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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Wednesday, October 1, 2025
Baltimore, Maryland
3 PM
Sunny Weather
73°
Feels Like 75°
0
Humidity: 38%
Wind: 8 mph
UV Index: 35
4 PM
Sunny Weather
73°
Feels Like 73°
0
Humidity: 36%
Wind: 8 mph
UV Index: 25
5 PM
Sunny Weather
72°
Feels Like 72°
0
Humidity: 38%
Wind: 8 mph
UV Index: 16
6 PM
Sunny Weather
70°
Feels Like 70°
0
Humidity: 40%
Wind: 7 mph
UV Index: 7
7 PM
Night
66°
Feels Like 64°
0
Humidity: 47%
Wind: 6 mph
UV Index: 0
8 PM
Night
63°
Feels Like 63°
0
Humidity: 54%
Wind: 6 mph
UV Index: 0
9 PM
Night
61°
Feels Like 59°
0
Humidity: 61%
Wind: 6 mph
UV Index: 0
10 PM
Night
57°
Feels Like 57°
0
Humidity: 68%
Wind: 6 mph
UV Index: 0
11 PM
Night
55°
Feels Like 55°
0
Humidity: 73%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 3.88 µg/m³
  • O₃: 45.39 ppb
  • NO₂: 1.66 ppb
  • SO₂: 1.33 ppb
  • CO: 142.66 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.61 µg/m³
  • PM10: 3.75 µg/m³
  • O₃: 46.25 ppb
  • NO₂: 1.83 ppb
  • SO₂: 1.35 ppb
  • CO: 142.40 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.54 µg/m³
  • PM10: 3.67 µg/m³
  • O₃: 47.12 ppb
  • NO₂: 2.00 ppb
  • SO₂: 1.37 ppb
  • CO: 142.15 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
42 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.20 µg/m³
  • PM10: 4.31 µg/m³
  • O₃: 40.80 ppb
  • NO₂: 5.61 ppb
  • SO₂: 1.35 ppb
  • CO: 168.44 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.71 µg/m³
  • PM10: 5.81 µg/m³
  • O₃: 34.48 ppb
  • NO₂: 9.23 ppb
  • SO₂: 1.32 ppb
  • CO: 194.73 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.52 µg/m³
  • PM10: 6.60 µg/m³
  • O₃: 28.16 ppb
  • NO₂: 12.84 ppb
  • SO₂: 1.30 ppb
  • CO: 221.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
39 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 6.67 µg/m³
  • O₃: 26.54 ppb
  • NO₂: 12.43 ppb
  • SO₂: 1.31 ppb
  • CO: 217.45 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
38 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 6.62 µg/m³
  • O₃: 24.93 ppb
  • NO₂: 12.02 ppb
  • SO₂: 1.33 ppb
  • CO: 213.88 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 6.48 µg/m³
  • PM10: 6.54 µg/m³
  • O₃: 23.32 ppb
  • NO₂: 11.61 ppb
  • SO₂: 1.35 ppb
  • CO: 210.31 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report