Worst air pollution Frog Hollow - Hartford, today and tomorrow
Today (16 July): Air quality in Frog Hollow is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 36.7/100).
Tomorrow (17 July 2026): Air quality in Frog Hollow is fair. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 37.6/100). 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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Hartford's Frog Hollow air quality reflects the dense inner-city residential neighbourhood, with vehicle traffic on Park Street and the surrounding dense residential and commercial character contributing local sources. The flat terrain allows reasonable dispersal, while the neighbourhood's residential character and the walkable scale generally maintain moderate Hartford metropolitan readings throughout most of the year.
Today - 16 July | Pollution peaks at 12:00
AQI:
Fair
36.7/100
PM2.5 (fine particles):
Good
13.6/100
PM10 (coarse particles):
Good
14.0/100
NO2 (nitrogen dioxide):
Fair
33.1/100
O3 (ozone):
Fair
36.7/100
SO2 (sulfur dioxide):
Good
4.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.5/100
PM1 (ultrafine particles):
Good
9.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 13:00
AQI:
Fair
37.6/100
PM2.5 (fine particles):
Good
8.8/100
PM10 (coarse particles):
Good
3.6/100
NO2 (nitrogen dioxide):
Fair
37.3/100
O3 (ozone):
Fair
37.6/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.2/100
PM1 (ultrafine particles):
Good
7.2/100
Other Landmarks in Hartford
Frequently Asked Questions
Is air quality bad in Frog Hollow right now?
On 16 July 2026, overall air quality in Frog Hollow is fair. AQI is the main air quality indicator at 36.7/100. Pollution peaks around 12:00 PM (O3: 36.7/100).
Will air quality be worse tomorrow in Frog Hollow?
On 17 July 2026, air quality conditions in Frog Hollow will be similar to today, with AQI forecast at fair at 37.6/100. Pollution peaks around 1:00 PM (O3: 37.6/100).
When is air pollution at its worst in Frog Hollow?
Frog Hollow's air quality follows a clear seasonal pattern, as the cleanest conditions typically arrive with the more unsettled weather of spring and autumn; by contrast, hot, humid summer days bring the highest ozone risk, often worsened by pollution transported in from other regions. Coastal sea breezes can offer some relief from inland summer ozone buildup.
Are air quality levels in Frog Hollow 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