Emmetsburg, Estherville, Iowa, 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
Emmetsburg, Estherville, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Emmetsburg, Estherville, Iowa, United States
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
73AQI
35AQI
55AQI
35AQI
In the last 24 hours,
Emmetsburg's AQI reached its highest point of 73 at 6 AM during the Day, while the lowest point, 35, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Emmetsburg, Estherville, Iowa, United States
25°C18/33°C
26°C20/33°C
21°C15/24°C
17°C11/24°C
19°C10/26°C
23°C20/28°C
22°C15/28°C
24°C20/29°C
27°C24/33°C
29°C23/35°C
24°C20/28°C
23°C16/28°C
25°C21/31°C
26°C19/33°C
26°C19/32°C
24°C18/31°C
22°C20/23°C
20°C17/25°C
18°C9/24°C
18°C10/23°C
19°C15/22°C
19°C14/24°C
20°C11/28°C
23°C18/29°C
25°C19/29°C
28°C22/33°C
26°C23/29°C
23°C17/28°C
22°C15/29°C
22°C15/27°C
--°C/°C
46AQI
46AQI
48AQI
44AQI
2025 Days Vs Air Quality
Emmetsburg, Estherville, Iowa, United States
88%
197
11%
24
1%
3
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 225 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
Emmetsburg, Estherville, Iowa, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
24AQI
23AQI
21AQI
20AQI
18AQI
22AQI
30AQI
48AQI
27AQI
34AQI
28AQI
22AQI
27AQI
28AQI
23AQI
25AQI
20AQI
21AQI
22AQI
22AQI
23AQI
24AQI
26AQI
23AQI
22AQI
21AQI
21AQI
23AQI
32AQI
36AQI
26AQI
34AQI
30AQI
22AQI
29AQI
27AQI
22AQI
30AQI
27AQI
32AQI
28AQI
29AQI
36AQI
43AQI
44AQI
24AQI
22AQI
22AQI
22AQI
25AQI
35AQI
42AQI
64AQI
29AQI
25AQI
26AQI
23AQI
22AQI
27AQI
28AQI
47AQI
41AQI
28AQI
26AQI
28AQI
28AQI
27AQI
26AQI
27AQI
28AQI
49AQI
55AQI
40AQI
21AQI
26AQI
28AQI
23AQI
25AQI
21AQI
23AQI
27AQI
22AQI
25AQI
26AQI
40AQI
41AQI
26AQI
17AQI
21AQI
26AQI
30AQI
18AQI
22AQI
26AQI
26AQI
21AQI
25AQI
48AQI
33AQI
47AQI
64AQI
52AQI
26AQI
22AQI
38AQI
56AQI
39AQI
33AQI
37AQI
31AQI
36AQI
42AQI
29AQI
24AQI
22AQI
27AQI
42AQI
19AQI
33AQI
27AQI
22AQI
23AQI
32AQI
30AQI
30AQI
38AQI
25AQI
39AQI
38AQI
38AQI
33AQI
41AQI
40AQI
42AQI
27AQI
18AQI
17AQI
21AQI
18AQI
17AQI
18AQI
23AQI
19AQI
23AQI
24AQI
25AQI
26AQI
25AQI
27AQI
36AQI
58AQI
51AQI
63AQI
65AQI
59AQI
55AQI
55AQI
60AQI
53AQI
62AQI
51AQI
48AQI
45AQI
50AQI
41AQI
32AQI
27AQI
19AQI
24AQI
28AQI
38AQI
41AQI
43AQI
35AQI
26AQI
19AQI
16AQI
19AQI
20AQI
21AQI
35AQI
33AQI
33AQI
44AQI
38AQI
35AQI
39AQI
27AQI
27AQI
24AQI
25AQI
46AQI
65AQI
67AQI
54AQI
31AQI
21AQI
20AQI
22AQI
22AQI
44AQI
37AQI
32AQI
24AQI
24AQI
25AQI
22AQI
23AQI
30AQI
35AQI
127AQI
135AQI
102AQI
87AQI
68AQI
57AQI
33AQI
34AQI
41AQI
36AQI
27AQI
62AQI
58AQI
25AQI
30AQI
30AQI
33AQI
28AQI
41AQI
36AQI
62AQI
No. of days
202533AQI
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
January25AQI
202432AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
November22AQI
202339AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
October26AQI
202233AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
February27AQI
202134AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
November25AQI
202030AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
December27AQI
Most & Least Polluted Years Over the Last 6 Years
Emmetsburg's annual 2025 AQI (33) shows an average percentage change of 0.7% (worsened AQI) compared to previous years: 2020 (30), 2021 (34), 2022 (33), 2023 (39), 2024 (32).