Today | Weather | Tuesday, July 21, 2026

Weather in Kalamazoo, Michigan

03:10 AM
Now
Stormy Weather
70° F
Feels Like 66°
Precipitation 74 %
Wind 12 mph
Humidity 99 %
Today
Partly Sunny with Showers
Day 81°
Night 55°
Precipitation 59 %
Wind 14 mph
UV Index (0 - 11+) 6

Kalamazoo Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)

Day

82°

Night

55°

Air Quality in Kalamazoo

NOW
58 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 15.7 µg/m³
PM10 15.95 µg/m³
O3 0.043 ppm
NO2 1.2 ppb
SO2 0.7 ppb
CO 0.34 ppm
NH3 0.76 µg/m³
NO 0 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.515.7 µg/m³
PM1015.95 µg/m³
O385.15 µg/m³
NO22.35 µg/m³
SO21.82 µg/m³
CO387.11 µg/m³
NH30.76 µg/m³
NO0 µg/m³