Bay City, Michigan, 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
Bay City, Michigan, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Bay City, Michigan, United States
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
40AQI
21AQI
50AQI
37AQI
In the last 24 hours,
Bay City's AQI reached its highest point of 50 at 12 AM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bay City, Michigan, United States
26°C20/33°C
21°C16/28°C
22°C13/30°C
24°C15/33°C
18°C12/24°C
19°C10/28°C
21°C13/29°C
22°C14/30°C
26°C20/33°C
27°C20/35°C
22°C20/27°C
22°C15/28°C
25°C16/33°C
27°C19/34°C
23°C21/28°C
21°C19/24°C
21°C13/28°C
23°C14/32°C
23°C17/31°C
23°C20/28°C
25°C18/32°C
26°C21/32°C
22°C13/32°C
24°C18/32°C
24°C17/32°C
23°C18/31°C
24°C16/31°C
24°C18/30°C
22°C16/31°C
23°C20/29°C
46AQI
42AQI
49AQI
42AQI
2026 Days Vs Air Quality
Bay City, Michigan, United States
93%
209
6%
13
0.8%
2
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 228 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
Bay City, Michigan, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
39AQI (US)
70AQI (US)
46AQI (US)
37AQI (US)
19AQI (US)
32AQI (US)
20AQI (US)
28AQI (US)
36AQI (US)
21AQI (US)
17AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
24AQI (US)
22AQI (US)
36AQI (US)
47AQI (US)
56AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
30AQI (US)
33AQI (US)
50AQI (US)
48AQI (US)
44AQI (US)
35AQI (US)
46AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
46AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
44AQI (US)
48AQI (US)
54AQI (US)
42AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
36AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
38AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
33AQI (US)
27AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
42AQI (US)
39AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
37AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
40AQI (US)
33AQI (US)
32AQI (US)
40AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
29AQI (US)
25AQI (US)
33AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
37AQI (US)
30AQI (US)
19AQI (US)
21AQI (US)
30AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
33AQI (US)
18AQI (US)
38AQI (US)
45AQI (US)
53AQI (US)
52AQI (US)
52AQI (US)
50AQI (US)
42AQI (US)
37AQI (US)
49AQI (US)
46AQI (US)
38AQI (US)
19AQI (US)
21AQI (US)
14AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
23AQI (US)
16AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
12AQI (US)
13AQI (US)
12AQI (US)
18AQI (US)
11AQI (US)
18AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
14AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
44AQI (US)
73AQI (US)
51AQI (US)
32AQI (US)
28AQI (US)
37AQI (US)
32AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
46AQI (US)
34AQI (US)
28AQI (US)
90AQI (US)
122AQI (US)
229AQI (US)
98AQI (US)
102AQI (US)
82AQI (US)
68AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
48AQI (US)
52AQI (US)
47AQI (US)
33AQI (US)
34AQI (US)
48AQI (US)
46AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
38AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
40AQI (US)
44AQI (US)
40AQI (US)
30AQI (US)
38AQI (US)
36AQI (US)
39AQI (US)
34AQI (US)
27AQI (US)
31AQI (US)
20AQI (US)
54AQI (US)
38AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
June68AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
December28AQI (US)
Lowest AQI (US) recorded in
October13AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bay City's annual 2026 AQI (US) (35) shows an average percentage change of 24.3% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (26), 2022 (26), 2023 (35), 2024 (31), 2025 (36).