Ogden Dunes, Portage, Indiana, 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
Ogden Dunes, Portage, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Ogden Dunes, Portage, Indiana, United States
5 AM17th Aug 2026
8 PM
4 AM18th Aug 2026
33AQI
20AQI
52AQI
23AQI
In the last 24 hours,
Ogden Dunes's AQI reached its highest point of 52 at 3 AM during the Night, while the lowest point, 20, was recorded at 10 AM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ogden Dunes, Portage, Indiana, United States
23°C17/30°C
25°C21/32°C
19°C15/24°C
19°C12/27°C
20°C14/27°C
22°C15/29°C
26°C20/33°C
24°C23/29°C
22°C20/25°C
22°C17/26°C
23°C16/30°C
23°C18/31°C
21°C20/24°C
21°C19/23°C
22°C16/28°C
24°C17/30°C
23°C19/30°C
22°C19/26°C
24°C20/30°C
24°C20/28°C
23°C17/33°C
25°C22/31°C
25°C21/30°C
23°C20/28°C
23°C19/29°C
23°C20/26°C
23°C22/26°C
24°C22/26°C
23°C20/26°C
22°C16/29°C
51AQI
42AQI
50AQI
42AQI
2026 Days Vs Air Quality
Ogden Dunes, Portage, Indiana, United States
90%
204
8%
18
1%
3
0.4%
1
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 230 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
Ogden Dunes, Portage, Indiana, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
42AQI (US)
66AQI (US)
54AQI (US)
42AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
23AQI (US)
18AQI (US)
33AQI (US)
52AQI (US)
51AQI (US)
43AQI (US)
48AQI (US)
36AQI (US)
26AQI (US)
30AQI (US)
42AQI (US)
54AQI (US)
39AQI (US)
41AQI (US)
42AQI (US)
41AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
35AQI (US)
38AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
43AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
37AQI (US)
26AQI (US)
29AQI (US)
38AQI (US)
32AQI (US)
50AQI (US)
37AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
27AQI (US)
45AQI (US)
64AQI (US)
37AQI (US)
32AQI (US)
25AQI (US)
32AQI (US)
26AQI (US)
29AQI (US)
40AQI (US)
47AQI (US)
32AQI (US)
39AQI (US)
35AQI (US)
38AQI (US)
26AQI (US)
43AQI (US)
16AQI (US)
20AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
35AQI (US)
33AQI (US)
21AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
51AQI (US)
29AQI (US)
28AQI (US)
22AQI (US)
38AQI (US)
46AQI (US)
56AQI (US)
55AQI (US)
48AQI (US)
52AQI (US)
43AQI (US)
48AQI (US)
52AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
42AQI (US)
18AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
17AQI (US)
25AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
23AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
19AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
15AQI (US)
15AQI (US)
27AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
50AQI (US)
56AQI (US)
26AQI (US)
20AQI (US)
23AQI (US)
29AQI (US)
24AQI (US)
34AQI (US)
36AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
104AQI (US)
201AQI (US)
66AQI (US)
134AQI (US)
113AQI (US)
69AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
46AQI (US)
49AQI (US)
45AQI (US)
33AQI (US)
40AQI (US)
44AQI (US)
48AQI (US)
46AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
45AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
55AQI (US)
50AQI (US)
40AQI (US)
48AQI (US)
56AQI (US)
54AQI (US)
53AQI (US)
28AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
25AQI (US)
36AQI (US)
21AQI (US)
50AQI (US)
46AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
November26AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
June67AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
March24AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
November31AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ogden Dunes's annual 2026 AQI (US) (35) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (38), 2022 (36), 2023 (41), 2024 (36), 2025 (39).