Air Quality in Sheffield

European Air Quality Index: Poor (64)

Last updated: 18 Oct 2025, 12:45 (Europe/London)
Air Quality & Pollutant Forecast (Today + Next 5 Days, Daily Max)
Date Max AQI PM2.5 (μg/m³) PM10 (μg/m³) NO₂ (μg/m³) O₃ (μg/m³) SO₂ (μg/m³)
Today (Sat, 18 Oct) 64 10.9 14.3 9.3 66 1.1
Sun, 19 Oct 31 15.5 18.4 13.3 66 1.3
Mon, 20 Oct 24 9.6 12.6 37.5 59 2
Tue, 21 Oct 24 7.5 8.3 34.6 61 1.1
Wed, 22 Oct 27 4.3 4.8 17.3 67 1.9
Thu, 23 Oct 21 4 4.9 10.8 53 2
AQI Color Legend (European AQI)
Band AQI Range
Good 0-20
Fair 21-40
Moderate 41-60
Poor 61-80
Very Poor 81-100
Extremely Poor 101+
Pollen (grains/m³):
  • Alder: 0
  • Birch: 0
  • Grass: 0
  • Mugwort: 0
  • Olive: 0
  • Ragweed: 0
Forecast based on daily maximum values from hourly data. Today row uses current values.

Current Air Quality Index (AQI): Fair

Pollutant Concentration (μg/m³)
CO 106.85
NO 0.38
NO₂ 8.18
O₃ 68.55
SO₂ 2.34
PM2.5 2.64
PM10 4.48
NH₃ 1.52
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Weather Warnings
No current weather warnings.
Warning data © Met Office
Flood Warnings
No current flood warnings.
Flood data © Environment Agency
Weather Extremes (24h)
High Temp: 12.3°C at Bridlington
Low Temp: 6.6°C at Malham Tarn
Low Max Temp: 8.5°C at Malham Tarn
Rainfall: 0.2mm at Fylingdales
Sunniest: 0.0 hours at Leeming
High Temp: 18.0°C at Whitechurch
Low Temp: -0.1°C at Capel Curig
Low Max Temp: 8.5°C at Malham Tarn
Rainfall: 1.8mm at Wick Airport
Sunniest: 7.6 hours at Lerwick
Last updated: 23:30
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