Murayama, Yamagata, 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
Murayama, Yamagata, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 23 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Murayama, Yamagata, Japan
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
33AQI
21AQI
29AQI
25AQI
In the last 24 hours,
Murayama's AQI reached its highest point of 33 at 6 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Murayama, Yamagata, Japan
20°C16/27°C
21°C16/25°C
20°C17/23°C
20°C16/26°C
21°C15/27°C
23°C17/29°C
25°C19/31°C
23°C20/27°C
21°C20/22°C
22°C21/24°C
24°C20/31°C
26°C20/33°C
25°C21/31°C
23°C21/27°C
23°C21/27°C
24°C20/30°C
25°C21/30°C
25°C21/30°C
25°C20/32°C
26°C21/32°C
21°C20/23°C
21°C20/24°C
19°C19/20°C
21°C17/26°C
21°C17/27°C
21°C19/24°C
23°C19/27°C
21°C20/23°C
23°C20/25°C
20°C18/22°C
28AQI
25AQI
28AQI
27AQI
2026 Days Vs Air Quality
Murayama, Yamagata, Japan
83%
178
17%
36
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 214 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
Murayama, Yamagata, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
14AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
15AQI (US)
19AQI (US)
25AQI (US)
34AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
16AQI (US)
24AQI (US)
48AQI (US)
40AQI (US)
40AQI (US)
33AQI (US)
41AQI (US)
15AQI (US)
13AQI (US)
31AQI (US)
40AQI (US)
36AQI (US)
36AQI (US)
31AQI (US)
20AQI (US)
18AQI (US)
31AQI (US)
17AQI (US)
22AQI (US)
42AQI (US)
56AQI (US)
65AQI (US)
22AQI (US)
22AQI (US)
73AQI (US)
50AQI (US)
38AQI (US)
18AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
48AQI (US)
43AQI (US)
38AQI (US)
33AQI (US)
37AQI (US)
32AQI (US)
41AQI (US)
44AQI (US)
53AQI (US)
89AQI (US)
54AQI (US)
74AQI (US)
67AQI (US)
59AQI (US)
49AQI (US)
54AQI (US)
52AQI (US)
55AQI (US)
57AQI (US)
70AQI (US)
49AQI (US)
51AQI (US)
62AQI (US)
66AQI (US)
64AQI (US)
58AQI (US)
36AQI (US)
22AQI (US)
48AQI (US)
43AQI (US)
42AQI (US)
67AQI (US)
66AQI (US)
35AQI (US)
14AQI (US)
47AQI (US)
62AQI (US)
61AQI (US)
47AQI (US)
22AQI (US)
25AQI (US)
49AQI (US)
49AQI (US)
20AQI (US)
18AQI (US)
25AQI (US)
26AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
45AQI (US)
48AQI (US)
32AQI (US)
39AQI (US)
39AQI (US)
40AQI (US)
37AQI (US)
46AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
41AQI (US)
51AQI (US)
52AQI (US)
38AQI (US)
30AQI (US)
27AQI (US)
36AQI (US)
34AQI (US)
26AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
45AQI (US)
40AQI (US)
38AQI (US)
84AQI (US)
68AQI (US)
54AQI (US)
48AQI (US)
61AQI (US)
61AQI (US)
65AQI (US)
56AQI (US)
59AQI (US)
51AQI (US)
40AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
34AQI (US)
24AQI (US)
15AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
16AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
64AQI (US)
52AQI (US)
49AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
15AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
36AQI (US)
54AQI (US)
36AQI (US)
43AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
December20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Murayama's annual 2026 AQI (US) (35) shows an average percentage change of 6.01% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (33), 2022 (33), 2023 (35), 2024 (33), 2025 (36).