Air Quality in Hilliard, United States
Windy
25.1°C · 43.6% humidity
25.1°
Feels 25.1°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Hilliard's air quality — share it
AQI Forecast
25
11pm
25
25
57
2am
48
41
37
5am
33
31
29
8am
28
27
27
11am
28
28
28
2pm
34
34
27
5pm
27
27
27
8pm
27
27
Air Quality Index Trend
27h · 1 stnHilliard's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
43.6%
Humidity
64.6 km/h
Wind N
1015.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.81 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hilliard?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.514.81 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Hilliard?
08-03
26.3° 19.1°
0.69 mm
08-04
32.5° 17.1°
1.81 mm
08-05
31.9° 14.4°
3.31 mm
08-06
26.3° 18.6°
6.31 mm
08-07
29.0° 16.6°
0.06 mm
08-08
30.2° 20.9°
5.31 mm
08-09
33.2° 22.7°
Both models agree
Avg diff: 2.7°C
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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 2026-08-08T06:29 UTC.