NAVIGATION

24 HOUR SNOWFALL

STATE EXTREMES

High Temperature

91°F at Palm Springs Asos, CA
91°F at Desert Resorts Regional Ap, CA

Low Temperature

25°F at Mammoth Lakes Mammoth Yosemite Ap, CA

High Precipatation

none

Data courtesy of NWS-CPC

USA EXTREMES

High Temperature

109°F at Alpha (balfour), ND

Low Temperature

21°F at Kalispell Glacier Airport, MT
21°F at Limon, CO
21°F at Gunnison County Ap, CO
21°F at Monarch Pass, CO

High Precipatation

3.09in at Salem Leckrone Ap, IL

Data courtesy of NWS-CPC

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Baltimore, MD Air Quality Index





Realtime Air Quality Data
Realtime Location: Metro Baltimore, MD
Issue Date: 10/21/25 12:00 PM EDT

Current Air Quality Index

Good 43



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Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 43		 Good

Type: Particle Pollution (10 microns) Good - 19 AQI - Ozone
Index: Good
AQI Value: 11
Good

Last Update:Tue, 21 Oct 2025 11:15:02 EST


0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous


Air Quality Forecast
Forecast Location: Metro Baltimore, MD
Forecast Agency: Maryland Department of the Environment
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 10/21/2025
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 44

Good
Date: 10/22/2025
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 22

Good
Last Update:Tue, 21 Oct 2025 11:15:03 EST
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov