Air quality in Castle Rock

Air quality index (AQI) and PM2.5 air pollution in Castle Rock

Last update at (local time)

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Pollen

What is the pollen count in Castle Rock today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
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Weather

What is the current weather in Castle Rock?

Weather icon
WeatherRain
Temperature48.2°F
Humidity82%
Wind10.4 mp/h
Pressure29.8 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Muscatine, Iowa

102

2 Des Moines, Iowa

95

3 Pahrump, Nevada

91

4 Clinton, Iowa

64

5 Davenport, Iowa

62

6 Urbana, Illinois

58

7 Champaign, Illinois

55

8 Columbus, Ohio

54

9 Dover, Delaware

54

10 Ithaca, New York

54

(local time)

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live Castle Rock aqi ranking

Real-time Castle Rock air quality ranking

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US AQI

4*

live AQI index
Good

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Overview

What is the current air quality in Castle Rock?

Air pollution levelAir quality indexMain pollutant
Good 4* US AQIPM2.5
PollutantsConcentration
PM2.5
1*µg/m³

PM2.5 concentration in Castle Rock air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Castle Rock?

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Forecast

Castle Rock air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Wednesday, Mar 27

Good 4 AQI US

Human face indicating AQI level
Weather icon 100%
48.2° 41°
Wind rotating 169 degree 8.9 mp/h
Today

Good 4 AQI US

Human face indicating AQI level
Weather icon 80%
57.2° 39.2°
Wind rotating 7 degree 6.7 mp/h
Friday, Mar 29

Good 12 AQI US

Human face indicating AQI level
Weather icon
60.8° 35.6°
Wind rotating 358 degree 4.5 mp/h
Saturday, Mar 30

Good 13 AQI US

Human face indicating AQI level
Weather icon
59° 37.4°
Wind rotating 346 degree 4.5 mp/h
Sunday, Mar 31

Good 14 AQI US

Human face indicating AQI level
Weather icon
62.6° 39.2°
Wind rotating 316 degree 4.5 mp/h
Monday, Apr 1

Good 15 AQI US

Human face indicating AQI level
Weather icon
68° 44.6°
Wind rotating 280 degree 0 mp/h
Tuesday, Apr 2

Good 17 AQI US

Human face indicating AQI level
Weather icon 100%
48.2° 33.8°
Wind rotating 302 degree 8.9 mp/h
Wednesday, Apr 3

Good 4 AQI US

Human face indicating AQI level
Weather icon 90%
51.8° 33.8°
Wind rotating 8 degree 6.7 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Castle Rock

Where is the cleanest air quality in Castle Rock?

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