Air Quality in Kennewick, United States

Windy
27.8°C · 16.5% humidity
27.8°
Feels 27.8°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
85 1pm
77
70
79 4pm
81
82
83 7pm
64
85
85 10pm
85
86
86 1am
86
86
86 4am
86
86
86 7am
66
66
66 10am
66
59
Station readings
85
77
70
CAMS model adj +32
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

43h · 4 stn

Kennewick'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 Kennewick is 1.7× 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▲
79
25.34 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Kennewick?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations
PM2.525.34 µg/m³ ×1.7 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
25.34
Median
23.6
Average
19.25
Low
27.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -9.0

What is the 7-day forecast for Kennewick?

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 Kennewick?

84
Metaline, Kennewick, Washington, USA
5.0 km PM2.5: 27.8 µg/m³
80
Metaline, Kennewick, Washington, USA
5.0 km PM2.5: 25.9 µg/m³
120
Pasco
7.4 km PM2.5: 43.4 µg/m³
64
Kennewick-S Steptoe St
8.2 km PM2.5: 18.2 µg/m³
62
Burbank-Maple St
10.0 km PM2.5: 17.3 µg/m³
44
Finley-S Finley Rd
10.0 km PM2.5: 10.6 µg/m³

What cities are near Kennewick?

76 Pasco 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 2026-08-07T23:06 UTC.