What is the air quality in Troy today?

The current Air Quality Index (AQI) in Troy is 28 (Good). PM2.5 concentration is 6.56 µg/m³.

What is the temperature in Troy right now?

The current temperature in Troy is 5.5°C (feels like -1.8°C). Humidity is 83.6% and wind speed is 73.1 km/h.

Is it safe to go outside in Troy?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Troy, United States

Drizzle

5.5°C · 83.6% humidity

5.5°

Feels -1.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 22 stn

View full history →

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.

83.6%

Humidity

73.1 km/h

Wind NNE

1026.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.56 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for Troy?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations

PM2.56.56 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

6.56

Median

6.62

Average

4.43

Low

8.26

High

PM2.5 µg/m³ · Model: 27.1 · Bias: +20.5

What is the 7-day forecast for Troy?

10-20

8.4° 4.1°

0.19 mm

10-21

21.5° 8.4°

10-22

12.1° 6.6°

4.69 mm

10-23

15.2° 5.4°

0.25 mm

10-24

20.8° 5.5°

10-25

12.6° 3.7°

1.25 mm

10-26

8.4° 5.4°

4.69 mm

Both models agree Avg diff: 4.2°C

Where are air quality stations near Troy?

oak park

16.1 km PM2.5: 5.3 µg/m³

L101AAY190

21.5 km PM2.5: 8.1 µg/m³

L101AAX899

21.7 km PM2.5: 4.4 µg/m³

L101AAY215

21.9 km PM2.5: 7.0 µg/m³

AFQ104

25.2 km PM2.5: 13.5 µg/m³

What cities are near Troy?

26 Rochester Hills 28 Sterling Heights 54 Auburn Hills 29 Berkley 19 Shelby 26 Pontiac 29 Royal Oak 29 Madison Heights 29 Southfield 29 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 2026-10-20T20:05 UTC.