Air Quality in Pasco, United States

Windy
27.8°C · 16.5% humidity
27.8°
Feels 27.8°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
82 1pm
73
66
76 4pm
72
72
72 7pm
52
72
72 10pm
72
72
72 1am
72
72
72 4am
72
72
72 7am
52
52
52 10am
52
45
Station readings
82
73
66
55
CAMS model adj +18
54
54
54
54
54
54
54
34
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
27
AD 728×90

Air Quality Index Trend

44h · 4 stn

Pasco's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Pasco is 1.6× the WHO 24-hour guideline of 15 µg/m³.

16.5%
Humidity
59.1 km/h
Wind SW
1009.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
76
24.03 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Pasco?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations
PM2.524.03 µg/m³ ×1.6 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
24.03
Median
23.6
Average
19.25
Low
27.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -7.7

What is the 7-day forecast for Pasco?

08-03
42.9° 19.1°
08-04
34.8° 20.4°
08-05
41.5° 21.6°
08-06
33.5° 21.7°
08-07
39.7° 20.4°
08-08
36.6° 12.4°
08-09
37.5° 16.1°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Pasco?

110
Pasco
3.8 km PM2.5: 39.1 µg/m³
67
Metaline, Kennewick, Washington, USA
8.1 km PM2.5: 19.7 µg/m³
84
Metaline, Kennewick, Washington, USA
8.1 km PM2.5: 27.8 µg/m³
53
Burbank-Maple St
8.3 km PM2.5: 13.2 µg/m³
25
Finley-S Finley Rd
10.6 km PM2.5: 6.1 µg/m³
54
Kennewick-S Steptoe St
11.7 km PM2.5: 13.6 µg/m³

What cities are near Pasco?

79 Kennewick 82 Tri-Cities 79 Richland 54 Hermiston 103 Walla Walla 54 Pendleton 84 Sunnyside 106 Moses Lake 81 Yakima 70 Ellensburg
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:56 UTC.