Box Elder, 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!
August Air Quality Analysis
Box Elder, South Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Box Elder, South Dakota, United States
5 AM16th Aug 2026
8 PM
4 AM17th Aug 2026
54AQI
12AQI
46AQI
14AQI
In the last 24 hours,
Box Elder's AQI reached its highest point of 54 at 7 AM during the Day, while the lowest point, 12, was recorded at 7 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Box Elder, South Dakota, United States
32°C23/42°C
31°C26/36°C
26°C18/31°C
23°C18/29°C
22°C18/28°C
28°C17/39°C
33°C21/45°C
34°C25/42°C
32°C23/41°C
28°C20/37°C
30°C21/38°C
27°C21/33°C
25°C18/33°C
27°C15/37°C
33°C22/43°C
28°C18/33°C
18°C10/26°C
22°C11/32°C
29°C18/38°C
24°C16/30°C
26°C16/37°C
26°C16/33°C
27°C20/37°C
27°C20/36°C
23°C17/30°C
19°C17/22°C
24°C18/32°C
24°C20/29°C
25°C20/31°C
23°C17/33°C
56AQI
51AQI
58AQI
52AQI
2026 Days Vs Air Quality
Box Elder, South Dakota, United States
81%
183
18%
41
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 229 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
Box Elder, South Dakota, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
59AQI (US)
78AQI (US)
65AQI (US)
27AQI (US)
24AQI (US)
20AQI (US)
35AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
37AQI (US)
35AQI (US)
30AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
42AQI (US)
28AQI (US)
36AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
33AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
37AQI (US)
32AQI (US)
37AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
40AQI (US)
40AQI (US)
31AQI (US)
42AQI (US)
30AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
46AQI (US)
31AQI (US)
28AQI (US)
18AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
32AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
17AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
29AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
19AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
40AQI (US)
33AQI (US)
28AQI (US)
27AQI (US)
39AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
24AQI (US)
33AQI (US)
46AQI (US)
25AQI (US)
19AQI (US)
14AQI (US)
17AQI (US)
29AQI (US)
24AQI (US)
25AQI (US)
41AQI (US)
31AQI (US)
16AQI (US)
26AQI (US)
39AQI (US)
34AQI (US)
25AQI (US)
15AQI (US)
21AQI (US)
22AQI (US)
17AQI (US)
15AQI (US)
11AQI (US)
11AQI (US)
15AQI (US)
12AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
36AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
41AQI (US)
56AQI (US)
50AQI (US)
70AQI (US)
52AQI (US)
61AQI (US)
83AQI (US)
69AQI (US)
66AQI (US)
66AQI (US)
44AQI (US)
76AQI (US)
65AQI (US)
96AQI (US)
80AQI (US)
57AQI (US)
104AQI (US)
100AQI (US)
51AQI (US)
55AQI (US)
48AQI (US)
54AQI (US)
57AQI (US)
56AQI (US)
55AQI (US)
52AQI (US)
54AQI (US)
76AQI (US)
64AQI (US)
62AQI (US)
54AQI (US)
52AQI (US)
48AQI (US)
51AQI (US)
51AQI (US)
70AQI (US)
62AQI (US)
53AQI (US)
55AQI (US)
53AQI (US)
56AQI (US)
59AQI (US)
50AQI (US)
54AQI (US)
47AQI (US)
47AQI (US)
51AQI (US)
46AQI (US)
39AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
64AQI (US)
53AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
July64AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
September53AQI (US)
Lowest AQI (US) recorded in
February29AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Box Elder's annual 2026 AQI (US) (34) shows an average percentage change of -1.7% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (33), 2022 (32), 2023 (37), 2024 (38), 2025 (38).