Hourly Weather | Today Thursday, February 26, 2026
Providence, Rhode Island
3 AM
Cloudy Night
28°
Feels Like 21°
44
Frost Risk: 97%
Humidity: 100%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Night
28°
Feels Like 21°
34
Frost Risk: 98%
Humidity: 98%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
28°
Feels Like 21°
34
Frost Risk: 99%
Humidity: 100%
UV Index: 0
Wind: 8 mph
6 AM
Cloudy Night
28°
Feels Like 21°
22
Frost Risk: 96%
Humidity: 90%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Weather
28°
Feels Like 25°
0
Frost Risk: 82%
Humidity: 84%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
30°
Feels Like 27°
0
Humidity: 76%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
34°
Feels Like 30°
0
Humidity: 66%
UV Index: 2
Wind: 8 mph
10 AM
Cloudy Weather
36°
Feels Like 36°
0
Humidity: 58%
UV Index: 3
Wind: 8 mph
11 AM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 54%
UV Index: 3
Wind: 8 mph
12 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 50%
UV Index: 2
Wind: 8 mph
1 PM
Cloudy Weather
39°
Feels Like 37°
6
Humidity: 50%
UV Index: 1
Wind: 7 mph
2 PM
Cloudy Weather
41°
Feels Like 39°
6
Humidity: 48%
UV Index: 1
Wind: 7 mph
3 PM
Cloudy Weather
39°
Feels Like 37°
6
Humidity: 53%
UV Index: 1
Wind: 6 mph
4 PM
Cloudy Weather
37°
Feels Like 37°
6
Humidity: 58%
UV Index: 1
Wind: 5 mph
5 PM
Cloudy Weather
37°
Feels Like 36°
6
Humidity: 60%
UV Index: 0
Wind: 6 mph
6 PM
Cloudy Weather
34°
Feels Like 32°
5
Humidity: 64%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
32°
Feels Like 28°
4
Humidity: 69%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
30°
Feels Like 27°
4
Humidity: 74%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
28°
Feels Like 25°
4
Humidity: 74%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
27°
Feels Like 23°
4
Humidity: 74%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
27°
Feels Like 21°
4
Frost Risk: 52%
Humidity: 72%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 15.04 µg/m³
  • PM10: 18.41 µg/m³
  • O3: 0.029 ppm
  • NO2: 11.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.61 µg/m³
  • PM10: 20.23 µg/m³
  • O3: 0.025 ppm
  • NO2: 14.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.46 µg/m³
  • PM10: 21.17 µg/m³
  • O3: 0.023 ppm
  • NO2: 15.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.29 µg/m³
  • PM10: 20.81 µg/m³
  • O3: 0.022 ppm
  • NO2: 15.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.94 µg/m³
  • PM10: 19.05 µg/m³
  • O3: 0.023 ppm
  • NO2: 14.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.04 µg/m³
  • PM10: 16.69 µg/m³
  • O3: 0.027 ppm
  • NO2: 13.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

9 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.95 µg/m³
  • PM10: 14.19 µg/m³
  • O3: 0.033 ppm
  • NO2: 10.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

10 AM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.22 µg/m³
  • PM10: 12 µg/m³
  • O3: 0.037 ppm
  • NO2: 8 ppb
  • SO2: 1.2 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.8 µg/m³
  • PM10: 7.82 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.20 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: 5.85 µg/m³
  • PM10: 6.65 µg/m³
  • O3: 0.048 ppm
  • NO2: 3.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.16 µg/m³
  • PM10: 6.9 µg/m³
  • O3: 0.051 ppm
  • NO2: 3 ppb
  • SO2: 0.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.1 µg/m³
  • PM10: 7.85 µg/m³
  • O3: 0.054 ppm
  • NO2: 2.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.61 µg/m³
  • PM10: 9.47 µg/m³
  • O3: 0.056 ppm
  • NO2: 3.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.56 µg/m³
  • PM10: 11.58 µg/m³
  • O3: 0.056 ppm
  • NO2: 4.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.68 µg/m³
  • PM10: 13.91 µg/m³
  • O3: 0.056 ppm
  • NO2: 5.4 ppb
  • SO2: 0.8 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.37 µg/m³
  • PM10: 16.89 µg/m³
  • O3: 0.055 ppm
  • NO2: 6.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 18.97 µg/m³
  • PM10: 20.89 µg/m³
  • O3: 0.053 ppm
  • NO2: 7.4 ppb
  • SO2: 0.9 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 23.86 µg/m³
  • PM10: 26.37 µg/m³
  • O3: 0.050 ppm
  • NO2: 8.9 ppb
  • SO2: 1 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 30.13 µg/m³
  • PM10: 33.45 µg/m³
  • O3: 0.045 ppm
  • NO2: 11.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

10 PM
101 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 35.94 µg/m³
  • PM10: 40.12 µg/m³
  • O3: 0.038 ppm
  • NO2: 15.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.32 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 PM
107 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.1 µg/m³
  • PM10: 42.75 µg/m³
  • O3: 0.032 ppm
  • NO2: 19.4 ppb
  • SO2: 1.4 ppb
  • CO: 0.36 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.