Today | Weather | Wednesday, May 20, 2026

Weather in Kalamazoo, Michigan

05:52 PM
Now
Cloudy Weather
63° F
Feels Like 64°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 2
Humidity 48 %
Today
Cloudy Weather
Day 64°
Night 43°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 6

Kalamazoo Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 20, 2025)

Day

52°

Night

45°

Air Quality in Kalamazoo

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.79 µg/m³
PM10 2.02 µg/m³
O3 0.041 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 2.12 µg/m³
NO 0.14 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)
PM2.51.79 µg/m³
PM102.02 µg/m³
O379.51 µg/m³
NO20.99 µg/m³
SO20.39 µg/m³
CO122.7 µg/m³
NH32.12 µg/m³
NO0.14 µg/m³