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Columbine (Colorado) (US)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Ясне небо
21°C
Ясне небо
Humidity
8.8%
Wind
3 m/s
Pressure
1011.7 hPa
Direction
65°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
-1° / 24°
Precip.
0mm
Max wind
4.6 m/s

Hourly Forecast

19.04
Now
Weather
21°
19.04
23:00
Weather
20°
20.04
00:00
Weather
19°
20.04
01:00
Weather
18°
20.04
02:00
Weather
16°
20.04
03:00
Weather
14°
20.04
04:00
Weather
11°
20.04
05:00
Weather
20.04
06:00
Weather
20.04
07:00
Weather
20.04
08:00
Weather
20.04
09:00
Weather
20.04
10:00
Weather
-0°
20.04
11:00
Weather
-1°
20.04
12:00
Weather
-1°
20.04
13:00
Weather
20.04
14:00
Weather
20.04
15:00
Weather
14°
20.04
16:00
Weather
18°
20.04
17:00
Weather
21°
20.04
18:00
Weather
22°
20.04
19:00
Weather
23°
20.04
20:00
Weather
24°
20.04
21:00
Weather
24°

Temperature

24°C
-1°C
22:00
21°C
23:00
20°C
00:00
19°C
01:00
18°C
02:00
16°C
03:00
14°C
04:00
11°C
05:00
8°C
06:00
4°C
07:00
2°C
08:00
2°C
09:00
1°C
10:00
-0°C
11:00
-1°C
12:00
-1°C
13:00
0°C
14:00
6°C
15:00
14°C
16:00
18°C
17:00
21°C
18:00
22°C
19:00
23°C
20:00
24°C
21:00
24°C
22:00 09:00 21:00

Precipitation

0mm
0mm
22:00 09:00 21:00

Wind

4.6m/s
0m/s
22:00
2.9 m/s
23:00
4 m/s
00:00
4.3 m/s
01:00
2.2 m/s
02:00
1.1 m/s
03:00
3.2 m/s
04:00
3.6 m/s
05:00
4 m/s
06:00
3.8 m/s
07:00
3.4 m/s
08:00
3.1 m/s
09:00
3.1 m/s
10:00
2.7 m/s
11:00
2.8 m/s
12:00
3 m/s
13:00
3.3 m/s
14:00
3.3 m/s
15:00
2.2 m/s
16:00
1.5 m/s
17:00
1.8 m/s
18:00
2.7 m/s
19:00
3.4 m/s
20:00
4.2 m/s
21:00
4.6 m/s
22:00 09:00 21:00

Radiation

0.127 uSv
86.2 km
15.9%

Measurement time: 2026-04-19 00:42

source: epa_radnet

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
8.5 km
7
2.3%

Measurement time: 2026-04-19 21:57

Calculated from PM2.5/PM10

O3
8.5 km
117.97 µg/m3
73.7%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

PM10
8.5 km
3.23 µg/m3
2.3%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

PM2.5
8.5 km
1.81 µg/m3
2.2%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

CO
8.5 km
0.09402 mg/m3
0.7%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

NO2
8.5 km
0.11 µg/m3
0.1%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

SO2
8.5 km
0.3 µg/m3
0.1%

Measurement time: 2026-04-19 21:57

source: OpenWeatherMap

About Air Quality in Columbine

Air quality in Columbine is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Columbine

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Columbine?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Columbine

If you're planning outdoor activities in Columbine, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.