Hourly Weather | Today Wednesday, March 18, 2026
Parma, Ohio
5 AM
Cloudy Night
19°
Feels Like 10°
0
Frost Risk: 99%
Humidity: 60%
UV Index: 0
Wind: 8 mph
6 AM
Cloudy Night
19°
Feels Like 10°
0
Frost Risk: 99%
Humidity: 59%
UV Index: 0
Wind: 9 mph
7 AM
Cloudy Night
19°
Feels Like 10°
0
Frost Risk: 97%
Humidity: 57%
UV Index: 0
Wind: 9 mph
8 AM
Cloudy Weather
19°
Feels Like
5
Frost Risk: 91%
Humidity: 66%
UV Index: 0
Wind: 12 mph
9 AM
Cloudy Weather
21°
Feels Like
5
Humidity: 61%
UV Index: 1
Wind: 13 mph
10 AM
Cloudy Weather
25°
Feels Like 10°
5
Humidity: 53%
UV Index: 1
Wind: 14 mph
11 AM
Cloudy Weather
27°
Feels Like 14°
5
Humidity: 47%
UV Index: 1
Wind: 15 mph
12 PM
Cloudy Weather
28°
Feels Like 18°
5
Humidity: 44%
UV Index: 1
Wind: 15 mph
1 PM
Cloudy Weather
30°
Feels Like 18°
8
Humidity: 43%
UV Index: 1
Wind: 16 mph
2 PM
Snowy Weather
32°
Feels Like 18°
51
Humidity: 43%
UV Index: 1
Wind: 16 mph
3 PM
Cloudy Weather
34°
Feels Like 21°
44
Humidity: 44%
UV Index: 1
Wind: 16 mph
4 PM
Cloudy Weather
34°
Feels Like 21°
37
Humidity: 45%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
36°
Feels Like 23°
44
Humidity: 47%
UV Index: 1
Wind: 16 mph
6 PM
Snowy Weather
34°
Feels Like 19°
51
Humidity: 52%
UV Index: 0
Wind: 15 mph
7 PM
Cloudy Weather
34°
Feels Like 19°
44
Humidity: 60%
UV Index: 0
Wind: 15 mph
8 PM
Cloudy Weather
32°
Feels Like 21°
20
Humidity: 65%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Weather
32°
Feels Like 21°
20
Humidity: 71%
UV Index: 0
Wind: 12 mph
10 PM
Cloudy Weather
30°
Feels Like 19°
20
Humidity: 78%
UV Index: 0
Wind: 12 mph
11 PM
Cloudy Weather
32°
Feels Like 21°
20
Humidity: 79%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.83 µg/m³
  • PM10: 3.7 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

6 AM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.74 µg/m³
  • PM10: 3.58 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 AM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 3.48 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.61 µg/m³
  • PM10: 3.44 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.55 µg/m³
  • PM10: 3.35 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.4 ppb
  • SO2: 1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 3.2 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.7 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.4 µg/m³
  • PM10: 3.15 µg/m³
  • O3: 0.046 ppm
  • NO2: 2.5 ppb
  • SO2: 1.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.05 µg/m³
  • PM10: 2.67 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.1 ppb
  • SO2: 1.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.94 µg/m³
  • PM10: 2.49 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.7 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2 µg/m³
  • PM10: 2.52 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.6 ppb
  • SO2: 1.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.08 µg/m³
  • PM10: 2.57 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 1.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.06 µg/m³
  • PM10: 2.53 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.8 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.87 µg/m³
  • PM10: 2.3 µg/m³
  • O3: 0.055 ppm
  • NO2: 2 ppb
  • SO2: 1.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.69 µg/m³
  • PM10: 2.11 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.67 µg/m³
  • PM10: 2.11 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.72 µg/m³
  • PM10: 2.21 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2 µg/m³
  • PM10: 2.58 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.4 µg/m³
  • PM10: 3.07 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 3.53 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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