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  4. Hillsborough County
  5. Greenfield

Greenfield

Hillsborough County, New Hampshire

2026-09-27 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
71.2
CO
μg/m³
245.2
PM10
μg/m³
1.4
PM2.5
μg/m³
0.5
SO2
μg/m³
0.4
NO2
μg/m³
0.1
Weather
  • ℃
  • ℉
13℃
94%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • SO2
  • NO2

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