Matsubushi, Saitama, 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
Matsubushi, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Matsubushi, Saitama, Japan
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
46AQI
27AQI
40AQI
21AQI
In the last 24 hours,
Matsubushi's AQI reached its highest point of 46 at 6 AM during the Day, while the lowest point, 21, was recorded at 8 PM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Matsubushi, Saitama, Japan
30°C25/35°C
31°C28/36°C
31°C27/37°C
29°C27/32°C
29°C25/32°C
29°C26/33°C
32°C27/38°C
33°C29/39°C
34°C29/39°C
33°C28/39°C
29°C27/36°C
29°C24/36°C
29°C25/34°C
27°C23/31°C
27°C23/32°C
29°C24/37°C
32°C27/38°C
32°C29/37°C
32°C27/38°C
30°C25/34°C
25°C24/26°C
25°C22/30°C
26°C23/32°C
30°C26/34°C
31°C27/36°C
31°C27/36°C
30°C27/34°C
27°C25/32°C
24°C21/28°C
23°C22/25°C
35AQI
29AQI
35AQI
28AQI
2026 Days Vs Air Quality
Matsubushi, Saitama, Japan
85%
190
15%
34
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 224 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
Matsubushi, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
23AQI (US)
18AQI (US)
27AQI (US)
47AQI (US)
14AQI (US)
40AQI (US)
38AQI (US)
15AQI (US)
38AQI (US)
35AQI (US)
23AQI (US)
45AQI (US)
12AQI (US)
36AQI (US)
54AQI (US)
57AQI (US)
32AQI (US)
50AQI (US)
41AQI (US)
13AQI (US)
18AQI (US)
37AQI (US)
40AQI (US)
44AQI (US)
24AQI (US)
40AQI (US)
22AQI (US)
20AQI (US)
33AQI (US)
38AQI (US)
39AQI (US)
46AQI (US)
27AQI (US)
42AQI (US)
63AQI (US)
53AQI (US)
14AQI (US)
15AQI (US)
33AQI (US)
44AQI (US)
55AQI (US)
26AQI (US)
41AQI (US)
60AQI (US)
73AQI (US)
51AQI (US)
20AQI (US)
37AQI (US)
31AQI (US)
28AQI (US)
43AQI (US)
43AQI (US)
45AQI (US)
38AQI (US)
36AQI (US)
12AQI (US)
33AQI (US)
39AQI (US)
37AQI (US)
61AQI (US)
42AQI (US)
49AQI (US)
54AQI (US)
51AQI (US)
43AQI (US)
34AQI (US)
43AQI (US)
57AQI (US)
58AQI (US)
64AQI (US)
36AQI (US)
46AQI (US)
56AQI (US)
49AQI (US)
49AQI (US)
51AQI (US)
43AQI (US)
30AQI (US)
54AQI (US)
48AQI (US)
51AQI (US)
49AQI (US)
67AQI (US)
28AQI (US)
23AQI (US)
49AQI (US)
58AQI (US)
58AQI (US)
22AQI (US)
22AQI (US)
34AQI (US)
46AQI (US)
46AQI (US)
38AQI (US)
28AQI (US)
35AQI (US)
24AQI (US)
32AQI (US)
47AQI (US)
42AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
37AQI (US)
47AQI (US)
39AQI (US)
33AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
47AQI (US)
50AQI (US)
45AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
36AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
86AQI (US)
69AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
59AQI (US)
62AQI (US)
53AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
30AQI (US)
52AQI (US)
15AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
21AQI (US)
16AQI (US)
37AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
44AQI (US)
46AQI (US)
23AQI (US)
17AQI (US)
26AQI (US)
44AQI (US)
64AQI (US)
54AQI (US)
37AQI (US)
27AQI (US)
29AQI (US)
22AQI (US)
31AQI (US)
34AQI (US)
31AQI (US)
45AQI (US)
53AQI (US)
44AQI (US)
17AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
32AQI (US)
25AQI (US)
32AQI (US)
39AQI (US)
47AQI (US)
37AQI (US)
41AQI (US)
25AQI (US)
31AQI (US)
29AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
October53AQI (US)
Lowest AQI (US) recorded in
May35AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Matsubushi's annual 2026 AQI (US) (36) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (35), 2022 (37), 2023 (40), 2025 (42).