Matsue, Shimane, Japan 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
Matsue, Shimane, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Matsue, Shimane, Japan
5 AM30th Jul 2026
7 PM
4 AM31st Jul 2026
29AQI
25AQI
29AQI
23AQI
In the last 24 hours,
Matsue's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Matsue, Shimane, Japan
22°C19/24°C
21°C17/26°C
21°C20/21°C
22°C20/23°C
23°C21/25°C
25°C21/29°C
26°C22/30°C
25°C22/30°C
25°C21/30°C
26°C22/31°C
27°C23/32°C
27°C24/30°C
27°C23/31°C
27°C23/31°C
27°C23/30°C
26°C22/31°C
27°C23/31°C
27°C24/31°C
27°C24/30°C
27°C24/31°C
28°C24/32°C
28°C23/32°C
27°C23/32°C
27°C24/31°C
27°C23/32°C
27°C24/31°C
26°C22/30°C
26°C23/31°C
27°C24/32°C
27°C22/32°C
30AQI
25AQI
31AQI
28AQI
2026 Days Vs Air Quality
Matsue, Shimane, Japan
84%
178
16%
34
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 212 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
Matsue, Shimane, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
16AQI (US)
11AQI (US)
21AQI (US)
42AQI (US)
20AQI (US)
24AQI (US)
33AQI (US)
15AQI (US)
23AQI (US)
32AQI (US)
21AQI (US)
29AQI (US)
23AQI (US)
37AQI (US)
61AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
28AQI (US)
10AQI (US)
17AQI (US)
33AQI (US)
47AQI (US)
12AQI (US)
14AQI (US)
44AQI (US)
21AQI (US)
13AQI (US)
37AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
30AQI (US)
35AQI (US)
52AQI (US)
52AQI (US)
13AQI (US)
13AQI (US)
35AQI (US)
41AQI (US)
50AQI (US)
57AQI (US)
57AQI (US)
41AQI (US)
59AQI (US)
42AQI (US)
14AQI (US)
30AQI (US)
34AQI (US)
44AQI (US)
46AQI (US)
39AQI (US)
25AQI (US)
18AQI (US)
27AQI (US)
23AQI (US)
47AQI (US)
38AQI (US)
38AQI (US)
59AQI (US)
39AQI (US)
47AQI (US)
49AQI (US)
45AQI (US)
44AQI (US)
28AQI (US)
30AQI (US)
56AQI (US)
55AQI (US)
56AQI (US)
35AQI (US)
43AQI (US)
57AQI (US)
47AQI (US)
40AQI (US)
51AQI (US)
57AQI (US)
44AQI (US)
48AQI (US)
40AQI (US)
48AQI (US)
73AQI (US)
62AQI (US)
13AQI (US)
38AQI (US)
72AQI (US)
70AQI (US)
48AQI (US)
16AQI (US)
24AQI (US)
52AQI (US)
52AQI (US)
37AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
21AQI (US)
30AQI (US)
14AQI (US)
31AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
32AQI (US)
33AQI (US)
45AQI (US)
51AQI (US)
50AQI (US)
45AQI (US)
35AQI (US)
18AQI (US)
44AQI (US)
51AQI (US)
39AQI (US)
25AQI (US)
18AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
77AQI (US)
63AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
71AQI (US)
62AQI (US)
63AQI (US)
56AQI (US)
42AQI (US)
23AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
20AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
31AQI (US)
12AQI (US)
16AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
39AQI (US)
62AQI (US)
60AQI (US)
53AQI (US)
38AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
38AQI (US)
47AQI (US)
33AQI (US)
40AQI (US)
23AQI (US)
28AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
September74AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Matsue's annual 2026 AQI (US) (34) shows an average percentage change of -8.4% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (35), 2022 (41), 2023 (37), 2024 (35), 2025 (41).