Air Quality in Saint Paul, United States
Clear
16.0°C · 47.3% humidity
16.0°
Feels 16.0°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Saint Paul's air quality — share it
AQI Forecast
25
1pm
25
25
23
4pm
25
25
25
7pm
25
27
27
10pm
27
25
25
1am
25
25
25
4am
25
25
25
7am
24
25
25
10am
25
25
Air Quality Index Trend
47h · 5 stnSaint Paul'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 Saint Paul is 1.1× the WHO annual guideline of 5 µg/m³.
47.3%
Humidity
24.1 km/h
Wind ESE
1030.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.62 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint Paul?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.55.62 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (4 stations within 25 km)
5.62
Median
5.7
Average
4.3
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.4
What is the 7-day forecast for Saint Paul?
05-28
20.4° 11.1°
7.31 mm
05-29
26.9° 7.3°
05-30
23.5° 12.0°
11.06 mm
05-31
28.5° 13.0°
0.62 mm
06-01
23.0° 16.1°
2.38 mm
06-02
22.5° 13.0°
5.0 mm
06-03
29.8° 20.2°
0.94 mm
Both models agree
Avg diff: 5.2°C
Where are air quality stations near Saint Paul?
51
St. Paul-Harding H.S., Minnesota, USA
56
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
30
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
53
Apple Valley, Minnesota, USA
What cities are near Saint Paul?
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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 2026-05-28T21:47 UTC.