Hourly Weather | Today Tuesday, June 30, 2026
Quincy, Massachusetts
7 PM
Cloudy Weather
84°
Feels Like 84°
49
Humidity: 55%
UV Index: 1
Wind: 12 mph
8 PM
Cloudy Weather
82°
Feels Like 81°
34
Humidity: 57%
UV Index: 0
Wind: 10 mph
9 PM
Cloudy Night
79°
Feels Like 75°
34
Humidity: 61%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Night
73°
Feels Like 72°
37
Humidity: 67%
UV Index: 0
Wind: 9 mph
11 PM
Cloudy Night
73°
Feels Like 72°
44
Humidity: 66%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.74 µg/m³
  • PM10: 13.6 µg/m³
  • O3: 0.055 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.84 µg/m³
  • PM10: 13.1 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.83 µg/m³
  • PM10: 12.3 µg/m³
  • O3: 0.046 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 11.6 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.1 µg/m³
  • PM10: 10.99 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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