What is the current concentration of PM10 in Walnut Park, California?

The current PM10 concentration at Walnut Park, California is 7.1 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Walnut Park, California?

The current sulfur dioxide (SO2) concentration at Walnut Park, California is 0.301 ppb.

What is the current concentration of ozone (O3) in Walnut Park, California?

The current ozone (O3) concentration at Walnut Park, California is 39.78 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Walnut Park, California?

The current nitrogen dioxide (NO2) concentration at Walnut Park, California is 4.471 ppb.

Walnut Park, California live air quality index now

Q: What is the current concentration of PM2.5 in Walnut Park, California?

The current PM2.5 concentration at Walnut Park, California is 1.634 μg/m3.

Stay updated with real-time air quality in Walnut Park, 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)

Good

Walnut Park, California

Last updated: ... (Local time)

Major air pollutants in Walnut Park, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.10 μg/m³

155

255

425

605+

Ozone (O₃)

39.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.47 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Walnut Park, California

Get Live Pollen Counts

Walnut Park, California

Scroll To Air Quality Map

Track live Walnut Park, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	49 \| good	9.156 \| good	38.197 \| good	41.713 \| good	0.272 \| good	6.996 \| good	0.174 \| good
2026-10-21T01:00:00.000Z	49 \| good	9.283 \| good	40.818 \| good	40.377 \| good	0.306 \| good	8.417 \| good	0.227 \| good
2026-10-21T02:00:00.000Z	44 \| good	7.895 \| good	34.485 \| good	36.415 \| good	0.386 \| good	6.974 \| good	0.186 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.99 \| good	27 \| good	25.035 \| good	1.18 \| good	8.75 \| good	0.144 \| good
2026-10-21T04:00:00.000Z	33 \| good	5.964 \| good	25.492 \| good	29.829 \| good	0.38 \| good	7.435 \| good	0.13 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.886 \| good	27.408 \| good	29.367 \| good	0.695 \| good	7.493 \| good	0.133 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.79 \| good	30.62 \| good	27.449 \| good	0.343 \| good	7.575 \| good	0.168 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.707 \| good	30.244 \| good	26.702 \| good	0.344 \| good	7.657 \| good	0.168 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.043 \| good	27.583 \| good	25.992 \| good	0.336 \| good	7.928 \| good	0.174 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.178 \| good	25.345 \| good	24.928 \| good	0.432 \| good	9.431 \| good	0.127 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.773 \| good	23.463 \| good	20.612 \| good	0.391 \| good	10.723 \| good	0.212 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.906 \| good	24.116 \| good	16.895 \| good	0.397 \| good	13.302 \| good	0.262 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.054 \| good	27.671 \| good	12.472 \| good	0.422 \| good	15.96 \| good	0.264 \| good
2026-10-21T13:00:00.000Z	33 \| good	6.032 \| good	27.741 \| good	14.144 \| good	0.422 \| good	16.203 \| good	0.264 \| good
2026-10-21T14:00:00.000Z	33 \| good	5.991 \| good	27.985 \| good	12.107 \| good	0.425 \| good	21.415 \| good	0.429 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.303 \| good	36.542 \| good	10.713 \| good	0.526 \| good	23.242 \| good	0.484 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.172 \| good	41.162 \| good	12.345 \| good	0.379 \| good	21.755 \| good	0.477 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.55 \| good	46.201 \| good	19.803 \| good	0.388 \| good	14.808 \| good	0.286 \| good
2026-10-21T18:00:00.000Z	49 \| good	9.143 \| good	37.6 \| good	24.183 \| good	0.343 \| good	10.67 \| good	0.192 \| good
2026-10-21T19:00:00.000Z	44 \| good	8.404 \| good	34.963 \| good	28.242 \| good	0.589 \| good	8.048 \| good	0.227 \| good
2026-10-21T20:00:00.000Z	38 \| good	7.464 \| good	31.053 \| good	31.024 \| good	0.521 \| good	7.282 \| good	0.183 \| good
2026-10-21T21:00:00.000Z	33 \| good	5.996 \| good	24.701 \| good	30.641 \| good	0.568 \| good	8.903 \| good	0.224 \| good
2026-10-21T22:00:00.000Z	29 \| good	3.791 \| good	15.982 \| good	30.537 \| good	0.494 \| good	10.879 \| good	0.18 \| good
2026-10-21T23:00:00.000Z	24 \| good	3.237 \| good	13.83 \| good	25.866 \| good	0.425 \| good	16.152 \| good	0.268 \| good
2026-10-22T00:00:00.000Z	27 \| good	4.831 \| good	21.816 \| good	25.491 \| good	0.434 \| good	19.083 \| good	0.394 \| good
2026-10-22T01:00:00.000Z	27 \| good	5.153 \| good	21.028 \| good	23.975 \| good	0.412 \| good	21.339 \| good	0.406 \| good
2026-10-22T02:00:00.000Z	33 \| good	6.18 \| good	27.67 \| good	24.594 \| good	0.417 \| good	16.748 \| good	0.362 \| good
2026-10-22T03:00:00.000Z	32 \| good	4.721 \| good	20.363 \| good	35.18 \| good	0.591 \| good	12.041 \| good	0.128 \| good
2026-10-22T04:00:00.000Z	33 \| good	6.489 \| good	26.001 \| good	22.876 \| good	0.336 \| good	13.463 \| good	0.259 \| good
2026-10-22T05:00:00.000Z	27 \| good	4.939 \| good	19.733 \| good	20.259 \| good	0.609 \| good	10.231 \| good	0.212 \| good
2026-10-22T06:00:00.000Z	22 \| good	3.789 \| good	15.051 \| good	22.334 \| good	0.231 \| good	7.546 \| good	0.171 \| good
2026-10-22T07:00:00.000Z	22 \| good	3.791 \| good	15.508 \| good	21.65 \| good	0.23 \| good	7.473 \| good	0.171 \| good
2026-10-22T08:00:00.000Z	19 \| good	2.582 \| good	9.134 \| good	21.294 \| good	0.297 \| good	9.512 \| good	0.157 \| good
2026-10-22T09:00:00.000Z	19 \| good	1.587 \| good	6.533 \| good	20.797 \| good	0.384 \| good	5.05 \| good	0.112 \| good
2026-10-22T10:00:00.000Z	18 \| good	2.505 \| good	11.32 \| good	18.757 \| good	0.296 \| good	6.547 \| good	0.112 \| good
2026-10-22T11:00:00.000Z	15 \| good	2.378 \| good	10.482 \| good	15.521 \| good	0.369 \| good	11.892 \| good	0.25 \| good
2026-10-22T12:00:00.000Z	16 \| good	2.512 \| good	10.089 \| good	16.215 \| good	0.297 \| good	13.036 \| good	0.259 \| good
2026-10-22T13:00:00.000Z	16 \| good	2.523 \| good	10.424 \| good	16.12 \| good	0.297 \| good	13.145 \| good	0.259 \| good
2026-10-22T14:00:00.000Z	20 \| good	1.852 \| good	7.497 \| good	12.657 \| good	0.297 \| good	20.858 \| good	0.495 \| good
2026-10-22T15:00:00.000Z	22 \| good	2.289 \| good	10.106 \| good	8.948 \| good	0.236 \| good	22.952 \| good	0.641 \| good
2026-10-22T16:00:00.000Z	22 \| good	2.83 \| good	13.397 \| good	17.298 \| good	0.369 \| good	23.096 \| good	0.597 \| good
2026-10-22T17:00:00.000Z	27 \| good	4.767 \| good	21.56 \| good	21.604 \| good	0.344 \| good	12.966 \| good	0.31 \| good
2026-10-22T18:00:00.000Z	25 \| good	4.048 \| good	17.925 \| good	26.757 \| good	0.283 \| good	8.46 \| good	0.251 \| good
2026-10-22T19:00:00.000Z	26 \| good	2.419 \| good	10.249 \| good	27.751 \| good	0.2 \| good	7.788 \| good	0.204 \| good
2026-10-22T20:00:00.000Z	31 \| good	2.131 \| good	9.584 \| good	34.25 \| good	0.205 \| good	6.246 \| good	0.155 \| good
2026-10-22T21:00:00.000Z	35 \| good	1.806 \| good	7.68 \| good	38.364 \| good	0.197 \| good	4.234 \| good	0.158 \| good
2026-10-22T22:00:00.000Z	37 \| good	1.579 \| good	6.805 \| good	39.724 \| good	0.301 \| good	5.092 \| good	0.166 \| good
2026-10-22T23:00:00.000Z	37 \| good	1.634 \| good	7.1 \| good	39.78 \| good	0.301 \| good	4.471 \| good	0.171 \| good
2026-10-23T00:00:00.000Z	33 \| good	2.52 \| good	10.399 \| good	35.68 \| good	0.986 \| good	3.683 \| good	0.142 \| good
2026-10-23T01:00:00.000Z	29 \| good	2.903 \| good	11.963 \| good	30.623 \| good	0.987 \| good	5.368 \| good	0.146 \| good
2026-10-23T02:00:00.000Z	27 \| good	2.293 \| good	9.205 \| good	29.201 \| good	1.012 \| good	11.65 \| good	0.166 \| good
2026-10-23T03:00:00.000Z	28 \| good	2.759 \| good	11.475 \| good	30.066 \| good	1.128 \| good	19.318 \| good	0.188 \| good
2026-10-23T04:00:00.000Z	25 \| good	2.805 \| good	11.618 \| good	27.076 \| good	1.289 \| good	25.3 \| good	0.209 \| good
2026-10-23T05:00:00.000Z	27 \| good	4.524 \| good	19.408 \| good	22.816 \| good	1.472 \| good	27.959 \| good	0.229 \| good
2026-10-23T06:00:00.000Z	27 \| good	4.951 \| good	21.137 \| good	20.613 \| good	1.573 \| good	28.651 \| good	0.238 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.638 \| good	20.011 \| good	19.329 \| good	1.566 \| good	27.838 \| good	0.235 \| good
2026-10-23T08:00:00.000Z	27 \| good	4.795 \| good	20.916 \| good	17.392 \| good	1.554 \| good	25.666 \| good	0.227 \| good
2026-10-23T09:00:00.000Z	23 \| good	3.949 \| good	16.917 \| good	15.588 \| good	1.521 \| good	24.161 \| good	0.22 \| good
2026-10-23T10:00:00.000Z	22 \| good	3.682 \| good	16.253 \| good	15.241 \| good	1.492 \| good	22.361 \| good	0.211 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.692 \| good	20.302 \| good	13.167 \| good	1.426 \| good	21.531 \| good	0.207 \| good
2026-10-23T12:00:00.000Z	27 \| good	5.222 \| good	22.845 \| good	2.828 \| good	1.409 \| good	20.571 \| good	0.2 \| good
2026-10-23T13:00:00.000Z	27 \| good	5.255 \| good	22.763 \| good	2.015 \| good	1.395 \| good	18.178 \| good	0.191 \| good
2026-10-23T14:00:00.000Z	49 \| good	8.939 \| good	39.377 \| good	2.166 \| good	1.386 \| good	18.871 \| good	0.195 \| good
2026-10-23T15:00:00.000Z	52 \| moderate	9.672 \| good	42.836 \| good	10.235 \| good	1.399 \| good	17.198 \| good	0.211 \| good
2026-10-23T16:00:00.000Z	38 \| good	7.108 \| good	31.468 \| good	18.605 \| good	1.634 \| good	9.075 \| good	0.164 \| good
2026-10-23T17:00:00.000Z	33 \| good	5.656 \| good	24.801 \| good	23.318 \| good	1.789 \| good	6.434 \| good	0.151 \| good
2026-10-23T18:00:00.000Z	25 \| good	3.523 \| good	15.605 \| good	27.239 \| good	1.879 \| good	5.648 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	31 \| good	3.62 \| good	15.76 \| good	32.71 \| good	1.824 \| good	5.008 \| good	0.143 \| good
2026-10-23T20:00:00.000Z	35 \| good	4.849 \| good	21.305 \| good	37.665 \| good	1.724 \| good	4.29 \| good	0.14 \| good
2026-10-23T21:00:00.000Z	38 \| good	6.929 \| good	30.55 \| good	41.433 \| good	1.609 \| good	3.929 \| good	0.138 \| good
2026-10-23T22:00:00.000Z	39 \| good	5.57 \| good	24.12 \| good	41.598 \| good	1.566 \| good	3.803 \| good	0.137 \| good
2026-10-23T23:00:00.000Z	39 \| good	6.775 \| good	29.98 \| good	41.799 \| good	1.537 \| good	4.109 \| good	0.137 \| good
2026-10-24T00:00:00.000Z	44 \| good	8.307 \| good	36.784 \| good	41.668 \| good	1.459 \| good	4.885 \| good	0.139 \| good
2026-10-24T01:00:00.000Z	38 \| good	7.133 \| good	31.813 \| good	39.138 \| good	1.345 \| good	6.776 \| good	0.144 \| good
2026-10-24T02:00:00.000Z	34 \| good	5.031 \| good	21.704 \| good	36.855 \| good	1.26 \| good	12.694 \| good	0.163 \| good
2026-10-24T03:00:00.000Z	38 \| good	6.77 \| good	30 \| good	34.915 \| good	1.201 \| good	18.192 \| good	0.178 \| good
2026-10-24T04:00:00.000Z	44 \| good	7.651 \| good	33.734 \| good	27.281 \| good	1.193 \| good	22.522 \| good	0.193 \| good
2026-10-24T05:00:00.000Z	44 \| good	8.229 \| good	35.829 \| good	17.886 \| good	1.212 \| good	24.52 \| good	0.206 \| good
2026-10-24T06:00:00.000Z	44 \| good	7.867 \| good	34.526 \| good	9.598 \| good	1.265 \| good	26.392 \| good	0.215 \| good
2026-10-24T07:00:00.000Z	38 \| good	7.034 \| good	31.321 \| good	9.243 \| good	1.326 \| good	26.634 \| good	0.225 \| good
2026-10-24T08:00:00.000Z	38 \| good	7.288 \| good	31.853 \| good	12.106 \| good	1.319 \| good	26.189 \| good	0.232 \| good
2026-10-24T09:00:00.000Z	44 \| good	8.132 \| good	36.002 \| good	11.008 \| good	1.279 \| good	25.517 \| good	0.235 \| good
2026-10-24T10:00:00.000Z	49 \| good	8.901 \| good	39.86 \| good	3.884 \| good	1.21 \| good	24.674 \| good	0.236 \| good
2026-10-24T11:00:00.000Z	54 \| moderate	10.76 \| good	47.405 \| good	4.128 \| good	1.132 \| good	23.809 \| good	0.235 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	12.301 \| fine	54.903 \| good	3.578 \| good	1.05 \| good	22.942 \| good	0.235 \| good
2026-10-24T13:00:00.000Z	60 \| moderate	13.645 \| fine	61.137 \| fine	4.39 \| good	0.981 \| good	22.077 \| good	0.234 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.81 \| fine	65.955 \| fine	5.093 \| good	0.957 \| good	21.291 \| good	0.239 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	18.069 \| fine	79.708 \| fine	10.069 \| good	0.97 \| good	18.211 \| good	0.253 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	15.15 \| fine	67.495 \| fine	17.146 \| good	1.055 \| good	15.38 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	10.838 \| good	48.286 \| good	30.237 \| good	1.369 \| good	12.39 \| good	0.2 \| good
2026-10-24T18:00:00.000Z	44 \| good	8.286 \| good	36.444 \| good	34.77 \| good	1.894 \| good	9.073 \| good	0.169 \| good
2026-10-24T19:00:00.000Z	49 \| good	8.612 \| good	37.983 \| good	39.214 \| good	2.046 \| good	7.51 \| good	0.158 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.522 \| good	37.654 \| good	46.087 \| good	2.106 \| good	6.826 \| good	0.154 \| good
2026-10-24T21:00:00.000Z	49 \| good	8.613 \| good	37.621 \| good	50.628 \| good	2.162 \| good	6.611 \| good	0.154 \| good
2026-10-24T22:00:00.000Z	49 \| good	6.581 \| good	29.681 \| good	52.661 \| good	2.172 \| good	6.558 \| good	0.154 \| good
2026-10-24T23:00:00.000Z	46 \| good	7.707 \| good	33.79 \| good	50.381 \| good	2.086 \| good	6.742 \| good	0.154 \| good

Walnut Park

Get reliable air quality data to drive your business

Walnut Park, California air quality map: Track AQI near you

0.19ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

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 the air quality data for Walnut Park, California updated?

The air quality for Walnut Park, California is updated every hour.

When was the worst air quality at Walnut Park, California in the last 24 hrs?

The worst air quality in Walnut Park, California in the last 24 hours was observed at 10:00:00 on 2026-10-22.

When was the best air quality at Walnut Park, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Walnut Park, California was observed at 11:00:00 on 2026-10-22.

What is the current air quality in Walnut Park, California?

The current air quality in Walnut Park, California is 37, categorized as Good based on real-time data.

What pollutant is the most common in Walnut Park, California?

The most common pollutant in Walnut Park, California is O3.

What should I do if the air quality in Walnut Park, California is poor?

If the air quality in Walnut Park, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Walnut Park, California?

The current PM_2.5 concentration at Walnut Park, California is 1.634 μg/m³.

What is the current concentration of PM₁₀ in Walnut Park, California?

The current PM₁₀ concentration at Walnut Park, California is 7.1 μg/m³.

What is the current concentration of carbon monoxide (CO) in Walnut Park, California?

The current carbon monoxide (CO) concentration at Walnut Park, California is 0.171 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Walnut Park, California?

The current sulfur dioxide (SO₂) concentration at Walnut Park, California is 0.301 ppb.

What is the current concentration of ozone (O₃) in Walnut Park, California?

The current ozone (O₃) concentration at Walnut Park, California is 39.78 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Walnut Park, California?

The current nitrogen dioxide (NO₂) concentration at Walnut Park, California is 4.471 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	49 \| good	9.156 \| good	38.197 \| good	41.713 \| good	0.272 \| good	6.996 \| good	0.174 \| good
2026-10-21T01:00:00.000Z	49 \| good	9.283 \| good	40.818 \| good	40.377 \| good	0.306 \| good	8.417 \| good	0.227 \| good
2026-10-21T02:00:00.000Z	44 \| good	7.895 \| good	34.485 \| good	36.415 \| good	0.386 \| good	6.974 \| good	0.186 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.99 \| good	27 \| good	25.035 \| good	1.18 \| good	8.75 \| good	0.144 \| good
2026-10-21T04:00:00.000Z	33 \| good	5.964 \| good	25.492 \| good	29.829 \| good	0.38 \| good	7.435 \| good	0.13 \| good
2026-10-21T05:00:00.000Z	33 \| good	5.886 \| good	27.408 \| good	29.367 \| good	0.695 \| good	7.493 \| good	0.133 \| good
2026-10-21T06:00:00.000Z	38 \| good	6.79 \| good	30.62 \| good	27.449 \| good	0.343 \| good	7.575 \| good	0.168 \| good
2026-10-21T07:00:00.000Z	38 \| good	6.707 \| good	30.244 \| good	26.702 \| good	0.344 \| good	7.657 \| good	0.168 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.043 \| good	27.583 \| good	25.992 \| good	0.336 \| good	7.928 \| good	0.174 \| good
2026-10-21T09:00:00.000Z	27 \| good	5.178 \| good	25.345 \| good	24.928 \| good	0.432 \| good	9.431 \| good	0.127 \| good
2026-10-21T10:00:00.000Z	27 \| good	4.773 \| good	23.463 \| good	20.612 \| good	0.391 \| good	10.723 \| good	0.212 \| good
2026-10-21T11:00:00.000Z	27 \| good	4.906 \| good	24.116 \| good	16.895 \| good	0.397 \| good	13.302 \| good	0.262 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.054 \| good	27.671 \| good	12.472 \| good	0.422 \| good	15.96 \| good	0.264 \| good
2026-10-21T13:00:00.000Z	33 \| good	6.032 \| good	27.741 \| good	14.144 \| good	0.422 \| good	16.203 \| good	0.264 \| good
2026-10-21T14:00:00.000Z	33 \| good	5.991 \| good	27.985 \| good	12.107 \| good	0.425 \| good	21.415 \| good	0.429 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.303 \| good	36.542 \| good	10.713 \| good	0.526 \| good	23.242 \| good	0.484 \| good
2026-10-21T16:00:00.000Z	49 \| good	9.172 \| good	41.162 \| good	12.345 \| good	0.379 \| good	21.755 \| good	0.477 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	10.55 \| good	46.201 \| good	19.803 \| good	0.388 \| good	14.808 \| good	0.286 \| good
2026-10-21T18:00:00.000Z	49 \| good	9.143 \| good	37.6 \| good	24.183 \| good	0.343 \| good	10.67 \| good	0.192 \| good
2026-10-21T19:00:00.000Z	44 \| good	8.404 \| good	34.963 \| good	28.242 \| good	0.589 \| good	8.048 \| good	0.227 \| good
2026-10-21T20:00:00.000Z	38 \| good	7.464 \| good	31.053 \| good	31.024 \| good	0.521 \| good	7.282 \| good	0.183 \| good
2026-10-21T21:00:00.000Z	33 \| good	5.996 \| good	24.701 \| good	30.641 \| good	0.568 \| good	8.903 \| good	0.224 \| good
2026-10-21T22:00:00.000Z	29 \| good	3.791 \| good	15.982 \| good	30.537 \| good	0.494 \| good	10.879 \| good	0.18 \| good
2026-10-21T23:00:00.000Z	24 \| good	3.237 \| good	13.83 \| good	25.866 \| good	0.425 \| good	16.152 \| good	0.268 \| good
2026-10-22T00:00:00.000Z	27 \| good	4.831 \| good	21.816 \| good	25.491 \| good	0.434 \| good	19.083 \| good	0.394 \| good
2026-10-22T01:00:00.000Z	27 \| good	5.153 \| good	21.028 \| good	23.975 \| good	0.412 \| good	21.339 \| good	0.406 \| good
2026-10-22T02:00:00.000Z	33 \| good	6.18 \| good	27.67 \| good	24.594 \| good	0.417 \| good	16.748 \| good	0.362 \| good
2026-10-22T03:00:00.000Z	32 \| good	4.721 \| good	20.363 \| good	35.18 \| good	0.591 \| good	12.041 \| good	0.128 \| good
2026-10-22T04:00:00.000Z	33 \| good	6.489 \| good	26.001 \| good	22.876 \| good	0.336 \| good	13.463 \| good	0.259 \| good
2026-10-22T05:00:00.000Z	27 \| good	4.939 \| good	19.733 \| good	20.259 \| good	0.609 \| good	10.231 \| good	0.212 \| good
2026-10-22T06:00:00.000Z	22 \| good	3.789 \| good	15.051 \| good	22.334 \| good	0.231 \| good	7.546 \| good	0.171 \| good
2026-10-22T07:00:00.000Z	22 \| good	3.791 \| good	15.508 \| good	21.65 \| good	0.23 \| good	7.473 \| good	0.171 \| good
2026-10-22T08:00:00.000Z	19 \| good	2.582 \| good	9.134 \| good	21.294 \| good	0.297 \| good	9.512 \| good	0.157 \| good
2026-10-22T09:00:00.000Z	19 \| good	1.587 \| good	6.533 \| good	20.797 \| good	0.384 \| good	5.05 \| good	0.112 \| good
2026-10-22T10:00:00.000Z	18 \| good	2.505 \| good	11.32 \| good	18.757 \| good	0.296 \| good	6.547 \| good	0.112 \| good
2026-10-22T11:00:00.000Z	15 \| good	2.378 \| good	10.482 \| good	15.521 \| good	0.369 \| good	11.892 \| good	0.25 \| good
2026-10-22T12:00:00.000Z	16 \| good	2.512 \| good	10.089 \| good	16.215 \| good	0.297 \| good	13.036 \| good	0.259 \| good
2026-10-22T13:00:00.000Z	16 \| good	2.523 \| good	10.424 \| good	16.12 \| good	0.297 \| good	13.145 \| good	0.259 \| good
2026-10-22T14:00:00.000Z	20 \| good	1.852 \| good	7.497 \| good	12.657 \| good	0.297 \| good	20.858 \| good	0.495 \| good
2026-10-22T15:00:00.000Z	22 \| good	2.289 \| good	10.106 \| good	8.948 \| good	0.236 \| good	22.952 \| good	0.641 \| good
2026-10-22T16:00:00.000Z	22 \| good	2.83 \| good	13.397 \| good	17.298 \| good	0.369 \| good	23.096 \| good	0.597 \| good
2026-10-22T17:00:00.000Z	27 \| good	4.767 \| good	21.56 \| good	21.604 \| good	0.344 \| good	12.966 \| good	0.31 \| good
2026-10-22T18:00:00.000Z	25 \| good	4.048 \| good	17.925 \| good	26.757 \| good	0.283 \| good	8.46 \| good	0.251 \| good
2026-10-22T19:00:00.000Z	26 \| good	2.419 \| good	10.249 \| good	27.751 \| good	0.2 \| good	7.788 \| good	0.204 \| good
2026-10-22T20:00:00.000Z	31 \| good	2.131 \| good	9.584 \| good	34.25 \| good	0.205 \| good	6.246 \| good	0.155 \| good
2026-10-22T21:00:00.000Z	35 \| good	1.806 \| good	7.68 \| good	38.364 \| good	0.197 \| good	4.234 \| good	0.158 \| good
2026-10-22T22:00:00.000Z	37 \| good	1.579 \| good	6.805 \| good	39.724 \| good	0.301 \| good	5.092 \| good	0.166 \| good
2026-10-22T23:00:00.000Z	37 \| good	1.634 \| good	7.1 \| good	39.78 \| good	0.301 \| good	4.471 \| good	0.171 \| good
2026-10-23T00:00:00.000Z	33 \| good	2.52 \| good	10.399 \| good	35.68 \| good	0.986 \| good	3.683 \| good	0.142 \| good
2026-10-23T01:00:00.000Z	29 \| good	2.903 \| good	11.963 \| good	30.623 \| good	0.987 \| good	5.368 \| good	0.146 \| good
2026-10-23T02:00:00.000Z	27 \| good	2.293 \| good	9.205 \| good	29.201 \| good	1.012 \| good	11.65 \| good	0.166 \| good
2026-10-23T03:00:00.000Z	28 \| good	2.759 \| good	11.475 \| good	30.066 \| good	1.128 \| good	19.318 \| good	0.188 \| good
2026-10-23T04:00:00.000Z	25 \| good	2.805 \| good	11.618 \| good	27.076 \| good	1.289 \| good	25.3 \| good	0.209 \| good
2026-10-23T05:00:00.000Z	27 \| good	4.524 \| good	19.408 \| good	22.816 \| good	1.472 \| good	27.959 \| good	0.229 \| good
2026-10-23T06:00:00.000Z	27 \| good	4.951 \| good	21.137 \| good	20.613 \| good	1.573 \| good	28.651 \| good	0.238 \| good
2026-10-23T07:00:00.000Z	27 \| good	4.638 \| good	20.011 \| good	19.329 \| good	1.566 \| good	27.838 \| good	0.235 \| good
2026-10-23T08:00:00.000Z	27 \| good	4.795 \| good	20.916 \| good	17.392 \| good	1.554 \| good	25.666 \| good	0.227 \| good
2026-10-23T09:00:00.000Z	23 \| good	3.949 \| good	16.917 \| good	15.588 \| good	1.521 \| good	24.161 \| good	0.22 \| good
2026-10-23T10:00:00.000Z	22 \| good	3.682 \| good	16.253 \| good	15.241 \| good	1.492 \| good	22.361 \| good	0.211 \| good
2026-10-23T11:00:00.000Z	27 \| good	4.692 \| good	20.302 \| good	13.167 \| good	1.426 \| good	21.531 \| good	0.207 \| good
2026-10-23T12:00:00.000Z	27 \| good	5.222 \| good	22.845 \| good	2.828 \| good	1.409 \| good	20.571 \| good	0.2 \| good
2026-10-23T13:00:00.000Z	27 \| good	5.255 \| good	22.763 \| good	2.015 \| good	1.395 \| good	18.178 \| good	0.191 \| good
2026-10-23T14:00:00.000Z	49 \| good	8.939 \| good	39.377 \| good	2.166 \| good	1.386 \| good	18.871 \| good	0.195 \| good
2026-10-23T15:00:00.000Z	52 \| moderate	9.672 \| good	42.836 \| good	10.235 \| good	1.399 \| good	17.198 \| good	0.211 \| good
2026-10-23T16:00:00.000Z	38 \| good	7.108 \| good	31.468 \| good	18.605 \| good	1.634 \| good	9.075 \| good	0.164 \| good
2026-10-23T17:00:00.000Z	33 \| good	5.656 \| good	24.801 \| good	23.318 \| good	1.789 \| good	6.434 \| good	0.151 \| good
2026-10-23T18:00:00.000Z	25 \| good	3.523 \| good	15.605 \| good	27.239 \| good	1.879 \| good	5.648 \| good	0.146 \| good
2026-10-23T19:00:00.000Z	31 \| good	3.62 \| good	15.76 \| good	32.71 \| good	1.824 \| good	5.008 \| good	0.143 \| good
2026-10-23T20:00:00.000Z	35 \| good	4.849 \| good	21.305 \| good	37.665 \| good	1.724 \| good	4.29 \| good	0.14 \| good
2026-10-23T21:00:00.000Z	38 \| good	6.929 \| good	30.55 \| good	41.433 \| good	1.609 \| good	3.929 \| good	0.138 \| good
2026-10-23T22:00:00.000Z	39 \| good	5.57 \| good	24.12 \| good	41.598 \| good	1.566 \| good	3.803 \| good	0.137 \| good
2026-10-23T23:00:00.000Z	39 \| good	6.775 \| good	29.98 \| good	41.799 \| good	1.537 \| good	4.109 \| good	0.137 \| good
2026-10-24T00:00:00.000Z	44 \| good	8.307 \| good	36.784 \| good	41.668 \| good	1.459 \| good	4.885 \| good	0.139 \| good
2026-10-24T01:00:00.000Z	38 \| good	7.133 \| good	31.813 \| good	39.138 \| good	1.345 \| good	6.776 \| good	0.144 \| good
2026-10-24T02:00:00.000Z	34 \| good	5.031 \| good	21.704 \| good	36.855 \| good	1.26 \| good	12.694 \| good	0.163 \| good
2026-10-24T03:00:00.000Z	38 \| good	6.77 \| good	30 \| good	34.915 \| good	1.201 \| good	18.192 \| good	0.178 \| good
2026-10-24T04:00:00.000Z	44 \| good	7.651 \| good	33.734 \| good	27.281 \| good	1.193 \| good	22.522 \| good	0.193 \| good
2026-10-24T05:00:00.000Z	44 \| good	8.229 \| good	35.829 \| good	17.886 \| good	1.212 \| good	24.52 \| good	0.206 \| good
2026-10-24T06:00:00.000Z	44 \| good	7.867 \| good	34.526 \| good	9.598 \| good	1.265 \| good	26.392 \| good	0.215 \| good
2026-10-24T07:00:00.000Z	38 \| good	7.034 \| good	31.321 \| good	9.243 \| good	1.326 \| good	26.634 \| good	0.225 \| good
2026-10-24T08:00:00.000Z	38 \| good	7.288 \| good	31.853 \| good	12.106 \| good	1.319 \| good	26.189 \| good	0.232 \| good
2026-10-24T09:00:00.000Z	44 \| good	8.132 \| good	36.002 \| good	11.008 \| good	1.279 \| good	25.517 \| good	0.235 \| good
2026-10-24T10:00:00.000Z	49 \| good	8.901 \| good	39.86 \| good	3.884 \| good	1.21 \| good	24.674 \| good	0.236 \| good
2026-10-24T11:00:00.000Z	54 \| moderate	10.76 \| good	47.405 \| good	4.128 \| good	1.132 \| good	23.809 \| good	0.235 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	12.301 \| fine	54.903 \| good	3.578 \| good	1.05 \| good	22.942 \| good	0.235 \| good
2026-10-24T13:00:00.000Z	60 \| moderate	13.645 \| fine	61.137 \| fine	4.39 \| good	0.981 \| good	22.077 \| good	0.234 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.81 \| fine	65.955 \| fine	5.093 \| good	0.957 \| good	21.291 \| good	0.239 \| good
2026-10-24T15:00:00.000Z	67 \| moderate	18.069 \| fine	79.708 \| fine	10.069 \| good	0.97 \| good	18.211 \| good	0.253 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	15.15 \| fine	67.495 \| fine	17.146 \| good	1.055 \| good	15.38 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	10.838 \| good	48.286 \| good	30.237 \| good	1.369 \| good	12.39 \| good	0.2 \| good
2026-10-24T18:00:00.000Z	44 \| good	8.286 \| good	36.444 \| good	34.77 \| good	1.894 \| good	9.073 \| good	0.169 \| good
2026-10-24T19:00:00.000Z	49 \| good	8.612 \| good	37.983 \| good	39.214 \| good	2.046 \| good	7.51 \| good	0.158 \| good
2026-10-24T20:00:00.000Z	49 \| good	8.522 \| good	37.654 \| good	46.087 \| good	2.106 \| good	6.826 \| good	0.154 \| good
2026-10-24T21:00:00.000Z	49 \| good	8.613 \| good	37.621 \| good	50.628 \| good	2.162 \| good	6.611 \| good	0.154 \| good
2026-10-24T22:00:00.000Z	49 \| good	6.581 \| good	29.681 \| good	52.661 \| good	2.172 \| good	6.558 \| good	0.154 \| good
2026-10-24T23:00:00.000Z	46 \| good	7.707 \| good	33.79 \| good	50.381 \| good	2.086 \| good	6.742 \| good	0.154 \| good

Walnut Park, California live air quality index now

Major air pollutants in Walnut Park, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Walnut Park, California air quality forecast and history

Get reliable air quality data to drive your business

Walnut Park, California air quality map: Track AQI near you

Air quality in nearby cities

Huntington Park, California

South Gate, California

FlorenceGraham, California

Bell, California

Cudahy, California

Maywood, California

How accurate is California, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Walnut Park, California updated?

When was the worst air quality at Walnut Park, California in the last 24 hrs?

When was the best air quality at Walnut Park, California in the last 24 hrs?

What is the current air quality in Walnut Park, California?

What pollutant is the most common in Walnut Park, California?

What should I do if the air quality in Walnut Park, California is poor?

What is the current concentration of PM2.5 in Walnut Park, California?

What is the current concentration of PM10 in Walnut Park, California?

What is the current concentration of carbon monoxide (CO) in Walnut Park, California?

What is the current concentration of sulfur dioxide (SO2) in Walnut Park, California?

What is the current concentration of ozone (O3) in Walnut Park, California?

What is the current concentration of nitrogen dioxide (NO2) in Walnut Park, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Walnut Park, California?

What is the current concentration of PM₁₀ in Walnut Park, California?

What is the current concentration of sulfur dioxide (SO₂) in Walnut Park, California?

What is the current concentration of ozone (O₃) in Walnut Park, California?

What is the current concentration of nitrogen dioxide (NO₂) in Walnut Park, California?