Air Quality in Saint Joseph, United States

Windy
23.2°C · 44.8% humidity
23.2°
Feels 23.2°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 7am
25
27
22 10am
23
24
23 1pm
24
24
24 4pm
25
25
25 7pm
25
25
27 10pm
27
27
27 1am
27
27
27 4am
27
27
AD 728×90

Air Quality Index Trend

28h · 1 stn

Saint Joseph's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

44.8%
Humidity
82.8 km/h
Wind ENE
1019.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
22
5.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

28h · 1 station
PM2.55.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
5.3
Median
5.3
Average
5.3
Low
5.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.9
09-05
41.8° 22.8°
0.06 mm
09-06
44.3° 14.6°
0.06 mm
09-07
31.1° 21.3°
0.62 mm
09-08
27.2° 19.9°
5.94 mm
09-09
40.0° 20.1°
0.13 mm
09-10
30.5° 19.4°
09-11
40.3° 18.9°
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:10 UTC.