Watertown, New York, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Watertown, New York, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 66 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Watertown, New York, United States
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
36AQI
32AQI
34AQI
32AQI
In the last 24 hours,
Watertown's AQI reached its highest point of 36 at 7 AM during the Day, while the lowest point, 32, was recorded at 9 PM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Watertown, New York, United States
23°C17/30°C
25°C19/31°C
26°C24/28°C
24°C20/28°C
24°C18/31°C
26°C18/34°C
24°C17/31°C
19°C14/26°C
20°C12/29°C
21°C17/24°C
17°C14/22°C
17°C9/24°C
21°C13/28°C
26°C20/32°C
25°C21/28°C
24°C15/32°C
24°C22/28°C
25°C19/32°C
25°C20/31°C
23°C17/29°C
19°C16/23°C
17°C9/24°C
19°C10/27°C
20°C13/28°C
22°C14/30°C
23°C16/30°C
23°C15/31°C
24°C19/31°C
24°C18/30°C
24°C17/31°C
--°C/°C
47AQI
47AQI
48AQI
45AQI
2025 Days Vs Air Quality
Watertown, New York, United States
82%
111
18%
25
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Watertown, New York, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
19AQI
18AQI
26AQI
25AQI
17AQI
18AQI
25AQI
21AQI
20AQI
17AQI
19AQI
15AQI
19AQI
35AQI
30AQI
37AQI
30AQI
29AQI
21AQI
14AQI
18AQI
33AQI
43AQI
17AQI
20AQI
18AQI
17AQI
31AQI
33AQI
26AQI
13AQI
23AQI
31AQI
16AQI
19AQI
30AQI
15AQI
17AQI
19AQI
19AQI
26AQI
15AQI
18AQI
22AQI
20AQI
26AQI
34AQI
25AQI
24AQI
29AQI
31AQI
17AQI
13AQI
13AQI
15AQI
13AQI
12AQI
15AQI
16AQI
21AQI
30AQI
28AQI
23AQI
34AQI
23AQI
17AQI
19AQI
34AQI
50AQI
50AQI
54AQI
60AQI
67AQI
57AQI
36AQI
55AQI
64AQI
29AQI
31AQI
36AQI
41AQI
32AQI
41AQI
31AQI
28AQI
52AQI
53AQI
54AQI
55AQI
39AQI
30AQI
33AQI
30AQI
32AQI
33AQI
37AQI
32AQI
48AQI
32AQI
45AQI
54AQI
46AQI
25AQI
33AQI
45AQI
50AQI
46AQI
38AQI
35AQI
51AQI
57AQI
33AQI
20AQI
27AQI
26AQI
36AQI
18AQI
20AQI
38AQI
34AQI
56AQI
52AQI
53AQI
47AQI
55AQI
67AQI
33AQI
33AQI
71AQI
95AQI
81AQI
60AQI
73AQI
69AQI
66AQI
22AQI
24AQI
21AQI
41AQI
41AQI
65AQI
No. of days
202534AQI
Highest AQI recorded in
August65AQI
Lowest AQI recorded in
May21AQI
Most & Least Polluted Years Over the Last 1 Years
Watertown's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .