Air Quality in Roy, United States
Clear
21.8°C · 30.5% humidity
21.8°
Feels 21.8°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Roy's air quality — share it
AQI Forecast
25
12pm
25
25
49
3pm
42
37
34
6pm
60
59
37
9pm
36
27
26
12am
25
25
24
3am
24
24
24
6am
34
34
27
9am
27
25
Air Quality Index Trend
44h · 6 stnRoy's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
30.5%
Humidity
32.9 km/h
Wind WSW
1006.6 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.82 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Roy?
Temperature & Precipitation
PM2.5 Trend
44h · 6 stationsPM2.511.82 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
11.82
Median
11.9
Average
11.8
Low
12.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -5.8
What is the 7-day forecast for Roy?
05-29
33.0° 8.5°
05-30
26.1° 11.2°
05-31
27.7° 14.7°
06-01
28.6° 10.7°
0.38 mm
06-02
26.3° 13.1°
06-03
25.7° 8.1°
06-04
27.9° 15.0°
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Roy?
What cities are near Roy?
Get AQI alerts for Roy
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T21:20 UTC.