Air Quality in Pendleton, United States
Clear
26.9°C · 22.9% humidity
26.9°
Feels 26.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Pendleton's air quality — share it
AQI Forecast
25
5am
54
54
18
8am
28
16
21
11am
25
27
29
2pm
24
24
25
5pm
65
53
53
8pm
54
54
66
11pm
66
83
83
2am
83
83
Air Quality Index Trend
44h · 3 stnPendleton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
22.9%
Humidity
22.3 km/h
Wind NNW
1017.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.3 µg/m³
PM10▲
41.15 µg/m³
050100150200300500
What is the weather forecast for Pendleton?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.54.3 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX1.4
Low
Station readings (1 station within 25 km)
4.3
Median
4.3
Average
4.3
Low
4.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +5.7
What is the 7-day forecast for Pendleton?
09-05
28.1° 13.1°
09-06
26.8° 16.6°
09-07
27.7° 8.6°
09-08
32.5° 12.2°
09-09
31.5° 14.5°
09-10
38.3° 13.0°
09-11
32.4° 14.8°
Both models agree
Avg diff: 5.5°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 2026-09-05T15:49 UTC.