TODAY SEP20
TEMPERATURE62
HUMIDITY78
PRESSURE30.15
WIND COND.10 5.8
  • 7358
  • 7265Fri
  • 7255Sat20%
  • 6852Sun
  • 6754Mon
daynightWeather update from Hartford, Hartford-Brainard Airport at
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Downtown Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January21°F39°F30°F2.9"
February21°F40°F31°F3.1"
March29°F49°F39°F3.5"
April40°F63°F51°F4.2"
May50°F73°F61°F3.8"
June60°F81°F70°F5.1"
July66°F86°F76°F4.5"
August64°F84°F73°F4.1"
September57°F78°F67°F3.5"
October46°F66°F55°F5.2"
November35°F54°F44°F3.3"
December27°F43°F35°F4.2"

Did you know?

  • The highest monthly average temperature in Downtown for July is 76 degrees.
  • The lowest monthly average temperature in Downtown for January is 30 degrees.
  • The most monthly precipitation in Downtown occurs in October with 5.2 inches.
  • The air quality index in Downtown is 7% better than the national average.
  • The pollution index in Downtown is 44% better than the national average.

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Downtown air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexDowntownHartfordConnecticut
Air quality index464643
Pollution index2,806,1502,806,1507,127,531

Downtown air quality information

MeasurementTotal
Days measured365
Days with good air quality216
Days with moderate air quality138
Days w/ poor A.Q. for sensitive groups10
Days with unhealthy air quality1

Downtown air quality information

PollutantTotal
Arsenic0.004%
Benzene0.030%
Carbon Tetrachloride0.010%
Lead0.040%
Mercury0.010%

Average monthly Downtown temperature with heat index

Downtown monthly precipitation with daily maximum

Downtown monthly snow depth with daily maximum

Downtown monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Collinsville, CT3,6933922%
Bristol, CT60,4373922%
Southwood Acres, CT7,7853922%
Suffield Depot, CT1,5343922%
Kensington, CT8,528468%
Hartford, CT124,320468%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
East Los Angeles, CA124,1917448%
Kent, WA125,492492%
Lafayette, LA125,8084412%
Santa Clara, CA122,725484%
Abilene, TX122,6123334%
Hartford, CT124,320468%
Source: The Downtown, Hartford, CT weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.