Hourly Weather | Today › Saturday, October 24, 2026
Baltimore, Maryland
5 PM
Cloudy Weather
63°
Feels Like 64°
0
Humidity: 38%
UV Index: 1
Wind: 6 mph
6 PM
Cloudy Weather
59°
Feels Like 59°
0
Humidity: 44%
UV Index: 0
Wind: 5 mph
7 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 52%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 61%
UV Index: 0
Wind: 4 mph
9 PM
Night
50°
Feels Like 52°
0
Humidity: 70%
UV Index: 0
Wind: 4 mph
10 PM
Night
46°
Feels Like 48°
0
Humidity: 80%
UV Index: 0
Wind: 2 mph
11 PM
Night
45°
Feels Like 46°
0
Humidity: 90%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 5.18 µg/m³
  • O3: 0.045 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.9 µg/m³
  • PM10: 5.35 µg/m³
  • O3: 0.039 ppm
  • NO2: 2.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.07 µg/m³
  • PM10: 5.77 µg/m³
  • O3: 0.032 ppm
  • NO2: 3.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 6.32 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.57 µg/m³
  • PM10: 6.88 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.05 µg/m³
  • PM10: 7.53 µg/m³
  • O3: 0.025 ppm
  • NO2: 5 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.82 µg/m³
  • PM10: 8.37 µg/m³
  • O3: 0.026 ppm
  • NO2: 5.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

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