What are the current PM10 levels at Caln, Pennsylvania?

The current PM10 levels in Caln, Pennsylvania are 55.327 μg/m3.

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

The current sulfur dioxide (SO2) levels in Caln, Pennsylvania are 0.474 ppb.

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

The current ozone (O3) levels at Caln, Pennsylvania is 43.763 ppm.

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

The current nitrogen dioxide (NO2) levels at Caln, Pennsylvania is 2.981 ppb.

Live air quality index in Caln, Pennsylvania today

Name: Live air pollution levels in Caln, Pennsylvania today
Creator: Ambee

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)

Moderate

Caln, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in Caln, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.33 μg/m³

155

255

425

605+

Ozone (O₃)

43.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 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
2025-06-04T23:00:00.000Z	61 \| moderate	14.066 \| fine	60.719 \| fine	57.84 \| fine	0.633 \| good	6.4 \| good	0.291 \| good
2025-06-05T00:00:00.000Z	64 \| moderate	15.898 \| fine	73.29 \| fine	57.05 \| fine	0.473 \| good	5.426 \| good	0.315 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.363 \| fine	69.716 \| fine	56.949 \| fine	0.269 \| good	5.742 \| good	0.286 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	13.063 \| fine	47.149 \| good	51.693 \| good	0.305 \| good	7.527 \| good	0.343 \| good
2025-06-05T03:00:00.000Z	60 \| moderate	13.544 \| fine	48.743 \| good	49.067 \| good	0.252 \| good	8.593 \| good	0.31 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	10.712 \| good	34.218 \| good	48.374 \| good	0.501 \| good	9.865 \| good	0.274 \| good
2025-06-05T05:00:00.000Z	52 \| moderate	10.34 \| good	36.477 \| good	47.539 \| good	0.294 \| good	8.345 \| good	0.245 \| good
2025-06-05T06:00:00.000Z	49 \| good	8.996 \| good	37.813 \| good	43.285 \| good	0.237 \| good	8.252 \| good	0.233 \| good
2025-06-05T07:00:00.000Z	55 \| moderate	8.029 \| good	62.765 \| fine	41.755 \| good	0.231 \| good	9.028 \| good	0.245 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	9.824 \| good	43.838 \| good	39.716 \| good	0.32 \| good	10.732 \| good	0.264 \| good
2025-06-05T09:00:00.000Z	44 \| good	8.014 \| good	33.519 \| good	32.941 \| good	0.386 \| good	10.918 \| good	0.245 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.894 \| good	59.706 \| fine	26.799 \| good	0.203 \| good	11.604 \| good	0.257 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	10.789 \| good	52.181 \| good	23.971 \| good	0.298 \| good	17.065 \| good	0.245 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	10.405 \| good	61.468 \| fine	24.279 \| good	0.326 \| good	11.965 \| good	0.329 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.734 \| good	49.955 \| good	25.434 \| good	0.446 \| good	9.633 \| good	0.322 \| good
2025-06-05T14:00:00.000Z	52 \| moderate	10.287 \| good	44.618 \| good	31.357 \| good	0.393 \| good	8.501 \| good	0.351 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	12.556 \| fine	54.498 \| good	37.485 \| good	0.596 \| good	6.816 \| good	0.351 \| good
2025-06-05T16:00:00.000Z	58 \| moderate	12.717 \| fine	67.641 \| fine	38.451 \| good	2.776 \| good	12.211 \| good	0.379 \| good
2025-06-05T17:00:00.000Z	66 \| moderate	16.629 \| fine	73.632 \| fine	45.521 \| good	3.732 \| good	10.627 \| good	0.408 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.212 \| fine	83.796 \| fine	50.596 \| good	1.527 \| good	7.919 \| good	0.315 \| good
2025-06-05T19:00:00.000Z	67 \| moderate	17.968 \| fine	64.378 \| fine	56.242 \| fine	0.947 \| good	6.848 \| good	0.315 \| good
2025-06-05T20:00:00.000Z	65 \| moderate	15.593 \| fine	83.407 \| fine	54.072 \| good	0.46 \| good	5.354 \| good	0.303 \| good
2025-06-05T21:00:00.000Z	67 \| moderate	17.809 \| fine	78.755 \| fine	52.008 \| good	0.816 \| good	3.858 \| good	0.327 \| good
2025-06-05T22:00:00.000Z	67 \| moderate	17.707 \| fine	75.407 \| fine	52.77 \| good	1.709 \| good	4.836 \| good	0.315 \| good
2025-06-05T23:00:00.000Z	69 \| moderate	18.928 \| fine	71.717 \| fine	55.601 \| fine	2.314 \| good	5.588 \| good	0.315 \| good
2025-06-06T00:00:00.000Z	66 \| moderate	17.379 \| fine	79.578 \| fine	50.333 \| good	0.511 \| good	6.385 \| good	0.315 \| good
2025-06-06T01:00:00.000Z	60 \| moderate	13.569 \| fine	73.081 \| fine	50.447 \| good	0.351 \| good	10.085 \| good	0.315 \| good
2025-06-06T02:00:00.000Z	60 \| moderate	13.584 \| fine	62.471 \| fine	48.208 \| good	0.305 \| good	4.736 \| good	0.287 \| good
2025-06-06T03:00:00.000Z	56 \| moderate	11.505 \| good	52.404 \| good	38.37 \| good	0.348 \| good	6.095 \| good	0.298 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	11.471 \| good	48.878 \| good	40.623 \| good	0.365 \| good	7.442 \| good	0.286 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	11.049 \| good	46.808 \| good	38.342 \| good	0.269 \| good	8.936 \| good	0.269 \| good
2025-06-06T06:00:00.000Z	52 \| moderate	10.315 \| good	40.967 \| good	33.835 \| good	0.301 \| good	7.17 \| good	0.257 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.126 \| good	47.802 \| good	31.28 \| good	0.443 \| good	12.864 \| good	0.257 \| good
2025-06-06T08:00:00.000Z	49 \| good	8.747 \| good	37.47 \| good	25.497 \| good	0.385 \| good	12.504 \| good	0.257 \| good
2025-06-06T09:00:00.000Z	56 \| moderate	12.257 \| fine	52.793 \| good	27.89 \| good	0.354 \| good	11.212 \| good	0.269 \| good
2025-06-06T10:00:00.000Z	49 \| good	8.79 \| good	52.531 \| good	20.205 \| good	0.346 \| good	13.172 \| good	0.31 \| good
2025-06-06T11:00:00.000Z	49 \| good	9.443 \| good	35.354 \| good	17.141 \| good	0.209 \| good	16.953 \| good	0.322 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	11.043 \| good	50.681 \| good	13.928 \| good	0.235 \| good	13.206 \| good	0.357 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.688 \| fine	55.634 \| fine	22.98 \| good	0.347 \| good	16.099 \| good	0.439 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	12.719 \| fine	42.432 \| good	27.452 \| good	0.405 \| good	13.539 \| good	0.439 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.95 \| fine	53.716 \| good	26.063 \| good	0.423 \| good	10.781 \| good	0.403 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	14.517 \| fine	69.239 \| fine	36.571 \| good	1.638 \| good	13.101 \| good	0.408 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.536 \| fine	57.759 \| fine	43.188 \| good	1.536 \| good	10.883 \| good	0.385 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	19.407 \| fine	85.758 \| fine	44.764 \| good	0.47 \| good	5.754 \| good	0.303 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	16.436 \| fine	75.152 \| fine	49.711 \| good	0.3 \| good	7.001 \| good	0.355 \| good
2025-06-06T20:00:00.000Z	60 \| moderate	14.117 \| fine	58.32 \| fine	42.653 \| good	0.302 \| good	5.164 \| good	0.297 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	14.702 \| fine	63.857 \| fine	43.466 \| good	0.286 \| good	4.285 \| good	0.263 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	12.531 \| fine	55.327 \| fine	43.763 \| good	0.474 \| good	2.981 \| good	0.251 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	12.531 \| fine	55.327 \| fine	43.763 \| good	0.474 \| good	2.981 \| good	0.251 \| good
2025-06-06T23:00:00.000Z	56 \| moderate	12.205 \| fine	54.879 \| good	42.455 \| good	1.431 \| good	6.229 \| good	0.232 \| good
2025-06-07T00:00:00.000Z	56 \| moderate	11.696 \| good	51.877 \| good	39.598 \| good	1.349 \| good	6.822 \| good	0.234 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	11.127 \| good	49.033 \| good	35.688 \| good	2.126 \| good	6.668 \| good	0.255 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	9.959 \| good	44.079 \| good	33.226 \| good	2.008 \| good	6.92 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	52 \| moderate	9.915 \| good	44.028 \| good	31.825 \| good	1.89 \| good	7.172 \| good	0.255 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	9.734 \| good	43.028 \| good	30.564 \| good	1.949 \| good	7.902 \| good	0.265 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.441 \| good	42.002 \| good	30.08 \| good	1.86 \| good	7.994 \| good	0.26 \| good
2025-06-07T06:00:00.000Z	49 \| good	9.421 \| good	41.966 \| good	28.252 \| good	1.771 \| good	8.085 \| good	0.256 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.792 \| good	43.891 \| good	25.433 \| good	2.663 \| good	6.505 \| good	0.276 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.153 \| good	44.945 \| good	21.988 \| good	2.495 \| good	6.621 \| good	0.275 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.247 \| good	44.976 \| good	18.122 \| good	2.327 \| good	6.737 \| good	0.275 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.832 \| good	43.904 \| good	18.327 \| good	2.562 \| good	3.828 \| good	0.25 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.035 \| good	40.75 \| good	21.559 \| good	2.525 \| good	4.071 \| good	0.255 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	10.171 \| good	44.995 \| good	28.256 \| good	2.489 \| good	4.313 \| good	0.259 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.638 \| good	38.057 \| good	32.275 \| good	1.759 \| good	1.472 \| good	0.222 \| good
2025-06-07T14:00:00.000Z	44 \| good	8.147 \| good	36.047 \| good	31.767 \| good	1.8 \| good	1.565 \| good	0.225 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.653 \| good	43.061 \| good	37.167 \| good	1.842 \| good	1.658 \| good	0.227 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.78 \| good	43.043 \| good	43.753 \| good	1.04 \| good	0.971 \| good	0.211 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.395 \| good	36.979 \| good	47.045 \| good	1.028 \| good	1.045 \| good	0.213 \| good
2025-06-07T18:00:00.000Z	47 \| good	8.15 \| good	35.935 \| good	51.43 \| good	1.017 \| good	1.12 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	50 \| good	7.761 \| good	34.014 \| good	53.747 \| good	1.049 \| good	1.09 \| good	0.202 \| good
2025-06-07T20:00:00.000Z	49 \| good	8.853 \| good	39.13 \| good	52.607 \| good	1.016 \| good	1.162 \| good	0.205 \| good
2025-06-07T21:00:00.000Z	58 \| moderate	13.466 \| fine	60.936 \| fine	48.476 \| good	0.984 \| good	1.233 \| good	0.207 \| good
2025-06-07T22:00:00.000Z	71 \| moderate	19.627 \| fine	86.863 \| fine	45.359 \| good	1.452 \| good	5.135 \| good	0.248 \| good
2025-06-07T23:00:00.000Z	79 \| moderate	24.392 \| fine	106.942 \| fine	43.439 \| good	1.363 \| good	5.114 \| good	0.248 \| good
2025-06-08T00:00:00.000Z	75 \| moderate	21.7 \| fine	95.125 \| fine	41.136 \| good	1.275 \| good	5.093 \| good	0.247 \| good
2025-06-08T01:00:00.000Z	71 \| moderate	19.902 \| fine	87.123 \| fine	36.278 \| good	1.971 \| good	8.601 \| good	0.307 \| good
2025-06-08T02:00:00.000Z	58 \| moderate	13.023 \| fine	59.189 \| fine	31.773 \| good	1.771 \| good	9.118 \| good	0.308 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.818 \| good	34.317 \| good	30.599 \| good	1.571 \| good	9.634 \| good	0.309 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.242 \| good	28.076 \| good	29.391 \| good	1.755 \| good	6.371 \| good	0.318 \| good
2025-06-08T05:00:00.000Z	33 \| good	6.163 \| good	27.098 \| good	29.618 \| good	1.518 \| good	6.764 \| good	0.316 \| good
2025-06-08T06:00:00.000Z	33 \| good	6.41 \| good	28.923 \| good	27.808 \| good	1.282 \| good	7.156 \| good	0.313 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.318 \| good	28.043 \| good	25.609 \| good	1.544 \| good	5.238 \| good	0.314 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.582 \| good	29.041 \| good	22.684 \| good	1.374 \| good	5.455 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.328 \| good	36.871 \| good	19.438 \| good	1.204 \| good	5.672 \| good	0.303 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.373 \| good	32.074 \| good	18.141 \| good	1.596 \| good	5.816 \| good	0.312 \| good
2025-06-08T11:00:00.000Z	44 \| good	8.332 \| good	36.937 \| good	15.932 \| good	1.587 \| good	6.182 \| good	0.309 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	11.283 \| good	49.968 \| good	15.636 \| good	1.578 \| good	6.548 \| good	0.306 \| good
2025-06-08T13:00:00.000Z	64 \| moderate	15.531 \| fine	69.076 \| fine	15.625 \| good	2.03 \| good	6.285 \| good	0.308 \| good
2025-06-08T14:00:00.000Z	66 \| moderate	17.364 \| fine	77.089 \| fine	24.3 \| good	2.111 \| good	6.58 \| good	0.31 \| good
2025-06-08T15:00:00.000Z	67 \| moderate	17.807 \| fine	79 \| fine	33.154 \| good	2.192 \| good	6.875 \| good	0.312 \| good
2025-06-08T16:00:00.000Z	66 \| moderate	17.074 \| fine	76.338 \| fine	38.106 \| good	1.808 \| good	6.387 \| good	0.318 \| good
2025-06-08T17:00:00.000Z	66 \| moderate	16.995 \| fine	74.923 \| fine	35.519 \| good	1.818 \| good	6.754 \| good	0.318 \| good
2025-06-08T18:00:00.000Z	67 \| moderate	17.538 \| fine	76.886 \| fine	36.471 \| good	1.829 \| good	7.121 \| good	0.318 \| good
2025-06-08T19:00:00.000Z	62 \| moderate	14.516 \| fine	64.949 \| fine	46.616 \| good	1.272 \| good	3.231 \| good	0.278 \| good
2025-06-08T20:00:00.000Z	54 \| moderate	11.251 \| good	50.215 \| good	50.49 \| good	1.222 \| good	3.373 \| good	0.272 \| good
2025-06-08T21:00:00.000Z	49 \| good	8.67 \| good	38.115 \| good	52.635 \| good	1.171 \| good	3.515 \| good	0.266 \| good
2025-06-08T22:00:00.000Z	48 \| good	7.405 \| good	32.264 \| good	51.917 \| good	0.911 \| good	5.38 \| good	0.23 \| good

Caln

Empower business decisions with accurate air quality data

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

0.31ppm

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

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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 06:00:00 on 2025-06-06.

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 2025-06-06.

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

The real-time air quality index in Caln, Pennsylvania is 58, currently categorized as Moderate.

Which pollutant is found most often in Caln, Pennsylvania?

The most common pollutant in Caln, Pennsylvania is PM2.5.

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 12.531 μg/m³.

What are the current PM₁₀ levels at Caln, Pennsylvania?

The current PM₁₀ levels in Caln, Pennsylvania are 55.327 μg/m³.

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

The current carbon monoxide (CO) level in Caln, Pennsylvania is 0.251 ppm.

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

The current sulfur dioxide (SO₂) levels in Caln, Pennsylvania are 0.474 ppb.

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

The current ozone (O₃) levels at Caln, Pennsylvania is 43.763 ppm.

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

The current nitrogen dioxide (NO₂) levels at Caln, Pennsylvania is 2.981 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T23:00:00.000Z	61 \| moderate	14.066 \| fine	60.719 \| fine	57.84 \| fine	0.633 \| good	6.4 \| good	0.291 \| good
2025-06-05T00:00:00.000Z	64 \| moderate	15.898 \| fine	73.29 \| fine	57.05 \| fine	0.473 \| good	5.426 \| good	0.315 \| good
2025-06-05T01:00:00.000Z	58 \| moderate	13.363 \| fine	69.716 \| fine	56.949 \| fine	0.269 \| good	5.742 \| good	0.286 \| good
2025-06-05T02:00:00.000Z	58 \| moderate	13.063 \| fine	47.149 \| good	51.693 \| good	0.305 \| good	7.527 \| good	0.343 \| good
2025-06-05T03:00:00.000Z	60 \| moderate	13.544 \| fine	48.743 \| good	49.067 \| good	0.252 \| good	8.593 \| good	0.31 \| good
2025-06-05T04:00:00.000Z	54 \| moderate	10.712 \| good	34.218 \| good	48.374 \| good	0.501 \| good	9.865 \| good	0.274 \| good
2025-06-05T05:00:00.000Z	52 \| moderate	10.34 \| good	36.477 \| good	47.539 \| good	0.294 \| good	8.345 \| good	0.245 \| good
2025-06-05T06:00:00.000Z	49 \| good	8.996 \| good	37.813 \| good	43.285 \| good	0.237 \| good	8.252 \| good	0.233 \| good
2025-06-05T07:00:00.000Z	55 \| moderate	8.029 \| good	62.765 \| fine	41.755 \| good	0.231 \| good	9.028 \| good	0.245 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	9.824 \| good	43.838 \| good	39.716 \| good	0.32 \| good	10.732 \| good	0.264 \| good
2025-06-05T09:00:00.000Z	44 \| good	8.014 \| good	33.519 \| good	32.941 \| good	0.386 \| good	10.918 \| good	0.245 \| good
2025-06-05T10:00:00.000Z	56 \| moderate	11.894 \| good	59.706 \| fine	26.799 \| good	0.203 \| good	11.604 \| good	0.257 \| good
2025-06-05T11:00:00.000Z	54 \| moderate	10.789 \| good	52.181 \| good	23.971 \| good	0.298 \| good	17.065 \| good	0.245 \| good
2025-06-05T12:00:00.000Z	54 \| moderate	10.405 \| good	61.468 \| fine	24.279 \| good	0.326 \| good	11.965 \| good	0.329 \| good
2025-06-05T13:00:00.000Z	54 \| moderate	10.734 \| good	49.955 \| good	25.434 \| good	0.446 \| good	9.633 \| good	0.322 \| good
2025-06-05T14:00:00.000Z	52 \| moderate	10.287 \| good	44.618 \| good	31.357 \| good	0.393 \| good	8.501 \| good	0.351 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	12.556 \| fine	54.498 \| good	37.485 \| good	0.596 \| good	6.816 \| good	0.351 \| good
2025-06-05T16:00:00.000Z	58 \| moderate	12.717 \| fine	67.641 \| fine	38.451 \| good	2.776 \| good	12.211 \| good	0.379 \| good
2025-06-05T17:00:00.000Z	66 \| moderate	16.629 \| fine	73.632 \| fine	45.521 \| good	3.732 \| good	10.627 \| good	0.408 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.212 \| fine	83.796 \| fine	50.596 \| good	1.527 \| good	7.919 \| good	0.315 \| good
2025-06-05T19:00:00.000Z	67 \| moderate	17.968 \| fine	64.378 \| fine	56.242 \| fine	0.947 \| good	6.848 \| good	0.315 \| good
2025-06-05T20:00:00.000Z	65 \| moderate	15.593 \| fine	83.407 \| fine	54.072 \| good	0.46 \| good	5.354 \| good	0.303 \| good
2025-06-05T21:00:00.000Z	67 \| moderate	17.809 \| fine	78.755 \| fine	52.008 \| good	0.816 \| good	3.858 \| good	0.327 \| good
2025-06-05T22:00:00.000Z	67 \| moderate	17.707 \| fine	75.407 \| fine	52.77 \| good	1.709 \| good	4.836 \| good	0.315 \| good
2025-06-05T23:00:00.000Z	69 \| moderate	18.928 \| fine	71.717 \| fine	55.601 \| fine	2.314 \| good	5.588 \| good	0.315 \| good
2025-06-06T00:00:00.000Z	66 \| moderate	17.379 \| fine	79.578 \| fine	50.333 \| good	0.511 \| good	6.385 \| good	0.315 \| good
2025-06-06T01:00:00.000Z	60 \| moderate	13.569 \| fine	73.081 \| fine	50.447 \| good	0.351 \| good	10.085 \| good	0.315 \| good
2025-06-06T02:00:00.000Z	60 \| moderate	13.584 \| fine	62.471 \| fine	48.208 \| good	0.305 \| good	4.736 \| good	0.287 \| good
2025-06-06T03:00:00.000Z	56 \| moderate	11.505 \| good	52.404 \| good	38.37 \| good	0.348 \| good	6.095 \| good	0.298 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	11.471 \| good	48.878 \| good	40.623 \| good	0.365 \| good	7.442 \| good	0.286 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	11.049 \| good	46.808 \| good	38.342 \| good	0.269 \| good	8.936 \| good	0.269 \| good
2025-06-06T06:00:00.000Z	52 \| moderate	10.315 \| good	40.967 \| good	33.835 \| good	0.301 \| good	7.17 \| good	0.257 \| good
2025-06-06T07:00:00.000Z	52 \| moderate	10.126 \| good	47.802 \| good	31.28 \| good	0.443 \| good	12.864 \| good	0.257 \| good
2025-06-06T08:00:00.000Z	49 \| good	8.747 \| good	37.47 \| good	25.497 \| good	0.385 \| good	12.504 \| good	0.257 \| good
2025-06-06T09:00:00.000Z	56 \| moderate	12.257 \| fine	52.793 \| good	27.89 \| good	0.354 \| good	11.212 \| good	0.269 \| good
2025-06-06T10:00:00.000Z	49 \| good	8.79 \| good	52.531 \| good	20.205 \| good	0.346 \| good	13.172 \| good	0.31 \| good
2025-06-06T11:00:00.000Z	49 \| good	9.443 \| good	35.354 \| good	17.141 \| good	0.209 \| good	16.953 \| good	0.322 \| good
2025-06-06T12:00:00.000Z	54 \| moderate	11.043 \| good	50.681 \| good	13.928 \| good	0.235 \| good	13.206 \| good	0.357 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.688 \| fine	55.634 \| fine	22.98 \| good	0.347 \| good	16.099 \| good	0.439 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	12.719 \| fine	42.432 \| good	27.452 \| good	0.405 \| good	13.539 \| good	0.439 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.95 \| fine	53.716 \| good	26.063 \| good	0.423 \| good	10.781 \| good	0.403 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	14.517 \| fine	69.239 \| fine	36.571 \| good	1.638 \| good	13.101 \| good	0.408 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.536 \| fine	57.759 \| fine	43.188 \| good	1.536 \| good	10.883 \| good	0.385 \| good
2025-06-06T18:00:00.000Z	69 \| moderate	19.407 \| fine	85.758 \| fine	44.764 \| good	0.47 \| good	5.754 \| good	0.303 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	16.436 \| fine	75.152 \| fine	49.711 \| good	0.3 \| good	7.001 \| good	0.355 \| good
2025-06-06T20:00:00.000Z	60 \| moderate	14.117 \| fine	58.32 \| fine	42.653 \| good	0.302 \| good	5.164 \| good	0.297 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	14.702 \| fine	63.857 \| fine	43.466 \| good	0.286 \| good	4.285 \| good	0.263 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	12.531 \| fine	55.327 \| fine	43.763 \| good	0.474 \| good	2.981 \| good	0.251 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	12.531 \| fine	55.327 \| fine	43.763 \| good	0.474 \| good	2.981 \| good	0.251 \| good
2025-06-06T23:00:00.000Z	56 \| moderate	12.205 \| fine	54.879 \| good	42.455 \| good	1.431 \| good	6.229 \| good	0.232 \| good
2025-06-07T00:00:00.000Z	56 \| moderate	11.696 \| good	51.877 \| good	39.598 \| good	1.349 \| good	6.822 \| good	0.234 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	11.127 \| good	49.033 \| good	35.688 \| good	2.126 \| good	6.668 \| good	0.255 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	9.959 \| good	44.079 \| good	33.226 \| good	2.008 \| good	6.92 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	52 \| moderate	9.915 \| good	44.028 \| good	31.825 \| good	1.89 \| good	7.172 \| good	0.255 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	9.734 \| good	43.028 \| good	30.564 \| good	1.949 \| good	7.902 \| good	0.265 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.441 \| good	42.002 \| good	30.08 \| good	1.86 \| good	7.994 \| good	0.26 \| good
2025-06-07T06:00:00.000Z	49 \| good	9.421 \| good	41.966 \| good	28.252 \| good	1.771 \| good	8.085 \| good	0.256 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.792 \| good	43.891 \| good	25.433 \| good	2.663 \| good	6.505 \| good	0.276 \| good
2025-06-07T08:00:00.000Z	52 \| moderate	10.153 \| good	44.945 \| good	21.988 \| good	2.495 \| good	6.621 \| good	0.275 \| good
2025-06-07T09:00:00.000Z	52 \| moderate	10.247 \| good	44.976 \| good	18.122 \| good	2.327 \| good	6.737 \| good	0.275 \| good
2025-06-07T10:00:00.000Z	52 \| moderate	9.832 \| good	43.904 \| good	18.327 \| good	2.562 \| good	3.828 \| good	0.25 \| good
2025-06-07T11:00:00.000Z	49 \| good	9.035 \| good	40.75 \| good	21.559 \| good	2.525 \| good	4.071 \| good	0.255 \| good
2025-06-07T12:00:00.000Z	52 \| moderate	10.171 \| good	44.995 \| good	28.256 \| good	2.489 \| good	4.313 \| good	0.259 \| good
2025-06-07T13:00:00.000Z	49 \| good	8.638 \| good	38.057 \| good	32.275 \| good	1.759 \| good	1.472 \| good	0.222 \| good
2025-06-07T14:00:00.000Z	44 \| good	8.147 \| good	36.047 \| good	31.767 \| good	1.8 \| good	1.565 \| good	0.225 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.653 \| good	43.061 \| good	37.167 \| good	1.842 \| good	1.658 \| good	0.227 \| good
2025-06-07T16:00:00.000Z	52 \| moderate	9.78 \| good	43.043 \| good	43.753 \| good	1.04 \| good	0.971 \| good	0.211 \| good
2025-06-07T17:00:00.000Z	44 \| good	8.395 \| good	36.979 \| good	47.045 \| good	1.028 \| good	1.045 \| good	0.213 \| good
2025-06-07T18:00:00.000Z	47 \| good	8.15 \| good	35.935 \| good	51.43 \| good	1.017 \| good	1.12 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	50 \| good	7.761 \| good	34.014 \| good	53.747 \| good	1.049 \| good	1.09 \| good	0.202 \| good
2025-06-07T20:00:00.000Z	49 \| good	8.853 \| good	39.13 \| good	52.607 \| good	1.016 \| good	1.162 \| good	0.205 \| good
2025-06-07T21:00:00.000Z	58 \| moderate	13.466 \| fine	60.936 \| fine	48.476 \| good	0.984 \| good	1.233 \| good	0.207 \| good
2025-06-07T22:00:00.000Z	71 \| moderate	19.627 \| fine	86.863 \| fine	45.359 \| good	1.452 \| good	5.135 \| good	0.248 \| good
2025-06-07T23:00:00.000Z	79 \| moderate	24.392 \| fine	106.942 \| fine	43.439 \| good	1.363 \| good	5.114 \| good	0.248 \| good
2025-06-08T00:00:00.000Z	75 \| moderate	21.7 \| fine	95.125 \| fine	41.136 \| good	1.275 \| good	5.093 \| good	0.247 \| good
2025-06-08T01:00:00.000Z	71 \| moderate	19.902 \| fine	87.123 \| fine	36.278 \| good	1.971 \| good	8.601 \| good	0.307 \| good
2025-06-08T02:00:00.000Z	58 \| moderate	13.023 \| fine	59.189 \| fine	31.773 \| good	1.771 \| good	9.118 \| good	0.308 \| good
2025-06-08T03:00:00.000Z	44 \| good	7.818 \| good	34.317 \| good	30.599 \| good	1.571 \| good	9.634 \| good	0.309 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.242 \| good	28.076 \| good	29.391 \| good	1.755 \| good	6.371 \| good	0.318 \| good
2025-06-08T05:00:00.000Z	33 \| good	6.163 \| good	27.098 \| good	29.618 \| good	1.518 \| good	6.764 \| good	0.316 \| good
2025-06-08T06:00:00.000Z	33 \| good	6.41 \| good	28.923 \| good	27.808 \| good	1.282 \| good	7.156 \| good	0.313 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.318 \| good	28.043 \| good	25.609 \| good	1.544 \| good	5.238 \| good	0.314 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.582 \| good	29.041 \| good	22.684 \| good	1.374 \| good	5.455 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.328 \| good	36.871 \| good	19.438 \| good	1.204 \| good	5.672 \| good	0.303 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.373 \| good	32.074 \| good	18.141 \| good	1.596 \| good	5.816 \| good	0.312 \| good
2025-06-08T11:00:00.000Z	44 \| good	8.332 \| good	36.937 \| good	15.932 \| good	1.587 \| good	6.182 \| good	0.309 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	11.283 \| good	49.968 \| good	15.636 \| good	1.578 \| good	6.548 \| good	0.306 \| good
2025-06-08T13:00:00.000Z	64 \| moderate	15.531 \| fine	69.076 \| fine	15.625 \| good	2.03 \| good	6.285 \| good	0.308 \| good
2025-06-08T14:00:00.000Z	66 \| moderate	17.364 \| fine	77.089 \| fine	24.3 \| good	2.111 \| good	6.58 \| good	0.31 \| good
2025-06-08T15:00:00.000Z	67 \| moderate	17.807 \| fine	79 \| fine	33.154 \| good	2.192 \| good	6.875 \| good	0.312 \| good
2025-06-08T16:00:00.000Z	66 \| moderate	17.074 \| fine	76.338 \| fine	38.106 \| good	1.808 \| good	6.387 \| good	0.318 \| good
2025-06-08T17:00:00.000Z	66 \| moderate	16.995 \| fine	74.923 \| fine	35.519 \| good	1.818 \| good	6.754 \| good	0.318 \| good
2025-06-08T18:00:00.000Z	67 \| moderate	17.538 \| fine	76.886 \| fine	36.471 \| good	1.829 \| good	7.121 \| good	0.318 \| good
2025-06-08T19:00:00.000Z	62 \| moderate	14.516 \| fine	64.949 \| fine	46.616 \| good	1.272 \| good	3.231 \| good	0.278 \| good
2025-06-08T20:00:00.000Z	54 \| moderate	11.251 \| good	50.215 \| good	50.49 \| good	1.222 \| good	3.373 \| good	0.272 \| good
2025-06-08T21:00:00.000Z	49 \| good	8.67 \| good	38.115 \| good	52.635 \| good	1.171 \| good	3.515 \| good	0.266 \| good
2025-06-08T22:00:00.000Z	48 \| good	7.405 \| good	32.264 \| good	51.917 \| good	0.911 \| good	5.38 \| good	0.23 \| good

Live air quality index in Caln, Pennsylvania today

Major 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?

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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?