Air Quality in Troy, United States

Windy
28.7°C · 48.3% humidity
28.7°
Feels 30.9°
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 10am
25
25
81 1pm
65
54
46 4pm
40
36
33 7pm
30
29
28 10pm
27
26
26 1am
28
28
54 4am
54
54
54 7am
34
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Troy's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Troy is 1.8× the WHO 24-hour guideline of 15 µg/m³.

48.3%
Humidity
46.8 km/h
Wind ENE
1013.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
81
26.45 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Troy?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.526.45 µg/m³ ×1.8 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
26.45
Median
25.29
Average
14.08
Low
31.2
High
PM2.5 µg/m³ · Model: 12.6 · Bias: -13.9
Both models agree Avg diff: 4.2°C

Where are air quality stations near Troy?

82
oak park
16.1 km PM2.5: 26.9 µg/m³
91
L101AAY190
21.5 km PM2.5: 30.9 µg/m³
54
L101AAX899
21.7 km PM2.5: 13.7 µg/m³
38
L101AAX885
21.8 km PM2.5: 9.0 µg/m³
49
L101AAY215
21.9 km PM2.5: 11.7 µg/m³
88
AFQ104
25.1 km PM2.5: 29.9 µg/m³
95
Cheryl's Place
26.7 km PM2.5: 32.8 µg/m³

What cities are near Troy?

90 Rochester Hills 82 Sterling Heights 65 Auburn Hills 85 Berkley 83 Shelby 90 Pontiac 85 Royal Oak 83 Madison Heights 87 Southfield 84 Ferndale
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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 2026-07-21T17:13 UTC.