What is the air quality in Greeley today?

The current Air Quality Index (AQI) in Greeley is 9 (Good). PM2.5 concentration is 2.2 µg/m³.

What is the temperature in Greeley right now?

The current temperature in Greeley is 31.4°C (feels like 31.4°C). Humidity is 18.2% and wind speed is 30.0 km/h.

Is it safe to go outside in Greeley?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 6.9 (High).

Air Quality in Greeley, United States

Rain

31.4°C · 18.2% humidity

31.4°

Feels 31.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 12pm

9 3pm

19 6pm

22 9pm

23 12am

24 3am

24 6am

24 9am

Air Quality Index Trend

47h · 4 stn

View full history →

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.

18.2%

Humidity

30.0 km/h

Wind S

1012.6 hPa

Pressure

6.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.2 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Greeley?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations

PM2.52.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX6.9

High

Station readings (2 stations within 25 km)

2.2

Median

2.6

Average

2.2

Low

3.0

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +4.0

What is the 7-day forecast for Greeley?

05-28

31.6° 10.1°

1.25 mm

05-29

32.2° 12.5°

4.06 mm

05-30

29.5° 13.7°

05-31

29.9° 15.1°

3.13 mm

06-01

28.5° 13.4°

0.06 mm

06-02

33.9° 17.2°

06-03

33.2° 15.4°

Both models agree Avg diff: 4.4°C

Where are air quality stations near Greeley?

Timnath - Bethke Elementary

22.8 km PM2.5: 3.0 µg/m³ PM10: 14.0 µg/m³

Platteville Middle School

25.7 km PM2.5: 3.0 µg/m³

What cities are near Greeley?

9 Evans 23 Loveland 28 Fort Collins 23 Longmont 24 Erie 23 Louisville 25 Northglenn 25 Broomfield 22 Thornton 21 Boulder

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-28T21:46 UTC.