What are the current PM10 levels at Porterville, California?

The current PM10 levels in Porterville, California are 43.793 μg/m3.

What are the current sulfur dioxide (SO2) levels at Porterville, California?

The current sulfur dioxide (SO2) levels in Porterville, California are 0.52 ppb.

What are the current ozone (O3) levels at Porterville, California?

The current ozone (O3) levels at Porterville, California is 18.568 ppm.

What are the current nitrogen dioxide (NO2) levels at Porterville, California?

The current nitrogen dioxide (NO2) levels at Porterville, California is 10.225 ppb.

Real-time air quality index in Porterville, California today

Q: What are the current PM2.5 levels in Porterville, California?

The measured PM2.5 levels in Porterville, California at present are 9.863 μg/m3.

Stay updated with real-time air quality in Porterville, 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

Porterville, California

Last updated: ... (Local time)

Common air pollutants in Porterville, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

43.79 μg/m³

155

255

425

605+

Ozone (O₃)

18.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Porterville, California

Get Live Pollen Counts

Porterville, California

Scroll To Air Quality Map

Track live Porterville, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T15:00:00.000Z	52 \| moderate	9.659 \| good	43.233 \| good	27.001 \| good	0.565 \| good	11.212 \| good	0.329 \| good
2026-09-19T16:00:00.000Z	49 \| good	8.906 \| good	39.532 \| good	31.791 \| good	0.62 \| good	13.731 \| good	0.322 \| good
2026-09-19T17:00:00.000Z	44 \| good	7.97 \| good	35.841 \| good	36.707 \| good	0.757 \| good	11.239 \| good	0.253 \| good
2026-09-19T18:00:00.000Z	49 \| good	9.411 \| good	42.871 \| good	41.628 \| good	0.925 \| good	7.381 \| good	0.263 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.272 \| good	37.277 \| good	44.77 \| good	0.797 \| good	6.827 \| good	0.264 \| good
2026-09-19T20:00:00.000Z	47 \| good	6.798 \| good	31.642 \| good	50.628 \| good	0.76 \| good	5.602 \| good	0.262 \| good
2026-09-19T21:00:00.000Z	54 \| moderate	8.855 \| good	40.031 \| good	55.508 \| fine	0.742 \| good	4.781 \| good	0.253 \| good
2026-09-19T22:00:00.000Z	64 \| moderate	8.951 \| good	40.334 \| good	59.407 \| fine	0.64 \| good	4.874 \| good	0.253 \| good
2026-09-19T23:00:00.000Z	71 \| moderate	7.539 \| good	34.354 \| good	61.385 \| fine	0.553 \| good	4.456 \| good	0.23 \| good
2026-09-20T00:00:00.000Z	74 \| moderate	5.966 \| good	26.834 \| good	62.453 \| fine	0.614 \| good	4.913 \| good	0.196 \| good
2026-09-20T01:00:00.000Z	77 \| moderate	6.536 \| good	29.599 \| good	63.403 \| fine	0.761 \| good	4.497 \| good	0.24 \| good
2026-09-20T02:00:00.000Z	77 \| moderate	8.697 \| good	38.957 \| good	62.534 \| fine	0.722 \| good	5.148 \| good	0.24 \| good
2026-09-20T03:00:00.000Z	60 \| moderate	14.333 \| fine	64.195 \| fine	40.237 \| good	0.385 \| good	2.8 \| good	0.197 \| good
2026-09-20T04:00:00.000Z	52 \| moderate	10.161 \| good	45.43 \| good	54.708 \| good	0.608 \| good	8.432 \| good	0.308 \| good
2026-09-20T05:00:00.000Z	58 \| moderate	13.336 \| fine	60.472 \| fine	47.869 \| good	0.613 \| good	10.389 \| good	0.329 \| good
2026-09-20T06:00:00.000Z	56 \| moderate	11.647 \| good	52.105 \| good	43.878 \| good	0.503 \| good	9.225 \| good	0.352 \| good
2026-09-20T07:00:00.000Z	60 \| moderate	13.63 \| fine	62.388 \| fine	40.865 \| good	0.465 \| good	7.142 \| good	0.375 \| good
2026-09-20T08:00:00.000Z	52 \| moderate	10.462 \| good	46.543 \| good	38.706 \| good	0.449 \| good	10.139 \| good	0.385 \| good
2026-09-20T09:00:00.000Z	54 \| moderate	11.18 \| good	50.227 \| good	34.836 \| good	0.698 \| good	9.986 \| good	0.319 \| good
2026-09-20T10:00:00.000Z	58 \| moderate	12.982 \| fine	58.676 \| fine	35.653 \| good	0.661 \| good	9.623 \| good	0.277 \| good
2026-09-20T11:00:00.000Z	54 \| moderate	11.034 \| good	49.308 \| good	33.682 \| good	0.56 \| good	11.69 \| good	0.277 \| good
2026-09-20T12:00:00.000Z	52 \| moderate	9.608 \| good	43.576 \| good	33.616 \| good	0.539 \| good	13.798 \| good	0.277 \| good
2026-09-20T13:00:00.000Z	54 \| moderate	10.707 \| good	48.186 \| good	33.638 \| good	0.539 \| good	10.581 \| good	0.298 \| good
2026-09-20T14:00:00.000Z	54 \| moderate	10.773 \| good	48.045 \| good	34.714 \| good	0.556 \| good	11.976 \| good	0.267 \| good
2026-09-20T15:00:00.000Z	49 \| good	9.444 \| good	42.352 \| good	34.826 \| good	0.664 \| good	11.283 \| good	0.26 \| good
2026-09-20T16:00:00.000Z	52 \| moderate	10.185 \| good	45.179 \| good	35.793 \| good	0.759 \| good	10.391 \| good	0.277 \| good
2026-09-20T17:00:00.000Z	49 \| good	8.728 \| good	38.617 \| good	37.881 \| good	1.362 \| good	8.351 \| good	0.241 \| good
2026-09-20T18:00:00.000Z	52 \| moderate	9.857 \| good	44.747 \| good	38.118 \| good	1.172 \| good	7.602 \| good	0.228 \| good
2026-09-20T19:00:00.000Z	49 \| good	9.486 \| good	42.798 \| good	40.269 \| good	1.075 \| good	5.673 \| good	0.228 \| good
2026-09-20T20:00:00.000Z	44 \| good	8.238 \| good	37.048 \| good	48.021 \| good	1.224 \| good	4.868 \| good	0.211 \| good
2026-09-20T21:00:00.000Z	51 \| moderate	7.183 \| good	32.208 \| good	54.78 \| good	0.907 \| good	4.018 \| good	0.188 \| good
2026-09-20T22:00:00.000Z	67 \| moderate	6.69 \| good	30.1 \| good	59.733 \| fine	0.84 \| good	4.218 \| good	0.211 \| good
2026-09-20T23:00:00.000Z	84 \| moderate	6.881 \| good	30.99 \| good	64.544 \| fine	0.821 \| good	4.345 \| good	0.218 \| good
2026-09-21T00:00:00.000Z	84 \| moderate	7.076 \| good	31.953 \| good	65.442 \| fine	0.739 \| good	4.85 \| good	0.209 \| good
2026-09-21T01:00:00.000Z	80 \| moderate	8.758 \| good	38.429 \| good	64.469 \| fine	0.715 \| good	4.605 \| good	0.228 \| good
2026-09-21T02:00:00.000Z	61 \| moderate	9.345 \| good	42.319 \| good	57.747 \| fine	0.64 \| good	5.528 \| good	0.205 \| good
2026-09-21T03:00:00.000Z	62 \| moderate	15.054 \| fine	67.355 \| fine	40.516 \| good	0.437 \| good	3.031 \| good	0.207 \| good
2026-09-21T04:00:00.000Z	49 \| good	9.106 \| good	41.451 \| good	46.112 \| good	0.606 \| good	5.234 \| good	0.262 \| good
2026-09-21T05:00:00.000Z	52 \| moderate	9.964 \| good	44.412 \| good	38.467 \| good	0.826 \| good	10.14 \| good	0.262 \| good
2026-09-21T06:00:00.000Z	56 \| moderate	11.9 \| good	53.721 \| good	33.59 \| good	0.753 \| good	10.219 \| good	0.306 \| good
2026-09-21T07:00:00.000Z	56 \| moderate	11.882 \| good	53.624 \| good	25.994 \| good	0.604 \| good	10.75 \| good	0.272 \| good
2026-09-21T08:00:00.000Z	56 \| moderate	11.852 \| good	53.459 \| good	20.975 \| good	0.514 \| good	10.004 \| good	0.262 \| good
2026-09-21T09:00:00.000Z	56 \| moderate	11.849 \| good	53.326 \| good	17.971 \| good	0.58 \| good	6.71 \| good	0.228 \| good
2026-09-21T10:00:00.000Z	54 \| moderate	11.37 \| good	50.496 \| good	16.877 \| good	0.53 \| good	6.926 \| good	0.228 \| good
2026-09-21T11:00:00.000Z	58 \| moderate	12.504 \| fine	56.081 \| fine	18.661 \| good	0.509 \| good	5.806 \| good	0.235 \| good
2026-09-21T12:00:00.000Z	54 \| moderate	10.683 \| good	47.529 \| good	18.634 \| good	0.481 \| good	9.037 \| good	0.244 \| good
2026-09-21T13:00:00.000Z	52 \| moderate	9.863 \| good	43.793 \| good	18.568 \| good	0.52 \| good	10.225 \| good	0.244 \| good
2026-09-21T14:00:00.000Z	52 \| moderate	9.863 \| good	43.793 \| good	18.568 \| good	0.52 \| good	10.225 \| good	0.244 \| good
2026-09-21T15:00:00.000Z	56 \| moderate	12.156 \| fine	54.493 \| good	27.536 \| good	0.257 \| good	7.732 \| good	0.185 \| good
2026-09-21T16:00:00.000Z	62 \| moderate	14.637 \| fine	65.527 \| fine	38.453 \| good	0.293 \| good	4 \| good	0.177 \| good
2026-09-21T17:00:00.000Z	56 \| moderate	12.036 \| good	54.437 \| good	44.144 \| good	0.344 \| good	2.383 \| good	0.167 \| good
2026-09-21T18:00:00.000Z	56 \| moderate	12.103 \| fine	54.205 \| good	47.05 \| good	0.396 \| good	1.883 \| good	0.17 \| good
2026-09-21T19:00:00.000Z	58 \| moderate	12.822 \| fine	57 \| fine	52.97 \| good	0.439 \| good	1.414 \| good	0.175 \| good
2026-09-21T20:00:00.000Z	58 \| moderate	10.719 \| good	47.674 \| good	57.092 \| fine	0.454 \| good	0.984 \| good	0.177 \| good
2026-09-21T21:00:00.000Z	64 \| moderate	8.793 \| good	38.534 \| good	59.07 \| fine	0.454 \| good	0.721 \| good	0.18 \| good
2026-09-21T22:00:00.000Z	64 \| moderate	9.59 \| good	42.825 \| good	59.267 \| fine	0.448 \| good	0.6 \| good	0.183 \| good
2026-09-21T23:00:00.000Z	67 \| moderate	10.742 \| good	47.765 \| good	59.697 \| fine	0.443 \| good	0.572 \| good	0.187 \| good
2026-09-22T00:00:00.000Z	58 \| moderate	11.401 \| good	50.303 \| good	57.156 \| fine	0.442 \| good	0.631 \| good	0.19 \| good
2026-09-22T01:00:00.000Z	52 \| moderate	9.529 \| good	42.261 \| good	50.794 \| good	0.438 \| good	0.858 \| good	0.194 \| good
2026-09-22T02:00:00.000Z	49 \| good	9.208 \| good	40.952 \| good	48.945 \| good	0.432 \| good	1.512 \| good	0.198 \| good
2026-09-22T03:00:00.000Z	49 \| good	8.972 \| good	40.204 \| good	37.208 \| good	0.439 \| good	2.916 \| good	0.206 \| good
2026-09-22T04:00:00.000Z	44 \| good	7.871 \| good	34.724 \| good	33.731 \| good	0.438 \| good	4.364 \| good	0.211 \| good
2026-09-22T05:00:00.000Z	44 \| good	8.422 \| good	37.029 \| good	32.812 \| good	0.41 \| good	5.276 \| good	0.209 \| good
2026-09-22T06:00:00.000Z	44 \| good	8.474 \| good	37.362 \| good	32.217 \| good	0.382 \| good	5.632 \| good	0.205 \| good
2026-09-22T07:00:00.000Z	52 \| moderate	9.662 \| good	43.113 \| good	27.213 \| good	0.351 \| good	5.914 \| good	0.201 \| good
2026-09-22T08:00:00.000Z	52 \| moderate	10.388 \| good	46.205 \| good	27.474 \| good	0.316 \| good	6.456 \| good	0.199 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	9.606 \| good	43.08 \| good	28.396 \| good	0.288 \| good	7.069 \| good	0.199 \| good
2026-09-22T10:00:00.000Z	52 \| moderate	10.485 \| good	46.442 \| good	25.848 \| good	0.263 \| good	7.233 \| good	0.199 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	10.292 \| good	45.384 \| good	23.355 \| good	0.236 \| good	7.424 \| good	0.201 \| good
2026-09-22T12:00:00.000Z	49 \| good	9.339 \| good	41.458 \| good	19.493 \| good	0.213 \| good	7.826 \| good	0.204 \| good
2026-09-22T13:00:00.000Z	49 \| good	8.949 \| good	39.766 \| good	18.333 \| good	0.195 \| good	8.204 \| good	0.209 \| good
2026-09-22T14:00:00.000Z	49 \| good	8.842 \| good	38.789 \| good	20.673 \| good	0.183 \| good	8.048 \| good	0.215 \| good
2026-09-22T15:00:00.000Z	52 \| moderate	10.369 \| good	45.736 \| good	28.526 \| good	0.178 \| good	6.678 \| good	0.221 \| good
2026-09-22T16:00:00.000Z	56 \| moderate	11.913 \| good	52.864 \| good	37.357 \| good	0.276 \| good	4.199 \| good	0.202 \| good
2026-09-22T17:00:00.000Z	54 \| moderate	11.061 \| good	48.811 \| good	43.312 \| good	0.31 \| good	2.575 \| good	0.189 \| good
2026-09-22T18:00:00.000Z	56 \| moderate	11.613 \| good	51.626 \| good	49.257 \| good	0.376 \| good	2.045 \| good	0.199 \| good
2026-09-22T19:00:00.000Z	58 \| moderate	12.114 \| fine	54.293 \| good	57.201 \| fine	0.488 \| good	1.426 \| good	0.227 \| good
2026-09-22T20:00:00.000Z	77 \| moderate	11.49 \| good	51.071 \| good	62.501 \| fine	0.59 \| good	0.997 \| good	0.258 \| good
2026-09-22T21:00:00.000Z	80 \| moderate	10.831 \| good	48.077 \| good	64.364 \| fine	0.66 \| good	0.817 \| good	0.284 \| good
2026-09-22T22:00:00.000Z	80 \| moderate	10.647 \| good	47.187 \| good	64.303 \| fine	0.711 \| good	0.775 \| good	0.305 \| good
2026-09-22T23:00:00.000Z	90 \| moderate	12.042 \| good	53.818 \| good	67.121 \| fine	0.737 \| good	0.805 \| good	0.318 \| good
2026-09-23T00:00:00.000Z	100 \| moderate	12.589 \| fine	56.919 \| fine	70.042 \| fine	0.738 \| good	0.904 \| good	0.317 \| good
2026-09-23T01:00:00.000Z	90 \| moderate	12.087 \| good	54.095 \| good	67.21 \| fine	0.722 \| good	1.168 \| good	0.317 \| good
2026-09-23T02:00:00.000Z	77 \| moderate	11.771 \| good	52.006 \| good	63.018 \| fine	0.721 \| good	2.016 \| good	0.326 \| good
2026-09-23T03:00:00.000Z	60 \| moderate	14.451 \| fine	64.883 \| fine	42.049 \| good	0.752 \| good	3.561 \| good	0.343 \| good
2026-09-23T04:00:00.000Z	56 \| moderate	11.666 \| good	51.83 \| good	36.794 \| good	0.749 \| good	4.826 \| good	0.352 \| good
2026-09-23T05:00:00.000Z	62 \| moderate	14.516 \| fine	65.169 \| fine	36.139 \| good	0.722 \| good	5.945 \| good	0.354 \| good
2026-09-23T06:00:00.000Z	52 \| moderate	10.259 \| good	45.585 \| good	38.229 \| good	0.696 \| good	6.611 \| good	0.355 \| good
2026-09-23T07:00:00.000Z	54 \| moderate	11.365 \| good	50.748 \| good	33.541 \| good	0.662 \| good	6.893 \| good	0.354 \| good
2026-09-23T08:00:00.000Z	54 \| moderate	11.484 \| good	50.923 \| good	31.292 \| good	0.621 \| good	6.81 \| good	0.349 \| good
2026-09-23T09:00:00.000Z	49 \| good	8.978 \| good	39.417 \| good	30.303 \| good	0.578 \| good	6.559 \| good	0.341 \| good
2026-09-23T10:00:00.000Z	49 \| good	8.911 \| good	39.17 \| good	27.72 \| good	0.528 \| good	6.553 \| good	0.333 \| good
2026-09-23T11:00:00.000Z	49 \| good	9.426 \| good	41.773 \| good	24.668 \| good	0.474 \| good	6.862 \| good	0.325 \| good
2026-09-23T12:00:00.000Z	44 \| good	7.857 \| good	35.041 \| good	20.807 \| good	0.448 \| good	6.903 \| good	0.317 \| good
2026-09-23T13:00:00.000Z	38 \| good	6.846 \| good	30.144 \| good	19.219 \| good	0.423 \| good	7.042 \| good	0.31 \| good
2026-09-23T14:00:00.000Z	44 \| good	7.772 \| good	34.383 \| good	22.389 \| good	0.388 \| good	7.259 \| good	0.303 \| good

Porterville

Empower business decisions with accurate air quality data

Porterville, California air quality map: Real-time AQI near you

0.25ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Porterville, California updated?

Air quality data for Porterville, California is updated on an hourly basis.

When did Porterville, California experience the worst air quality in the last 24 hours?

The worst air quality in Porterville, California was recorded at 12:00:00 on 2026-09-21.

When did Porterville, California have its best air quality in the last 24 hours?

The best air quality in Porterville, California was recorded at 08:00:00 on 2026-09-20.

What is the real-time air quality index for Porterville, California?

The real-time air quality index in Porterville, California is 52, currently categorized as Moderate.

Which pollutant is found most often in Porterville, California?

The most common pollutant in Porterville, California is PM2.5.

What can I do if the air quality in Porterville, California is poor?

If the air quality in Porterville, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Porterville, California?

The measured PM_2.5 levels in Porterville, California at present are 9.863 μg/m³.

What are the current PM₁₀ levels at Porterville, California?

The current PM₁₀ levels in Porterville, California are 43.793 μg/m³.

What are the current carbon monoxide (CO) levels at Porterville, California?

The current carbon monoxide (CO) level in Porterville, California is 0.244 ppm.

What are the current sulfur dioxide (SO₂) levels at Porterville, California?

The current sulfur dioxide (SO₂) levels in Porterville, California are 0.52 ppb.

What are the current ozone (O₃) levels at Porterville, California?

The current ozone (O₃) levels at Porterville, California is 18.568 ppm.

What are the current nitrogen dioxide (NO₂) levels at Porterville, California?

The current nitrogen dioxide (NO₂) levels at Porterville, California is 10.225 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-19T15:00:00.000Z	52 \| moderate	9.659 \| good	43.233 \| good	27.001 \| good	0.565 \| good	11.212 \| good	0.329 \| good
2026-09-19T16:00:00.000Z	49 \| good	8.906 \| good	39.532 \| good	31.791 \| good	0.62 \| good	13.731 \| good	0.322 \| good
2026-09-19T17:00:00.000Z	44 \| good	7.97 \| good	35.841 \| good	36.707 \| good	0.757 \| good	11.239 \| good	0.253 \| good
2026-09-19T18:00:00.000Z	49 \| good	9.411 \| good	42.871 \| good	41.628 \| good	0.925 \| good	7.381 \| good	0.263 \| good
2026-09-19T19:00:00.000Z	44 \| good	8.272 \| good	37.277 \| good	44.77 \| good	0.797 \| good	6.827 \| good	0.264 \| good
2026-09-19T20:00:00.000Z	47 \| good	6.798 \| good	31.642 \| good	50.628 \| good	0.76 \| good	5.602 \| good	0.262 \| good
2026-09-19T21:00:00.000Z	54 \| moderate	8.855 \| good	40.031 \| good	55.508 \| fine	0.742 \| good	4.781 \| good	0.253 \| good
2026-09-19T22:00:00.000Z	64 \| moderate	8.951 \| good	40.334 \| good	59.407 \| fine	0.64 \| good	4.874 \| good	0.253 \| good
2026-09-19T23:00:00.000Z	71 \| moderate	7.539 \| good	34.354 \| good	61.385 \| fine	0.553 \| good	4.456 \| good	0.23 \| good
2026-09-20T00:00:00.000Z	74 \| moderate	5.966 \| good	26.834 \| good	62.453 \| fine	0.614 \| good	4.913 \| good	0.196 \| good
2026-09-20T01:00:00.000Z	77 \| moderate	6.536 \| good	29.599 \| good	63.403 \| fine	0.761 \| good	4.497 \| good	0.24 \| good
2026-09-20T02:00:00.000Z	77 \| moderate	8.697 \| good	38.957 \| good	62.534 \| fine	0.722 \| good	5.148 \| good	0.24 \| good
2026-09-20T03:00:00.000Z	60 \| moderate	14.333 \| fine	64.195 \| fine	40.237 \| good	0.385 \| good	2.8 \| good	0.197 \| good
2026-09-20T04:00:00.000Z	52 \| moderate	10.161 \| good	45.43 \| good	54.708 \| good	0.608 \| good	8.432 \| good	0.308 \| good
2026-09-20T05:00:00.000Z	58 \| moderate	13.336 \| fine	60.472 \| fine	47.869 \| good	0.613 \| good	10.389 \| good	0.329 \| good
2026-09-20T06:00:00.000Z	56 \| moderate	11.647 \| good	52.105 \| good	43.878 \| good	0.503 \| good	9.225 \| good	0.352 \| good
2026-09-20T07:00:00.000Z	60 \| moderate	13.63 \| fine	62.388 \| fine	40.865 \| good	0.465 \| good	7.142 \| good	0.375 \| good
2026-09-20T08:00:00.000Z	52 \| moderate	10.462 \| good	46.543 \| good	38.706 \| good	0.449 \| good	10.139 \| good	0.385 \| good
2026-09-20T09:00:00.000Z	54 \| moderate	11.18 \| good	50.227 \| good	34.836 \| good	0.698 \| good	9.986 \| good	0.319 \| good
2026-09-20T10:00:00.000Z	58 \| moderate	12.982 \| fine	58.676 \| fine	35.653 \| good	0.661 \| good	9.623 \| good	0.277 \| good
2026-09-20T11:00:00.000Z	54 \| moderate	11.034 \| good	49.308 \| good	33.682 \| good	0.56 \| good	11.69 \| good	0.277 \| good
2026-09-20T12:00:00.000Z	52 \| moderate	9.608 \| good	43.576 \| good	33.616 \| good	0.539 \| good	13.798 \| good	0.277 \| good
2026-09-20T13:00:00.000Z	54 \| moderate	10.707 \| good	48.186 \| good	33.638 \| good	0.539 \| good	10.581 \| good	0.298 \| good
2026-09-20T14:00:00.000Z	54 \| moderate	10.773 \| good	48.045 \| good	34.714 \| good	0.556 \| good	11.976 \| good	0.267 \| good
2026-09-20T15:00:00.000Z	49 \| good	9.444 \| good	42.352 \| good	34.826 \| good	0.664 \| good	11.283 \| good	0.26 \| good
2026-09-20T16:00:00.000Z	52 \| moderate	10.185 \| good	45.179 \| good	35.793 \| good	0.759 \| good	10.391 \| good	0.277 \| good
2026-09-20T17:00:00.000Z	49 \| good	8.728 \| good	38.617 \| good	37.881 \| good	1.362 \| good	8.351 \| good	0.241 \| good
2026-09-20T18:00:00.000Z	52 \| moderate	9.857 \| good	44.747 \| good	38.118 \| good	1.172 \| good	7.602 \| good	0.228 \| good
2026-09-20T19:00:00.000Z	49 \| good	9.486 \| good	42.798 \| good	40.269 \| good	1.075 \| good	5.673 \| good	0.228 \| good
2026-09-20T20:00:00.000Z	44 \| good	8.238 \| good	37.048 \| good	48.021 \| good	1.224 \| good	4.868 \| good	0.211 \| good
2026-09-20T21:00:00.000Z	51 \| moderate	7.183 \| good	32.208 \| good	54.78 \| good	0.907 \| good	4.018 \| good	0.188 \| good
2026-09-20T22:00:00.000Z	67 \| moderate	6.69 \| good	30.1 \| good	59.733 \| fine	0.84 \| good	4.218 \| good	0.211 \| good
2026-09-20T23:00:00.000Z	84 \| moderate	6.881 \| good	30.99 \| good	64.544 \| fine	0.821 \| good	4.345 \| good	0.218 \| good
2026-09-21T00:00:00.000Z	84 \| moderate	7.076 \| good	31.953 \| good	65.442 \| fine	0.739 \| good	4.85 \| good	0.209 \| good
2026-09-21T01:00:00.000Z	80 \| moderate	8.758 \| good	38.429 \| good	64.469 \| fine	0.715 \| good	4.605 \| good	0.228 \| good
2026-09-21T02:00:00.000Z	61 \| moderate	9.345 \| good	42.319 \| good	57.747 \| fine	0.64 \| good	5.528 \| good	0.205 \| good
2026-09-21T03:00:00.000Z	62 \| moderate	15.054 \| fine	67.355 \| fine	40.516 \| good	0.437 \| good	3.031 \| good	0.207 \| good
2026-09-21T04:00:00.000Z	49 \| good	9.106 \| good	41.451 \| good	46.112 \| good	0.606 \| good	5.234 \| good	0.262 \| good
2026-09-21T05:00:00.000Z	52 \| moderate	9.964 \| good	44.412 \| good	38.467 \| good	0.826 \| good	10.14 \| good	0.262 \| good
2026-09-21T06:00:00.000Z	56 \| moderate	11.9 \| good	53.721 \| good	33.59 \| good	0.753 \| good	10.219 \| good	0.306 \| good
2026-09-21T07:00:00.000Z	56 \| moderate	11.882 \| good	53.624 \| good	25.994 \| good	0.604 \| good	10.75 \| good	0.272 \| good
2026-09-21T08:00:00.000Z	56 \| moderate	11.852 \| good	53.459 \| good	20.975 \| good	0.514 \| good	10.004 \| good	0.262 \| good
2026-09-21T09:00:00.000Z	56 \| moderate	11.849 \| good	53.326 \| good	17.971 \| good	0.58 \| good	6.71 \| good	0.228 \| good
2026-09-21T10:00:00.000Z	54 \| moderate	11.37 \| good	50.496 \| good	16.877 \| good	0.53 \| good	6.926 \| good	0.228 \| good
2026-09-21T11:00:00.000Z	58 \| moderate	12.504 \| fine	56.081 \| fine	18.661 \| good	0.509 \| good	5.806 \| good	0.235 \| good
2026-09-21T12:00:00.000Z	54 \| moderate	10.683 \| good	47.529 \| good	18.634 \| good	0.481 \| good	9.037 \| good	0.244 \| good
2026-09-21T13:00:00.000Z	52 \| moderate	9.863 \| good	43.793 \| good	18.568 \| good	0.52 \| good	10.225 \| good	0.244 \| good
2026-09-21T14:00:00.000Z	52 \| moderate	9.863 \| good	43.793 \| good	18.568 \| good	0.52 \| good	10.225 \| good	0.244 \| good
2026-09-21T15:00:00.000Z	56 \| moderate	12.156 \| fine	54.493 \| good	27.536 \| good	0.257 \| good	7.732 \| good	0.185 \| good
2026-09-21T16:00:00.000Z	62 \| moderate	14.637 \| fine	65.527 \| fine	38.453 \| good	0.293 \| good	4 \| good	0.177 \| good
2026-09-21T17:00:00.000Z	56 \| moderate	12.036 \| good	54.437 \| good	44.144 \| good	0.344 \| good	2.383 \| good	0.167 \| good
2026-09-21T18:00:00.000Z	56 \| moderate	12.103 \| fine	54.205 \| good	47.05 \| good	0.396 \| good	1.883 \| good	0.17 \| good
2026-09-21T19:00:00.000Z	58 \| moderate	12.822 \| fine	57 \| fine	52.97 \| good	0.439 \| good	1.414 \| good	0.175 \| good
2026-09-21T20:00:00.000Z	58 \| moderate	10.719 \| good	47.674 \| good	57.092 \| fine	0.454 \| good	0.984 \| good	0.177 \| good
2026-09-21T21:00:00.000Z	64 \| moderate	8.793 \| good	38.534 \| good	59.07 \| fine	0.454 \| good	0.721 \| good	0.18 \| good
2026-09-21T22:00:00.000Z	64 \| moderate	9.59 \| good	42.825 \| good	59.267 \| fine	0.448 \| good	0.6 \| good	0.183 \| good
2026-09-21T23:00:00.000Z	67 \| moderate	10.742 \| good	47.765 \| good	59.697 \| fine	0.443 \| good	0.572 \| good	0.187 \| good
2026-09-22T00:00:00.000Z	58 \| moderate	11.401 \| good	50.303 \| good	57.156 \| fine	0.442 \| good	0.631 \| good	0.19 \| good
2026-09-22T01:00:00.000Z	52 \| moderate	9.529 \| good	42.261 \| good	50.794 \| good	0.438 \| good	0.858 \| good	0.194 \| good
2026-09-22T02:00:00.000Z	49 \| good	9.208 \| good	40.952 \| good	48.945 \| good	0.432 \| good	1.512 \| good	0.198 \| good
2026-09-22T03:00:00.000Z	49 \| good	8.972 \| good	40.204 \| good	37.208 \| good	0.439 \| good	2.916 \| good	0.206 \| good
2026-09-22T04:00:00.000Z	44 \| good	7.871 \| good	34.724 \| good	33.731 \| good	0.438 \| good	4.364 \| good	0.211 \| good
2026-09-22T05:00:00.000Z	44 \| good	8.422 \| good	37.029 \| good	32.812 \| good	0.41 \| good	5.276 \| good	0.209 \| good
2026-09-22T06:00:00.000Z	44 \| good	8.474 \| good	37.362 \| good	32.217 \| good	0.382 \| good	5.632 \| good	0.205 \| good
2026-09-22T07:00:00.000Z	52 \| moderate	9.662 \| good	43.113 \| good	27.213 \| good	0.351 \| good	5.914 \| good	0.201 \| good
2026-09-22T08:00:00.000Z	52 \| moderate	10.388 \| good	46.205 \| good	27.474 \| good	0.316 \| good	6.456 \| good	0.199 \| good
2026-09-22T09:00:00.000Z	52 \| moderate	9.606 \| good	43.08 \| good	28.396 \| good	0.288 \| good	7.069 \| good	0.199 \| good
2026-09-22T10:00:00.000Z	52 \| moderate	10.485 \| good	46.442 \| good	25.848 \| good	0.263 \| good	7.233 \| good	0.199 \| good
2026-09-22T11:00:00.000Z	52 \| moderate	10.292 \| good	45.384 \| good	23.355 \| good	0.236 \| good	7.424 \| good	0.201 \| good
2026-09-22T12:00:00.000Z	49 \| good	9.339 \| good	41.458 \| good	19.493 \| good	0.213 \| good	7.826 \| good	0.204 \| good
2026-09-22T13:00:00.000Z	49 \| good	8.949 \| good	39.766 \| good	18.333 \| good	0.195 \| good	8.204 \| good	0.209 \| good
2026-09-22T14:00:00.000Z	49 \| good	8.842 \| good	38.789 \| good	20.673 \| good	0.183 \| good	8.048 \| good	0.215 \| good
2026-09-22T15:00:00.000Z	52 \| moderate	10.369 \| good	45.736 \| good	28.526 \| good	0.178 \| good	6.678 \| good	0.221 \| good
2026-09-22T16:00:00.000Z	56 \| moderate	11.913 \| good	52.864 \| good	37.357 \| good	0.276 \| good	4.199 \| good	0.202 \| good
2026-09-22T17:00:00.000Z	54 \| moderate	11.061 \| good	48.811 \| good	43.312 \| good	0.31 \| good	2.575 \| good	0.189 \| good
2026-09-22T18:00:00.000Z	56 \| moderate	11.613 \| good	51.626 \| good	49.257 \| good	0.376 \| good	2.045 \| good	0.199 \| good
2026-09-22T19:00:00.000Z	58 \| moderate	12.114 \| fine	54.293 \| good	57.201 \| fine	0.488 \| good	1.426 \| good	0.227 \| good
2026-09-22T20:00:00.000Z	77 \| moderate	11.49 \| good	51.071 \| good	62.501 \| fine	0.59 \| good	0.997 \| good	0.258 \| good
2026-09-22T21:00:00.000Z	80 \| moderate	10.831 \| good	48.077 \| good	64.364 \| fine	0.66 \| good	0.817 \| good	0.284 \| good
2026-09-22T22:00:00.000Z	80 \| moderate	10.647 \| good	47.187 \| good	64.303 \| fine	0.711 \| good	0.775 \| good	0.305 \| good
2026-09-22T23:00:00.000Z	90 \| moderate	12.042 \| good	53.818 \| good	67.121 \| fine	0.737 \| good	0.805 \| good	0.318 \| good
2026-09-23T00:00:00.000Z	100 \| moderate	12.589 \| fine	56.919 \| fine	70.042 \| fine	0.738 \| good	0.904 \| good	0.317 \| good
2026-09-23T01:00:00.000Z	90 \| moderate	12.087 \| good	54.095 \| good	67.21 \| fine	0.722 \| good	1.168 \| good	0.317 \| good
2026-09-23T02:00:00.000Z	77 \| moderate	11.771 \| good	52.006 \| good	63.018 \| fine	0.721 \| good	2.016 \| good	0.326 \| good
2026-09-23T03:00:00.000Z	60 \| moderate	14.451 \| fine	64.883 \| fine	42.049 \| good	0.752 \| good	3.561 \| good	0.343 \| good
2026-09-23T04:00:00.000Z	56 \| moderate	11.666 \| good	51.83 \| good	36.794 \| good	0.749 \| good	4.826 \| good	0.352 \| good
2026-09-23T05:00:00.000Z	62 \| moderate	14.516 \| fine	65.169 \| fine	36.139 \| good	0.722 \| good	5.945 \| good	0.354 \| good
2026-09-23T06:00:00.000Z	52 \| moderate	10.259 \| good	45.585 \| good	38.229 \| good	0.696 \| good	6.611 \| good	0.355 \| good
2026-09-23T07:00:00.000Z	54 \| moderate	11.365 \| good	50.748 \| good	33.541 \| good	0.662 \| good	6.893 \| good	0.354 \| good
2026-09-23T08:00:00.000Z	54 \| moderate	11.484 \| good	50.923 \| good	31.292 \| good	0.621 \| good	6.81 \| good	0.349 \| good
2026-09-23T09:00:00.000Z	49 \| good	8.978 \| good	39.417 \| good	30.303 \| good	0.578 \| good	6.559 \| good	0.341 \| good
2026-09-23T10:00:00.000Z	49 \| good	8.911 \| good	39.17 \| good	27.72 \| good	0.528 \| good	6.553 \| good	0.333 \| good
2026-09-23T11:00:00.000Z	49 \| good	9.426 \| good	41.773 \| good	24.668 \| good	0.474 \| good	6.862 \| good	0.325 \| good
2026-09-23T12:00:00.000Z	44 \| good	7.857 \| good	35.041 \| good	20.807 \| good	0.448 \| good	6.903 \| good	0.317 \| good
2026-09-23T13:00:00.000Z	38 \| good	6.846 \| good	30.144 \| good	19.219 \| good	0.423 \| good	7.042 \| good	0.31 \| good
2026-09-23T14:00:00.000Z	44 \| good	7.772 \| good	34.383 \| good	22.389 \| good	0.388 \| good	7.259 \| good	0.303 \| good

Real-time air quality index in Porterville, California today

Common air pollutants in Porterville, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Porterville, California air quality forecast and history

Empower business decisions with accurate air quality data

Porterville, California air quality map: Real-time AQI near you

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Frequently asked questions

How frequently is the air quality data for Porterville, California updated?

When did Porterville, California experience the worst air quality in the last 24 hours?

When did Porterville, California have its best air quality in the last 24 hours?

What is the real-time air quality index for Porterville, California?

Which pollutant is found most often in Porterville, California?

What can I do if the air quality in Porterville, California is poor?

What are the current PM2.5 levels in Porterville, California?

What are the current PM10 levels at Porterville, California?

What are the current carbon monoxide (CO) levels at Porterville, California?

What are the current sulfur dioxide (SO2) levels at Porterville, California?

What are the current ozone (O3) levels at Porterville, California?

What are the current nitrogen dioxide (NO2) levels at Porterville, California?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Porterville, California?

What are the current PM₁₀ levels at Porterville, California?

What are the current sulfur dioxide (SO₂) levels at Porterville, California?

What are the current ozone (O₃) levels at Porterville, California?

What are the current nitrogen dioxide (NO₂) levels at Porterville, California?