Muscatine, Iowa, 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
Muscatine, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Muscatine, Iowa, United States
5 AM29th Jul 2025
8 PM
4 AM30th Jul 2025
33AQI
25AQI
32AQI
25AQI
In the last 24 hours,
Muscatine's AQI reached its highest point of 33 at 12 PM during the Day, while the lowest point, 25, was recorded at 10 PM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Muscatine, Iowa, United States
25°C20/32°C
25°C16/32°C
25°C16/33°C
27°C17/36°C
28°C21/36°C
27°C21/35°C
27°C22/32°C
25°C18/31°C
24°C21/30°C
26°C17/34°C
27°C19/35°C
25°C21/32°C
24°C18/32°C
22°C15/29°C
23°C16/32°C
25°C17/33°C
26°C20/34°C
21°C16/24°C
22°C17/28°C
26°C19/32°C
24°C20/28°C
23°C21/27°C
29°C22/35°C
30°C24/37°C
27°C22/32°C
24°C21/29°C
25°C21/30°C
27°C22/35°C
28°C20/35°C
29°C22/34°C
--°C/°C
37AQI
34AQI
37AQI
34AQI
2025 Days Vs Air Quality
Muscatine, Iowa, United States
86%
181
13%
28
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 211 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
Muscatine, Iowa, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
39AQI
33AQI
25AQI
23AQI
27AQI
42AQI
32AQI
49AQI
47AQI
33AQI
42AQI
36AQI
38AQI
40AQI
40AQI
33AQI
23AQI
23AQI
36AQI
29AQI
33AQI
36AQI
45AQI
36AQI
29AQI
45AQI
36AQI
38AQI
49AQI
44AQI
32AQI
39AQI
41AQI
29AQI
44AQI
34AQI
29AQI
31AQI
34AQI
44AQI
36AQI
36AQI
45AQI
41AQI
43AQI
32AQI
30AQI
31AQI
31AQI
35AQI
44AQI
48AQI
51AQI
39AQI
32AQI
32AQI
32AQI
34AQI
28AQI
33AQI
47AQI
50AQI
29AQI
28AQI
26AQI
35AQI
30AQI
35AQI
34AQI
38AQI
62AQI
60AQI
103AQI
24AQI
32AQI
37AQI
34AQI
24AQI
29AQI
31AQI
29AQI
35AQI
27AQI
29AQI
48AQI
41AQI
33AQI
29AQI
21AQI
52AQI
35AQI
32AQI
33AQI
31AQI
32AQI
36AQI
31AQI
40AQI
54AQI
48AQI
52AQI
41AQI
43AQI
28AQI
39AQI
50AQI
51AQI
36AQI
38AQI
23AQI
31AQI
32AQI
35AQI
35AQI
21AQI
23AQI
36AQI
30AQI
36AQI
29AQI
30AQI
21AQI
23AQI
26AQI
31AQI
40AQI
30AQI
35AQI
43AQI
32AQI
43AQI
34AQI
45AQI
61AQI
51AQI
43AQI
29AQI
38AQI
27AQI
23AQI
22AQI
29AQI
27AQI
33AQI
32AQI
29AQI
31AQI
36AQI
41AQI
49AQI
42AQI
60AQI
51AQI
66AQI
68AQI
71AQI
73AQI
68AQI
64AQI
62AQI
70AQI
65AQI
62AQI
69AQI
60AQI
49AQI
40AQI
26AQI
26AQI
28AQI
47AQI
53AQI
52AQI
31AQI
27AQI
36AQI
24AQI
25AQI
25AQI
22AQI
30AQI
47AQI
45AQI
47AQI
56AQI
39AQI
37AQI
48AQI
35AQI
39AQI
32AQI
31AQI
49AQI
54AQI
56AQI
36AQI
25AQI
24AQI
23AQI
20AQI
36AQI
38AQI
45AQI
33AQI
24AQI
19AQI
22AQI
22AQI
28AQI
36AQI
37AQI
37AQI
37AQI
34AQI
49AQI
36AQI
No. of days
202538AQI
Highest AQI recorded in
June49AQI
Lowest AQI recorded in
May34AQI
202437AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
November30AQI
202344AQI
Highest AQI recorded in
June70AQI
Lowest AQI recorded in
December32AQI
202239AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
September35AQI
202142AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
October33AQI
202042AQI
Highest AQI recorded in
June46AQI
Lowest AQI recorded in
May36AQI
Most & Least Polluted Years Over the Last 6 Years
Muscatine's annual 2025 AQI (38) shows an average percentage change of -6.4% (improved AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (39), 2023 (44), 2024 (37).