North Fork, Riverhead, 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!
November Air Quality Analysis
North Fork, Riverhead, New York, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 17 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
North Fork, Riverhead, New York, United States
6 AM27th Nov 2025
4 PM
5 AM28th Nov 2025
12AQI
8AQI
17AQI
11AQI
In the last 24 hours,
North Fork's AQI reached its highest point of 17 at 9 PM during the Night, while the lowest point, 8, was recorded at 6 AM during the Day between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
North Fork, Riverhead, New York, United States
11°C9/12°C
12°C10/12°C
12°C9/13°C
11°C8/14°C
10°C7/16°C
11°C7/16°C
12°C9/17°C
13°C7/19°C
10°C7/12°C
10°C3/16°C
15°C11/19°C
13°C9/17°C
11°C5/14°C
3°C1/4°C
6°C2/12°C
8°C6/11°C
7°C5/10°C
8°C4/11°C
9°C4/12°C
4°C3/6°C
6°C3/10°C
5°C2/10°C
5°C2/10°C
6°C1/10°C
7°C5/9°C
6°C2/10°C
8°C4/13°C
8°C2/13°C
13°C12/14°C
6°C3/10°C
--°C/°C
30AQI
24AQI
35AQI
25AQI
2025 Days Vs Air Quality
North Fork, Riverhead, New York, United States
85%
210
15%
36
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 332 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
North Fork, Riverhead, New York, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
34AQI
50AQI
31AQI
46AQI
19AQI
20AQI
43AQI
29AQI
18AQI
18AQI
17AQI
22AQI
17AQI
29AQI
21AQI
14AQI
16AQI
28AQI
41AQI
14AQI
19AQI
32AQI
58AQI
22AQI
20AQI
39AQI
23AQI
43AQI
36AQI
37AQI
13AQI
18AQI
30AQI
28AQI
17AQI
45AQI
53AQI
37AQI
24AQI
25AQI
27AQI
30AQI
21AQI
15AQI
29AQI
26AQI
36AQI
30AQI
28AQI
41AQI
42AQI
17AQI
13AQI
13AQI
17AQI
13AQI
14AQI
13AQI
14AQI
18AQI
28AQI
23AQI
20AQI
35AQI
22AQI
15AQI
18AQI
29AQI
42AQI
58AQI
57AQI
45AQI
52AQI
55AQI
33AQI
49AQI
63AQI
65AQI
59AQI
43AQI
36AQI
33AQI
30AQI
37AQI
30AQI
51AQI
52AQI
58AQI
59AQI
50AQI
41AQI
27AQI
29AQI
44AQI
45AQI
43AQI
34AQI
45AQI
46AQI
63AQI
59AQI
41AQI
42AQI
31AQI
35AQI
37AQI
30AQI
21AQI
23AQI
25AQI
38AQI
34AQI
21AQI
22AQI
24AQI
33AQI
25AQI
27AQI
31AQI
44AQI
61AQI
84AQI
57AQI
60AQI
56AQI
61AQI
47AQI
48AQI
55AQI
65AQI
90AQI
65AQI
48AQI
30AQI
35AQI
41AQI
56AQI
51AQI
39AQI
41AQI
59AQI
56AQI
56AQI
28AQI
18AQI
21AQI
17AQI
28AQI
38AQI
29AQI
30AQI
18AQI
17AQI
28AQI
31AQI
19AQI
24AQI
29AQI
28AQI
30AQI
26AQI
45AQI
53AQI
44AQI
27AQI
26AQI
24AQI
29AQI
41AQI
44AQI
45AQI
49AQI
33AQI
23AQI
25AQI
33AQI
27AQI
30AQI
29AQI
31AQI
45AQI
24AQI
23AQI
22AQI
30AQI
41AQI
47AQI
20AQI
16AQI
31AQI
44AQI
59AQI
55AQI
35AQI
21AQI
13AQI
14AQI
15AQI
18AQI
28AQI
21AQI
13AQI
15AQI
13AQI
25AQI
36AQI
21AQI
22AQI
34AQI
22AQI
23AQI
22AQI
34AQI
27AQI
23AQI
21AQI
27AQI
19AQI
14AQI
29AQI
41AQI
17AQI
35AQI
21AQI
24AQI
45AQI
52AQI
35AQI
15AQI
21AQI
18AQI
17AQI
19AQI
30AQI
14AQI
15AQI
34AQI
32AQI
63AQI
54AQI
33AQI
34AQI
39AQI
47AQI
17AQI
36AQI
26AQI
25AQI
44AQI
40AQI
40AQI
33AQI
25AQI
30AQI
No. of days
202533AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
North Fork's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .