What is the sulfur dioxide (SO₂) level in Stevenson Ranch, California at the moment?

What is the ozone (O₃) level in Stevenson Ranch, California at the moment?

What is the nitrogen dioxide (NO₂) level in Stevenson Ranch, California at the moment?