Brookings, Oregon, 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
Brookings, Oregon, 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 68 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Brookings, Oregon, United States
7 AM27th Nov 2025
5 PM
6 AM28th Nov 2025
65AQI
48AQI
52AQI
36AQI
In the last 24 hours,
Brookings's AQI reached its highest point of 65 at 7 AM during the Day, while the lowest point, 36, was recorded at 10 PM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Brookings, Oregon, United States
15°C13/19°C
12°C10/12°C
12°C10/14°C
13°C12/14°C
14°C11/18°C
12°C11/13°C
14°C13/15°C
13°C12/14°C
13°C13/13°C
13°C12/15°C
14°C12/17°C
13°C10/16°C
14°C11/17°C
13°C11/14°C
14°C12/16°C
14°C12/16°C
13°C12/15°C
14°C11/17°C
12°C11/13°C
12°C11/15°C
12°C10/15°C
11°C10/13°C
11°C9/13°C
13°C10/16°C
13°C10/15°C
11°C8/13°C
12°C10/14°C
11°C10/13°C
11°C10/13°C
11°C10/12°C
--°C/°C
44AQI
38AQI
49AQI
38AQI
2025 Days Vs Air Quality
Brookings, Oregon, United States
91%
224
9%
23
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 332 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Brookings, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
23AQI
21AQI
16AQI
19AQI
17AQI
18AQI
21AQI
19AQI
20AQI
19AQI
18AQI
16AQI
17AQI
19AQI
19AQI
19AQI
18AQI
22AQI
29AQI
28AQI
29AQI
31AQI
28AQI
32AQI
32AQI
21AQI
30AQI
27AQI
27AQI
22AQI
24AQI
19AQI
17AQI
18AQI
19AQI
24AQI
25AQI
18AQI
21AQI
21AQI
23AQI
27AQI
20AQI
25AQI
21AQI
25AQI
17AQI
17AQI
20AQI
21AQI
20AQI
15AQI
17AQI
18AQI
17AQI
19AQI
18AQI
18AQI
20AQI
18AQI
16AQI
19AQI
21AQI
19AQI
23AQI
24AQI
22AQI
24AQI
28AQI
25AQI
22AQI
22AQI
18AQI
19AQI
20AQI
23AQI
24AQI
27AQI
29AQI
25AQI
24AQI
21AQI
18AQI
17AQI
18AQI
22AQI
16AQI
15AQI
18AQI
20AQI
24AQI
17AQI
16AQI
16AQI
27AQI
27AQI
25AQI
21AQI
19AQI
20AQI
28AQI
23AQI
25AQI
21AQI
18AQI
19AQI
29AQI
30AQI
27AQI
23AQI
26AQI
23AQI
23AQI
23AQI
23AQI
20AQI
20AQI
18AQI
19AQI
17AQI
16AQI
15AQI
16AQI
21AQI
21AQI
21AQI
22AQI
21AQI
21AQI
22AQI
23AQI
24AQI
23AQI
20AQI
24AQI
28AQI
27AQI
27AQI
27AQI
26AQI
19AQI
23AQI
17AQI
18AQI
20AQI
21AQI
22AQI
26AQI
29AQI
28AQI
25AQI
29AQI
34AQI
27AQI
22AQI
23AQI
27AQI
24AQI
24AQI
25AQI
30AQI
39AQI
25AQI
23AQI
24AQI
26AQI
20AQI
26AQI
26AQI
24AQI
23AQI
19AQI
21AQI
26AQI
28AQI
28AQI
40AQI
33AQI
25AQI
25AQI
35AQI
40AQI
40AQI
31AQI
38AQI
59AQI
36AQI
15AQI
22AQI
18AQI
16AQI
20AQI
17AQI
18AQI
26AQI
23AQI
17AQI
17AQI
12AQI
26AQI
19AQI
23AQI
45AQI
43AQI
50AQI
55AQI
37AQI
49AQI
51AQI
53AQI
50AQI
35AQI
19AQI
22AQI
31AQI
49AQI
51AQI
55AQI
55AQI
57AQI
26AQI
50AQI
30AQI
25AQI
30AQI
44AQI
51AQI
65AQI
68AQI
58AQI
55AQI
48AQI
50AQI
59AQI
63AQI
30AQI
40AQI
58AQI
37AQI
59AQI
71AQI
67AQI
67AQI
55AQI
64AQI
68AQI
20AQI
23AQI
20AQI
21AQI
22AQI
24AQI
29AQI
33AQI
52AQI
No. of days
202527AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
March20AQI
Most & Least Polluted Years Over the Last 1 Years
Brookings's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .