Hourly Weather | Today Tuesday, April 28, 2026
Springfield, Massachusetts
5 AM
Cloudy Night
41°
Feels Like 41°
0
Humidity: 94%
UV Index: 0
Wind: 4 mph
6 AM
Cloudy Weather
39°
Feels Like 39°
0
Humidity: 98%
UV Index: 0
Wind: 4 mph
7 AM
Cloudy Weather
43°
Feels Like 46°
0
Humidity: 86%
UV Index: 1
Wind: 2 mph
8 AM
Cloudy Weather
48°
Feels Like 54°
0
Humidity: 73%
UV Index: 2
Wind: 2 mph
9 AM
Cloudy Weather
54°
Feels Like 61°
0
Humidity: 59%
UV Index: 3
Wind: 4 mph
10 AM
Cloudy Weather
59°
Feels Like 66°
0
Humidity: 48%
UV Index: 4
Wind: 5 mph
11 AM
Cloudy Weather
63°
Feels Like 70°
0
Humidity: 42%
UV Index: 6
Wind: 6 mph
12 PM
Cloudy Weather
64°
Feels Like 73°
0
Humidity: 38%
UV Index: 7
Wind: 7 mph
1 PM
Cloudy Weather
66°
Feels Like 75°
0
Humidity: 34%
UV Index: 8
Wind: 7 mph
2 PM
Cloudy Weather
70°
Feels Like 75°
0
Humidity: 32%
UV Index: 7
Wind: 8 mph
3 PM
Cloudy Weather
72°
Feels Like 75°
0
Humidity: 29%
UV Index: 6
Wind: 8 mph
4 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 30%
UV Index: 4
Wind: 8 mph
5 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 32%
UV Index: 3
Wind: 8 mph
6 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 34%
UV Index: 2
Wind: 8 mph
7 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 37%
UV Index: 1
Wind: 8 mph
8 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 42%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 46%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
55°
Feels Like 52°
0
Humidity: 49%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 53%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 14.43 µg/m³
  • PM10: 23.46 µg/m³
  • O3: 0.017 ppm
  • NO2: 23 ppb
  • SO2: 1.2 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 14.64 µg/m³
  • PM10: 22.94 µg/m³
  • O3: 0.018 ppm
  • NO2: 24.1 ppb
  • SO2: 1.6 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.

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

Pollutant Concentrations:

  • PM2.5: 14.27 µg/m³
  • PM10: 22.19 µg/m³
  • O3: 0.020 ppm
  • NO2: 25 ppb
  • SO2: 1.7 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.

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

Pollutant Concentrations:

  • PM2.5: 14.2 µg/m³
  • PM10: 22.26 µg/m³
  • O3: 0.024 ppm
  • NO2: 22 ppb
  • SO2: 1.6 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.

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

Pollutant Concentrations:

  • PM2.5: 15.2 µg/m³
  • PM10: 23.53 µg/m³
  • O3: 0.028 ppm
  • NO2: 19.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.62 µg/m³
  • PM10: 26.07 µg/m³
  • O3: 0.035 ppm
  • NO2: 17.5 ppb
  • SO2: 1.6 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 22.9 µg/m³
  • PM10: 31.42 µg/m³
  • O3: 0.048 ppm
  • NO2: 16 ppb
  • SO2: 1.9 ppb
  • CO: 0.31 ppm

Health Recommendations:

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

12 PM
77 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.35 µg/m³
  • PM10: 13.19 µg/m³
  • O3: 0.063 ppm
  • NO2: 4.5 ppb
  • SO2: 1.2 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.

1 PM
97 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.66 µg/m³
  • PM10: 13.88 µg/m³
  • O3: 0.069 ppm
  • NO2: 2 ppb
  • SO2: 0.9 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
116 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 14.03 µg/m³
  • PM10: 17.33 µg/m³
  • O3: 0.075 ppm
  • NO2: 1.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

3 PM
126 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 17.32 µg/m³
  • PM10: 20.94 µg/m³
  • O3: 0.078 ppm
  • NO2: 1.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

4 PM
131 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 20.29 µg/m³
  • PM10: 24.35 µg/m³
  • O3: 0.079 ppm
  • NO2: 1.5 ppb
  • SO2: 1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

5 PM
126 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 21.28 µg/m³
  • PM10: 25.63 µg/m³
  • O3: 0.078 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 PM
108 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 21.23 µg/m³
  • PM10: 25.87 µg/m³
  • O3: 0.072 ppm
  • NO2: 3.8 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 PM
86 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 21.07 µg/m³
  • PM10: 26.03 µg/m³
  • O3: 0.066 ppm
  • NO2: 5.6 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.

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

Pollutant Concentrations:

  • PM2.5: 20.25 µg/m³
  • PM10: 25.45 µg/m³
  • O3: 0.060 ppm
  • NO2: 6.2 ppb
  • SO2: 0.7 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.

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

Pollutant Concentrations:

  • PM2.5: 18.06 µg/m³
  • PM10: 23.16 µg/m³
  • O3: 0.055 ppm
  • NO2: 6.1 ppb
  • SO2: 0.6 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.

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

Pollutant Concentrations:

  • PM2.5: 15.46 µg/m³
  • PM10: 20.46 µg/m³
  • O3: 0.051 ppm
  • NO2: 5.8 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 13.16 µg/m³
  • PM10: 18.12 µg/m³
  • O3: 0.048 ppm
  • NO2: 5.6 ppb
  • SO2: 0.4 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.