Hourly Weather | Today Thursday, February 26, 2026
Springfield, Massachusetts
4 AM
Cloudy Night
30°
Feels Like 23°
40
Humidity: 80%
UV Index: 0
Wind: 9 mph
5 AM
Cloudy Night
30°
Feels Like 23°
34
Humidity: 76%
UV Index: 0
Wind: 9 mph
6 AM
Cloudy Night
30°
Feels Like 25°
22
Humidity: 71%
UV Index: 0
Wind: 8 mph
7 AM
Sunny Weather
25°
Feels Like 25°
0
Frost Risk: 99%
Humidity: 75%
UV Index: 0
Wind: 5 mph
8 AM
Sunny Weather
27°
Feels Like 25°
0
Frost Risk: 94%
Humidity: 71%
UV Index: 1
Wind: 6 mph
9 AM
Sunny Weather
32°
Feels Like 28°
0
Humidity: 62%
UV Index: 2
Wind: 9 mph
10 AM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 54%
UV Index: 3
Wind: 10 mph
11 AM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 48%
UV Index: 3
Wind: 10 mph
12 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 45%
UV Index: 4
Wind: 10 mph
1 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 44%
UV Index: 3
Wind: 9 mph
2 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 44%
UV Index: 2
Wind: 9 mph
3 PM
Cloudy Weather
39°
Feels Like 37°
0
Humidity: 45%
UV Index: 1
Wind: 8 mph
4 PM
Cloudy Weather
37°
Feels Like 36°
0
Humidity: 51%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 55%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 57%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
32°
Feels Like 30°
0
Humidity: 61%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 65%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
28°
Feels Like 23°
0
Humidity: 67%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
27°
Feels Like 21°
0
Humidity: 67%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
27°
Feels Like 21°
0
Frost Risk: 48%
Humidity: 67%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 12.12 µg/m³
  • PM10: 15.11 µg/m³
  • O3: 0.029 ppm
  • NO2: 14.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.33 µg/m³
  • PM10: 12.95 µg/m³
  • O3: 0.030 ppm
  • NO2: 12.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

6 AM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.52 µg/m³
  • PM10: 12.03 µg/m³
  • O3: 0.031 ppm
  • NO2: 12.5 ppb
  • SO2: 1.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

7 AM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.04 µg/m³
  • PM10: 13.06 µg/m³
  • O3: 0.030 ppm
  • NO2: 14.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

8 AM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.31 µg/m³
  • PM10: 15.22 µg/m³
  • O3: 0.028 ppm
  • NO2: 17.3 ppb
  • SO2: 2.1 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.38 µg/m³
  • PM10: 16.78 µg/m³
  • O3: 0.031 ppm
  • NO2: 15.1 ppb
  • SO2: 2.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.99 µg/m³
  • PM10: 17 µg/m³
  • O3: 0.036 ppm
  • NO2: 11.6 ppb
  • SO2: 2.3 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

11 AM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.32 µg/m³
  • PM10: 13.94 µg/m³
  • O3: 0.044 ppm
  • NO2: 7.2 ppb
  • SO2: 1.8 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.48 µg/m³
  • PM10: 14.65 µg/m³
  • O3: 0.050 ppm
  • NO2: 5.6 ppb
  • SO2: 1.5 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.

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

Pollutant Concentrations:

  • PM2.5: 13.83 µg/m³
  • PM10: 15.84 µg/m³
  • O3: 0.055 ppm
  • NO2: 4.9 ppb
  • SO2: 1.4 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.

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

Pollutant Concentrations:

  • PM2.5: 16.3 µg/m³
  • PM10: 18.53 µg/m³
  • O3: 0.059 ppm
  • NO2: 5.6 ppb
  • SO2: 1.4 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.

3 PM
70 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 21.36 µg/m³
  • PM10: 24.28 µg/m³
  • O3: 0.060 ppm
  • NO2: 8 ppb
  • SO2: 1.5 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 PM
82 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.99 µg/m³
  • PM10: 30.73 µg/m³
  • O3: 0.057 ppm
  • NO2: 12.2 ppb
  • SO2: 1.7 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.

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

Pollutant Concentrations:

  • PM2.5: 34.21 µg/m³
  • PM10: 39.29 µg/m³
  • O3: 0.048 ppm
  • NO2: 21.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

6 PM
121 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 43.72 µg/m³
  • PM10: 51 µg/m³
  • O3: 0.032 ppm
  • NO2: 35.3 ppb
  • SO2: 1.6 ppb
  • CO: 0.42 ppm

Health Recommendations:

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

7 PM
150 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 55.2 µg/m³
  • PM10: 65.57 µg/m³
  • O3: 0.019 ppm
  • NO2: 49.3 ppb
  • SO2: 1.8 ppb
  • CO: 0.53 ppm

Health Recommendations:

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

8 PM
155 AQI
Unhealthy air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 65.68 µg/m³
  • PM10: 79.05 µg/m³
  • O3: 0.009 ppm
  • NO2: 61.3 ppb
  • SO2: 2 ppb
  • CO: 0.63 ppm

Health Recommendations:

Everyone may begin to experience health effects; sensitive groups may experience more serious effects.

9 PM
160 AQI
Unhealthy air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 75.03 µg/m³
  • PM10: 91.23 µg/m³
  • O3: 0.004 ppm
  • NO2: 68.9 ppb
  • SO2: 2.2 ppb
  • CO: 0.72 ppm

Health Recommendations:

Everyone may begin to experience health effects; sensitive groups may experience more serious effects.

10 PM
164 AQI
Unhealthy air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 82.91 µg/m³
  • PM10: 101.9 µg/m³
  • O3: 0.005 ppm
  • NO2: 70.6 ppb
  • SO2: 2.5 ppb
  • CO: 0.83 ppm

Health Recommendations:

Everyone may begin to experience health effects; sensitive groups may experience more serious effects.

11 PM
165 AQI
Unhealthy air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 84.47 µg/m³
  • PM10: 104.18 µg/m³
  • O3: 0.007 ppm
  • NO2: 66.3 ppb
  • SO2: 2.5 ppb
  • CO: 0.89 ppm

Health Recommendations:

Everyone may begin to experience health effects; sensitive groups may experience more serious effects.