Air Quality in Greeley, United States

Clear
31.9°C · 30.2% humidity
31.9°
Feels 31.9°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 2pm
27
27
42 5pm
38
35
40 8pm
38
37
36 11pm
35
35
35 2am
35
34
34 5am
34
34
34 8am
27
27
27 11am
27
27
AD 728×90

Air Quality Index Trend

46h · 9 stn

Greeley's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

30.2%
Humidity
35.4 km/h
Wind SE
1010.0 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Greeley?

Temperature & Precipitation

PM2.5 Trend

46h · 9 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250

What is the 7-day forecast for Greeley?

08-03
35.3° 17.6°
1.94 mm
08-04
35.3° 19.0°
08-05
38.7° 15.2°
0.25 mm
08-06
35.8° 17.2°
0.56 mm
08-07
37.1° 17.1°
08-08
38.4° 21.3°
08-09
35.8° 19.0°
0.25 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Greeley?

76
Timnath - Bethke Elementary
22.8 km PM2.5: 24.0 µg/m³ PM10: 59.0 µg/m³
76
Platteville Middle School
25.7 km PM2.5: 24.0 µg/m³

What cities are near Greeley?

42 Evans 42 Loveland 42 Fort Collins 42 Longmont 31 Erie 31 Louisville 51 Northglenn 51 Broomfield 51 Thornton 31 Boulder
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:56 UTC.