Air Quality in Redmond, United States

Windy
31.2°C · 15.5% humidity
31.2°
Feels 31.2°
167
Unhealthy
Everyone should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
225 11am
225
225
167 2pm
183
195
204 5pm
239
243
246 8pm
228
230
251 11pm
252
253
253 2am
253
253
254 5am
346
346
346 8am
346
283
Station readings
186
160
154
CAMS model adj +200
25
25
25
25
25
25
25
54
54
54
34
34
54
54
54
54
54
54
54
146
146
146
146
83
AD 728×90

Air Quality Index Trend

47h · 1 stn

Redmond'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 Redmond is 5.7× the WHO 24-hour guideline of 15 µg/m³.

15.5%
Humidity
124.7 km/h
Wind NW
1006.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
167
85.59 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.585.59 µg/m³ ×5.7 WHO
Unhealthy
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
85.59
Median
85.59
Average
85.59
Low
85.59
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -79.3
07-21
33.2° 10.5°
07-22
31.2° 12.8°
07-23
39.3° 14.4°
07-24
38.6° 13.1°
07-25
32.1° 17.3°
07-26
40.9° 8.1°
07-27
33.3° 13.5°
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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 2026-07-21T21:38 UTC.