What is the current level of PM10 in Pasco, Washington?

Pasco, Washington currently has a PM10 concentration of 12.872 μg/m3.

What is the current level of sulfur dioxide (SO2) in Pasco, Washington?

The current sulfur dioxide (SO2) concentration in Pasco, Washington is 0.144 ppb.

What is the current level of ozone (O3) in Pasco, Washington?

Pasco, Washington currently has an ozone (O3) concentration of 40.571 ppm.

What is the current level of nitrogen dioxide (NO2) in Pasco, Washington?

The current level of nitrogen dioxide (NO2) in Pasco, Washington is 6.574 ppb.

Current air quality index in Pasco, Washington today

Q: What is the PM2.5 concentration in Pasco, Washington right now?

Pasco, Washington currently has a PM2.5 concentration of 3.165 μg/m3.

Stay updated with real-time air quality in Pasco, Washington 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

Pasco, Washington

Last updated: ... (Local time)

Common air pollutants in Pasco, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.17 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.87 μg/m³

155

255

425

605+

Ozone (O₃)

40.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.14 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.57 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.61 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

Pasco, Washington

Scroll To Air Quality Map

Track live Pasco, Washington air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	30 \| good	1.633 \| good	11.993 \| good	31.804 \| good	0.411 \| good	3.486 \| good	0.179 \| good
2026-03-07T23:00:00.000Z	27 \| good	1.966 \| good	10.747 \| good	29.25 \| good	0.176 \| good	4.568 \| good	0.179 \| good
2026-03-08T00:00:00.000Z	25 \| good	1.531 \| good	9.255 \| good	26.7 \| good	0.167 \| good	3.841 \| good	0.178 \| good
2026-03-08T01:00:00.000Z	25 \| good	1.418 \| good	10.221 \| good	26.705 \| good	0.174 \| good	3.073 \| good	0.161 \| good
2026-03-08T02:00:00.000Z	22 \| good	1.409 \| good	9.793 \| good	23.695 \| good	0.48 \| good	3.819 \| good	0.18 \| good
2026-03-08T03:00:00.000Z	27 \| good	2.537 \| good	10.534 \| good	28.93 \| good	0.13 \| good	3.174 \| good	0.14 \| good
2026-03-08T04:00:00.000Z	25 \| good	1.965 \| good	9.972 \| good	27.055 \| good	0.237 \| good	4.877 \| good	0.181 \| good
2026-03-08T05:00:00.000Z	25 \| good	1.597 \| good	8.603 \| good	27.435 \| good	2.235 \| good	4.042 \| good	0.16 \| good
2026-03-08T06:00:00.000Z	26 \| good	1.627 \| good	8.028 \| good	27.676 \| good	0.949 \| good	3.63 \| good	0.158 \| good
2026-03-08T07:00:00.000Z	27 \| good	1.798 \| good	8.626 \| good	29.155 \| good	0.947 \| good	3.622 \| good	0.158 \| good
2026-03-08T08:00:00.000Z	27 \| good	1.553 \| good	9.517 \| good	29.195 \| good	0.29 \| good	2.672 \| good	0.139 \| good
2026-03-08T09:00:00.000Z	25 \| good	1.7 \| good	9.628 \| good	26.958 \| good	0.594 \| good	2.657 \| good	0.139 \| good
2026-03-08T10:00:00.000Z	32 \| good	1.742 \| good	35.415 \| good	28.707 \| good	0.403 \| good	1.565 \| good	0.121 \| good
2026-03-08T11:00:00.000Z	25 \| good	2.562 \| good	23.303 \| good	27.092 \| good	1.171 \| good	1.792 \| good	0.1 \| good
2026-03-08T12:00:00.000Z	25 \| good	3.043 \| good	23.499 \| good	26.718 \| good	0.196 \| good	1.423 \| good	0.12 \| good
2026-03-08T13:00:00.000Z	25 \| good	2.835 \| good	27.211 \| good	25.353 \| good	0.196 \| good	1.623 \| good	0.12 \| good
2026-03-08T14:00:00.000Z	25 \| good	3.654 \| good	22.154 \| good	27.182 \| good	0.245 \| good	2.711 \| good	0.139 \| good
2026-03-08T15:00:00.000Z	55 \| moderate	3.482 \| good	64.453 \| fine	29.803 \| good	0.173 \| good	2.629 \| good	0.179 \| good
2026-03-08T16:00:00.000Z	56 \| moderate	5.251 \| good	65.198 \| fine	31.369 \| good	0.345 \| good	1.44 \| good	0.16 \| good
2026-03-08T17:00:00.000Z	71 \| moderate	5.392 \| good	95.689 \| fine	33.229 \| good	0.33 \| good	1.874 \| good	0.256 \| good
2026-03-08T18:00:00.000Z	160 \| unhealthy	5.603 \| good	273.188 \| poor	31.783 \| good	0.503 \| good	1.924 \| good	0.275 \| good
2026-03-08T19:00:00.000Z	237 \| vUnhealthy	13.518 \| fine	380.155 \| poor	30.053 \| good	0.256 \| good	1.516 \| good	0.257 \| good
2026-03-08T20:00:00.000Z	201 \| vUnhealthy	16.588 \| fine	354.825 \| poor	32.719 \| good	0.162 \| good	1.552 \| good	0.179 \| good
2026-03-08T21:00:00.000Z	337 \| hazardous	20.916 \| fine	454.149 \| vPoor	35.774 \| good	0.167 \| good	1.99 \| good	0.198 \| good
2026-03-08T22:00:00.000Z	372 \| hazardous	22.06 \| fine	482.024 \| vPoor	37.7 \| good	0.621 \| good	2.133 \| good	0.217 \| good
2026-03-08T23:00:00.000Z	260 \| vUnhealthy	26.694 \| fine	396.326 \| poor	31.57 \| good	0.531 \| good	2.038 \| good	0.179 \| good
2026-03-09T00:00:00.000Z	163 \| unhealthy	21.916 \| fine	279.288 \| poor	33.962 \| good	0.738 \| good	2.293 \| good	0.139 \| good
2026-03-09T01:00:00.000Z	105 \| sensitive	15.253 \| fine	162.554 \| moderate	37.48 \| good	2.023 \| good	2.777 \| good	0.139 \| good
2026-03-09T02:00:00.000Z	73 \| moderate	8.882 \| good	99.021 \| fine	32.062 \| good	1.914 \| good	3.869 \| good	0.158 \| good
2026-03-09T03:00:00.000Z	28 \| good	3.673 \| good	15.866 \| good	29.952 \| good	0.159 \| good	2.043 \| good	0.126 \| good
2026-03-09T04:00:00.000Z	32 \| good	4.299 \| good	34.692 \| good	33.148 \| good	1.454 \| good	3.732 \| good	0.179 \| good
2026-03-09T05:00:00.000Z	34 \| good	3.034 \| good	22.127 \| good	36.99 \| good	1.652 \| good	4.631 \| good	0.275 \| good
2026-03-09T06:00:00.000Z	32 \| good	2.334 \| good	15.23 \| good	34.7 \| good	0.249 \| good	6.785 \| good	0.353 \| good
2026-03-09T07:00:00.000Z	34 \| good	2.015 \| good	11.738 \| good	36.627 \| good	0.249 \| good	5 \| good	0.353 \| good
2026-03-09T08:00:00.000Z	30 \| good	2.27 \| good	10.102 \| good	32.391 \| good	0.145 \| good	3.439 \| good	0.218 \| good
2026-03-09T09:00:00.000Z	33 \| good	2.226 \| good	9.174 \| good	35.652 \| good	0.14 \| good	3.352 \| good	0.276 \| good
2026-03-09T10:00:00.000Z	35 \| good	2.713 \| good	8.853 \| good	37.956 \| good	0.164 \| good	3.422 \| good	0.335 \| good
2026-03-09T11:00:00.000Z	28 \| good	3.047 \| good	8.8 \| good	30.485 \| good	0.234 \| good	4.928 \| good	0.414 \| good
2026-03-09T12:00:00.000Z	27 \| good	2.817 \| good	7.335 \| good	28.823 \| good	2.569 \| good	7.656 \| good	0.492 \| good
2026-03-09T13:00:00.000Z	32 \| good	2.348 \| good	6.407 \| good	35.331 \| good	2.562 \| good	4.964 \| good	0.492 \| good
2026-03-09T14:00:00.000Z	34 \| good	1.613 \| good	7.335 \| good	36.623 \| good	1.782 \| good	10.154 \| good	0.589 \| good
2026-03-09T15:00:00.000Z	30 \| good	1.887 \| good	8.3 \| good	31.577 \| good	0.442 \| good	14.701 \| good	0.55 \| good
2026-03-09T16:00:00.000Z	33 \| good	2.358 \| good	8.522 \| good	35.517 \| good	1.922 \| good	12.825 \| good	0.394 \| good
2026-03-09T17:00:00.000Z	36 \| good	2.48 \| good	10.248 \| good	39.053 \| good	1.897 \| good	9.685 \| good	0.394 \| good
2026-03-09T18:00:00.000Z	39 \| good	1.779 \| good	13.327 \| good	41.583 \| good	0.208 \| good	5.535 \| good	0.413 \| good
2026-03-09T19:00:00.000Z	34 \| good	2.497 \| good	10.772 \| good	36.885 \| good	0.1 \| good	5.189 \| good	0.53 \| good
2026-03-09T20:00:00.000Z	38 \| good	2.032 \| good	17.732 \| good	40.518 \| good	0.205 \| good	6.584 \| good	0.589 \| good
2026-03-09T21:00:00.000Z	38 \| good	3.165 \| good	12.872 \| good	40.571 \| good	0.144 \| good	6.574 \| good	0.609 \| good
2026-03-09T21:00:00.000Z	38 \| good	3.165 \| good	12.872 \| good	40.571 \| good	0.144 \| good	6.574 \| good	0.609 \| good
2026-03-09T22:00:00.000Z	39 \| good	1.402 \| good	5.549 \| good	42.435 \| good	0.174 \| good	0.455 \| good	0.12 \| good
2026-03-09T23:00:00.000Z	40 \| good	2.564 \| good	10.235 \| good	42.535 \| good	0.165 \| good	0.515 \| good	0.12 \| good
2026-03-10T00:00:00.000Z	39 \| good	1.482 \| good	5.723 \| good	41.709 \| good	0.156 \| good	0.576 \| good	0.121 \| good
2026-03-10T01:00:00.000Z	34 \| good	1.673 \| good	6.683 \| good	37.206 \| good	0.166 \| good	1.091 \| good	0.124 \| good
2026-03-10T02:00:00.000Z	34 \| good	2.338 \| good	9.493 \| good	36.696 \| good	0.175 \| good	1.606 \| good	0.128 \| good
2026-03-10T03:00:00.000Z	34 \| good	2.802 \| good	11.534 \| good	36.891 \| good	0.185 \| good	2.122 \| good	0.132 \| good
2026-03-10T04:00:00.000Z	31 \| good	2.657 \| good	10.987 \| good	32.506 \| good	0.203 \| good	2.229 \| good	0.133 \| good
2026-03-10T05:00:00.000Z	26 \| good	2.231 \| good	9.185 \| good	28.417 \| good	0.221 \| good	2.337 \| good	0.134 \| good
2026-03-10T06:00:00.000Z	22 \| good	2.134 \| good	8.493 \| good	23.648 \| good	0.239 \| good	2.445 \| good	0.135 \| good
2026-03-10T07:00:00.000Z	29 \| good	1.869 \| good	7.765 \| good	31.382 \| good	0.241 \| good	2.326 \| good	0.135 \| good
2026-03-10T08:00:00.000Z	29 \| good	1.949 \| good	7.989 \| good	30.646 \| good	0.243 \| good	2.207 \| good	0.134 \| good
2026-03-10T09:00:00.000Z	29 \| good	2.492 \| good	10.101 \| good	31.156 \| good	0.244 \| good	2.088 \| good	0.134 \| good
2026-03-10T10:00:00.000Z	29 \| good	2.083 \| good	8.339 \| good	30.862 \| good	0.243 \| good	2.053 \| good	0.134 \| good
2026-03-10T11:00:00.000Z	27 \| good	1.931 \| good	7.975 \| good	28.51 \| good	0.241 \| good	2.017 \| good	0.134 \| good
2026-03-10T12:00:00.000Z	23 \| good	1.909 \| good	7.776 \| good	24.715 \| good	0.239 \| good	1.981 \| good	0.134 \| good
2026-03-10T13:00:00.000Z	21 \| good	2.614 \| good	10.517 \| good	22.811 \| good	0.243 \| good	2.315 \| good	0.138 \| good
2026-03-10T14:00:00.000Z	16 \| good	2.958 \| good	11.928 \| good	15.364 \| good	0.247 \| good	2.649 \| good	0.141 \| good
2026-03-10T15:00:00.000Z	27 \| good	2.664 \| good	10.83 \| good	28.92 \| good	0.251 \| good	2.982 \| good	0.144 \| good
2026-03-10T16:00:00.000Z	37 \| good	2.137 \| good	8.83 \| good	39.763 \| good	0.279 \| good	2.318 \| good	0.143 \| good
2026-03-10T17:00:00.000Z	39 \| good	3.52 \| good	15.58 \| good	42.36 \| good	0.306 \| good	1.654 \| good	0.142 \| good
2026-03-10T18:00:00.000Z	35 \| good	2.941 \| good	12.114 \| good	37.907 \| good	0.333 \| good	0.989 \| good	0.14 \| good
2026-03-10T19:00:00.000Z	35 \| good	2.094 \| good	8.582 \| good	38.461 \| good	0.335 \| good	0.847 \| good	0.139 \| good
2026-03-10T20:00:00.000Z	36 \| good	2.019 \| good	8.062 \| good	39.021 \| good	0.337 \| good	0.706 \| good	0.139 \| good
2026-03-10T21:00:00.000Z	39 \| good	2.281 \| good	9.483 \| good	41.876 \| good	0.339 \| good	0.564 \| good	0.138 \| good
2026-03-10T22:00:00.000Z	41 \| good	1.931 \| good	7.931 \| good	43.726 \| good	0.313 \| good	0.58 \| good	0.137 \| good
2026-03-10T23:00:00.000Z	38 \| good	2.311 \| good	9.536 \| good	40.848 \| good	0.287 \| good	0.596 \| good	0.136 \| good
2026-03-11T00:00:00.000Z	35 \| good	1.821 \| good	7.536 \| good	38.115 \| good	0.261 \| good	0.612 \| good	0.136 \| good
2026-03-11T01:00:00.000Z	34 \| good	2.61 \| good	10.622 \| good	37.462 \| good	0.247 \| good	0.996 \| good	0.138 \| good
2026-03-11T02:00:00.000Z	34 \| good	3.084 \| good	12.997 \| good	36.525 \| good	0.234 \| good	1.379 \| good	0.14 \| good
2026-03-11T03:00:00.000Z	33 \| good	3.612 \| good	15.862 \| good	35.54 \| good	0.221 \| good	1.763 \| good	0.143 \| good
2026-03-11T04:00:00.000Z	31 \| good	3.948 \| good	17.272 \| good	32.548 \| good	0.212 \| good	1.661 \| good	0.142 \| good
2026-03-11T05:00:00.000Z	24 \| good	4.338 \| good	19.193 \| good	26.088 \| good	0.203 \| good	1.559 \| good	0.14 \| good
2026-03-11T06:00:00.000Z	38 \| good	2.112 \| good	3.032 \| good	40.767 \| good	0.194 \| good	1.454 \| good	0.139 \| good
2026-03-11T07:00:00.000Z	27 \| good	4.619 \| good	20.217 \| good	26.909 \| good	0.179 \| good	1.327 \| good	0.138 \| good
2026-03-11T08:00:00.000Z	31 \| good	1.653 \| good	6.831 \| good	32.74 \| good	0.163 \| good	1.197 \| good	0.136 \| good
2026-03-11T09:00:00.000Z	28 \| good	2.011 \| good	8 \| good	29.883 \| good	0.147 \| good	1.067 \| good	0.135 \| good
2026-03-11T10:00:00.000Z	25 \| good	2.542 \| good	10.339 \| good	27.243 \| good	0.135 \| good	1.03 \| good	0.134 \| good
2026-03-11T11:00:00.000Z	25 \| good	2.345 \| good	9.855 \| good	26.72 \| good	0.122 \| good	0.994 \| good	0.133 \| good
2026-03-11T12:00:00.000Z	37 \| good	1.337 \| good	1.814 \| good	40.152 \| good	0.11 \| good	0.95 \| good	0.131 \| good
2026-03-11T13:00:00.000Z	37 \| good	1.23 \| good	1.654 \| good	39.564 \| good	0.108 \| good	1.103 \| good	0.132 \| good
2026-03-11T14:00:00.000Z	36 \| good	1.101 \| good	1.458 \| good	38.976 \| good	0.106 \| good	1.257 \| good	0.133 \| good
2026-03-11T15:00:00.000Z	35 \| good	1.066 \| good	1.383 \| good	38.387 \| good	0.104 \| good	1.41 \| good	0.133 \| good
2026-03-11T16:00:00.000Z	36 \| good	1.073 \| good	1.384 \| good	39.365 \| good	0.106 \| good	1.375 \| good	0.133 \| good
2026-03-11T17:00:00.000Z	31 \| good	4.368 \| good	19.213 \| good	33.843 \| good	0.107 \| good	1.347 \| good	0.134 \| good
2026-03-11T18:00:00.000Z	38 \| good	1.002 \| good	1.409 \| good	41.319 \| good	0.108 \| good	1.306 \| good	0.134 \| good
2026-03-11T19:00:00.000Z	39 \| good	0.96 \| good	1.414 \| good	42.002 \| good	0.099 \| good	1.126 \| good	0.132 \| good
2026-03-11T20:00:00.000Z	40 \| good	0.899 \| good	1.361 \| good	42.686 \| good	0.09 \| good	0.946 \| good	0.13 \| good
2026-03-11T21:00:00.000Z	40 \| good	0.657 \| good	0.965 \| good	43.369 \| good	0.081 \| good	0.766 \| good	0.128 \| good

Pasco

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Pasco, Washington

0.20ppm

How accurate is Washington, USA air quality data?

The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 does the air quality data for Pasco, Washington get updated?

Air quality updates for Pasco, Washington are available every hour.

What time in the past 24 hours saw the poorest air quality in Pasco, Washington?

Pasco, Washington experienced its worst air quality at 10:00:00, 2026-03-08.

When was air quality in Pasco, Washington the best over the past 24 hours?

The best air quality in Pasco, Washington was observed at 12:00:00 on 2026-03-09.

What is the air quality in Pasco, Washington right now?

The air quality in Pasco, Washington right now is Good, with an AQI of 38.

What pollutant is most frequently found in Pasco, Washington?

In Pasco, Washington, O3 is the most frequently found pollutant.

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

When air quality in Pasco, Washington is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Pasco, Washington right now?

Pasco, Washington currently has a PM_2.5 concentration of 3.165 μg/m³.

What is the current level of PM₁₀ in Pasco, Washington?

Pasco, Washington currently has a PM₁₀ concentration of 12.872 μg/m³.

What is the current level of carbon monoxide (CO) in Pasco, Washington?

The current carbon monoxide (CO) level in Pasco, Washington is 0.609 ppm.

What is the current level of sulfur dioxide (SO₂) in Pasco, Washington?

The current sulfur dioxide (SO₂) concentration in Pasco, Washington is 0.144 ppb.

What is the current level of ozone (O₃) in Pasco, Washington?

Pasco, Washington currently has an ozone (O₃) concentration of 40.571 ppm.

What is the current level of nitrogen dioxide (NO₂) in Pasco, Washington?

The current level of nitrogen dioxide (NO₂) in Pasco, Washington is 6.574 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions