Air Quality in Bellevue, United States
Partly Cloudy
17.6°C · 66.4% humidity
17.6°
Feels 17.6°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
24
6pm
24
24
47
9pm
39
35
31
12am
29
28
27
3am
26
26
24
6am
24
24
23
9am
23
23
23
12pm
23
23
23
3pm
23
23
Station readings
34h ago
AQI 22
PM2.5 5.3 µg/m³ · 34h ago
CAMS model
adj -1
25
25
25
25
24
24
24
24
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Index Trend
46h · 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.
66.4%
Humidity
37.1 km/h
Wind N
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Bellevue?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.511.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
11.3
Median
11.3
Average
11.3
Low
11.3
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -4.2
What is the 7-day forecast for Bellevue?
06-09
25.8° 10.2°
4.19 mm
06-10
16.1° 11.1°
8.81 mm
06-11
23.6° 14.1°
06-12
20.5° 15.8°
0.31 mm
06-13
26.1° 15.1°
5.94 mm
06-14
24.9° 14.8°
1.31 mm
06-15
27.7° 19.8°
11.81 mm
Both models agree
Avg diff: 6.9°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 2026-06-09T02:12 UTC.