Live

Watertown Air Quality Index (AQI) | Air Pollution

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

Last Updated: 01 Jul 2025, 12:39am (Local Time)

location image
Live AQI
19
Air Quality is
Good
pm10 :  13 µg/m³
PM2.5 :  3 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Watertown
clear

18 °C

Clear
Humidity
Humidity81 %

Wind Speed
Wind Speed11 km/h

UV Index
UV Index0
Last Updated: 01 Jul 2025, 12:39am (Local Time)


Map

Watertown

Major Air Pollutants

Watertown

AQI Graph

Historical Air Quality Data

Watertown

Watertown
AQI
.
30-06-2025Time01-07-2025
16
Min.at 3:09 AM on 30th Jun
27
Max.at 4:09 PM on 30th Jun

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Watertown, Watertown, South Dakota, United States

Year
.
AQI


Annual AQI Trends

2020
37AQI
2021
40AQI
8%
Rise
2022
36AQI
-10%
Fall
2023
42AQI
17%
Rise
2024
34AQI
-19%
Fall
2025
35AQI
3%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
0%
No Change

Most & Least Polluted Months

Most PollutedJuly, 202172AQI

Least PollutedNovember, 202422AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Watertown

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


Solutions for Current AQI

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


As per the current AQI, turn off the air purifier.

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

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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 19 (Good). This was last updated 01 Jul 2025, 12:39am (Local Time).

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

The best AQI level was 16 (Good) at 3:09 AM, Jun 30, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 27 (Good) at 4:09 PM, Jun 30, 2025 (Local Time) 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 27 at 4:09 PM, Jun 30, 2025 (Local Time), lowest 16 at 3:09 AM, Jun 30, 2025 (Local Time).

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

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

0