Doctor James Roach Avenue, Danbury, Connecticut, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Doctor James Roach Avenue, Danbury, Connecticut, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 12 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Nov - 18th Nov 2025
Doctor James Roach Avenue, Danbury, Connecticut, United States
7 AM17th Nov 2025
5 PM
6 AM18th Nov 2025
18AQI
8AQI
13AQI
11AQI
In the last 24 hours,
Doctor James Roach Avenue's AQI reached its highest point of 18 at 2 PM during the Day, while the lowest point, 8, was recorded at 8 AM during the Day between 17th Nov and 18th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Doctor James Roach Avenue, Danbury, Connecticut, United States
14°C8/21°C
15°C11/18°C
13°C8/21°C
13°C9/18°C
10°C7/15°C
9°C5/14°C
8°C4/15°C
8°C4/16°C
6°C0/12°C
7°C1/15°C
8°C5/12°C
9°C7/9°C
9°C7/11°C
8°C5/13°C
8°C2/15°C
9°C5/15°C
9°C5/16°C
10°C3/17°C
7°C3/10°C
8°C1/16°C
12°C8/18°C
11°C7/18°C
9°C0/12°C
1°C0/2°C
4°C0/10°C
5°C2/9°C
4°C1/8°C
5°C0/9°C
7°C2/10°C
2°C0/7°C
--°C/°C
31AQI
18AQI
32AQI
18AQI
2025 Days Vs Air Quality
Doctor James Roach Avenue, Danbury, Connecticut, United States
85%
201
14%
34
0.4%
1
Total number of days with different AQI categories in last 322 days in 2025 (43 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 322 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
Doctor James Roach Avenue, Danbury, Connecticut, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
28AQI
53AQI
33AQI
38AQI
18AQI
19AQI
28AQI
25AQI
17AQI
16AQI
18AQI
17AQI
17AQI
29AQI
27AQI
14AQI
16AQI
27AQI
34AQI
12AQI
19AQI
29AQI
55AQI
20AQI
20AQI
30AQI
20AQI
40AQI
45AQI
30AQI
10AQI
18AQI
30AQI
21AQI
19AQI
41AQI
46AQI
37AQI
15AQI
18AQI
29AQI
25AQI
18AQI
16AQI
29AQI
27AQI
35AQI
31AQI
28AQI
48AQI
43AQI
17AQI
13AQI
12AQI
17AQI
12AQI
13AQI
14AQI
14AQI
18AQI
24AQI
23AQI
19AQI
36AQI
18AQI
16AQI
18AQI
27AQI
42AQI
62AQI
64AQI
49AQI
62AQI
60AQI
25AQI
52AQI
67AQI
66AQI
61AQI
46AQI
37AQI
26AQI
20AQI
23AQI
29AQI
52AQI
52AQI
57AQI
59AQI
50AQI
39AQI
27AQI
26AQI
40AQI
34AQI
40AQI
32AQI
45AQI
42AQI
80AQI
60AQI
40AQI
38AQI
28AQI
35AQI
35AQI
35AQI
23AQI
23AQI
25AQI
36AQI
34AQI
17AQI
21AQI
25AQI
36AQI
29AQI
28AQI
30AQI
49AQI
66AQI
89AQI
59AQI
57AQI
51AQI
54AQI
52AQI
42AQI
60AQI
80AQI
103AQI
74AQI
42AQI
34AQI
39AQI
49AQI
56AQI
56AQI
41AQI
33AQI
58AQI
57AQI
56AQI
23AQI
20AQI
18AQI
15AQI
25AQI
34AQI
28AQI
26AQI
19AQI
19AQI
23AQI
26AQI
18AQI
27AQI
31AQI
30AQI
31AQI
27AQI
39AQI
50AQI
40AQI
22AQI
22AQI
22AQI
28AQI
37AQI
46AQI
46AQI
49AQI
38AQI
24AQI
27AQI
37AQI
25AQI
31AQI
27AQI
30AQI
40AQI
22AQI
23AQI
27AQI
28AQI
31AQI
23AQI
14AQI
17AQI
37AQI
46AQI
64AQI
66AQI
39AQI
14AQI
16AQI
15AQI
20AQI
19AQI
28AQI
22AQI
10AQI
13AQI
15AQI
39AQI
42AQI
18AQI
22AQI
28AQI
21AQI
21AQI
25AQI
36AQI
37AQI
25AQI
18AQI
18AQI
16AQI
15AQI
41AQI
51AQI
16AQI
35AQI
14AQI
33AQI
41AQI
49AQI
27AQI
12AQI
25AQI
20AQI
19AQI
22AQI
31AQI
12AQI
34AQI
24AQI
24AQI
43AQI
41AQI
40AQI
32AQI
26AQI
27AQI
No. of days
202533AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
April24AQI
Most & Least Polluted Years Over the Last 1 Years
Doctor James Roach Avenue's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .