New Haven Criscuolo Park, 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
New Haven Criscuolo Park, New Haven, Connecticut, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
New Haven Criscuolo Park, New Haven, Connecticut, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
46AQI
30AQI
53AQI
39AQI
In the last 24 hours,
New Haven Criscuolo Park'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
New Haven Criscuolo Park, 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
New Haven Criscuolo Park, New Haven, Connecticut, United States
86%
190
14%
32
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% 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
New Haven Criscuolo Park, New Haven, Connecticut, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
17AQI
19AQI
17AQI
18AQI
21AQI
18AQI
17AQI
18AQI
19AQI
22AQI
30AQI
55AQI
23AQI
20AQI
35AQI
59AQI
37AQI
31AQI
19AQI
27AQI
35AQI
58AQI
52AQI
51AQI
41AQI
30AQI
24AQI
24AQI
19AQI
43AQI
21AQI
24AQI
59AQI
28AQI
19AQI
35AQI
33AQI
22AQI
27AQI
40AQI
46AQI
45AQI
22AQI
21AQI
25AQI
22AQI
20AQI
20AQI
19AQI
19AQI
18AQI
24AQI
46AQI
50AQI
42AQI
25AQI
43AQI
21AQI
27AQI
19AQI
22AQI
41AQI
33AQI
21AQI
20AQI
19AQI
20AQI
29AQI
30AQI
21AQI
22AQI
25AQI
21AQI
34AQI
18AQI
17AQI
25AQI
14AQI
14AQI
20AQI
16AQI
26AQI
39AQI
19AQI
18AQI
29AQI
46AQI
22AQI
39AQI
16AQI
19AQI
44AQI
31AQI
18AQI
17AQI
17AQI
16AQI
17AQI
24AQI
20AQI
12AQI
16AQI
19AQI
36AQI
11AQI
18AQI
26AQI
58AQI
20AQI
19AQI
42AQI
21AQI
38AQI
39AQI
34AQI
10AQI
16AQI
27AQI
26AQI
18AQI
49AQI
51AQI
35AQI
18AQI
22AQI
26AQI
23AQI
18AQI
14AQI
27AQI
27AQI
31AQI
26AQI
26AQI
33AQI
38AQI
18AQI
12AQI
13AQI
15AQI
13AQI
15AQI
14AQI
14AQI
27AQI
38AQI
27AQI
21AQI
44AQI
20AQI
18AQI
17AQI
24AQI
39AQI
60AQI
60AQI
38AQI
61AQI
66AQI
28AQI
42AQI
63AQI
65AQI
58AQI
37AQI
33AQI
25AQI
20AQI
28AQI
29AQI
57AQI
58AQI
56AQI
60AQI
50AQI
39AQI
25AQI
30AQI
44AQI
41AQI
46AQI
39AQI
47AQI
44AQI
78AQI
60AQI
40AQI
46AQI
34AQI
35AQI
30AQI
26AQI
24AQI
24AQI
25AQI
39AQI
41AQI
19AQI
24AQI
22AQI
39AQI
26AQI
31AQI
30AQI
46AQI
69AQI
83AQI
62AQI
59AQI
57AQI
62AQI
56AQI
44AQI
58AQI
62AQI
94AQI
64AQI
50AQI
36AQI
40AQI
38AQI
30AQI
30AQI
25AQI
24AQI
25AQI
42AQI
42AQI
54AQI
No. of days
202532AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
April24AQI
202427AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
March20AQI
202333AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
March26AQI
202230AQI
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
August21AQI
202132AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
September26AQI
202032AQI
Highest AQI recorded in
November40AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 6 Years
New Haven Criscuolo Park's annual 2025 AQI (32) shows an average percentage change of 4.7% (worsened AQI) compared to previous years: 2020 (32), 2021 (32), 2022 (30), 2023 (33), 2024 (27).