Hourly Weather | Today Tuesday, January 13, 2026
Baltimore, Maryland
6 PM
Cloudy Night
46°
Feels Like 37°
0
Humidity: 54%
Wind: 13 mph
UV Index: 0
7 PM
Cloudy Night
43°
Feels Like 36°
0
Humidity: 62%
Wind: 10 mph
UV Index: 0
8 PM
Cloudy Night
43°
Feels Like 37°
0
Humidity: 57%
Wind: 9 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 37°
0
Humidity: 55%
Wind: 8 mph
UV Index: 0
10 PM
Cloudy Weather
45°
Feels Like 37°
0
Humidity: 54%
Wind: 9 mph
UV Index: 0
11 PM
Cloudy Weather
45°
Feels Like 37°
0
Humidity: 55%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.86 µg/m³
  • PM10: 4.94 µg/m³
  • O3: 0.040 ppm
  • NO2: 4.2 ppb
  • SO2: 1.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.66 µg/m³
  • PM10: 5.94 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.6 ppb
  • SO2: 2.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.83 µg/m³
  • PM10: 7.27 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.5 ppb
  • SO2: 2.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.07 µg/m³
  • PM10: 8.6 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.2 ppb
  • SO2: 2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

10 PM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.42 µg/m³
  • PM10: 9.96 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.8 ppb
  • SO2: 1.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

11 PM
38 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.21 µg/m³
  • PM10: 10.72 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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