Air Quality in Keizer, United States

Windy
28.2°C · 44.0% humidity
28.2°
Feels 29.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 11am
25
25
23 2pm
25
27
27 5pm
25
25
25 8pm
25
25
25 11pm
25
25
25 2am
24
24
24 5am
25
25
25 8am
25
27
AD 728×90

Air Quality Index Trend

46h · 15 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 1.1× the WHO annual guideline of 5 µg/m³.

44.0%
Humidity
48.5 km/h
Wind SSW
1021.0 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.38 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Keizer?

Temperature & Precipitation

PM2.5 Trend

46h · 15 stations
PM2.55.38 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (5 stations within 25 km)
5.38
Median
5.0
Average
2.8
Low
7.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.6

What is the 7-day forecast for Keizer?

05-28
23.2° 11.5°
0.5 mm
05-29
28.2° 10.7°
3.75 mm
05-30
11.8° 8.3°
0.31 mm
05-31
29.1° 10.2°
06-01
22.6° 4.3°
06-02
29.6° 6.8°
06-03
23.8° 5.7°
1.75 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Keizer?

17
Salem Chemeketa Community College
4.2 km PM2.5: 4.0 µg/m³
19
Salem, Oregon, USA
5.5 km PM2.5: 4.6 µg/m³
45
Silverton, Oregon, USA
18.7 km PM2.5: 10.8 µg/m³
10
Silverton, Oregon, USA
18.7 km PM2.5: 2.4 µg/m³
12
Woodburn Chemeketa Community College
21.7 km PM2.5: 2.9 µg/m³
30
Turner Cascade Jr. High, Oregon, USA
21.8 km PM2.5: 7.2 µg/m³
56
Turner Cascade Jr. High, Oregon, USA
21.8 km PM2.5: 14.5 µg/m³
12
Dallas LaCreole Middle School
23.0 km PM2.5: 2.8 µg/m³

What cities are near Keizer?

18 Hayesville 30 Four Corners 12 Woodburn 12 Dallas 13 McMinnville 22 Newberg 31 Wilsonville 31 Canby 30 Sherwood 40 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 2026-05-28T21:39 UTC.