Brookings, South Dakota, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Brookings, South Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Brookings, South Dakota, United States
5 AM12th Jul 2026
9 PM
4 AM13th Jul 2026
135AQI
32AQI
88AQI
38AQI
In the last 24 hours,
Brookings's AQI reached its highest point of 135 at 4 PM during the Day, while the lowest point, 32, was recorded at 7 AM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Brookings, South Dakota, United States
16°C10/24°C
17°C9/27°C
17°C9/25°C
17°C14/21°C
17°C11/24°C
17°C12/25°C
18°C9/26°C
17°C15/20°C
19°C10/25°C
20°C15/26°C
19°C13/24°C
18°C11/25°C
20°C14/25°C
21°C16/25°C
24°C20/27°C
28°C22/34°C
25°C19/31°C
23°C19/29°C
24°C18/33°C
23°C16/30°C
24°C17/32°C
24°C17/31°C
26°C19/33°C
27°C20/34°C
23°C19/27°C
23°C16/29°C
24°C17/30°C
26°C19/34°C
27°C19/34°C
26°C19/34°C
41AQI
28AQI
40AQI
28AQI
2026 Days Vs Air Quality
Brookings, South Dakota, United States
88%
167
12%
23
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 194 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
Brookings, South Dakota, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
34AQI (US)
42AQI (US)
39AQI (US)
24AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
23AQI (US)
40AQI (US)
24AQI (US)
24AQI (US)
35AQI (US)
31AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
39AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
26AQI (US)
37AQI (US)
36AQI (US)
27AQI (US)
34AQI (US)
43AQI (US)
33AQI (US)
36AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
41AQI (US)
43AQI (US)
39AQI (US)
29AQI (US)
31AQI (US)
45AQI (US)
50AQI (US)
73AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
31AQI (US)
38AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
44AQI (US)
28AQI (US)
39AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
43AQI (US)
61AQI (US)
50AQI (US)
60AQI (US)
34AQI (US)
35AQI (US)
33AQI (US)
29AQI (US)
24AQI (US)
42AQI (US)
44AQI (US)
28AQI (US)
34AQI (US)
22AQI (US)
25AQI (US)
30AQI (US)
46AQI (US)
50AQI (US)
54AQI (US)
37AQI (US)
32AQI (US)
32AQI (US)
44AQI (US)
77AQI (US)
31AQI (US)
27AQI (US)
56AQI (US)
50AQI (US)
40AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
42AQI (US)
25AQI (US)
42AQI (US)
43AQI (US)
43AQI (US)
40AQI (US)
37AQI (US)
41AQI (US)
37AQI (US)
18AQI (US)
27AQI (US)
40AQI (US)
49AQI (US)
66AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
25AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
28AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
36AQI (US)
52AQI (US)
29AQI (US)
30AQI (US)
65AQI (US)
53AQI (US)
76AQI (US)
58AQI (US)
59AQI (US)
53AQI (US)
42AQI (US)
54AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
48AQI (US)
43AQI (US)
43AQI (US)
25AQI (US)
22AQI (US)
17AQI (US)
30AQI (US)
23AQI (US)
13AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
18AQI (US)
11AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
13AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
26AQI (US)
31AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
34AQI (US)
38AQI (US)
23AQI (US)
49AQI (US)
34AQI (US)
42AQI (US)
65AQI (US)
62AQI (US)
52AQI (US)
53AQI (US)
38AQI (US)
56AQI (US)
54AQI (US)
74AQI (US)
32AQI (US)
38AQI (US)
40AQI (US)
33AQI (US)
40AQI (US)
21AQI (US)
50AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202540AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
June41AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Brookings's annual 2026 AQI (US) (35) shows an average percentage change of 0.6% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (35), 2022 (32), 2023 (37), 2024 (32), 2025 (40).