Air Quality in Saint Paul, United States

Windy
28.6°C · 21.3% humidity
28.6°
Feels 28.6°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
27
27
43 6pm
36
33
31 9pm
29
28
27 12am
29
26
26 3am
28
27
34 6am
34
27
27 9am
27
25
25 12pm
25
25
AD 728×90

Air Quality Index Trend

46h · 16 stn

Saint 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.

21.3%
Humidity
41.5 km/h
Wind N
1018.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
43
10.44 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint Paul?

Temperature & Precipitation

PM2.5 Trend

46h · 16 stations
PM2.510.44 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
10.44
Median
9.13
Average
2.9
Low
13.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.4

What is the 7-day forecast for Saint Paul?

08-03
29.7° 15.8°
08-04
32.5° 9.8°
0.5 mm
08-05
27.2° 12.2°
1.81 mm
08-06
44.1° 16.8°
4.5 mm
08-07
29.5° 16.2°
08-08
38.8° 14.3°
0.19 mm
08-09
30.9° 24.7°
1.81 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Saint Paul?

52
7th
0.7 km PM2.5: 12.5 µg/m³
52
Fire HQ
3.2 km PM2.5: 12.5 µg/m³
49
Arbor
3.3 km PM2.5: 11.7 µg/m³
52
Burgess
3.4 km PM2.5: 12.4 µg/m³
39
St. Paul-Harding H.S., Minnesota, USA
4.8 km PM2.5: 9.4 µg/m³
48
Saint City
4.9 km PM2.5: 11.6 µg/m³
51
Carroll
5.5 km PM2.5: 12.1 µg/m³
53
White Bear
5.7 km PM2.5: 13.0 µg/m³
52
Selby
5.7 km PM2.5: 12.8 µg/m³
53
GESCC Office
6.1 km PM2.5: 13.2 µg/m³

What cities are near Saint Paul?

41 West Saint Paul 42 South Saint Paul 45 Maplewood 31 Roseville 44 Oakdale 24 Longfellow Community 46 Woodbury 46 Inver Grove Heights 15 Minneapolis 42 Shoreview
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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 2026-08-07T23:59 UTC.