Maebashi, Gunma, Japan 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
Maebashi, Gunma, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Maebashi, Gunma, Japan
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
82AQI
43AQI
66AQI
42AQI
In the last 24 hours,
Maebashi's AQI reached its highest point of 82 at 4 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Maebashi, Gunma, Japan
30°C24/36°C
30°C26/35°C
30°C26/35°C
30°C26/36°C
28°C23/34°C
22°C21/23°C
24°C21/27°C
26°C22/31°C
25°C23/29°C
26°C24/30°C
27°C22/33°C
25°C24/29°C
28°C23/33°C
29°C25/33°C
30°C24/36°C
31°C26/37°C
30°C25/37°C
30°C24/37°C
30°C25/37°C
30°C25/37°C
30°C24/37°C
31°C25/37°C
31°C26/36°C
31°C27/37°C
30°C26/36°C
29°C24/35°C
28°C24/32°C
30°C23/38°C
31°C26/37°C
32°C27/37°C
--°C/°C
52AQI
49AQI
49AQI
49AQI
2025 Days Vs Air Quality
Maebashi, Gunma, Japan
76%
164
24%
51
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 217 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
Maebashi, Gunma, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
43AQI
34AQI
35AQI
36AQI
45AQI
37AQI
38AQI
37AQI
34AQI
36AQI
38AQI
37AQI
40AQI
40AQI
38AQI
36AQI
39AQI
42AQI
44AQI
51AQI
52AQI
54AQI
52AQI
42AQI
40AQI
41AQI
46AQI
39AQI
39AQI
37AQI
43AQI
47AQI
47AQI
42AQI
39AQI
37AQI
40AQI
34AQI
36AQI
35AQI
36AQI
41AQI
38AQI
41AQI
33AQI
46AQI
42AQI
39AQI
36AQI
34AQI
36AQI
39AQI
37AQI
38AQI
40AQI
44AQI
48AQI
52AQI
55AQI
55AQI
43AQI
44AQI
34AQI
37AQI
36AQI
43AQI
39AQI
47AQI
46AQI
51AQI
52AQI
51AQI
49AQI
37AQI
33AQI
41AQI
33AQI
40AQI
47AQI
53AQI
58AQI
60AQI
71AQI
70AQI
70AQI
65AQI
49AQI
48AQI
43AQI
41AQI
35AQI
37AQI
35AQI
41AQI
29AQI
34AQI
42AQI
30AQI
47AQI
45AQI
47AQI
30AQI
32AQI
27AQI
29AQI
44AQI
51AQI
61AQI
58AQI
45AQI
55AQI
34AQI
42AQI
45AQI
51AQI
49AQI
54AQI
41AQI
51AQI
48AQI
35AQI
34AQI
36AQI
38AQI
31AQI
27AQI
33AQI
36AQI
24AQI
24AQI
28AQI
40AQI
46AQI
50AQI
54AQI
38AQI
47AQI
47AQI
57AQI
64AQI
59AQI
54AQI
49AQI
33AQI
32AQI
33AQI
32AQI
41AQI
30AQI
24AQI
24AQI
38AQI
35AQI
33AQI
40AQI
47AQI
52AQI
59AQI
57AQI
48AQI
37AQI
43AQI
49AQI
44AQI
29AQI
40AQI
47AQI
44AQI
48AQI
49AQI
50AQI
51AQI
43AQI
44AQI
41AQI
39AQI
46AQI
42AQI
48AQI
51AQI
54AQI
52AQI
54AQI
55AQI
55AQI
55AQI
63AQI
68AQI
67AQI
60AQI
48AQI
52AQI
52AQI
42AQI
42AQI
48AQI
43AQI
43AQI
43AQI
45AQI
47AQI
49AQI
50AQI
51AQI
52AQI
52AQI
50AQI
51AQI
51AQI
46AQI
45AQI
36AQI
42AQI
46AQI
41AQI
40AQI
48AQI
42AQI
39AQI
44AQI
51AQI
41AQI
No. of days
202544AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
May39AQI
202450AQI
Highest AQI recorded in
November67AQI
Lowest AQI recorded in
December38AQI
202351AQI
Highest AQI recorded in
July59AQI
Lowest AQI recorded in
December43AQI
202243AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
August33AQI
202139AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
February33AQI
202037AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Maebashi's annual 2025 AQI (44) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (37), 2021 (39), 2022 (43), 2023 (51), 2024 (50).