What is the air quality in Hilliard today?

The current Air Quality Index (AQI) in Hilliard is 50 (Good). PM2.5 concentration is 11.98 µg/m³.

What is the temperature in Hilliard right now?

The current temperature in Hilliard is 11.4°C (feels like 11.4°C). Humidity is 63.5% and wind speed is 20.1 km/h.

Is it safe to go outside in Hilliard?

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

Air Quality in Hilliard, United States

Partly Cloudy

11.4°C · 63.5% humidity

11.4°

Feels 11.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

36h · 2 stn

View full history →

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

63.5%

Humidity

20.1 km/h

Wind ESE

1024.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.98 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Hilliard?

Temperature & Precipitation

PM2.5 Trend

36h · 2 stations

PM2.511.98 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Hilliard?

10-21

21.6° 8.0°

10-22

22.0° 7.5°

10-23

17.6° 5.3°

0.75 mm

10-24

20.8° 8.7°

10-25

14.8° 4.3°

0.06 mm

10-26

10.8° 9.0°

3.19 mm

10-27

11.7° 2.8°

Both models agree Avg diff: 4.3°C

What cities are near Hilliard?

38 Upper Arlington 18 Grove City 38 Westerville 38 Gahanna 38 Whitehall 44 Marysville 42 Delaware 38 Reynoldsburg 38 Pickerington 38 Pataskala

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T00:31 UTC.