Today | Weather | Monday, September 21, 2026

Weather in Kalamazoo, Michigan

04:42 PM
Now
Cloudy Weather
61° F
Feels Like 61°
Precipitation 49 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 67 %
Today
Partly Sunny with Showers
Day 63°
Night 46°
Precipitation 100 %
Wind 9 mph
UV Index (0 - 11+) 3

Kalamazoo Weather Forecast Updated

1 minute ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Stormy Weather

Day

79°

Night

59°

Wind

6 mph

UV Index

30

Precipitation

96 %

Air Quality in Kalamazoo

NOW
21 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.05 µg/m³
PM10 2.46 µg/m³
O3 0.023 ppm
NO2 2.8 ppb
SO2 0.5 ppb
CO 0.17 ppm
NH3 0.72 µg/m³
NO 0.29 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)
PM2.52.05 µg/m³
PM102.46 µg/m³
O345.31 µg/m³
NO25.26 µg/m³
SO21.41 µg/m³
CO197.5 µg/m³
NH30.72 µg/m³
NO0.29 µg/m³