AQIHistoryPM₂.₅PM₁₀COSO₂NO₂O₃
View aqi PageAQIView weather PageWeather
Live

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 19:21:01 (Local Time)

location image
Live AQI
76AQI (US)
Air Quality is
Moderate
PM2.5 :  1 µg/m³
pm10 :  108 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Fort Griswold Battlefield State Park
mist

26 °C

Mist
Humidity
Humidity62 %
Wind Speed
Wind Speed14.8 km/h
UV Index
UV Index0.1
Last Updated: 2026-07-16 19:21:01 (Local Time)
Rank290th

Currently, Groton ranks 290th among the cities with the highest AQI levels in the world.

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)

108µg/m³

CO's Icon

Carbon Monoxide(CO)

175ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

6ppb

O₃'s Icon

Ozone(O₃)

38ppb

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
26
Min. AQI (US)9:01am
104
Max. AQI (US)4:31pm

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

29

temp.31°C
hum.25%
Los Angeles City AQI

Los Angeles

42

temp.25°C
hum.69%
Minneapolis City AQI

Minneapolis

82

temp.34°C
hum.41%
Nashville City AQI

Nashville

15

temp.33°C
hum.47%
New Orleans City AQI

New Orleans

38

temp.33°C
hum.58%
New York City City AQI

New York City

26

temp.29°C
hum.51%
San Francisco City AQI

San Francisco

25

temp.21°C
hum.57%
Washington City AQI

Washington

18

temp.36°C
hum.42%

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 On
Car Filter
Car FilterMust
N95 Mask
N95 MaskMust
Stay Indoor
Stay IndoorMust

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.

Painesville, Ohio

164

Unhealthy

8xbelow Standard

2.

Cleveland, Ohio

164

Unhealthy

8xbelow Standard

3.

Akron, Ohio

154

Unhealthy

8xbelow Standard

4.

Warrensville Heights, Ohio

151

Unhealthy

8xbelow Standard

5.

Duluth, Minnesota

144

Poor

8xbelow Standard

6.

Madison, Wisconsin

141

Poor

3xabove Standard

7.

Shorewood, Wisconsin

140

Poor

8xbelow Standard

8.

Rockford, Illinois

138

Poor

3xabove Standard

9.

Waukesha, Wisconsin

137

Poor

8xbelow Standard

10.

Cloquet, Minnesota

137

Poor

8xbelow Standard

Last Updated: 16 Jul 2026, 11:26 PM

AQI City Rankings

Air Quality Solutions For Fort Griswold Battlefield State Park

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

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

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Fort Griswold Battlefield State Park

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

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 76 (Moderate). This was last updated 2026-07-16 19:21:01 (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 26 (Good) at 9:01 AM (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 104 (Poor) at 4:31 PM (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 104 at 4:31 PM (Local Time), lowest 26 at 9:01 AM (Local Time).

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

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

World Top 10 Hottest Cities Are All in India Again - May 2026

World Top 10 Hottest Cities Are All in India Again - May 2026

4 Jun 2026Gyane Haobijam
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

2 Jun 2026Gyane Haobijam
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

27 May 2026AQI Team
World Top Hottest Cities Belong to India - April 2026

World Top Hottest Cities Belong to India - April 2026

28 Apr 2026AQI Team
Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

27 Mar 2026Gyane Haobijam
Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

17 Mar 2026Gyane Haobijam
Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

14 Feb 2026Gyane Haobijam
Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

12 Feb 2026Navya
Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

2 Feb 2026Gyane Haobijam
Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

1 Feb 2026Gyane Haobijam
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoringPrana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoring
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Prana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforablePrana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforable
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Prana Air Cair+ Indoor Air Quality Monitor for home, office or institutesPrana Air Cair+ Indoor Air Quality Monitor for home, office or institutes