Air Quality in Keizer, United States

Clear
22.3°C · 35.0% humidity
22.3°
Feels 22.3°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
27 10am
27
34
63 1pm
48
42
38 4pm
35
32
31 7pm
30
29
28 10pm
35
35
35 1am
34
34
34 4am
34
27
27 7am
27
34
AD 728×90

Air Quality Index Trend

46h · 9 stn

Keizer'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 Keizer is 1.2× the WHO 24-hour guideline of 15 µg/m³.

35.0%
Humidity
30.9 km/h
Wind N
1015.2 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.85 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Keizer?

Temperature & Precipitation

PM2.5 Trend

46h · 9 stations
PM2.517.85 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
17.85
Median
19.05
Average
11.4
Low
27.8
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -10.5

What is the 7-day forecast for Keizer?

07-21
32.8° 9.5°
07-22
28.9° 9.9°
07-23
37.3° 13.4°
07-24
37.5° 12.4°
07-25
28.8° 14.3°
07-26
38.3° 9.5°
07-27
33.3° 11.1°
Both models agree Avg diff: 4.3°C

Where are air quality stations near Keizer?

54
Salem Chemeketa Community College
4.2 km PM2.5: 13.6 µg/m³
30
Salem, Oregon, USA
5.5 km PM2.5: 7.2 µg/m³
52
Silverton, Oregon, USA
18.7 km PM2.5: 12.6 µg/m³
57
Silverton, Oregon, USA
18.7 km PM2.5: 15.0 µg/m³
48
Woodburn Chemeketa Community College
21.7 km PM2.5: 11.4 µg/m³
33
Turner Cascade Jr. High, Oregon, USA
21.8 km PM2.5: 7.9 µg/m³
38
Turner Cascade Jr. High, Oregon, USA
21.8 km PM2.5: 9.1 µg/m³
53
Dallas LaCreole Middle School
23.0 km PM2.5: 13.0 µg/m³

What cities are near Keizer?

55 Hayesville 74 Four Corners 48 Woodburn 53 Dallas 15 McMinnville 39 Newberg 59 Wilsonville 70 Canby 54 Sherwood 50 Tualatin
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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 2026-07-21T20:01 UTC.