Today | Weather | Monday, September 14, 2026

Weather in Baltimore, Maryland

11:16 AM
Now
Cloudy Weather
79° F
Feels Like 79°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 4
Humidity 45 %
Today
Cloudy Weather
Day 81°
Night 55°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 6

Baltimore Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Night

Day

86°

Night

63°

Wind

5 mph

Precipitation

1 %

Air Quality in Baltimore

NOW
31 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.62 µg/m³
PM10 7.18 µg/m³
O3 0.034 ppm
NO2 1.6 ppb
SO2 0.5 ppb
CO 0.15 ppm
NH3 0.26 µg/m³
NO 0.72 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.56.62 µg/m³
PM107.18 µg/m³
O366.42 µg/m³
NO22.97 µg/m³
SO21.34 µg/m³
CO174.68 µg/m³
NH30.26 µg/m³
NO0.72 µg/m³