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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Thursday, December 11, 2025
Active Weather Warnings
Cedar Rapids, Iowa
8 AM
Cloudy Weather
18°
Feels Like 18°
7
Humidity: 85%
Wind: 4 mph
UV Index: 0
9 AM
Cloudy Weather
16°
Feels Like 19°
7
Humidity: 90%
Wind: 4 mph
UV Index: 0
10 AM
Cloudy Weather
18°
Feels Like 19°
7
Humidity: 86%
Wind: 5 mph
UV Index: 1
11 AM
Cloudy Weather
18°
Feels Like 16°
7
Humidity: 84%
Wind: 6 mph
UV Index: 1
12 PM
Cloudy Weather
19°
Feels Like 16°
11
Humidity: 85%
Wind: 6 mph
UV Index: 1
1 PM
Cloudy Weather
21°
Feels Like 18°
49
Humidity: 84%
Wind: 6 mph
UV Index: 1
2 PM
Snowy Weather
21°
Feels Like 16°
66
Humidity: 84%
Wind: 7 mph
UV Index: 0
3 PM
Snowy Weather
21°
Feels Like 12°
71
Humidity: 86%
Wind: 7 mph
UV Index: 0
4 PM
Cloudy Weather
23°
Feels Like 16°
49
Humidity: 86%
Wind: 8 mph
UV Index: 0
5 PM
Snowy Weather
21°
Feels Like 12°
66
Humidity: 89%
Wind: 8 mph
UV Index: 0
6 PM
Snowy Weather
21°
Feels Like 12°
66
Humidity: 91%
Wind: 8 mph
UV Index: 0
7 PM
Snowy Weather
23°
Feels Like 12°
78
Humidity: 90%
Wind: 8 mph
UV Index: 0
8 PM
Snowy Weather
23°
Feels Like 12°
80
Humidity: 90%
Wind: 8 mph
UV Index: 0
9 PM
Snowy Weather
23°
Feels Like 12°
78
Humidity: 91%
Wind: 8 mph
UV Index: 0
10 PM
Snowy Weather
23°
Feels Like 14°
77
Humidity: 90%
Wind: 8 mph
UV Index: 0
11 PM
Snowy Weather
21°
Feels Like 14°
77
Humidity: 90%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.32 µg/m³
  • PM10: 1.46 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.38 µg/m³
  • PM10: 1.53 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 1.59 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.43 µg/m³
  • PM10: 1.6 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.3 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 1.57 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.41 µg/m³
  • PM10: 1.55 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.41 µg/m³
  • PM10: 1.52 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.3 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.4 µg/m³
  • PM10: 1.49 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.37 µg/m³
  • PM10: 1.44 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.35 µg/m³
  • PM10: 1.42 µg/m³
  • O3: 0.026 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 1.48 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.6 µg/m³
  • PM10: 1.67 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.88 µg/m³
  • PM10: 1.96 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.18 µg/m³
  • PM10: 2.27 µg/m³
  • O3: 0.023 ppm
  • NO2: 3.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.49 µg/m³
  • PM10: 2.59 µg/m³
  • O3: 0.022 ppm
  • NO2: 4 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.8 µg/m³
  • PM10: 2.9 µg/m³
  • O3: 0.022 ppm
  • NO2: 4.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Cedar Rapids

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 11 at 1:44AM CST until December 12 at 3:00AM CST by NWS Quad Cities IA IL
Dec 11, 1:00 PM → Dec 12, 3:00 AM
WHAT: Snow expected. Total snow accumulations between 2 and 4
inches with isolated amounts to 5 inches.

WHERE: Portions of northwest and west central Illinois and east
central, northeast, and southeast Iowa.

WHEN: From 1 PM this afternoon to 3 AM CST Friday.

IMPACTS: Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Plan on slippery road
conditions. The hazardous conditions could impact the Thursday
evening commute.
+ Read More
Slow down and use caution while traveling. In Iowa, the latest road conditions are available at 511ia.org or by calling 511. In Illinois, the latest road conditions are available at gettingaroundillinois.com.
Updated: Dec 11, 7:43 AM Source: NWS Alert