Hartford, CT Air Quality

As of 9:31 PM
Air quality index50Good

Air quality is great — a good day to be outside.

Next 24 hours

US AQI
  1. 51Now
  2. 50
  3. 50
  4. 4912 AM
  5. 48
  6. 48
  7. 473 AM
  8. 46
  9. 44
  10. 436 AM
  11. 46
  12. 50
  13. 539 AM
  14. 51
  15. 49
  16. 4712 PM
  17. 48
  18. 48
  19. 493 PM
  20. 48
  21. 48
  22. 476 PM
  23. 45
  24. 43

Air quality outlook

Worst hour each day
  • Today51Moderate
  • Thu 853Moderate
  • Fri 945Good
  • Sat 1045Good
  • Sun 1151Moderate

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Hartford weather

Hartford is in Capitol Planning Region, Connecticut, United States at 41.76°, -72.69°. Right now it’s 53° and mostly clear; today’s high is 65° with a 1% chance of rain.

Connecticut has a humid continental climate with four distinct seasons and weather that is heavily influenced by its position between the Atlantic Ocean and the interior of New England. The state receives approximately 50 inches of rain and 40 inches of snow annually. Coastal areas tend to be milder in winter and cooler in summer compared to the inland valleys.

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