Hourly Weather | Today Wednesday, December 24, 2025
Pasco, Washington
12 PM
Cloudy Weather
45°
Feels Like 45°
47
Humidity: 81%
Wind: 6 mph
UV Index: 1
1 PM
Cloudy Weather
48°
Feels Like 46°
20
Humidity: 75%
Wind: 6 mph
UV Index: 1
2 PM
Cloudy Weather
50°
Feels Like 46°
20
Humidity: 71%
Wind: 8 mph
UV Index: 1
3 PM
Cloudy Weather
48°
Feels Like 43°
20
Humidity: 76%
Wind: 10 mph
UV Index: 0
4 PM
Cloudy Weather
46°
Feels Like 41°
20
Humidity: 78%
Wind: 10 mph
UV Index: 0
5 PM
Cloudy Weather
46°
Feels Like 39°
20
Humidity: 79%
Wind: 9 mph
UV Index: 0
6 PM
Cloudy Weather
45°
Feels Like 39°
13
Humidity: 78%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Weather
45°
Feels Like 41°
0
Humidity: 79%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Weather
45°
Feels Like 41°
0
Humidity: 80%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 41°
0
Humidity: 81%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
43°
Feels Like 41°
0
Humidity: 81%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
39°
Feels Like 39°
0
Humidity: 86%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 1.03 µg/m³
  • O3: 0.035 ppm
  • NO2: 1 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.67 µg/m³
  • PM10: 0.88 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.82 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.82 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.83 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.4 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.6 µg/m³
  • PM10: 0.79 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.6 µg/m³
  • PM10: 0.76 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.5 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.6 µg/m³
  • PM10: 0.76 µg/m³
  • O3: 0.022 ppm
  • NO2: 2.9 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.62 µg/m³
  • PM10: 0.78 µg/m³
  • O3: 0.021 ppm
  • NO2: 3.2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.66 µg/m³
  • PM10: 0.84 µg/m³
  • O3: 0.019 ppm
  • NO2: 3.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.7 µg/m³
  • PM10: 0.91 µg/m³
  • O3: 0.017 ppm
  • NO2: 3.5 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.74 µg/m³
  • PM10: 0.97 µg/m³
  • O3: 0.016 ppm
  • NO2: 3.5 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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