Fair Haven, New Haven, Connecticut, 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
Fair Haven, New Haven, Connecticut, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Fair Haven, New Haven, Connecticut, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
46AQI
30AQI
53AQI
39AQI
In the last 24 hours,
Fair Haven's AQI reached its highest point of 53 at 4 AM during the Night, while the lowest point, 30, was recorded at 5 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fair Haven, New Haven, Connecticut, United States
23°C20/26°C
23°C20/26°C
23°C21/26°C
26°C23/32°C
27°C22/31°C
28°C25/35°C
26°C23/30°C
24°C16/31°C
26°C22/31°C
25°C20/31°C
22°C17/29°C
23°C20/27°C
26°C21/32°C
28°C23/35°C
26°C23/29°C
24°C21/26°C
26°C21/35°C
30°C22/38°C
29°C22/36°C
26°C20/31°C
20°C15/25°C
21°C14/29°C
23°C12/31°C
24°C15/33°C
23°C17/32°C
23°C19/30°C
23°C20/29°C
22°C14/29°C
22°C14/29°C
25°C17/33°C
--°C/°C
46AQI
46AQI
44AQI
44AQI
2025 Days Vs Air Quality
Fair Haven, New Haven, Connecticut, United States
80%
110
20%
27
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 223 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
Fair Haven, New Haven, Connecticut, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
31AQI
48AQI
24AQI
41AQI
17AQI
19AQI
47AQI
33AQI
19AQI
18AQI
18AQI
19AQI
17AQI
26AQI
22AQI
13AQI
16AQI
21AQI
40AQI
11AQI
18AQI
27AQI
59AQI
21AQI
21AQI
44AQI
23AQI
40AQI
42AQI
37AQI
10AQI
17AQI
28AQI
28AQI
19AQI
49AQI
52AQI
37AQI
19AQI
24AQI
28AQI
25AQI
19AQI
14AQI
29AQI
28AQI
33AQI
28AQI
28AQI
35AQI
41AQI
19AQI
12AQI
13AQI
16AQI
14AQI
15AQI
15AQI
14AQI
26AQI
39AQI
29AQI
23AQI
45AQI
22AQI
19AQI
18AQI
26AQI
39AQI
61AQI
61AQI
41AQI
62AQI
64AQI
29AQI
44AQI
64AQI
65AQI
58AQI
39AQI
35AQI
26AQI
21AQI
28AQI
33AQI
58AQI
58AQI
57AQI
60AQI
51AQI
40AQI
26AQI
31AQI
44AQI
41AQI
46AQI
39AQI
47AQI
45AQI
77AQI
60AQI
40AQI
46AQI
34AQI
35AQI
30AQI
26AQI
23AQI
24AQI
25AQI
39AQI
41AQI
19AQI
24AQI
23AQI
39AQI
25AQI
31AQI
30AQI
47AQI
70AQI
83AQI
62AQI
60AQI
56AQI
62AQI
56AQI
44AQI
57AQI
62AQI
94AQI
63AQI
50AQI
35AQI
39AQI
37AQI
33AQI
26AQI
26AQI
43AQI
42AQI
54AQI
No. of days
202536AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
April26AQI
Most & Least Polluted Years Over the Last 1 Years
Fair Haven's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .