What is the air quality in Northglenn today?

The current Air Quality Index (AQI) in Northglenn is 41 (Good). PM2.5 concentration is 9.93 µg/m³.

What is the temperature in Northglenn right now?

The current temperature in Northglenn is 20.1°C (feels like 20.1°C). Humidity is 11.1% and wind speed is 25.0 km/h.

Is it safe to go outside in Northglenn?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Northglenn, United States

Clear

20.1°C · 11.1% humidity

20.1°

Feels 20.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

34 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 17h ago

AQI 1

PM2.5 0.3 µg/m³ · 17h ago

Air Quality Index Trend

9h · 1 stn

View full history →

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

11.1%

Humidity

25.0 km/h

Wind SSE

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.93 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Northglenn?

Temperature & Precipitation

PM2.5 Trend

9h · 1 station

PM2.59.93 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (34 stations within 25 km)

9.93

Median

9.6

Average

4.3

Low

13.1

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +3.6

What is the 7-day forecast for Northglenn?

10-20

23.4° 8.9°

10-21

22.7° 6.6°

10-22

14.1° 7.9°

10-23

13.2° 0.0°

4.19 mm

10-24

20.5° 12.6°

10-25

16.7° 7.6°

0.5 mm

10-26

23.0° 7.3°

Both models agree Avg diff: 3.9°C

Where are air quality stations near Northglenn?

Northwest Open Space

2.3 km PM2.5: 9.9 µg/m³

Recreation Center, Senior Center, and Theatre

2.7 km PM2.5: 10.2 µg/m³

Thornton Community Park

2.9 km PM2.5: 7.9 µg/m³

North Star

3.3 km PM2.5: 7.4 µg/m³

Rotella Park

5.3 km PM2.5: 11.1 µg/m³

Westminster Town Hall

5.8 km PM2.5: 10.6 µg/m³

Welby, Colorado, USA

6.2 km PM2.5: 4.8 µg/m³

Welby, Colorado, USA

6.2 km PM2.5: 8.2 µg/m³

Westminster MAC

7.3 km PM2.5: 11.6 µg/m³

Adams County Health Department, Sheriff's Substation

7.6 km PM2.5: 4.9 µg/m³

What cities are near Northglenn?

37 Thornton 40 Sherrelwood 42 Broomfield 51 Commerce City 41 Arvada 40 Wheat Ridge 37 Louisville 42 Denver 35 Erie 32 Golden

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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 2026-10-20T20:56 UTC.