Air Quality in Grand Forks, United States
Partly Cloudy
29.9°C · 61.7% humidity
29.9°
Feels 34.4°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Grand Forks's air quality — share it
AQI Forecast
27
12pm
25
25
51
3pm
44
38
35
6pm
32
30
29
9pm
28
27
26
12am
26
26
25
3am
25
25
27
6am
27
34
27
9am
34
34
Air Quality Index Trend
43h · 1 stnGrand Forks's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
61.7%
Humidity
17.5 km/h
Wind WNW
1009.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.26 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Grand Forks?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.512.26 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (1 station within 25 km)
12.26
Median
12.26
Average
12.26
Low
12.26
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -6.0
What is the 7-day forecast for Grand Forks?
07-21
29.9° 15.0°
07-22
32.0° 15.1°
07-23
26.3° 14.9°
07-24
30.2° 15.7°
07-25
27.2° 17.1°
07-26
23.6° 17.5°
4.44 mm
07-27
37.9° 18.2°
Both models agree
Avg diff: 5.1°C
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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 2026-07-21T20:15 UTC.