What are the current PM10 levels at Washington, Pennsylvania?

The current PM10 levels in Washington, Pennsylvania are 56.964 μg/m3.

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

The current sulfur dioxide (SO2) levels in Washington, Pennsylvania are 1.666 ppb.

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

The current ozone (O3) levels at Washington, Pennsylvania is 47.146 ppm.

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

The current nitrogen dioxide (NO2) levels at Washington, Pennsylvania is 4.618 ppb.

Real-time air quality index in Washington, Pennsylvania today

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

Stay updated with real-time air quality in Washington, 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

Washington, Pennsylvania

Last updated: ... (Local time)

Common air pollutants in Washington, Pennsylvania

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.78 μg/m³

155

255

425

605+

Ozone (O₃)

31.14 ppb

201

201+

Sulfur Dioxide (SO₂)

1.12 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Washington, Pennsylvania

Scroll To Air Quality Map

Track live Washington, Pennsylvania air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-22T04:00:00.000Z	75 \| moderate	21.591 \| fine	95.955 \| fine	16.193 \| good	0.994 \| good	5.489 \| good	0.202 \| good
2025-07-22T05:00:00.000Z	73 \| moderate	20.6 \| fine	90.598 \| fine	14.145 \| good	1.049 \| good	3.954 \| good	0.162 \| good
2025-07-22T06:00:00.000Z	71 \| moderate	19.684 \| fine	85.206 \| fine	13.661 \| good	1.049 \| good	4.172 \| good	0.136 \| good
2025-07-22T07:00:00.000Z	67 \| moderate	17.664 \| fine	75.261 \| fine	13.573 \| good	1.044 \| good	4.382 \| good	0.134 \| good
2025-07-22T08:00:00.000Z	64 \| moderate	15.656 \| fine	67.85 \| fine	14.684 \| good	1.037 \| good	7.152 \| good	0.188 \| good
2025-07-22T09:00:00.000Z	58 \| moderate	13.451 \| fine	58.878 \| fine	14.006 \| good	1.549 \| good	6.019 \| good	0.168 \| good
2025-07-22T10:00:00.000Z	56 \| moderate	11.607 \| good	51.413 \| good	13.613 \| good	1.628 \| good	8.951 \| good	0.219 \| good
2025-07-22T11:00:00.000Z	54 \| moderate	10.614 \| good	48.785 \| good	12.39 \| good	1.465 \| good	9.747 \| good	0.314 \| good
2025-07-22T12:00:00.000Z	52 \| moderate	9.533 \| good	43.049 \| good	13.083 \| good	1.453 \| good	9.209 \| good	0.222 \| good
2025-07-22T13:00:00.000Z	49 \| good	9.131 \| good	39.583 \| good	15.177 \| good	0.952 \| good	9.43 \| good	0.246 \| good
2025-07-22T14:00:00.000Z	49 \| good	9.136 \| good	40.226 \| good	17.412 \| good	0.94 \| good	8.822 \| good	0.246 \| good
2025-07-22T15:00:00.000Z	49 \| good	9.285 \| good	40.893 \| good	17.864 \| good	1.098 \| good	7.342 \| good	0.192 \| good
2025-07-22T16:00:00.000Z	49 \| good	9.466 \| good	40.369 \| good	18.966 \| good	1.393 \| good	4.831 \| good	0.165 \| good
2025-07-22T17:00:00.000Z	52 \| moderate	9.548 \| good	42.026 \| good	20.5 \| good	1.332 \| good	5.011 \| good	0.162 \| good
2025-07-22T18:00:00.000Z	58 \| moderate	13.016 \| fine	61.466 \| fine	22.493 \| good	1.234 \| good	4.959 \| good	0.168 \| good
2025-07-22T19:00:00.000Z	58 \| moderate	12.665 \| fine	56.964 \| fine	47.146 \| good	1.666 \| good	4.618 \| good	0.163 \| good
2025-07-22T20:00:00.000Z	49 \| good	9.284 \| good	46.205 \| good	50.44 \| good	1.473 \| good	4.464 \| good	0.179 \| good
2025-07-22T21:00:00.000Z	54 \| moderate	11.236 \| good	56.384 \| fine	48.901 \| good	1.303 \| good	4.396 \| good	0.202 \| good
2025-07-22T22:00:00.000Z	49 \| good	8.878 \| good	33.058 \| good	45.719 \| good	1.341 \| good	3.682 \| good	0.174 \| good
2025-07-22T23:00:00.000Z	49 \| good	8.749 \| good	27.531 \| good	38.769 \| good	0.935 \| good	3.281 \| good	0.196 \| good
2025-07-23T00:00:00.000Z	41 \| good	6.782 \| good	26.011 \| good	43.763 \| good	1.071 \| good	2.574 \| good	0.163 \| good
2025-07-23T01:00:00.000Z	44 \| good	7.613 \| good	28.783 \| good	41.377 \| good	1.064 \| good	3.812 \| good	0.165 \| good
2025-07-23T02:00:00.000Z	44 \| good	7.869 \| good	32.181 \| good	36.254 \| good	1.024 \| good	5.225 \| good	0.179 \| good
2025-07-23T03:00:00.000Z	44 \| good	8.472 \| good	36.429 \| good	27.321 \| good	1.553 \| good	7.554 \| good	0.205 \| good
2025-07-23T04:00:00.000Z	38 \| good	7.415 \| good	29.279 \| good	27.272 \| good	1.578 \| good	9.989 \| good	0.199 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.13 \| good	19.768 \| good	21.658 \| good	1.603 \| good	12.108 \| good	0.201 \| good
2025-07-23T06:00:00.000Z	49 \| good	8.788 \| good	31.129 \| good	15.181 \| good	1.806 \| good	10.255 \| good	0.206 \| good
2025-07-23T07:00:00.000Z	49 \| good	8.574 \| good	31.494 \| good	15.903 \| good	1.832 \| good	10.385 \| good	0.176 \| good
2025-07-23T08:00:00.000Z	52 \| moderate	9.726 \| good	34.829 \| good	17.359 \| good	1.866 \| good	6.231 \| good	0.203 \| good
2025-07-23T09:00:00.000Z	58 \| moderate	12.962 \| fine	38.323 \| good	7.468 \| good	1.805 \| good	6.025 \| good	0.172 \| good
2025-07-23T10:00:00.000Z	49 \| good	8.882 \| good	41.458 \| good	11.458 \| good	1.807 \| good	9.007 \| good	0.185 \| good
2025-07-23T11:00:00.000Z	49 \| good	8.602 \| good	37.879 \| good	8.125 \| good	1.925 \| good	9.216 \| good	0.221 \| good
2025-07-23T12:00:00.000Z	50 \| good	7.356 \| good	53.548 \| good	5.841 \| good	1.806 \| good	11.483 \| good	0.346 \| good
2025-07-23T13:00:00.000Z	38 \| good	7.495 \| good	32.786 \| good	13.514 \| good	1.778 \| good	10.447 \| good	0.313 \| good
2025-07-23T14:00:00.000Z	49 \| good	6.735 \| good	53.207 \| good	21.555 \| good	2.125 \| good	11.739 \| good	0.315 \| good
2025-07-23T15:00:00.000Z	52 \| moderate	9.529 \| good	43.844 \| good	23.621 \| good	2.741 \| good	8.452 \| good	0.267 \| good
2025-07-23T16:00:00.000Z	44 \| good	7.796 \| good	27.109 \| good	27.492 \| good	3.795 \| good	8.415 \| good	0.25 \| good
2025-07-23T17:00:00.000Z	41 \| good	5.655 \| good	15.856 \| good	43.875 \| good	4.676 \| good	6.85 \| good	0.196 \| good
2025-07-23T18:00:00.000Z	43 \| good	5.763 \| good	23.892 \| good	46.482 \| good	3.508 \| good	6.481 \| good	0.262 \| good
2025-07-23T19:00:00.000Z	44 \| good	5.987 \| good	25.744 \| good	48.384 \| good	7.278 \| good	7.343 \| good	0.309 \| good
2025-07-23T20:00:00.000Z	49 \| good	6.357 \| good	19.65 \| good	53.487 \| good	3.649 \| good	4.474 \| good	0.253 \| good
2025-07-23T21:00:00.000Z	56 \| moderate	11.57 \| good	51.569 \| good	56.213 \| fine	3.45 \| good	4.402 \| good	0.253 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.26 \| fine	28.614 \| good	45.035 \| good	5.045 \| good	7.256 \| good	0.244 \| good
2025-07-23T23:00:00.000Z	56 \| moderate	11.752 \| good	37.459 \| good	39.756 \| good	3.363 \| good	7.051 \| good	0.221 \| good
2025-07-24T00:00:00.000Z	54 \| moderate	11.273 \| good	39.393 \| good	39.072 \| good	1.307 \| good	6.765 \| good	0.241 \| good
2025-07-24T01:00:00.000Z	52 \| moderate	10.189 \| good	43.621 \| good	33.622 \| good	1.35 \| good	4.838 \| good	0.241 \| good
2025-07-24T02:00:00.000Z	56 \| moderate	12.183 \| fine	27.778 \| good	31.143 \| good	1.122 \| good	6.356 \| good	0.281 \| good
2025-07-24T03:00:00.000Z	56 \| moderate	12.183 \| fine	27.778 \| good	31.143 \| good	1.122 \| good	6.356 \| good	0.281 \| good
2025-07-22T20:00:00.000Z	54 \| moderate	8.123 \| good	35.554 \| good	56.122 \| fine	4.987 \| good	1.212 \| good	0.205 \| good
2025-07-22T21:00:00.000Z	49 \| good	8.021 \| good	35.275 \| good	53.228 \| good	5.092 \| good	1.279 \| good	0.203 \| good
2025-07-22T22:00:00.000Z	44 \| good	8.186 \| good	35.792 \| good	45.521 \| good	4.848 \| good	2.503 \| good	0.216 \| good
2025-07-22T23:00:00.000Z	44 \| good	8.218 \| good	36.203 \| good	35.929 \| good	4.605 \| good	3.727 \| good	0.229 \| good
2025-07-23T00:00:00.000Z	27 \| good	5.17 \| good	22.233 \| good	27.167 \| good	4.362 \| good	4.95 \| good	0.242 \| good
2025-07-23T01:00:00.000Z	33 \| good	6.498 \| good	28.995 \| good	23.926 \| good	4.329 \| good	6.214 \| good	0.253 \| good
2025-07-23T02:00:00.000Z	38 \| good	7.208 \| good	31.943 \| good	19.471 \| good	4.297 \| good	7.478 \| good	0.264 \| good
2025-07-23T03:00:00.000Z	38 \| good	7.408 \| good	32.712 \| good	17.282 \| good	4.265 \| good	8.742 \| good	0.276 \| good
2025-07-23T04:00:00.000Z	38 \| good	6.735 \| good	29.798 \| good	14.311 \| good	4.431 \| good	8.71 \| good	0.277 \| good
2025-07-23T05:00:00.000Z	38 \| good	7.313 \| good	32.323 \| good	12.687 \| good	4.598 \| good	8.677 \| good	0.279 \| good
2025-07-23T06:00:00.000Z	44 \| good	7.771 \| good	34.009 \| good	12.423 \| good	4.765 \| good	8.645 \| good	0.28 \| good
2025-07-23T07:00:00.000Z	52 \| moderate	9.852 \| good	43.824 \| good	12.396 \| good	4.701 \| good	8.29 \| good	0.276 \| good
2025-07-23T08:00:00.000Z	54 \| moderate	11.04 \| good	48.829 \| good	10.48 \| good	4.638 \| good	7.936 \| good	0.272 \| good
2025-07-23T09:00:00.000Z	52 \| moderate	10.225 \| good	45.194 \| good	11.988 \| good	4.574 \| good	7.581 \| good	0.268 \| good
2025-07-23T10:00:00.000Z	58 \| moderate	12.868 \| fine	58.024 \| fine	8.601 \| good	4.042 \| good	6.792 \| good	0.272 \| good
2025-07-23T11:00:00.000Z	54 \| moderate	10.609 \| good	47.215 \| good	12.467 \| good	3.51 \| good	6.003 \| good	0.277 \| good
2025-07-23T12:00:00.000Z	52 \| moderate	10.215 \| good	45.168 \| good	16.568 \| good	2.978 \| good	5.214 \| good	0.282 \| good
2025-07-23T13:00:00.000Z	52 \| moderate	10.443 \| good	46.372 \| good	26.561 \| good	3.823 \| good	4.133 \| good	0.276 \| good
2025-07-23T14:00:00.000Z	54 \| moderate	11.209 \| good	49.429 \| good	36.143 \| good	4.667 \| good	3.052 \| good	0.271 \| good
2025-07-23T15:00:00.000Z	54 \| moderate	11.144 \| good	49.196 \| good	43.242 \| good	5.511 \| good	1.971 \| good	0.266 \| good
2025-07-23T16:00:00.000Z	52 \| moderate	9.715 \| good	43.191 \| good	49.318 \| good	5.661 \| good	1.73 \| good	0.258 \| good
2025-07-23T17:00:00.000Z	52 \| moderate	9.583 \| good	42.702 \| good	51.442 \| good	5.811 \| good	1.489 \| good	0.25 \| good
2025-07-23T18:00:00.000Z	52 \| moderate	9.68 \| good	43.157 \| good	51.282 \| good	5.961 \| good	1.248 \| good	0.243 \| good
2025-07-23T19:00:00.000Z	49 \| good	9.352 \| good	41.801 \| good	49.937 \| good	5.449 \| good	1.309 \| good	0.242 \| good
2025-07-23T20:00:00.000Z	52 \| moderate	9.905 \| good	43.854 \| good	49.512 \| good	4.937 \| good	1.37 \| good	0.242 \| good
2025-07-23T21:00:00.000Z	56 \| moderate	11.635 \| good	51.495 \| good	48.1 \| good	4.426 \| good	1.431 \| good	0.242 \| good
2025-07-23T22:00:00.000Z	56 \| moderate	12.465 \| fine	55.924 \| fine	39.713 \| good	3.874 \| good	2.948 \| good	0.261 \| good
2025-07-23T23:00:00.000Z	58 \| moderate	13.477 \| fine	60.506 \| fine	34.758 \| good	3.323 \| good	4.464 \| good	0.279 \| good
2025-07-24T00:00:00.000Z	52 \| moderate	9.697 \| good	42.916 \| good	28.483 \| good	2.772 \| good	5.981 \| good	0.298 \| good
2025-07-24T01:00:00.000Z	52 \| moderate	9.836 \| good	43.472 \| good	22.579 \| good	2.449 \| good	6.649 \| good	0.308 \| good
2025-07-24T02:00:00.000Z	52 \| moderate	9.831 \| good	43.701 \| good	15.577 \| good	2.127 \| good	7.317 \| good	0.319 \| good
2025-07-24T03:00:00.000Z	52 \| moderate	10.39 \| good	45.94 \| good	13.878 \| good	1.805 \| good	7.985 \| good	0.329 \| good
2025-07-24T04:00:00.000Z	54 \| moderate	10.512 \| good	46.503 \| good	12.256 \| good	1.644 \| good	6.937 \| good	0.314 \| good
2025-07-24T05:00:00.000Z	54 \| moderate	10.812 \| good	47.919 \| good	17.32 \| good	1.484 \| good	5.889 \| good	0.3 \| good
2025-07-24T06:00:00.000Z	52 \| moderate	10.491 \| good	46.407 \| good	21.489 \| good	1.324 \| good	4.841 \| good	0.285 \| good
2025-07-24T07:00:00.000Z	52 \| moderate	10.164 \| good	45.102 \| good	23.763 \| good	1.225 \| good	4.011 \| good	0.271 \| good
2025-07-24T08:00:00.000Z	52 \| moderate	9.694 \| good	43.183 \| good	22.402 \| good	1.127 \| good	3.18 \| good	0.257 \| good
2025-07-24T09:00:00.000Z	33 \| good	6.228 \| good	27.69 \| good	21.592 \| good	1.028 \| good	2.35 \| good	0.243 \| good
2025-07-24T10:00:00.000Z	52 \| moderate	9.541 \| good	42.666 \| good	18.888 \| good	0.991 \| good	2.346 \| good	0.244 \| good
2025-07-24T11:00:00.000Z	49 \| good	9.089 \| good	40.164 \| good	18.258 \| good	0.954 \| good	2.342 \| good	0.244 \| good
2025-07-24T12:00:00.000Z	49 \| good	8.654 \| good	38.113 \| good	21.756 \| good	0.917 \| good	2.338 \| good	0.244 \| good
2025-07-24T13:00:00.000Z	38 \| good	7.356 \| good	32.396 \| good	28.403 \| good	1.485 \| good	2.03 \| good	0.243 \| good
2025-07-24T14:00:00.000Z	38 \| good	7.241 \| good	32.061 \| good	31.517 \| good	2.053 \| good	1.722 \| good	0.241 \| good
2025-07-24T15:00:00.000Z	44 \| good	7.758 \| good	34.061 \| good	35.138 \| good	2.621 \| good	1.414 \| good	0.24 \| good
2025-07-24T16:00:00.000Z	44 \| good	8.074 \| good	35.171 \| good	40.832 \| good	3.571 \| good	1.355 \| good	0.237 \| good
2025-07-24T17:00:00.000Z	49 \| good	8.553 \| good	37.171 \| good	41.768 \| good	4.522 \| good	1.296 \| good	0.234 \| good
2025-07-24T18:00:00.000Z	49 \| good	8.662 \| good	37.687 \| good	40.568 \| good	5.472 \| good	1.237 \| good	0.231 \| good
2025-07-24T19:00:00.000Z	49 \| good	8.706 \| good	38.21 \| good	39.814 \| good	5.093 \| good	1.297 \| good	0.228 \| good

Washington

Empower business decisions with accurate air quality data

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

0.16ppm

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 Washington, Pennsylvania updated?

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

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

The worst air quality in Washington, Pennsylvania was recorded at 12:00:00 on 2025-07-22.

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

The best air quality in Washington, Pennsylvania was recorded at 03:00:00 on 2025-07-22.

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

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

Which pollutant is found most often in Washington, Pennsylvania?

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

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

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

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

The measured PM_2.5 levels in Washington, Pennsylvania at present are 12.665 μg/m³.

What are the current PM₁₀ levels at Washington, Pennsylvania?

The current PM₁₀ levels in Washington, Pennsylvania are 56.964 μg/m³.

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

The current carbon monoxide (CO) level in Washington, Pennsylvania is 0.163 ppm.

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

The current sulfur dioxide (SO₂) levels in Washington, Pennsylvania are 1.666 ppb.

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

The current ozone (O₃) levels at Washington, Pennsylvania is 47.146 ppm.

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

The current nitrogen dioxide (NO₂) levels at Washington, Pennsylvania is 4.618 ppb.

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