Air Quality in Greeley, United States

Drizzle
16.2°C · 31.8% humidity
16.2°
Feels 16.2°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
17 9pm
397
398
208 12am
221
221
233 3am
233
221
233 6am
233
233
233 9am
233
233
233 12pm
233
233
233 3pm
233
233
233 6pm
221
221
Station readings
17
397
398
CAMS model adj +196
12
12
12
12
25
25
37
37
25
37
37
37
37
37
37
37
37
37
37
37
37
37
25
25
AD 728×90

PM2.5 Trend (24h)

26h · 9 stations
31.8%
Humidity
39.0 km/h
Wind E
1007.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Greeley?

Temperature & Precipitation

PM2.52.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
2.0
Median
2.0
Average
2.0
Low
2.0
High
PM2.5 µg/m³ · Model: 4.4 · Bias: +2.4

What is the 7-day forecast for Greeley?

04-10
16.2° 7.3°
2.5 mm
04-11
17.2° 6.2°
10.06 mm
04-12
21.1° 7.9°
0.94 mm
04-13
15.9° 6.4°
0.5 mm
04-14
11.8° 1.8°
5.25 mm
04-15
12.9° 4.0°
0.06 mm
04-16
17.3° 4.7°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Greeley?

45
Greeley - Hospital, Colorado, USA
1.0 km
8
Timnath - Bethke Elementary
22.8 km PM2.5: 2.0 µg/m³ PM10: 18.0 µg/m³
17
Platteville Middle School
25.7 km PM2.5: 4.0 µg/m³

What cities are near Greeley?

12 Evans 17 Loveland 17 Fort Collins 15 Longmont 18 Erie 18 Louisville 18 Northglenn 19 Broomfield 18 Thornton 19 Boulder

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:28 UTC.