Air Quality in Pasco, United States

Windy
23.8°C · 20.0% humidity
23.8°
Feels 23.8°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 10am
25
25
53 1pm
45
39
35 4pm
32
29
28 7pm
27
27
26 10pm
26
26
28 1am
27
27
27 4am
27
25
25 7am
25
25
AD 728×90

Air Quality Index Trend

48h · 5 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.

20.0%
Humidity
44.7 km/h
Wind N
1016.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.04 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Pasco?

Temperature & Precipitation

PM2.5 Trend

48h · 5 stations
PM2.513.04 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
13.04
Median
10.26
Average
1.15
Low
36.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.8

What is the 7-day forecast for Pasco?

05-29
33.0° 11.7°
0.06 mm
05-30
23.9° 14.7°
05-31
37.0° 19.2°
06-01
29.0° 9.2°
06-02
34.2° 12.2°
06-03
28.4° 7.5°
06-04
30.1° 11.8°
1.25 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Pasco?

20
Pasco
3.8 km PM2.5: 4.8 µg/m³
7
Metaline, Kennewick, Washington, USA
8.1 km PM2.5: 1.7 µg/m³
53
Metaline, Kennewick, Washington, USA
8.1 km PM2.5: 13.1 µg/m³
26
Metaline, Kennewick, Washington, USA
8.1 km PM2.5: 6.2 µg/m³
5
Burbank-Maple St
8.3 km PM2.5: 1.1 µg/m³
10
Finley-S Finley Rd
10.6 km PM2.5: 2.3 µg/m³
5
Kennewick-S Steptoe St
11.7 km PM2.5: 1.2 µg/m³

What cities are near Pasco?

68 Kennewick 83 Tri-Cities 59 Richland 19 Hermiston 15 Walla Walla 24 Pendleton 17 Sunnyside 83 Moses Lake 17 Yakima 2 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 2026-05-29T20:10 UTC.