Air Quality in Columbine, United States

Clear
35.1°C · 13.3% humidity
35.1°
Feels 35.1°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
25 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 11am
14
14
59 2pm
46
37
31 5pm
26
22
20 8pm
18
17
16 11pm
18
17
17 2am
17
14
14 5am
14
14
14 8am
14
14
Station readings
14
20
6
CAMS model adj -11
25
25
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

15h · 1 stn

Columbine's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Columbine is 1.1× the WHO 24-hour guideline of 15 µg/m³.

13.3%
Humidity
9.0 km/h
Wind NNW
1009.5 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
59
15.79 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

15h · 1 station
PM2.515.79 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
15.79
Median
16.18
Average
3.22
Low
20.08
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -8.7
07-21
35.1° 22.9°
07-22
37.0° 21.5°
07-23
25.0° 18.4°
1.13 mm
07-24
35.8° 22.9°
0.06 mm
07-25
35.4° 21.5°
3.31 mm
07-26
32.4° 22.3°
6.31 mm
07-27
36.7° 21.5°
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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 2026-07-21T20:01 UTC.