Air Quality in Pendleton, United States

Windy
28.3°C · 20.8% humidity
28.3°
Feels 28.3°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 10am
27
27
108 1pm
85
76
64 4pm
55
69
65 7pm
62
60
58 10pm
57
56
55 1am
55
55
35 4am
34
54
54 7am
54
54
AD 728×90

Air Quality Index Trend

39h · 1 stn

Pendleton'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 Pendleton is 2.6× the WHO 24-hour guideline of 15 µg/m³.

20.8%
Humidity
57.3 km/h
Wind W
1010.2 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
108
38.3 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Pendleton?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station
PM2.538.3 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1027.45 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
38.3
Median
38.3
Average
38.3
Low
38.3
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -31.0

What is the 7-day forecast for Pendleton?

07-21
37.6° 19.6°
07-22
34.6° 20.6°
07-23
41.8° 23.2°
07-24
42.0° 20.6°
07-25
32.9° 22.8°
07-26
41.8° 16.1°
07-27
35.3° 23.0°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Pendleton?

76
Pendleton, Oregon, USA
3.5 km PM2.5: 24.0 µg/m³

What cities are near Pendleton?

27 Hermiston 125 Walla Walla 101 Kennewick 121 Pasco 90 Tri-Cities 96 Richland 74 Sunnyside 79 Lewiston 79 Lewiston Orchards 147 Moses Lake
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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 2026-07-21T20:09 UTC.