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Fort Griswold Battlefield State Park Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Groton

Last Updated: 2026-07-16 08:21:01 (Local Time)

location image
Live AQI
26AQI (US)
Air Quality is
Good
PM2.5 :  1 µg/m³
pm10 :  28 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Fort Griswold Battlefield State Park
partly cloudy

19 °C

Partly Cloudy
Humidity
Humidity76 %
Wind Speed
Wind Speed5.8 km/h
UV Index
UV Index0.2
Last Updated: 2026-07-16 08:21:01 (Local Time)

Presently, Groton ranks for having the good air quality among cities worldwide.

Map

Fort Griswold Battlefield State Park

Major Air Pollutants

Fort Griswold Battlefield State Park

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

1µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

28µg/m³

CO's Icon

Carbon Monoxide(CO)

209ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

15ppb

O₃'s Icon

Ozone(O₃)

17ppb

AQI Graph

Historical Air Quality Data

Fort Griswold Battlefield State Park

24 Hours
AQI (US)
Fort Griswold Battlefield State Park
AQI (US)
.
15-07-2026Time16-07-2026
17
Min. AQI (US)11:01am
101
Max. AQI (US)5:31pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

Fort Griswold Battlefield State Park, Groton, Connecticut, United States

AQI (US)

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

85

temp.25°C
hum.89%
Los Angeles City AQI

Los Angeles

24

temp.22°C
hum.81%
Minneapolis City AQI

Minneapolis

110

temp.23°C
hum.76%
Nashville City AQI

Nashville

20

temp.24°C
hum.84%
New Orleans City AQI

New Orleans

43

temp.26°C
hum.93%
New York City City AQI

New York City

30

temp.24°C
hum.56%
San Francisco City AQI

San Francisco

28

temp.14°C
hum.83%
Washington City AQI

Washington

19

temp.28°C
hum.72%

Air Quality Calendar 2026

Fort Griswold Battlefield State Park

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Fort Griswold Battlefield State Park

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

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

Prevent Health Problems: Understand Your Risks

Fort Griswold Battlefield State Park

asthma due to air pollution in Fort Griswold Battlefield State ParkAsthma
heart due to air pollution in Fort Griswold Battlefield State ParkHeart Issues
allergy due to air pollution in Fort Griswold Battlefield State ParkAllergies
sinus due to air pollution in Fort Griswold Battlefield State ParkSinus
flu due to air pollution in Fort Griswold Battlefield State ParkCold/Flu
copd due to air pollution in Fort Griswold Battlefield State ParkChronic (COPD)
Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026

United States

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Fargo, North Dakota

417

Hazardous

22xabove Standard

2.

Red Lake, Minnesota

350

Hazardous

20xabove Standard

3.

Detroit Lakes, Minnesota

287

Severe

16xabove Standard

4.

Rockford, Illinois

228

Severe

12xabove Standard

5.

Baraboo, Wisconsin

189

Unhealthy

9xabove Standard

6.

Madison, Wisconsin

189

Unhealthy

9xabove Standard

7.

Bemidji, Minnesota

179

Unhealthy

9xabove Standard

8.

Cleveland, Ohio

163

Unhealthy

8xbelow Standard

9.

Milwaukee, Wisconsin

158

Unhealthy

8xbelow Standard

10.

Shorewood, Wisconsin

155

Unhealthy

8xbelow Standard

Last Updated: 16 Jul 2026, 12:28 PM

AQI City Rankings

Air Quality Solutions For Fort Griswold Battlefield State Park

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Air Quality Sensors

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Fresh Air Machine

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Car Cabin Filter

Car Cabin Filter

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N95 Mask

N95 Mask

Shield yourself from pollution
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Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

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Air Quality Solutions For Construction Sites

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Air Quality Solutions For Hospitals

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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Banks

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Air Quality Solutions for Cinema

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Air Quality Solutions For Real Estates

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Fort Griswold Battlefield State Park's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Air Quality FAQs

at Fort Griswold Battlefield State Park

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Fort Griswold Battlefield State Park?

The current real-time AQI (US) level in Fort Griswold Battlefield State Park is 26 (Good). This was last updated 2026-07-16 08:21:01 (Local Time).

2. When was the best AQI (US) level in Fort Griswold Battlefield State Park in the last 24 hours?

The best AQI (US) level was 17 (Good) at 11:01 AM, Jul 15, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Fort Griswold Battlefield State Park in the last 24 hours?

The worst AQI (US) level was 101 (Poor) at 5:31 PM, Jul 15, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Fort Griswold Battlefield State Park during last 24 hours?

The AQI (US) levels in Fort Griswold Battlefield State Park have been fluctuating throughout the last 24 hours. The levels have increased by highest 101 at 5:31 PM, Jul 15, 2026 (Local Time), lowest 17 at 11:01 AM, Jul 15, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Fort Griswold Battlefield State Park?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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