What are the current PM10 levels at Caln, Pennsylvania?

The current PM10 levels in Caln, Pennsylvania are 14.893 μg/m3.

What are the current sulfur dioxide (SO2) levels at Caln, Pennsylvania?

The current sulfur dioxide (SO2) levels in Caln, Pennsylvania are 0.602 ppb.

What are the current ozone (O3) levels at Caln, Pennsylvania?

The current ozone (O3) levels at Caln, Pennsylvania is 26.277 ppm.

What are the current nitrogen dioxide (NO2) levels at Caln, Pennsylvania?

The current nitrogen dioxide (NO2) levels at Caln, Pennsylvania is 7.037 ppb.

Real-time air quality index in Caln, Pennsylvania today

Q: What are the current PM2.5 levels in Caln, Pennsylvania?

The measured PM2.5 levels in Caln, Pennsylvania at present are 3.428 μg/m3.

Stay updated with real-time air quality in Caln, Pennsylvania 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

Caln, Pennsylvania

Last updated: ... (Local time)

Common air pollutants in Caln, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.89 μg/m³

155

255

425

605+

Ozone (O₃)

26.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.04 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Caln, Pennsylvania

Get Live Pollen Counts

Caln, Pennsylvania

Scroll To Air Quality Map

Track live Caln, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	58 \| moderate	12.934 \| fine	57.626 \| fine	36.482 \| good	0.511 \| good	16.196 \| good	0.349 \| good
2026-06-06T14:00:00.000Z	58 \| moderate	13.077 \| fine	43.601 \| good	44.065 \| good	0.655 \| good	7.265 \| good	0.367 \| good
2026-06-06T15:00:00.000Z	60 \| moderate	14.035 \| fine	52.827 \| good	44.826 \| good	0.438 \| good	12.728 \| good	0.351 \| good
2026-06-06T16:00:00.000Z	58 \| moderate	13.256 \| fine	52.704 \| good	50.681 \| good	0.423 \| good	7.845 \| good	0.298 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.433 \| fine	53.556 \| good	54.84 \| good	0.438 \| good	6.32 \| good	0.274 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	16.15 \| fine	70.35 \| fine	55.055 \| fine	0.478 \| good	5.934 \| good	0.274 \| good
2026-06-06T19:00:00.000Z	61 \| moderate	13.973 \| fine	58.541 \| fine	58.336 \| fine	0.732 \| good	5.819 \| good	0.274 \| good
2026-06-06T20:00:00.000Z	61 \| moderate	12.508 \| fine	57.325 \| fine	58.036 \| fine	0.447 \| good	4.919 \| good	0.286 \| good
2026-06-06T21:00:00.000Z	56 \| moderate	11.817 \| good	52.816 \| good	54.353 \| good	0.469 \| good	4.693 \| good	0.274 \| good
2026-06-06T22:00:00.000Z	56 \| moderate	12.244 \| fine	57.045 \| fine	54.392 \| good	0.326 \| good	4.85 \| good	0.286 \| good
2026-06-06T23:00:00.000Z	56 \| moderate	11.523 \| good	47.517 \| good	45.48 \| good	0.447 \| good	5.385 \| good	0.274 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	16.006 \| fine	55.777 \| fine	43.398 \| good	0.77 \| good	8.778 \| good	0.274 \| good
2026-06-07T01:00:00.000Z	69 \| moderate	18.522 \| fine	72.929 \| fine	54.551 \| good	0.765 \| good	8.443 \| good	0.246 \| good
2026-06-07T02:00:00.000Z	45 \| good	8.126 \| good	40.527 \| good	48.603 \| good	0.639 \| good	9.836 \| good	0.268 \| good
2026-06-07T03:00:00.000Z	32 \| good	5.187 \| good	26.424 \| good	35.18 \| good	0.724 \| good	6.841 \| good	0.286 \| good
2026-06-07T04:00:00.000Z	39 \| good	4.369 \| good	24.209 \| good	42.203 \| good	0.633 \| good	7.263 \| good	0.305 \| good
2026-06-07T05:00:00.000Z	31 \| good	5.198 \| good	22.929 \| good	33.466 \| good	0.634 \| good	7.211 \| good	0.308 \| good
2026-06-07T06:00:00.000Z	36 \| good	5.425 \| good	23.829 \| good	38.556 \| good	0.581 \| good	6.563 \| good	0.26 \| good
2026-06-07T07:00:00.000Z	27 \| good	5.416 \| good	22.855 \| good	28.702 \| good	0.599 \| good	6.659 \| good	0.26 \| good
2026-06-07T08:00:00.000Z	33 \| good	6.422 \| good	25.911 \| good	18.594 \| good	0.548 \| good	6.288 \| good	0.26 \| good
2026-06-07T09:00:00.000Z	33 \| good	6.146 \| good	29.996 \| good	17.958 \| good	0.694 \| good	5.308 \| good	0.297 \| good
2026-06-07T10:00:00.000Z	38 \| good	7.498 \| good	29.107 \| good	25.756 \| good	0.713 \| good	5.863 \| good	0.271 \| good
2026-06-07T11:00:00.000Z	49 \| good	9.279 \| good	39.23 \| good	21.76 \| good	0.689 \| good	5.92 \| good	0.29 \| good
2026-06-07T12:00:00.000Z	38 \| good	6.843 \| good	32.334 \| good	21.008 \| good	0.596 \| good	5.23 \| good	0.33 \| good
2026-06-07T13:00:00.000Z	38 \| good	7.101 \| good	25.373 \| good	30.835 \| good	0.56 \| good	6.563 \| good	0.312 \| good
2026-06-07T14:00:00.000Z	38 \| good	7.102 \| good	29.894 \| good	34.482 \| good	0.447 \| good	4.996 \| good	0.297 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.802 \| good	19.631 \| good	40.547 \| good	0.448 \| good	4.56 \| good	0.297 \| good
2026-06-07T16:00:00.000Z	40 \| good	7.179 \| good	25.069 \| good	43.205 \| good	0.496 \| good	4.206 \| good	0.271 \| good
2026-06-07T17:00:00.000Z	45 \| good	7.173 \| good	30.541 \| good	48.858 \| good	0.7 \| good	3.508 \| good	0.271 \| good
2026-06-07T18:00:00.000Z	43 \| good	6.274 \| good	26.941 \| good	45.969 \| good	0.551 \| good	3.726 \| good	0.271 \| good
2026-06-07T19:00:00.000Z	43 \| good	6.175 \| good	25.49 \| good	45.716 \| good	0.65 \| good	3.117 \| good	0.204 \| good
2026-06-07T20:00:00.000Z	44 \| good	5.951 \| good	20.721 \| good	48.151 \| good	0.639 \| good	3.088 \| good	0.193 \| good
2026-06-07T21:00:00.000Z	43 \| good	5.99 \| good	21.228 \| good	45.992 \| good	0.405 \| good	3.131 \| good	0.193 \| good
2026-06-07T22:00:00.000Z	44 \| good	5.569 \| good	18.779 \| good	47.796 \| good	0.638 \| good	3.149 \| good	0.193 \| good
2026-06-07T23:00:00.000Z	42 \| good	4.179 \| good	12.613 \| good	45.425 \| good	0.62 \| good	3.006 \| good	0.193 \| good
2026-06-08T00:00:00.000Z	41 \| good	5.211 \| good	20.293 \| good	44.106 \| good	0.601 \| good	4.237 \| good	0.204 \| good
2026-06-08T01:00:00.000Z	40 \| good	5.626 \| good	25.105 \| good	43.166 \| good	0.629 \| good	3.822 \| good	0.193 \| good
2026-06-08T02:00:00.000Z	36 \| good	6.066 \| good	30.652 \| good	39.199 \| good	0.626 \| good	4.355 \| good	0.193 \| good
2026-06-08T03:00:00.000Z	33 \| good	5.733 \| good	24.956 \| good	35.955 \| good	0.47 \| good	2.584 \| good	0.147 \| good
2026-06-08T04:00:00.000Z	37 \| good	4.731 \| good	24.188 \| good	40.117 \| good	0.492 \| good	4.672 \| good	0.252 \| good
2026-06-08T05:00:00.000Z	35 \| good	3.789 \| good	16.627 \| good	38.286 \| good	0.492 \| good	4.643 \| good	0.252 \| good
2026-06-08T06:00:00.000Z	31 \| good	4.791 \| good	17.404 \| good	32.666 \| good	0.472 \| good	3.655 \| good	0.231 \| good
2026-06-08T07:00:00.000Z	31 \| good	3.79 \| good	19.431 \| good	33.501 \| good	0.474 \| good	3.283 \| good	0.231 \| good
2026-06-08T08:00:00.000Z	28 \| good	3.606 \| good	12.762 \| good	29.537 \| good	0.583 \| good	2.961 \| good	0.212 \| good
2026-06-08T09:00:00.000Z	27 \| good	3.572 \| good	16.862 \| good	28.807 \| good	0.649 \| good	3.985 \| good	0.212 \| good
2026-06-08T10:00:00.000Z	28 \| good	3.804 \| good	16.246 \| good	29.583 \| good	0.702 \| good	6.936 \| good	0.248 \| good
2026-06-08T11:00:00.000Z	23 \| good	3.576 \| good	14.716 \| good	24.533 \| good	0.659 \| good	9.33 \| good	0.29 \| good
2026-06-08T12:00:00.000Z	24 \| good	3.428 \| good	14.893 \| good	26.277 \| good	0.602 \| good	7.037 \| good	0.276 \| good
2026-06-08T12:00:00.000Z	24 \| good	3.428 \| good	14.893 \| good	26.277 \| good	0.602 \| good	7.037 \| good	0.276 \| good
2026-06-08T13:00:00.000Z	34 \| good	5.945 \| good	26.919 \| good	37.046 \| good	0.617 \| good	2.368 \| good	0.148 \| good
2026-06-08T14:00:00.000Z	39 \| good	6.658 \| good	29.949 \| good	41.745 \| good	0.582 \| good	1.924 \| good	0.145 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.265 \| good	31.944 \| good	47.563 \| good	0.544 \| good	1.48 \| good	0.142 \| good
2026-06-08T16:00:00.000Z	49 \| good	7.422 \| good	32.911 \| good	53.082 \| good	0.523 \| good	1.131 \| good	0.139 \| good
2026-06-08T17:00:00.000Z	58 \| moderate	7.125 \| good	31.817 \| good	56.526 \| fine	0.508 \| good	0.915 \| good	0.137 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	6.859 \| good	29.95 \| good	58.728 \| fine	0.491 \| good	0.775 \| good	0.134 \| good
2026-06-08T19:00:00.000Z	71 \| moderate	6.294 \| good	27.841 \| good	61.457 \| fine	0.48 \| good	0.747 \| good	0.13 \| good
2026-06-08T20:00:00.000Z	77 \| moderate	6.294 \| good	27.777 \| good	63.357 \| fine	0.473 \| good	0.762 \| good	0.127 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	5.597 \| good	24.013 \| good	60.196 \| fine	0.462 \| good	0.826 \| good	0.124 \| good
2026-06-08T22:00:00.000Z	47 \| good	4.438 \| good	19.06 \| good	51.119 \| good	0.444 \| good	0.996 \| good	0.12 \| good
2026-06-08T23:00:00.000Z	42 \| good	2.673 \| good	10.957 \| good	44.561 \| good	0.446 \| good	1.355 \| good	0.118 \| good
2026-06-09T00:00:00.000Z	38 \| good	2.352 \| good	9.924 \| good	41.312 \| good	0.478 \| good	2.228 \| good	0.118 \| good
2026-06-09T01:00:00.000Z	34 \| good	3.163 \| good	13.827 \| good	36.711 \| good	0.492 \| good	3.031 \| good	0.118 \| good
2026-06-09T02:00:00.000Z	31 \| good	3.377 \| good	14.958 \| good	33.396 \| good	0.441 \| good	3.42 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.443 \| good	15.046 \| good	32.402 \| good	0.411 \| good	3.91 \| good	0.114 \| good
2026-06-09T04:00:00.000Z	28 \| good	3.768 \| good	16.041 \| good	30.306 \| good	0.393 \| good	4.464 \| good	0.116 \| good
2026-06-09T05:00:00.000Z	28 \| good	4.278 \| good	18.937 \| good	29.881 \| good	0.379 \| good	4.702 \| good	0.116 \| good
2026-06-09T06:00:00.000Z	25 \| good	4.224 \| good	18.896 \| good	26.73 \| good	0.372 \| good	4.84 \| good	0.115 \| good
2026-06-09T07:00:00.000Z	23 \| good	4.455 \| good	19.057 \| good	25.053 \| good	0.371 \| good	4.992 \| good	0.114 \| good
2026-06-09T08:00:00.000Z	22 \| good	4.293 \| good	18.921 \| good	23.77 \| good	0.385 \| good	5.258 \| good	0.114 \| good
2026-06-09T09:00:00.000Z	22 \| good	4.102 \| good	18.022 \| good	19.836 \| good	0.416 \| good	5.675 \| good	0.116 \| good
2026-06-09T10:00:00.000Z	22 \| good	3.939 \| good	17.029 \| good	18.048 \| good	0.463 \| good	6.267 \| good	0.119 \| good
2026-06-09T11:00:00.000Z	22 \| good	4.236 \| good	18.916 \| good	21.233 \| good	0.454 \| good	5.426 \| good	0.121 \| good
2026-06-09T12:00:00.000Z	24 \| good	3.268 \| good	13.987 \| good	26.287 \| good	0.392 \| good	3.52 \| good	0.111 \| good
2026-06-09T13:00:00.000Z	27 \| good	2.881 \| good	11.988 \| good	28.732 \| good	0.401 \| good	2.668 \| good	0.109 \| good
2026-06-09T14:00:00.000Z	31 \| good	2.758 \| good	11.011 \| good	32.81 \| good	0.383 \| good	1.883 \| good	0.109 \| good
2026-06-09T15:00:00.000Z	34 \| good	2.566 \| good	10.083 \| good	36.967 \| good	0.362 \| good	1.24 \| good	0.107 \| good
2026-06-09T16:00:00.000Z	36 \| good	2.818 \| good	11.973 \| good	39.073 \| good	0.348 \| good	0.896 \| good	0.106 \| good
2026-06-09T17:00:00.000Z	37 \| good	3.022 \| good	12.13 \| good	40.458 \| good	0.334 \| good	0.741 \| good	0.105 \| good
2026-06-09T18:00:00.000Z	39 \| good	2.973 \| good	12.121 \| good	41.722 \| good	0.323 \| good	0.692 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	40 \| good	3.307 \| good	14.123 \| good	42.895 \| good	0.319 \| good	0.701 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	42 \| good	3.805 \| good	16.187 \| good	44.881 \| good	0.316 \| good	0.74 \| good	0.112 \| good
2026-06-09T21:00:00.000Z	43 \| good	4.273 \| good	19.012 \| good	46.138 \| good	0.319 \| good	0.841 \| good	0.115 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.481 \| good	19.041 \| good	46.725 \| good	0.32 \| good	1.082 \| good	0.117 \| good
2026-06-09T23:00:00.000Z	44 \| good	4.3 \| good	18.856 \| good	46.822 \| good	0.334 \| good	1.547 \| good	0.117 \| good
2026-06-10T00:00:00.000Z	44 \| good	4.229 \| good	18.818 \| good	47.4 \| good	0.354 \| good	2.417 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	37 \| good	4.397 \| good	18.949 \| good	40.123 \| good	0.368 \| good	3.292 \| good	0.118 \| good
2026-06-10T02:00:00.000Z	32 \| good	4.11 \| good	17.955 \| good	35.004 \| good	0.372 \| good	3.705 \| good	0.116 \| good
2026-06-10T03:00:00.000Z	31 \| good	4.48 \| good	19.027 \| good	32.661 \| good	0.377 \| good	3.867 \| good	0.115 \| good
2026-06-10T04:00:00.000Z	28 \| good	5.037 \| good	21.934 \| good	29.763 \| good	0.375 \| good	3.683 \| good	0.112 \| good
2026-06-10T05:00:00.000Z	33 \| good	5.679 \| good	24.019 \| good	29.203 \| good	0.372 \| good	3.342 \| good	0.109 \| good
2026-06-10T06:00:00.000Z	33 \| good	6.085 \| good	8.459 \| good	36.49 \| good	0.398 \| good	3.144 \| good	0.107 \| good
2026-06-10T07:00:00.000Z	27 \| good	5.247 \| good	22.914 \| good	28.809 \| good	0.388 \| good	3.124 \| good	0.105 \| good
2026-06-10T08:00:00.000Z	26 \| good	4.478 \| good	19.063 \| good	27.723 \| good	0.399 \| good	3.189 \| good	0.105 \| good
2026-06-10T09:00:00.000Z	27 \| good	4.518 \| good	19.921 \| good	20.142 \| good	0.411 \| good	3.355 \| good	0.106 \| good
2026-06-10T10:00:00.000Z	27 \| good	5.191 \| good	22.071 \| good	18.996 \| good	0.423 \| good	3.601 \| good	0.108 \| good
2026-06-10T11:00:00.000Z	33 \| good	5.916 \| good	26.871 \| good	22.814 \| good	0.451 \| good	3.342 \| good	0.112 \| good
2026-06-10T12:00:00.000Z	33 \| good	5.557 \| good	7.095 \| good	31.074 \| good	0.483 \| good	2.933 \| good	0.119 \| good

Caln

Empower business decisions with accurate air quality data

Caln, Pennsylvania air quality map: Real-time AQI near you

0.32ppm

How accurate is Pennsylvania, USA air quality data?

Air quality measurements for Pennsylvania, 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

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 frequently is the air quality data for Caln, Pennsylvania updated?

Air quality data for Caln, Pennsylvania is updated on an hourly basis.

When did Caln, Pennsylvania experience the worst air quality in the last 24 hours?

The worst air quality in Caln, Pennsylvania was recorded at 05:00:00 on 2026-06-07.

When did Caln, Pennsylvania have its best air quality in the last 24 hours?

The best air quality in Caln, Pennsylvania was recorded at 11:00:00 on 2026-06-08.

What is the real-time air quality index for Caln, Pennsylvania?

The real-time air quality index in Caln, Pennsylvania is 24, currently categorized as Good.

Which pollutant is found most often in Caln, Pennsylvania?

The most common pollutant in Caln, Pennsylvania is O3.

What can I do if the air quality in Caln, Pennsylvania is poor?

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

What are the current PM_2.5 levels in Caln, Pennsylvania?

The measured PM_2.5 levels in Caln, Pennsylvania at present are 3.428 μg/m³.

What are the current PM₁₀ levels at Caln, Pennsylvania?

The current PM₁₀ levels in Caln, Pennsylvania are 14.893 μg/m³.

What are the current carbon monoxide (CO) levels at Caln, Pennsylvania?

The current carbon monoxide (CO) level in Caln, Pennsylvania is 0.276 ppm.

What are the current sulfur dioxide (SO₂) levels at Caln, Pennsylvania?

The current sulfur dioxide (SO₂) levels in Caln, Pennsylvania are 0.602 ppb.

What are the current ozone (O₃) levels at Caln, Pennsylvania?

The current ozone (O₃) levels at Caln, Pennsylvania is 26.277 ppm.

What are the current nitrogen dioxide (NO₂) levels at Caln, Pennsylvania?

The current nitrogen dioxide (NO₂) levels at Caln, Pennsylvania is 7.037 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T13:00:00.000Z	58 \| moderate	12.934 \| fine	57.626 \| fine	36.482 \| good	0.511 \| good	16.196 \| good	0.349 \| good
2026-06-06T14:00:00.000Z	58 \| moderate	13.077 \| fine	43.601 \| good	44.065 \| good	0.655 \| good	7.265 \| good	0.367 \| good
2026-06-06T15:00:00.000Z	60 \| moderate	14.035 \| fine	52.827 \| good	44.826 \| good	0.438 \| good	12.728 \| good	0.351 \| good
2026-06-06T16:00:00.000Z	58 \| moderate	13.256 \| fine	52.704 \| good	50.681 \| good	0.423 \| good	7.845 \| good	0.298 \| good
2026-06-06T17:00:00.000Z	58 \| moderate	13.433 \| fine	53.556 \| good	54.84 \| good	0.438 \| good	6.32 \| good	0.274 \| good
2026-06-06T18:00:00.000Z	64 \| moderate	16.15 \| fine	70.35 \| fine	55.055 \| fine	0.478 \| good	5.934 \| good	0.274 \| good
2026-06-06T19:00:00.000Z	61 \| moderate	13.973 \| fine	58.541 \| fine	58.336 \| fine	0.732 \| good	5.819 \| good	0.274 \| good
2026-06-06T20:00:00.000Z	61 \| moderate	12.508 \| fine	57.325 \| fine	58.036 \| fine	0.447 \| good	4.919 \| good	0.286 \| good
2026-06-06T21:00:00.000Z	56 \| moderate	11.817 \| good	52.816 \| good	54.353 \| good	0.469 \| good	4.693 \| good	0.274 \| good
2026-06-06T22:00:00.000Z	56 \| moderate	12.244 \| fine	57.045 \| fine	54.392 \| good	0.326 \| good	4.85 \| good	0.286 \| good
2026-06-06T23:00:00.000Z	56 \| moderate	11.523 \| good	47.517 \| good	45.48 \| good	0.447 \| good	5.385 \| good	0.274 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	16.006 \| fine	55.777 \| fine	43.398 \| good	0.77 \| good	8.778 \| good	0.274 \| good
2026-06-07T01:00:00.000Z	69 \| moderate	18.522 \| fine	72.929 \| fine	54.551 \| good	0.765 \| good	8.443 \| good	0.246 \| good
2026-06-07T02:00:00.000Z	45 \| good	8.126 \| good	40.527 \| good	48.603 \| good	0.639 \| good	9.836 \| good	0.268 \| good
2026-06-07T03:00:00.000Z	32 \| good	5.187 \| good	26.424 \| good	35.18 \| good	0.724 \| good	6.841 \| good	0.286 \| good
2026-06-07T04:00:00.000Z	39 \| good	4.369 \| good	24.209 \| good	42.203 \| good	0.633 \| good	7.263 \| good	0.305 \| good
2026-06-07T05:00:00.000Z	31 \| good	5.198 \| good	22.929 \| good	33.466 \| good	0.634 \| good	7.211 \| good	0.308 \| good
2026-06-07T06:00:00.000Z	36 \| good	5.425 \| good	23.829 \| good	38.556 \| good	0.581 \| good	6.563 \| good	0.26 \| good
2026-06-07T07:00:00.000Z	27 \| good	5.416 \| good	22.855 \| good	28.702 \| good	0.599 \| good	6.659 \| good	0.26 \| good
2026-06-07T08:00:00.000Z	33 \| good	6.422 \| good	25.911 \| good	18.594 \| good	0.548 \| good	6.288 \| good	0.26 \| good
2026-06-07T09:00:00.000Z	33 \| good	6.146 \| good	29.996 \| good	17.958 \| good	0.694 \| good	5.308 \| good	0.297 \| good
2026-06-07T10:00:00.000Z	38 \| good	7.498 \| good	29.107 \| good	25.756 \| good	0.713 \| good	5.863 \| good	0.271 \| good
2026-06-07T11:00:00.000Z	49 \| good	9.279 \| good	39.23 \| good	21.76 \| good	0.689 \| good	5.92 \| good	0.29 \| good
2026-06-07T12:00:00.000Z	38 \| good	6.843 \| good	32.334 \| good	21.008 \| good	0.596 \| good	5.23 \| good	0.33 \| good
2026-06-07T13:00:00.000Z	38 \| good	7.101 \| good	25.373 \| good	30.835 \| good	0.56 \| good	6.563 \| good	0.312 \| good
2026-06-07T14:00:00.000Z	38 \| good	7.102 \| good	29.894 \| good	34.482 \| good	0.447 \| good	4.996 \| good	0.297 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.802 \| good	19.631 \| good	40.547 \| good	0.448 \| good	4.56 \| good	0.297 \| good
2026-06-07T16:00:00.000Z	40 \| good	7.179 \| good	25.069 \| good	43.205 \| good	0.496 \| good	4.206 \| good	0.271 \| good
2026-06-07T17:00:00.000Z	45 \| good	7.173 \| good	30.541 \| good	48.858 \| good	0.7 \| good	3.508 \| good	0.271 \| good
2026-06-07T18:00:00.000Z	43 \| good	6.274 \| good	26.941 \| good	45.969 \| good	0.551 \| good	3.726 \| good	0.271 \| good
2026-06-07T19:00:00.000Z	43 \| good	6.175 \| good	25.49 \| good	45.716 \| good	0.65 \| good	3.117 \| good	0.204 \| good
2026-06-07T20:00:00.000Z	44 \| good	5.951 \| good	20.721 \| good	48.151 \| good	0.639 \| good	3.088 \| good	0.193 \| good
2026-06-07T21:00:00.000Z	43 \| good	5.99 \| good	21.228 \| good	45.992 \| good	0.405 \| good	3.131 \| good	0.193 \| good
2026-06-07T22:00:00.000Z	44 \| good	5.569 \| good	18.779 \| good	47.796 \| good	0.638 \| good	3.149 \| good	0.193 \| good
2026-06-07T23:00:00.000Z	42 \| good	4.179 \| good	12.613 \| good	45.425 \| good	0.62 \| good	3.006 \| good	0.193 \| good
2026-06-08T00:00:00.000Z	41 \| good	5.211 \| good	20.293 \| good	44.106 \| good	0.601 \| good	4.237 \| good	0.204 \| good
2026-06-08T01:00:00.000Z	40 \| good	5.626 \| good	25.105 \| good	43.166 \| good	0.629 \| good	3.822 \| good	0.193 \| good
2026-06-08T02:00:00.000Z	36 \| good	6.066 \| good	30.652 \| good	39.199 \| good	0.626 \| good	4.355 \| good	0.193 \| good
2026-06-08T03:00:00.000Z	33 \| good	5.733 \| good	24.956 \| good	35.955 \| good	0.47 \| good	2.584 \| good	0.147 \| good
2026-06-08T04:00:00.000Z	37 \| good	4.731 \| good	24.188 \| good	40.117 \| good	0.492 \| good	4.672 \| good	0.252 \| good
2026-06-08T05:00:00.000Z	35 \| good	3.789 \| good	16.627 \| good	38.286 \| good	0.492 \| good	4.643 \| good	0.252 \| good
2026-06-08T06:00:00.000Z	31 \| good	4.791 \| good	17.404 \| good	32.666 \| good	0.472 \| good	3.655 \| good	0.231 \| good
2026-06-08T07:00:00.000Z	31 \| good	3.79 \| good	19.431 \| good	33.501 \| good	0.474 \| good	3.283 \| good	0.231 \| good
2026-06-08T08:00:00.000Z	28 \| good	3.606 \| good	12.762 \| good	29.537 \| good	0.583 \| good	2.961 \| good	0.212 \| good
2026-06-08T09:00:00.000Z	27 \| good	3.572 \| good	16.862 \| good	28.807 \| good	0.649 \| good	3.985 \| good	0.212 \| good
2026-06-08T10:00:00.000Z	28 \| good	3.804 \| good	16.246 \| good	29.583 \| good	0.702 \| good	6.936 \| good	0.248 \| good
2026-06-08T11:00:00.000Z	23 \| good	3.576 \| good	14.716 \| good	24.533 \| good	0.659 \| good	9.33 \| good	0.29 \| good
2026-06-08T12:00:00.000Z	24 \| good	3.428 \| good	14.893 \| good	26.277 \| good	0.602 \| good	7.037 \| good	0.276 \| good
2026-06-08T12:00:00.000Z	24 \| good	3.428 \| good	14.893 \| good	26.277 \| good	0.602 \| good	7.037 \| good	0.276 \| good
2026-06-08T13:00:00.000Z	34 \| good	5.945 \| good	26.919 \| good	37.046 \| good	0.617 \| good	2.368 \| good	0.148 \| good
2026-06-08T14:00:00.000Z	39 \| good	6.658 \| good	29.949 \| good	41.745 \| good	0.582 \| good	1.924 \| good	0.145 \| good
2026-06-08T15:00:00.000Z	44 \| good	7.265 \| good	31.944 \| good	47.563 \| good	0.544 \| good	1.48 \| good	0.142 \| good
2026-06-08T16:00:00.000Z	49 \| good	7.422 \| good	32.911 \| good	53.082 \| good	0.523 \| good	1.131 \| good	0.139 \| good
2026-06-08T17:00:00.000Z	58 \| moderate	7.125 \| good	31.817 \| good	56.526 \| fine	0.508 \| good	0.915 \| good	0.137 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	6.859 \| good	29.95 \| good	58.728 \| fine	0.491 \| good	0.775 \| good	0.134 \| good
2026-06-08T19:00:00.000Z	71 \| moderate	6.294 \| good	27.841 \| good	61.457 \| fine	0.48 \| good	0.747 \| good	0.13 \| good
2026-06-08T20:00:00.000Z	77 \| moderate	6.294 \| good	27.777 \| good	63.357 \| fine	0.473 \| good	0.762 \| good	0.127 \| good
2026-06-08T21:00:00.000Z	67 \| moderate	5.597 \| good	24.013 \| good	60.196 \| fine	0.462 \| good	0.826 \| good	0.124 \| good
2026-06-08T22:00:00.000Z	47 \| good	4.438 \| good	19.06 \| good	51.119 \| good	0.444 \| good	0.996 \| good	0.12 \| good
2026-06-08T23:00:00.000Z	42 \| good	2.673 \| good	10.957 \| good	44.561 \| good	0.446 \| good	1.355 \| good	0.118 \| good
2026-06-09T00:00:00.000Z	38 \| good	2.352 \| good	9.924 \| good	41.312 \| good	0.478 \| good	2.228 \| good	0.118 \| good
2026-06-09T01:00:00.000Z	34 \| good	3.163 \| good	13.827 \| good	36.711 \| good	0.492 \| good	3.031 \| good	0.118 \| good
2026-06-09T02:00:00.000Z	31 \| good	3.377 \| good	14.958 \| good	33.396 \| good	0.441 \| good	3.42 \| good	0.114 \| good
2026-06-09T03:00:00.000Z	30 \| good	3.443 \| good	15.046 \| good	32.402 \| good	0.411 \| good	3.91 \| good	0.114 \| good
2026-06-09T04:00:00.000Z	28 \| good	3.768 \| good	16.041 \| good	30.306 \| good	0.393 \| good	4.464 \| good	0.116 \| good
2026-06-09T05:00:00.000Z	28 \| good	4.278 \| good	18.937 \| good	29.881 \| good	0.379 \| good	4.702 \| good	0.116 \| good
2026-06-09T06:00:00.000Z	25 \| good	4.224 \| good	18.896 \| good	26.73 \| good	0.372 \| good	4.84 \| good	0.115 \| good
2026-06-09T07:00:00.000Z	23 \| good	4.455 \| good	19.057 \| good	25.053 \| good	0.371 \| good	4.992 \| good	0.114 \| good
2026-06-09T08:00:00.000Z	22 \| good	4.293 \| good	18.921 \| good	23.77 \| good	0.385 \| good	5.258 \| good	0.114 \| good
2026-06-09T09:00:00.000Z	22 \| good	4.102 \| good	18.022 \| good	19.836 \| good	0.416 \| good	5.675 \| good	0.116 \| good
2026-06-09T10:00:00.000Z	22 \| good	3.939 \| good	17.029 \| good	18.048 \| good	0.463 \| good	6.267 \| good	0.119 \| good
2026-06-09T11:00:00.000Z	22 \| good	4.236 \| good	18.916 \| good	21.233 \| good	0.454 \| good	5.426 \| good	0.121 \| good
2026-06-09T12:00:00.000Z	24 \| good	3.268 \| good	13.987 \| good	26.287 \| good	0.392 \| good	3.52 \| good	0.111 \| good
2026-06-09T13:00:00.000Z	27 \| good	2.881 \| good	11.988 \| good	28.732 \| good	0.401 \| good	2.668 \| good	0.109 \| good
2026-06-09T14:00:00.000Z	31 \| good	2.758 \| good	11.011 \| good	32.81 \| good	0.383 \| good	1.883 \| good	0.109 \| good
2026-06-09T15:00:00.000Z	34 \| good	2.566 \| good	10.083 \| good	36.967 \| good	0.362 \| good	1.24 \| good	0.107 \| good
2026-06-09T16:00:00.000Z	36 \| good	2.818 \| good	11.973 \| good	39.073 \| good	0.348 \| good	0.896 \| good	0.106 \| good
2026-06-09T17:00:00.000Z	37 \| good	3.022 \| good	12.13 \| good	40.458 \| good	0.334 \| good	0.741 \| good	0.105 \| good
2026-06-09T18:00:00.000Z	39 \| good	2.973 \| good	12.121 \| good	41.722 \| good	0.323 \| good	0.692 \| good	0.106 \| good
2026-06-09T19:00:00.000Z	40 \| good	3.307 \| good	14.123 \| good	42.895 \| good	0.319 \| good	0.701 \| good	0.109 \| good
2026-06-09T20:00:00.000Z	42 \| good	3.805 \| good	16.187 \| good	44.881 \| good	0.316 \| good	0.74 \| good	0.112 \| good
2026-06-09T21:00:00.000Z	43 \| good	4.273 \| good	19.012 \| good	46.138 \| good	0.319 \| good	0.841 \| good	0.115 \| good
2026-06-09T22:00:00.000Z	44 \| good	4.481 \| good	19.041 \| good	46.725 \| good	0.32 \| good	1.082 \| good	0.117 \| good
2026-06-09T23:00:00.000Z	44 \| good	4.3 \| good	18.856 \| good	46.822 \| good	0.334 \| good	1.547 \| good	0.117 \| good
2026-06-10T00:00:00.000Z	44 \| good	4.229 \| good	18.818 \| good	47.4 \| good	0.354 \| good	2.417 \| good	0.118 \| good
2026-06-10T01:00:00.000Z	37 \| good	4.397 \| good	18.949 \| good	40.123 \| good	0.368 \| good	3.292 \| good	0.118 \| good
2026-06-10T02:00:00.000Z	32 \| good	4.11 \| good	17.955 \| good	35.004 \| good	0.372 \| good	3.705 \| good	0.116 \| good
2026-06-10T03:00:00.000Z	31 \| good	4.48 \| good	19.027 \| good	32.661 \| good	0.377 \| good	3.867 \| good	0.115 \| good
2026-06-10T04:00:00.000Z	28 \| good	5.037 \| good	21.934 \| good	29.763 \| good	0.375 \| good	3.683 \| good	0.112 \| good
2026-06-10T05:00:00.000Z	33 \| good	5.679 \| good	24.019 \| good	29.203 \| good	0.372 \| good	3.342 \| good	0.109 \| good
2026-06-10T06:00:00.000Z	33 \| good	6.085 \| good	8.459 \| good	36.49 \| good	0.398 \| good	3.144 \| good	0.107 \| good
2026-06-10T07:00:00.000Z	27 \| good	5.247 \| good	22.914 \| good	28.809 \| good	0.388 \| good	3.124 \| good	0.105 \| good
2026-06-10T08:00:00.000Z	26 \| good	4.478 \| good	19.063 \| good	27.723 \| good	0.399 \| good	3.189 \| good	0.105 \| good
2026-06-10T09:00:00.000Z	27 \| good	4.518 \| good	19.921 \| good	20.142 \| good	0.411 \| good	3.355 \| good	0.106 \| good
2026-06-10T10:00:00.000Z	27 \| good	5.191 \| good	22.071 \| good	18.996 \| good	0.423 \| good	3.601 \| good	0.108 \| good
2026-06-10T11:00:00.000Z	33 \| good	5.916 \| good	26.871 \| good	22.814 \| good	0.451 \| good	3.342 \| good	0.112 \| good
2026-06-10T12:00:00.000Z	33 \| good	5.557 \| good	7.095 \| good	31.074 \| good	0.483 \| good	2.933 \| good	0.119 \| good

Real-time air quality index in Caln, Pennsylvania today

Common air pollutants in Caln, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Caln, Pennsylvania air quality forecast and history

Empower business decisions with accurate air quality data

Caln, Pennsylvania air quality map: Real-time AQI near you

Air quality in nearby cities

Coatesville, Pennsylvania

West Bradford, Pennsylvania

East Brandywine, Pennsylvania

Upper Uwchlan, Pennsylvania

Uwchlan, Pennsylvania

East Bradford, Pennsylvania

How accurate is Pennsylvania, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Caln, Pennsylvania updated?

When did Caln, Pennsylvania experience the worst air quality in the last 24 hours?

When did Caln, Pennsylvania have its best air quality in the last 24 hours?

What is the real-time air quality index for Caln, Pennsylvania?

Which pollutant is found most often in Caln, Pennsylvania?

What can I do if the air quality in Caln, Pennsylvania is poor?

What are the current PM2.5 levels in Caln, Pennsylvania?

What are the current PM10 levels at Caln, Pennsylvania?

What are the current carbon monoxide (CO) levels at Caln, Pennsylvania?

What are the current sulfur dioxide (SO2) levels at Caln, Pennsylvania?

What are the current ozone (O3) levels at Caln, Pennsylvania?

What are the current nitrogen dioxide (NO2) levels at Caln, Pennsylvania?

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 Caln, Pennsylvania?

What are the current PM₁₀ levels at Caln, Pennsylvania?

What are the current sulfur dioxide (SO₂) levels at Caln, Pennsylvania?

What are the current ozone (O₃) levels at Caln, Pennsylvania?

What are the current nitrogen dioxide (NO₂) levels at Caln, Pennsylvania?