Hourly Weather | Today › Saturday, October 24, 2026
Cedar Rapids, Iowa
1 AM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 78%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 80%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Night
55°
Feels Like 52°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 87%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Night
52°
Feels Like 50°
0
Humidity: 90%
UV Index: 0
Wind: 6 mph
7 AM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 94%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 91%
UV Index: 0
Wind: 5 mph
9 AM
Cloudy Weather
54°
Feels Like 55°
0
Humidity: 84%
UV Index: 1
Wind: 5 mph
10 AM
Cloudy Weather
59°
Feels Like 63°
0
Humidity: 72%
UV Index: 2
Wind: 5 mph
11 AM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 63%
UV Index: 2
Wind: 6 mph
12 PM
Cloudy Weather
66°
Feels Like 68°
0
Humidity: 57%
UV Index: 3
Wind: 7 mph
1 PM
Cloudy Weather
70°
Feels Like 72°
0
Humidity: 52%
UV Index: 3
Wind: 8 mph
2 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 47%
UV Index: 3
Wind: 8 mph
3 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 44%
UV Index: 2
Wind: 8 mph
4 PM
Cloudy Weather
73°
Feels Like 73°
0
Humidity: 46%
UV Index: 2
Wind: 9 mph
5 PM
Cloudy Weather
72°
Feels Like 70°
0
Humidity: 49%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
68°
Feels Like 64°
0
Humidity: 55%
UV Index: 0
Wind: 8 mph
7 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 62%
UV Index: 0
Wind: 8 mph
8 PM
Cloudy Night
63°
Feels Like 59°
1
Humidity: 68%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
59°
Feels Like 55°
1
Humidity: 73%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
57°
Feels Like 54°
1
Humidity: 76%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
55°
Feels Like 52°
1
Humidity: 79%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 17.43 µg/m³
  • PM10: 18.68 µg/m³
  • O3: 0.060 ppm
  • NO2: 1 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 AM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 18.08 µg/m³
  • PM10: 19.4 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.57 µg/m³
  • PM10: 19.94 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 AM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.8 µg/m³
  • PM10: 20.16 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.67 µg/m³
  • PM10: 19.99 µg/m³
  • O3: 0.053 ppm
  • NO2: 0.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.39 µg/m³
  • PM10: 19.64 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 AM
63 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.98 µg/m³
  • PM10: 19.14 µg/m³
  • O3: 0.049 ppm
  • NO2: 1 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 AM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.43 µg/m³
  • PM10: 18.51 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 AM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.94 µg/m³
  • PM10: 17.96 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 AM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.64 µg/m³
  • PM10: 17.61 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 AM
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.76 µg/m³
  • PM10: 17.7 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
61 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.01 µg/m³
  • PM10: 17.91 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.54 µg/m³
  • PM10: 18.42 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.83 µg/m³
  • PM10: 19.74 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.5 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
69 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 19.3 µg/m³
  • PM10: 20.21 µg/m³
  • O3: 0.060 ppm
  • NO2: 0.5 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
73 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 19.39 µg/m³
  • PM10: 20.29 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 19.74 µg/m³
  • PM10: 20.63 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.04 µg/m³
  • PM10: 20.89 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.2 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
68 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.24 µg/m³
  • PM10: 21.05 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.08 µg/m³
  • PM10: 20.83 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.08 µg/m³
  • PM10: 20.79 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20 µg/m³
  • PM10: 20.67 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.57 µg/m³
  • PM10: 20.2 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.