Worst air pollution Hanover, today and tomorrow
Today (16 July): Air quality in Hanover is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (O3: 32.0/100).
Tomorrow (17 July 2026): Air quality in Hanover is fair. All pollutants stay as today. Pollution peaks around 8:00 AM (O3: 29.1/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Hanover experiences air quality conditions shaped chiefly by clean rural New Hampshire air, and fall foliage season brings dense pollen but consistently clean air. Most days bring generally favorable conditions here, with occasional exceptions tied to shifting weather patterns. Local topography and prevailing winds both play a role in how quickly conditions change.
Today - 16 July | Pollution peaks at 10:00
AQI:
Fair
32.0/100
PM2.5 (fine particles):
Good
14.0/100
PM10 (coarse particles):
Good
8.9/100
NO2 (nitrogen dioxide):
Fair
26.7/100
O3 (ozone):
Fair
32.0/100
SO2 (sulfur dioxide):
Good
4.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.3/100
PM1 (ultrafine particles):
Good
9.5/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 08:00
AQI:
Fair
29.1/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Fair
27.3/100
O3 (ozone):
Fair
29.1/100
SO2 (sulfur dioxide):
Good
4.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.0/100
PM1 (ultrafine particles):
Good
7.7/100
Pollen forecast in Hanover
View pollen forecastFrequently Asked Questions
Is air quality bad in Hanover right now?
On 16 July 2026, overall air quality in Hanover is fair. AQI is the main air quality indicator at 32.0/100. Pollution peaks around 10:00 AM (O3: 32.0/100).
Will air quality be worse tomorrow in Hanover?
On 17 July 2026, air quality conditions in Hanover will be similar to today, with AQI forecast at fair at 29.1/100. Pollution peaks around 8:00 AM (O3: 29.1/100).
When is air pollution at its worst in Hanover?
Seasonal changes shape air quality across Hanover: frequent frontal systems in spring and fall usually keep the air cleanest then, but summer heat waves, often worsened by haze drifting in from other regions, bring the year's worst air. Coastal sea breezes can offer some relief from inland summer ozone buildup.
Are air quality levels in Hanover based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app