Hourly Weather | Today Sunday, December 14, 2025
Active Weather Warnings
Baltimore, Maryland
9 AM
Snowy Weather
32°
Feels Like 19°
57
Humidity: 60%
Wind: 13 mph
UV Index: 0
10 AM
Cloudy Weather
30°
Feels Like 19°
40
Humidity: 56%
Wind: 14 mph
UV Index: 1
11 AM
Cloudy Weather
30°
Feels Like 18°
34
Humidity: 52%
Wind: 15 mph
UV Index: 1
12 PM
Cloudy Weather
30°
Feels Like 16°
22
Humidity: 51%
Wind: 16 mph
UV Index: 1
1 PM
Cloudy Weather
28°
Feels Like 16°
0
Humidity: 51%
Wind: 16 mph
UV Index: 1
2 PM
Cloudy Weather
28°
Feels Like 14°
0
Humidity: 49%
Wind: 16 mph
UV Index: 1
3 PM
Cloudy Weather
27°
Feels Like 10°
0
Humidity: 49%
Wind: 16 mph
UV Index: 1
4 PM
Cloudy Weather
25°
Feels Like
0
Humidity: 50%
Wind: 16 mph
UV Index: 0
5 PM
Cloudy Night
21°
Feels Like
0
Humidity: 52%
Wind: 15 mph
UV Index: 0
6 PM
Cloudy Night
21°
Feels Like
0
Humidity: 51%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Night
21°
Feels Like
0
Humidity: 52%
Wind: 15 mph
UV Index: 0
8 PM
Cloudy Night
19°
Feels Like
0
Humidity: 55%
Wind: 15 mph
UV Index: 0
9 PM
Night
19°
Feels Like
0
Humidity: 58%
Wind: 14 mph
UV Index: 0
10 PM
Night
19°
Feels Like
0
Humidity: 61%
Wind: 14 mph
UV Index: 0
11 PM
Night
19°
Feels Like
0
Humidity: 62%
Wind: 13 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

10 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.73 µg/m³
  • PM10: 1.18 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.69 µg/m³
  • PM10: 1.1 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.61 µg/m³
  • PM10: 0.97 µg/m³
  • O3: 0.037 ppm
  • NO2: 2 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.58 µg/m³
  • PM10: 0.91 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.56 µg/m³
  • PM10: 0.86 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.55 µg/m³
  • PM10: 0.82 µg/m³
  • O3: 0.039 ppm
  • NO2: 2 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.71 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.58 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.53 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.7 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
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.58 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.63 µg/m³
  • O3: 0.037 ppm
  • NO2: 2.3 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.61 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.57 µg/m³
  • O3: 0.036 ppm
  • NO2: 2.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.54 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Baltimore

Moderate Expected Likely

Winter Weather Advisory

Winter Weather Advisory issued December 14 at 6:55AM EST until December 14 at 10:00AM EST by NWS Baltimore MD/Washington DC
Dec 14, 6:55 AM Dec 14, 10:00 AM
WHAT: Snow ending by 10 AM. Total snow accumulations between 1
and 3 inches.

WHERE: Portions of DC, central, northeast, northern, and southern
Maryland, and northern Virginia.

WHEN: Until 10 AM EST this morning.

IMPACTS: Plan on slippery road conditions.
+ Read More
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Updated: Dec 14, 7:20 AM Source: NWS Alert