What is the sulfur dioxide (SO2) level in St. Marys, Pennsylvania at the moment?

Currently, St. Marys, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.009 ppb.

What is the ozone (O3) level in St. Marys, Pennsylvania at the moment?

The current ozone (O3) level in St. Marys, Pennsylvania at the moment is 26.354 ppm.

What is the nitrogen dioxide (NO2) level in St. Marys, Pennsylvania at the moment?

Nitrogen dioxide (NO2) level in St. Marys, Pennsylvania at the moment is 1.303 ppb.

Real-time air quality index in St. Marys, Pennsylvania today

Name: Live air pollution levels in St. Marys, Pennsylvania today
Creator: Ambee

Stay updated with real-time air quality in St. Marys, 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

St. Marys, Pennsylvania

Last updated: ... (Local time)

Major air pollutants in St. Marys, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

62.74 μg/m³

155

255

425

605+

Ozone (O₃)

26.35 ppb

201

201+

Sulfur Dioxide (SO₂)

1.01 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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St. Marys, Pennsylvania

Scroll To Air Quality Map

Track live St. Marys, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	81 \| moderate	24.759 \| fine	104.646 \| fine	34.84 \| good	5.431 \| good	9.552 \| good	0.414 \| good
2025-06-05T14:00:00.000Z	79 \| moderate	23.657 \| fine	104.955 \| fine	39.48 \| good	6.419 \| good	7.781 \| good	0.38 \| good
2025-06-05T15:00:00.000Z	73 \| moderate	20.976 \| fine	70.329 \| fine	40.429 \| good	2.472 \| good	6.774 \| good	0.343 \| good
2025-06-05T16:00:00.000Z	73 \| moderate	20.966 \| fine	84.739 \| fine	39.754 \| good	2.94 \| good	7.683 \| good	0.346 \| good
2025-06-05T17:00:00.000Z	73 \| moderate	21.343 \| fine	90.731 \| fine	48.232 \| good	2.368 \| good	6.821 \| good	0.333 \| good
2025-06-05T18:00:00.000Z	75 \| moderate	21.837 \| fine	58.645 \| fine	52.683 \| good	1.081 \| good	6.832 \| good	0.308 \| good
2025-06-05T19:00:00.000Z	75 \| moderate	21.61 \| fine	62.831 \| fine	53.45 \| good	2.62 \| good	5.926 \| good	0.335 \| good
2025-06-05T20:00:00.000Z	75 \| moderate	22.369 \| fine	90.793 \| fine	54.092 \| good	4.354 \| good	5.286 \| good	0.362 \| good
2025-06-05T21:00:00.000Z	79 \| moderate	24.213 \| fine	77.157 \| fine	53.261 \| good	2.551 \| good	5.051 \| good	0.377 \| good
2025-06-05T22:00:00.000Z	77 \| moderate	22.922 \| fine	60.713 \| fine	52.732 \| good	2.107 \| good	4.507 \| good	0.368 \| good
2025-06-05T23:00:00.000Z	75 \| moderate	21.563 \| fine	91.942 \| fine	49.198 \| good	1.226 \| good	4.286 \| good	0.4 \| good
2025-06-06T00:00:00.000Z	67 \| moderate	18.397 \| fine	71.134 \| fine	41.502 \| good	1.021 \| good	5.014 \| good	0.448 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	17.702 \| fine	83.707 \| fine	40.4 \| good	1.01 \| good	6.199 \| good	0.427 \| good
2025-06-06T02:00:00.000Z	81 \| moderate	15.667 \| fine	115.95 \| fine	40.951 \| good	0.763 \| good	5.386 \| good	0.426 \| good
2025-06-06T03:00:00.000Z	64 \| moderate	16.2 \| fine	70.471 \| fine	31.106 \| good	0.701 \| good	6.631 \| good	0.428 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	13.309 \| fine	86.862 \| fine	28.291 \| good	1.101 \| good	5.485 \| good	0.412 \| good
2025-06-06T05:00:00.000Z	72 \| moderate	14.825 \| fine	97.301 \| fine	28.825 \| good	0.781 \| good	6.177 \| good	0.435 \| good
2025-06-06T06:00:00.000Z	58 \| moderate	12.987 \| fine	49.217 \| good	26.716 \| good	0.676 \| good	5.717 \| good	0.398 \| good
2025-06-06T07:00:00.000Z	73 \| moderate	12.613 \| fine	98.669 \| fine	23.032 \| good	0.838 \| good	4.798 \| good	0.306 \| good
2025-06-06T08:00:00.000Z	59 \| moderate	12.167 \| fine	72.153 \| fine	19.952 \| good	1.013 \| good	5.112 \| good	0.371 \| good
2025-06-06T09:00:00.000Z	62 \| moderate	15.281 \| fine	56.883 \| fine	17.068 \| good	0.679 \| good	4.889 \| good	0.397 \| good
2025-06-06T10:00:00.000Z	62 \| moderate	11.563 \| good	77.298 \| fine	23.847 \| good	1.084 \| good	4.683 \| good	0.393 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	10.605 \| good	81.744 \| fine	21.314 \| good	1.203 \| good	4.019 \| good	0.385 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	13.613 \| fine	58.613 \| fine	17.959 \| good	1.086 \| good	4.067 \| good	0.471 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.518 \| fine	54.807 \| good	24.759 \| good	0.921 \| good	10.426 \| good	0.428 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.136 \| fine	60.827 \| fine	22.905 \| good	1.097 \| good	8.484 \| good	0.412 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.844 \| fine	69.615 \| fine	27.653 \| good	4.105 \| good	6.511 \| good	0.379 \| good
2025-06-06T16:00:00.000Z	52 \| moderate	9.835 \| good	47.178 \| good	33.668 \| good	5.416 \| good	4.959 \| good	0.409 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	12.853 \| fine	60.779 \| fine	30.168 \| good	5.782 \| good	4.819 \| good	0.473 \| good
2025-06-06T18:00:00.000Z	52 \| moderate	10.445 \| good	47.007 \| good	34.12 \| good	5.745 \| good	3.405 \| good	0.472 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	12.364 \| fine	51.488 \| good	41.49 \| good	7.027 \| good	2.972 \| good	0.453 \| good
2025-06-06T20:00:00.000Z	56 \| moderate	12.096 \| good	51.502 \| good	35.981 \| good	6.253 \| good	2.942 \| good	0.474 \| good
2025-06-06T21:00:00.000Z	54 \| moderate	10.725 \| good	41.551 \| good	41.125 \| good	5.707 \| good	2.959 \| good	0.458 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	10.58 \| good	35.723 \| good	39.728 \| good	3.826 \| good	3.367 \| good	0.42 \| good
2025-06-06T23:00:00.000Z	49 \| good	8.926 \| good	30.957 \| good	40.011 \| good	5.22 \| good	4.482 \| good	0.416 \| good
2025-06-07T00:00:00.000Z	87 \| moderate	15.619 \| fine	127.218 \| fine	37.399 \| good	4.856 \| good	4.313 \| good	0.414 \| good
2025-06-07T01:00:00.000Z	76 \| moderate	11.233 \| good	105.781 \| fine	39.961 \| good	3.354 \| good	4.853 \| good	0.449 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	12.987 \| fine	77.237 \| fine	35.5 \| good	5.28 \| good	4.434 \| good	0.429 \| good
2025-06-07T03:00:00.000Z	70 \| moderate	10.865 \| good	92.534 \| fine	24.823 \| good	6.978 \| good	5.563 \| good	0.346 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	10.288 \| good	65.41 \| fine	29.405 \| good	1.9 \| good	3.71 \| good	0.359 \| good
2025-06-07T05:00:00.000Z	77 \| moderate	19.418 \| fine	106.554 \| fine	27.309 \| good	1.321 \| good	3.098 \| good	0.384 \| good
2025-06-07T06:00:00.000Z	63 \| moderate	11.129 \| good	79.493 \| fine	26.391 \| good	1.14 \| good	2.733 \| good	0.314 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	10.949 \| good	54.476 \| good	35.467 \| good	0.966 \| good	2.863 \| good	0.332 \| good
2025-06-07T08:00:00.000Z	90 \| moderate	21.273 \| fine	132.948 \| fine	33.021 \| good	1.365 \| good	1.64 \| good	0.308 \| good
2025-06-07T09:00:00.000Z	33 \| good	5.602 \| good	27.555 \| good	33.23 \| good	1.214 \| good	1.334 \| good	0.255 \| good
2025-06-07T10:00:00.000Z	79 \| moderate	7.06 \| good	111.728 \| fine	22.816 \| good	1.134 \| good	1.231 \| good	0.234 \| good
2025-06-07T11:00:00.000Z	55 \| moderate	7.526 \| good	62.739 \| fine	26.354 \| good	1.009 \| good	1.303 \| good	0.232 \| good
2025-06-07T12:00:00.000Z	55 \| moderate	7.526 \| good	62.739 \| fine	26.354 \| good	1.009 \| good	1.303 \| good	0.232 \| good
2025-06-07T13:00:00.000Z	79 \| moderate	23.504 \| fine	102.919 \| fine	42.23 \| good	0.206 \| good	0.502 \| good	0.243 \| good
2025-06-07T14:00:00.000Z	81 \| moderate	25.307 \| fine	110.641 \| fine	44.77 \| good	0.187 \| good	0.49 \| good	0.242 \| good
2025-06-07T15:00:00.000Z	81 \| moderate	24.68 \| fine	107.312 \| fine	44.901 \| good	0.169 \| good	0.477 \| good	0.242 \| good
2025-06-07T16:00:00.000Z	81 \| moderate	24.621 \| fine	107.211 \| fine	44.625 \| good	0.23 \| good	0.282 \| good	0.247 \| good
2025-06-07T17:00:00.000Z	79 \| moderate	23.998 \| fine	104.718 \| fine	45.888 \| good	0.228 \| good	0.275 \| good	0.249 \| good
2025-06-07T18:00:00.000Z	77 \| moderate	23.273 \| fine	101.979 \| fine	47.365 \| good	0.227 \| good	0.268 \| good	0.251 \| good
2025-06-07T19:00:00.000Z	75 \| moderate	22.18 \| fine	97.257 \| fine	46.718 \| good	0.207 \| good	0.357 \| good	0.224 \| good
2025-06-07T20:00:00.000Z	73 \| moderate	21.196 \| fine	93.214 \| fine	44.299 \| good	0.21 \| good	0.348 \| good	0.227 \| good
2025-06-07T21:00:00.000Z	69 \| moderate	18.912 \| fine	83.59 \| fine	40.116 \| good	0.213 \| good	0.339 \| good	0.23 \| good
2025-06-07T22:00:00.000Z	60 \| moderate	13.724 \| fine	61.737 \| fine	37.516 \| good	0.156 \| good	1.486 \| good	0.212 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	10.076 \| good	44.746 \| good	37.874 \| good	0.153 \| good	1.434 \| good	0.213 \| good
2025-06-08T00:00:00.000Z	36 \| good	5.753 \| good	25.099 \| good	38.794 \| good	0.151 \| good	1.383 \| good	0.213 \| good
2025-06-08T01:00:00.000Z	35 \| good	5.618 \| good	24.053 \| good	37.935 \| good	0.146 \| good	1.919 \| good	0.19 \| good
2025-06-08T02:00:00.000Z	33 \| good	5.658 \| good	24.083 \| good	35.246 \| good	0.138 \| good	1.859 \| good	0.19 \| good
2025-06-08T03:00:00.000Z	33 \| good	5.617 \| good	24.083 \| good	34.29 \| good	0.131 \| good	1.799 \| good	0.19 \| good
2025-06-08T04:00:00.000Z	32 \| good	5.497 \| good	23.478 \| good	34.727 \| good	0.146 \| good	1.992 \| good	0.18 \| good
2025-06-08T05:00:00.000Z	33 \| good	5.559 \| good	23.896 \| good	32.975 \| good	0.143 \| good	1.99 \| good	0.18 \| good
2025-06-08T06:00:00.000Z	33 \| good	5.694 \| good	24.505 \| good	31.964 \| good	0.14 \| good	1.989 \| good	0.18 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.101 \| good	27 \| good	28.66 \| good	0.163 \| good	1.799 \| good	0.175 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.939 \| good	30.867 \| good	26.395 \| good	0.164 \| good	1.791 \| good	0.176 \| good
2025-06-08T09:00:00.000Z	38 \| good	6.897 \| good	30.464 \| good	34.753 \| good	0.164 \| good	1.783 \| good	0.176 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.467 \| good	32.971 \| good	24.182 \| good	0.195 \| good	1.275 \| good	0.184 \| good
2025-06-08T11:00:00.000Z	44 \| good	7.54 \| good	33.006 \| good	23.745 \| good	0.198 \| good	1.281 \| good	0.186 \| good
2025-06-08T12:00:00.000Z	38 \| good	7.217 \| good	31.847 \| good	24.288 \| good	0.201 \| good	1.288 \| good	0.189 \| good
2025-06-08T13:00:00.000Z	38 \| good	6.65 \| good	29.971 \| good	25.335 \| good	0.256 \| good	0.923 \| good	0.196 \| good
2025-06-08T14:00:00.000Z	38 \| good	6.875 \| good	30.207 \| good	29.08 \| good	0.256 \| good	0.909 \| good	0.198 \| good
2025-06-08T15:00:00.000Z	44 \| good	8.218 \| good	35.95 \| good	29.185 \| good	0.256 \| good	0.895 \| good	0.199 \| good
2025-06-08T16:00:00.000Z	54 \| moderate	11.234 \| good	49.502 \| good	30.491 \| good	0.287 \| good	0.438 \| good	0.162 \| good
2025-06-08T17:00:00.000Z	56 \| moderate	11.853 \| good	52.687 \| good	28.753 \| good	0.304 \| good	0.436 \| good	0.165 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.946 \| good	53.621 \| good	32.357 \| good	0.321 \| good	0.435 \| good	0.167 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	13.695 \| fine	61.359 \| fine	36.685 \| good	0.33 \| good	0.455 \| good	0.184 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.459 \| fine	64.735 \| fine	35.175 \| good	0.346 \| good	0.467 \| good	0.186 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	13.465 \| fine	60.735 \| fine	34.927 \| good	0.363 \| good	0.479 \| good	0.188 \| good
2025-06-08T22:00:00.000Z	58 \| moderate	12.649 \| fine	56.991 \| fine	34.864 \| good	0.354 \| good	1.38 \| good	0.209 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	12.235 \| fine	55.027 \| fine	30.846 \| good	0.362 \| good	1.345 \| good	0.209 \| good
2025-06-09T00:00:00.000Z	56 \| moderate	11.763 \| good	52.02 \| good	34.296 \| good	0.369 \| good	1.31 \| good	0.209 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.215 \| fine	59.747 \| fine	34.91 \| good	0.512 \| good	1.759 \| good	0.224 \| good
2025-06-09T02:00:00.000Z	62 \| moderate	14.621 \| fine	65.818 \| fine	32.39 \| good	0.513 \| good	1.729 \| good	0.224 \| good
2025-06-09T03:00:00.000Z	64 \| moderate	15.846 \| fine	70.428 \| fine	36.13 \| good	0.514 \| good	1.699 \| good	0.223 \| good
2025-06-09T04:00:00.000Z	62 \| moderate	15.497 \| fine	69.693 \| fine	32.95 \| good	0.964 \| good	1.816 \| good	0.253 \| good
2025-06-09T05:00:00.000Z	60 \| moderate	13.754 \| fine	61.946 \| fine	35.331 \| good	0.984 \| good	1.806 \| good	0.256 \| good
2025-06-09T06:00:00.000Z	81 \| moderate	24.593 \| fine	25.333 \| good	33.966 \| good	0.995 \| good	1.775 \| good	0.257 \| good
2025-06-09T07:00:00.000Z	58 \| moderate	13.425 \| fine	60.735 \| fine	39.222 \| good	1.122 \| good	1.981 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	56 \| moderate	12.489 \| fine	56.716 \| fine	39.575 \| good	1.107 \| good	2.013 \| good	0.281 \| good
2025-06-09T09:00:00.000Z	54 \| moderate	11.329 \| good	50.349 \| good	43.428 \| good	1.093 \| good	2.045 \| good	0.282 \| good
2025-06-09T10:00:00.000Z	58 \| moderate	12.556 \| fine	56.819 \| fine	28.932 \| good	1.49 \| good	1.485 \| good	0.282 \| good
2025-06-09T11:00:00.000Z	60 \| moderate	13.733 \| fine	61.758 \| fine	31.321 \| good	1.277 \| good	1.408 \| good	0.284 \| good
2025-06-09T12:00:00.000Z	75 \| moderate	22.011 \| fine	22.358 \| good	37.877 \| good	1.031 \| good	1.311 \| good	0.286 \| good

St. Marys

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St. Marys, Pennsylvania air quality map: Stay updated on AQI near you

0.24ppm

How accurate is Pennsylvania, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for St. Marys, Pennsylvania?

The air quality information for St. Marys, Pennsylvania is updated every hour for accuracy.

What time in the last 24 hours was the air quality in St. Marys, Pennsylvania at its worst?

In the past 24 hours, the air quality in St. Marys, Pennsylvania was at its worst at 08:00:00 on 2025-06-07.

When did St. Marys, Pennsylvania experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in St. Marys, Pennsylvania was observed at 09:00:00 on 2025-06-07.

What is the AQI in St. Marys, Pennsylvania right now?

As of now, the AQI in St. Marys, Pennsylvania is 55, indicating Moderate conditions.

What is the most common type of pollution in St. Marys, Pennsylvania?

St. Marys, Pennsylvania air has the highest levels of PM10.

What should I do in case of poor air quality in St. Marys, Pennsylvania?

Poor air quality in St. Marys, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in St. Marys, Pennsylvania at the moment?

PM_2.5 levels in St. Marys, Pennsylvania are currently 7.526 μg/m³.

What is the PM₁₀ level in St. Marys, Pennsylvania at the moment?

The PM₁₀ concentration in St. Marys, Pennsylvania is 62.739 μg/m³ at the moment.

What is the carbon monoxide (CO) level in St. Marys, Pennsylvania at the moment?

The current carbon monoxide (CO) concentration in St. Marys, Pennsylvania is 0.232 ppm.

What is the sulfur dioxide (SO₂) level in St. Marys, Pennsylvania at the moment?

Currently, St. Marys, Pennsylvania has a sulfur dioxide (SO₂) concentration of 1.009 ppb.

What is the ozone (O₃) level in St. Marys, Pennsylvania at the moment?

The current ozone (O₃) level in St. Marys, Pennsylvania at the moment is 26.354 ppm.

What is the nitrogen dioxide (NO₂) level in St. Marys, Pennsylvania at the moment?

Nitrogen dioxide (NO₂) level in St. Marys, Pennsylvania at the moment is 1.303 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T13:00:00.000Z	81 \| moderate	24.759 \| fine	104.646 \| fine	34.84 \| good	5.431 \| good	9.552 \| good	0.414 \| good
2025-06-05T14:00:00.000Z	79 \| moderate	23.657 \| fine	104.955 \| fine	39.48 \| good	6.419 \| good	7.781 \| good	0.38 \| good
2025-06-05T15:00:00.000Z	73 \| moderate	20.976 \| fine	70.329 \| fine	40.429 \| good	2.472 \| good	6.774 \| good	0.343 \| good
2025-06-05T16:00:00.000Z	73 \| moderate	20.966 \| fine	84.739 \| fine	39.754 \| good	2.94 \| good	7.683 \| good	0.346 \| good
2025-06-05T17:00:00.000Z	73 \| moderate	21.343 \| fine	90.731 \| fine	48.232 \| good	2.368 \| good	6.821 \| good	0.333 \| good
2025-06-05T18:00:00.000Z	75 \| moderate	21.837 \| fine	58.645 \| fine	52.683 \| good	1.081 \| good	6.832 \| good	0.308 \| good
2025-06-05T19:00:00.000Z	75 \| moderate	21.61 \| fine	62.831 \| fine	53.45 \| good	2.62 \| good	5.926 \| good	0.335 \| good
2025-06-05T20:00:00.000Z	75 \| moderate	22.369 \| fine	90.793 \| fine	54.092 \| good	4.354 \| good	5.286 \| good	0.362 \| good
2025-06-05T21:00:00.000Z	79 \| moderate	24.213 \| fine	77.157 \| fine	53.261 \| good	2.551 \| good	5.051 \| good	0.377 \| good
2025-06-05T22:00:00.000Z	77 \| moderate	22.922 \| fine	60.713 \| fine	52.732 \| good	2.107 \| good	4.507 \| good	0.368 \| good
2025-06-05T23:00:00.000Z	75 \| moderate	21.563 \| fine	91.942 \| fine	49.198 \| good	1.226 \| good	4.286 \| good	0.4 \| good
2025-06-06T00:00:00.000Z	67 \| moderate	18.397 \| fine	71.134 \| fine	41.502 \| good	1.021 \| good	5.014 \| good	0.448 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	17.702 \| fine	83.707 \| fine	40.4 \| good	1.01 \| good	6.199 \| good	0.427 \| good
2025-06-06T02:00:00.000Z	81 \| moderate	15.667 \| fine	115.95 \| fine	40.951 \| good	0.763 \| good	5.386 \| good	0.426 \| good
2025-06-06T03:00:00.000Z	64 \| moderate	16.2 \| fine	70.471 \| fine	31.106 \| good	0.701 \| good	6.631 \| good	0.428 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	13.309 \| fine	86.862 \| fine	28.291 \| good	1.101 \| good	5.485 \| good	0.412 \| good
2025-06-06T05:00:00.000Z	72 \| moderate	14.825 \| fine	97.301 \| fine	28.825 \| good	0.781 \| good	6.177 \| good	0.435 \| good
2025-06-06T06:00:00.000Z	58 \| moderate	12.987 \| fine	49.217 \| good	26.716 \| good	0.676 \| good	5.717 \| good	0.398 \| good
2025-06-06T07:00:00.000Z	73 \| moderate	12.613 \| fine	98.669 \| fine	23.032 \| good	0.838 \| good	4.798 \| good	0.306 \| good
2025-06-06T08:00:00.000Z	59 \| moderate	12.167 \| fine	72.153 \| fine	19.952 \| good	1.013 \| good	5.112 \| good	0.371 \| good
2025-06-06T09:00:00.000Z	62 \| moderate	15.281 \| fine	56.883 \| fine	17.068 \| good	0.679 \| good	4.889 \| good	0.397 \| good
2025-06-06T10:00:00.000Z	62 \| moderate	11.563 \| good	77.298 \| fine	23.847 \| good	1.084 \| good	4.683 \| good	0.393 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	10.605 \| good	81.744 \| fine	21.314 \| good	1.203 \| good	4.019 \| good	0.385 \| good
2025-06-06T12:00:00.000Z	60 \| moderate	13.613 \| fine	58.613 \| fine	17.959 \| good	1.086 \| good	4.067 \| good	0.471 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.518 \| fine	54.807 \| good	24.759 \| good	0.921 \| good	10.426 \| good	0.428 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.136 \| fine	60.827 \| fine	22.905 \| good	1.097 \| good	8.484 \| good	0.412 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	12.844 \| fine	69.615 \| fine	27.653 \| good	4.105 \| good	6.511 \| good	0.379 \| good
2025-06-06T16:00:00.000Z	52 \| moderate	9.835 \| good	47.178 \| good	33.668 \| good	5.416 \| good	4.959 \| good	0.409 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	12.853 \| fine	60.779 \| fine	30.168 \| good	5.782 \| good	4.819 \| good	0.473 \| good
2025-06-06T18:00:00.000Z	52 \| moderate	10.445 \| good	47.007 \| good	34.12 \| good	5.745 \| good	3.405 \| good	0.472 \| good
2025-06-06T19:00:00.000Z	56 \| moderate	12.364 \| fine	51.488 \| good	41.49 \| good	7.027 \| good	2.972 \| good	0.453 \| good
2025-06-06T20:00:00.000Z	56 \| moderate	12.096 \| good	51.502 \| good	35.981 \| good	6.253 \| good	2.942 \| good	0.474 \| good
2025-06-06T21:00:00.000Z	54 \| moderate	10.725 \| good	41.551 \| good	41.125 \| good	5.707 \| good	2.959 \| good	0.458 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	10.58 \| good	35.723 \| good	39.728 \| good	3.826 \| good	3.367 \| good	0.42 \| good
2025-06-06T23:00:00.000Z	49 \| good	8.926 \| good	30.957 \| good	40.011 \| good	5.22 \| good	4.482 \| good	0.416 \| good
2025-06-07T00:00:00.000Z	87 \| moderate	15.619 \| fine	127.218 \| fine	37.399 \| good	4.856 \| good	4.313 \| good	0.414 \| good
2025-06-07T01:00:00.000Z	76 \| moderate	11.233 \| good	105.781 \| fine	39.961 \| good	3.354 \| good	4.853 \| good	0.449 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	12.987 \| fine	77.237 \| fine	35.5 \| good	5.28 \| good	4.434 \| good	0.429 \| good
2025-06-07T03:00:00.000Z	70 \| moderate	10.865 \| good	92.534 \| fine	24.823 \| good	6.978 \| good	5.563 \| good	0.346 \| good
2025-06-07T04:00:00.000Z	56 \| moderate	10.288 \| good	65.41 \| fine	29.405 \| good	1.9 \| good	3.71 \| good	0.359 \| good
2025-06-07T05:00:00.000Z	77 \| moderate	19.418 \| fine	106.554 \| fine	27.309 \| good	1.321 \| good	3.098 \| good	0.384 \| good
2025-06-07T06:00:00.000Z	63 \| moderate	11.129 \| good	79.493 \| fine	26.391 \| good	1.14 \| good	2.733 \| good	0.314 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	10.949 \| good	54.476 \| good	35.467 \| good	0.966 \| good	2.863 \| good	0.332 \| good
2025-06-07T08:00:00.000Z	90 \| moderate	21.273 \| fine	132.948 \| fine	33.021 \| good	1.365 \| good	1.64 \| good	0.308 \| good
2025-06-07T09:00:00.000Z	33 \| good	5.602 \| good	27.555 \| good	33.23 \| good	1.214 \| good	1.334 \| good	0.255 \| good
2025-06-07T10:00:00.000Z	79 \| moderate	7.06 \| good	111.728 \| fine	22.816 \| good	1.134 \| good	1.231 \| good	0.234 \| good
2025-06-07T11:00:00.000Z	55 \| moderate	7.526 \| good	62.739 \| fine	26.354 \| good	1.009 \| good	1.303 \| good	0.232 \| good
2025-06-07T12:00:00.000Z	55 \| moderate	7.526 \| good	62.739 \| fine	26.354 \| good	1.009 \| good	1.303 \| good	0.232 \| good
2025-06-07T13:00:00.000Z	79 \| moderate	23.504 \| fine	102.919 \| fine	42.23 \| good	0.206 \| good	0.502 \| good	0.243 \| good
2025-06-07T14:00:00.000Z	81 \| moderate	25.307 \| fine	110.641 \| fine	44.77 \| good	0.187 \| good	0.49 \| good	0.242 \| good
2025-06-07T15:00:00.000Z	81 \| moderate	24.68 \| fine	107.312 \| fine	44.901 \| good	0.169 \| good	0.477 \| good	0.242 \| good
2025-06-07T16:00:00.000Z	81 \| moderate	24.621 \| fine	107.211 \| fine	44.625 \| good	0.23 \| good	0.282 \| good	0.247 \| good
2025-06-07T17:00:00.000Z	79 \| moderate	23.998 \| fine	104.718 \| fine	45.888 \| good	0.228 \| good	0.275 \| good	0.249 \| good
2025-06-07T18:00:00.000Z	77 \| moderate	23.273 \| fine	101.979 \| fine	47.365 \| good	0.227 \| good	0.268 \| good	0.251 \| good
2025-06-07T19:00:00.000Z	75 \| moderate	22.18 \| fine	97.257 \| fine	46.718 \| good	0.207 \| good	0.357 \| good	0.224 \| good
2025-06-07T20:00:00.000Z	73 \| moderate	21.196 \| fine	93.214 \| fine	44.299 \| good	0.21 \| good	0.348 \| good	0.227 \| good
2025-06-07T21:00:00.000Z	69 \| moderate	18.912 \| fine	83.59 \| fine	40.116 \| good	0.213 \| good	0.339 \| good	0.23 \| good
2025-06-07T22:00:00.000Z	60 \| moderate	13.724 \| fine	61.737 \| fine	37.516 \| good	0.156 \| good	1.486 \| good	0.212 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	10.076 \| good	44.746 \| good	37.874 \| good	0.153 \| good	1.434 \| good	0.213 \| good
2025-06-08T00:00:00.000Z	36 \| good	5.753 \| good	25.099 \| good	38.794 \| good	0.151 \| good	1.383 \| good	0.213 \| good
2025-06-08T01:00:00.000Z	35 \| good	5.618 \| good	24.053 \| good	37.935 \| good	0.146 \| good	1.919 \| good	0.19 \| good
2025-06-08T02:00:00.000Z	33 \| good	5.658 \| good	24.083 \| good	35.246 \| good	0.138 \| good	1.859 \| good	0.19 \| good
2025-06-08T03:00:00.000Z	33 \| good	5.617 \| good	24.083 \| good	34.29 \| good	0.131 \| good	1.799 \| good	0.19 \| good
2025-06-08T04:00:00.000Z	32 \| good	5.497 \| good	23.478 \| good	34.727 \| good	0.146 \| good	1.992 \| good	0.18 \| good
2025-06-08T05:00:00.000Z	33 \| good	5.559 \| good	23.896 \| good	32.975 \| good	0.143 \| good	1.99 \| good	0.18 \| good
2025-06-08T06:00:00.000Z	33 \| good	5.694 \| good	24.505 \| good	31.964 \| good	0.14 \| good	1.989 \| good	0.18 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.101 \| good	27 \| good	28.66 \| good	0.163 \| good	1.799 \| good	0.175 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.939 \| good	30.867 \| good	26.395 \| good	0.164 \| good	1.791 \| good	0.176 \| good
2025-06-08T09:00:00.000Z	38 \| good	6.897 \| good	30.464 \| good	34.753 \| good	0.164 \| good	1.783 \| good	0.176 \| good
2025-06-08T10:00:00.000Z	38 \| good	7.467 \| good	32.971 \| good	24.182 \| good	0.195 \| good	1.275 \| good	0.184 \| good
2025-06-08T11:00:00.000Z	44 \| good	7.54 \| good	33.006 \| good	23.745 \| good	0.198 \| good	1.281 \| good	0.186 \| good
2025-06-08T12:00:00.000Z	38 \| good	7.217 \| good	31.847 \| good	24.288 \| good	0.201 \| good	1.288 \| good	0.189 \| good
2025-06-08T13:00:00.000Z	38 \| good	6.65 \| good	29.971 \| good	25.335 \| good	0.256 \| good	0.923 \| good	0.196 \| good
2025-06-08T14:00:00.000Z	38 \| good	6.875 \| good	30.207 \| good	29.08 \| good	0.256 \| good	0.909 \| good	0.198 \| good
2025-06-08T15:00:00.000Z	44 \| good	8.218 \| good	35.95 \| good	29.185 \| good	0.256 \| good	0.895 \| good	0.199 \| good
2025-06-08T16:00:00.000Z	54 \| moderate	11.234 \| good	49.502 \| good	30.491 \| good	0.287 \| good	0.438 \| good	0.162 \| good
2025-06-08T17:00:00.000Z	56 \| moderate	11.853 \| good	52.687 \| good	28.753 \| good	0.304 \| good	0.436 \| good	0.165 \| good
2025-06-08T18:00:00.000Z	56 \| moderate	11.946 \| good	53.621 \| good	32.357 \| good	0.321 \| good	0.435 \| good	0.167 \| good
2025-06-08T19:00:00.000Z	60 \| moderate	13.695 \| fine	61.359 \| fine	36.685 \| good	0.33 \| good	0.455 \| good	0.184 \| good
2025-06-08T20:00:00.000Z	60 \| moderate	14.459 \| fine	64.735 \| fine	35.175 \| good	0.346 \| good	0.467 \| good	0.186 \| good
2025-06-08T21:00:00.000Z	58 \| moderate	13.465 \| fine	60.735 \| fine	34.927 \| good	0.363 \| good	0.479 \| good	0.188 \| good
2025-06-08T22:00:00.000Z	58 \| moderate	12.649 \| fine	56.991 \| fine	34.864 \| good	0.354 \| good	1.38 \| good	0.209 \| good
2025-06-08T23:00:00.000Z	56 \| moderate	12.235 \| fine	55.027 \| fine	30.846 \| good	0.362 \| good	1.345 \| good	0.209 \| good
2025-06-09T00:00:00.000Z	56 \| moderate	11.763 \| good	52.02 \| good	34.296 \| good	0.369 \| good	1.31 \| good	0.209 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.215 \| fine	59.747 \| fine	34.91 \| good	0.512 \| good	1.759 \| good	0.224 \| good
2025-06-09T02:00:00.000Z	62 \| moderate	14.621 \| fine	65.818 \| fine	32.39 \| good	0.513 \| good	1.729 \| good	0.224 \| good
2025-06-09T03:00:00.000Z	64 \| moderate	15.846 \| fine	70.428 \| fine	36.13 \| good	0.514 \| good	1.699 \| good	0.223 \| good
2025-06-09T04:00:00.000Z	62 \| moderate	15.497 \| fine	69.693 \| fine	32.95 \| good	0.964 \| good	1.816 \| good	0.253 \| good
2025-06-09T05:00:00.000Z	60 \| moderate	13.754 \| fine	61.946 \| fine	35.331 \| good	0.984 \| good	1.806 \| good	0.256 \| good
2025-06-09T06:00:00.000Z	81 \| moderate	24.593 \| fine	25.333 \| good	33.966 \| good	0.995 \| good	1.775 \| good	0.257 \| good
2025-06-09T07:00:00.000Z	58 \| moderate	13.425 \| fine	60.735 \| fine	39.222 \| good	1.122 \| good	1.981 \| good	0.279 \| good
2025-06-09T08:00:00.000Z	56 \| moderate	12.489 \| fine	56.716 \| fine	39.575 \| good	1.107 \| good	2.013 \| good	0.281 \| good
2025-06-09T09:00:00.000Z	54 \| moderate	11.329 \| good	50.349 \| good	43.428 \| good	1.093 \| good	2.045 \| good	0.282 \| good
2025-06-09T10:00:00.000Z	58 \| moderate	12.556 \| fine	56.819 \| fine	28.932 \| good	1.49 \| good	1.485 \| good	0.282 \| good
2025-06-09T11:00:00.000Z	60 \| moderate	13.733 \| fine	61.758 \| fine	31.321 \| good	1.277 \| good	1.408 \| good	0.284 \| good
2025-06-09T12:00:00.000Z	75 \| moderate	22.011 \| fine	22.358 \| good	37.877 \| good	1.031 \| good	1.311 \| good	0.286 \| good

Real-time air quality index in St. Marys, Pennsylvania today

Major air pollutants in St. Marys, Pennsylvania

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)