AQI

Lower Connecticut River Valley Planning Region Air Quality Index & Realtime Air Pollution

Live AQI
49(AQI-US)
Air Quality is
Good
PM2.5 :5.6µg/m³
PM10 :6.7µg/m³
Good
Moderate
Poor
Unhealthy
Severe
Hazardous
050100150200300301+
Good air quality mascot

Primary Air Pollutants Lower Connecticut River Valley Planning Region (Connecticut)

PM2.56µg/m³
PM2.5
Fine particles
PM107µg/m³
PM10
Coarse particles
SO₂1µg/m³
SO₂
Sulphur dioxide
CO153µg/m³
CO
Carbon monoxide
NO₂7µg/m³
NO₂
Nitrogen dioxide
O₃101µg/m³
O₃
Ozone

Hourly forecast Lower Connecticut River Valley Planning Region (Connecticut)

Now20°
Clear sky
21:0018°
Clear sky
22:0018°
Clear sky
23:0017°
Clear sky
00:0017°
Clear sky
01:0016°
Clear sky
02:0015°
Clear sky
03:0015°
Clear sky
04:0014°
Clear sky
05:0014°
Clear sky
06:0014°
Clear sky
07:0017°
Clear sky
08:0020°
Clear sky
09:0023°
Clear sky
10:0025°
Clear sky
11:0027°
Clear sky
12:0028°
Clear sky
13:0027°
Clear sky
14:0027°
Clear sky
15:0027°
Clear sky
16:0027°
Clear sky
17:0026°
Overcast
18:0025°
Overcast
19:0022°
Overcast

Health Recommendations for Lower Connecticut River Valley Planning Region Residents

Based on current air quality: Good · AQI 49

Good
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable

UV Index

0

Low

Safe to be outside. Minimal UV risk.

Wind

13.1 km/h

Light breeze — leaves rustling gently.

AQI Graph

Historical AQI Data Lower Connecticut River Valley Planning Region (Connecticut)

44
Min. AQIat 4:00 PM on 3rd Jun
56
Max. AQIat 2:00 AM on 3rd Jun
03-06-2026Time04-06-2026

United States Major Cities AQI Overview


Most Polluted Cities by AQI United States

119
Poor3x above Standard
93
Moderate2x above Standard
81
Moderate2x above Standard
79
Moderate1x above Standard
75
Moderate1x above Standard
75
Moderate3x above Standard
75
Moderate3x above Standard
73
Moderate2x above Standard
72
Moderate1x above Standard
67
Moderate1x above Standard
Last Updated: 03 Jun 2026, 22:43

Health Advice For People Living in Lower Connecticut River Valley Planning Region

0.3
Cigarettes
per day
Weekly2.1 Cigarettes
Monthly9 Cigarettes

Breathing the air in this location is equivalent to smoking 0.3 cigarettes a day.

Disclaimer: This cigarette-equivalent estimate is calculated using the average PM2.5 concentration from the past 24 hours, assuming constant exposure throughout that period.
Solutions for Lower Connecticut River Valley Planning Region Current AQI (US)
Air Purifier
Air PurifierTurn Off
Car Filter
Car FilterAdvisable
N95 Mask
N95 MaskAdvisable
Stay Indoor
Stay IndoorAdvisable
Must turn on the air purifier to enjoy fresh air.Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Lower Connecticut River Valley Planning Region · Current air quality: Good · AQI 49

Low Trigger Risk

Headaches

Risk of Headaches symptoms is Low when AQI of Lower Connecticut River Valley Planning Region is Good (0-50).

Common signs

Common effects can include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.

Do’s :
  • Opt for indoor, air with filtration when the AQI is poor.
  • Increase fluids and rest from digital screens or intense light if you are migraine-prone.
  • If you Use prescribed migraine meds, Keep them accessible.
Don’ts :
  • Don’t do intense outdoor exercise during elevated AQI periods.
  • Do not ignore worsening signs that feel unusual for you.

Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.

Lower Connecticut River Valley Planning Region's Nearby Cities AQI

State: Connecticut
Population: -
Check AQI
State: Connecticut
Population: -
Check AQI
State: Connecticut
Population: -
Check AQI
State: Connecticut
Population: -
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Air Quality FAQs at Lower Connecticut River Valley Planning Region, Connecticut

The current real-time AQI (US) level in Lower Connecticut River Valley Planning Region, Connecticut is 49 (Good). This was last updated recently.

The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.

The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.

The AQI (US) levels in Lower Connecticut River Valley Planning Region, Connecticut have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.

Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.