Air Quality in Kennewick, United States

Windy
29.6°C · 17.4% humidity
29.6°
Feels 29.6°
130
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
81 7am
95
110
130 10am
109
98
91 1pm
86
82
79 4pm
78
105
104 7pm
104
103
103 10pm
103
102
102 1am
102
102
102 4am
102
114
Station readings
81
95
110
146
CAMS model adj +48
54
54
54
34
27
25
25
25
25
25
25
54
54
54
54
54
54
54
54
54
54
54
54
66
AD 728×90

Air Quality Index Trend

47h · 3 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 3.2× the WHO 24-hour guideline of 15 µg/m³.

17.4%
Humidity
43.9 km/h
Wind WSW
1009.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
130
47.38 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Kennewick?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.547.38 µg/m³ ×3.2 WHO
Unhealthy for sensitive groups
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
47.38
Median
48.32
Average
21.8
Low
58.03
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -40.0

What is the 7-day forecast for Kennewick?

07-21
39.5° 18.2°
07-22
36.9° 20.6°
07-23
44.4° 21.8°
07-24
44.5° 19.5°
07-25
36.6° 22.5°
07-26
44.3° 15.6°
07-27
38.2° 22.3°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Kennewick?

40
Metaline, Kennewick, Washington, USA
5.0 km PM2.5: 9.6 µg/m³
70
Metaline, Kennewick, Washington, USA
5.0 km PM2.5: 21.1 µg/m³
51
Metaline, Kennewick, Washington, USA
5.0 km PM2.5: 12.1 µg/m³
152
Pasco
7.4 km PM2.5: 57.7 µg/m³
84
Kennewick-S Steptoe St
8.2 km PM2.5: 27.9 µg/m³
156
Burbank-Maple St
10.0 km PM2.5: 65.9 µg/m³
163
Finley-S Finley Rd
10.0 km PM2.5: 79.7 µg/m³

What cities are near Kennewick?

149 Pasco 107 Tri-Cities 106 Richland 31 Hermiston 34 Walla Walla 31 Pendleton 32 Sunnyside 30 Moses Lake 74 Yakima 103 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 2026-07-21T17:14 UTC.