What is the air quality in Superior today?

The current Air Quality Index (AQI) in Superior is 23 (Good). PM2.5 concentration is 5.56 µg/m³.

What is the temperature in Superior right now?

The current temperature in Superior is 9.3°C (feels like 5.0°C). Humidity is 55.7% and wind speed is 41.8 km/h.

Is it safe to go outside in Superior?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Superior, United States

Windy

9.3°C · 55.7% humidity

9.3°

Feels 5.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 4pm

23 7pm

25 10pm

25 1am

27 4am

27 7am

25 10am

25 1pm

Air Quality Index Trend

47h · 3 stn

View full history →

Superior'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 Superior is 1.1× the WHO annual guideline of 5 µg/m³.

55.7%

Humidity

41.8 km/h

Wind NNE

1033.9 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.56 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Superior?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations

PM2.55.56 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (2 stations within 25 km)

5.56

Median

6.7

Average

4.8

Low

8.6

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.2

What is the 7-day forecast for Superior?

05-29

19.8° 4.2°

05-30

19.5° 5.5°

57.81 mm

05-31

18.5° 10.7°

0.5 mm

06-01

14.7° 8.8°

0.56 mm

06-02

18.4° 9.9°

3.13 mm

06-03

23.5° 12.4°

0.75 mm

06-04

12.1° 10.0°

Both models agree Avg diff: 7.2°C

Where are air quality stations near Superior?

Duluth-WDSE, Minnesota, USA

10.9 km PM2.5: 11.8 µg/m³

What cities are near Superior?

31 Duluth 33 Hibbing 47 Forest Lake 47 Ham Lake 37 Andover 38 Lino Lakes 43 Ramsey 36 Stillwater 40 Elk River 45 Blaine

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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 2026-05-29T00:11 UTC.