Air Quality in Bellevue, United States
Windy
23.8°C · 85.0% humidity
23.8°
Feels 23.8°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Bellevue's air quality — share it
AQI Forecast
27
4pm
27
27
46
7pm
41
37
34
10pm
32
38
37
1am
36
28
28
4am
28
25
25
7am
27
27
27
10am
27
27
27
1pm
27
27
Air Quality Index Trend
35h · 1 stnBellevue's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
85.0%
Humidity
84.3 km/h
Wind ENE
1009.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bellevue?
Temperature & Precipitation
PM2.5 Trend
35h · 1 stationPM2.511.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -4.5
What is the 7-day forecast for Bellevue?
05-30
23.8° 16.8°
50.25 mm
05-31
29.1° 10.7°
0.06 mm
06-01
29.0° 15.2°
17.31 mm
06-02
27.9° 16.7°
0.75 mm
06-03
32.2° 22.2°
1.56 mm
06-04
24.6° 17.1°
4.5 mm
06-05
25.9° 18.7°
0.13 mm
Both models agree
Avg diff: 4.4°C
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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 2026-05-30T00:55 UTC.