What is the air quality in Gahanna today?

The current Air Quality Index (AQI) in Gahanna is 40 (Good). PM2.5 concentration is 9.6 µg/m³.

What is the temperature in Gahanna right now?

The current temperature in Gahanna is 12.8°C (feels like 12.8°C). Humidity is 62.9% and wind speed is 20.2 km/h.

Is it safe to go outside in Gahanna?

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

Air Quality in Gahanna, United States

Partly Cloudy

12.8°C · 62.9% humidity

12.8°

Feels 12.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

25h · 1 stn

View full history →

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

62.9%

Humidity

20.2 km/h

Wind E

1024.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.6 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Gahanna?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station

PM2.59.6 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

9.6

Median

9.6

Average

9.6

Low

9.6

High

PM2.5 µg/m³ · Model: 8.2 · Bias: -1.4

What is the 7-day forecast for Gahanna?

10-20

15.0° 4.8°

0.06 mm

10-21

22.1° 8.9°

10-22

22.4° 9.6°

10-23

17.5° 7.1°

1.0 mm

10-24

22.1° 10.2°

10-25

15.9° 5.4°

0.13 mm

10-26

12.3° 9.1°

3.31 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Gahanna?

New Albany, Ohio, USA

9.1 km PM2.5: 10.1 µg/m³

New Albany, Ohio, USA

9.1 km PM2.5: 10.1 µg/m³

What cities are near Gahanna?

40 Whitehall 40 Reynoldsburg 40 Westerville 40 Upper Arlington 40 Pataskala 40 Pickerington 25 Grove City 31 Hilliard 48 Delaware 27 Lancaster

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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 2026-10-20T23:41 UTC.