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Watertown Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-01-18 05:58:18 AM

location image
Live AQI
89
Air Quality is
Moderate
pm10 :  31 µg/m³
PM2.5 :  29 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
250
Hazardous
300+
moderate aqi level in Watertown
clear

-17 °C

Clear
Humidity
Humidity77 %

Wind Speed
Wind Speed24 km/h

UV Index
UV Index0
Last Updated: 2025-01-18 05:58:18 AM


Map

Watertown

Major Air Pollutants

Watertown

AQI Graph

Historical Air Quality Data

Watertown

Watertown

AQI Trends - Annual Air Quality Changes

Watertown, South Dakota, United States

AQI
.
Mar. 2020YearJan. 2025


Annual AQI Trends

2020
37AQI
2021
40AQI
8%
Rise
2022
36AQI
-10%
Fall
2023
42AQI
17%
Rise
2024
34AQI
-19%
Fall
2025
27AQI
-21%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-5%
Fall (Improved AQI)

Most & Least Polluted Years

Most PollutedJuly, 202172AQI

Least PollutedNovember, 202422AQI

* This data analysis is from year 2020 - 2025

Watertown's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Watertown
Moderate
89
29
31
-17
76

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Watertown

2.3Cigarettes per day

Cigarette
Weekly 16.1 Cigarettes
Monthly 69.0 Cigarettes

Breathing the air in this location is as harmful as smoking 2.3 cigarettes a day.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Watertown

  • asthma due to air pollution in WatertownAsthma
  • heart due to air pollution in WatertownHeart Issues
  • allergy due to air pollution in WatertownAllergies
  • sinus due to air pollution in WatertownSinus
  • flu due to air pollution in WatertownCold/Flu
  • copd due to air pollution in WatertownChronic (COPD)
asthma due to air pollution in Watertown

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Most Polluted Cities 2025

United States

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

Watertown's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Watertown
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Watertown

Frequently Asked Questions About Air Quality

What is the current AQI level in Watertown?

The current real-time AQI level in Watertown is 89 (Moderate). This was last updated 2025-01-18 05:58:18 AM.

When was the best AQI level in Watertown in the last 24 hours?

The best AQI level was 95 (Moderate) at 5:13 PM, Jan. 17, 2025 during the last 24 hours.

When was the worst AQI level in Watertown in the last 24 hours?

The worst AQI level was 165 (Unhealthy) at 1:13 PM, Jan. 17, 2025 during the last 24 hours.

What is the current trend of AQI levels in Watertown during last 24 hours?

The AQI levels in Watertown have been fluctuating throughout the last 24 hours. The levels have increased by highest 165 at 1:13 PM, Jan. 17, 2025, lowest 95 at 5:13 PM, Jan. 17, 2025.

What actions are recommended as per the current AQI level in Watertown?

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