Sagae, 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
Sagae, Yamagata, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Sagae, Yamagata, Japan
4 AM31st Jul 2026
7 PM
3 AM1st Aug 2026
27AQI
21AQI
25AQI
19AQI
In the last 24 hours,
Sagae's AQI reached its highest point of 27 at 4 AM during the Day, while the lowest point, 19, was recorded at 2 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sagae, Yamagata, Japan
19°C17/22°C
20°C16/27°C
21°C16/25°C
20°C17/25°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°C20/23°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
29AQI
25AQI
29AQI
26AQI
2026 Days Vs Air Quality
Sagae, Yamagata, Japan
83%
177
17%
36
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 213 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
Sagae, Yamagata, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
25AQI (US)
21AQI (US)
30AQI (US)
24AQI (US)
17AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
26AQI (US)
40AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
19AQI (US)
27AQI (US)
45AQI (US)
40AQI (US)
41AQI (US)
34AQI (US)
40AQI (US)
15AQI (US)
13AQI (US)
32AQI (US)
40AQI (US)
36AQI (US)
39AQI (US)
32AQI (US)
20AQI (US)
18AQI (US)
32AQI (US)
17AQI (US)
23AQI (US)
43AQI (US)
55AQI (US)
66AQI (US)
27AQI (US)
32AQI (US)
74AQI (US)
50AQI (US)
40AQI (US)
20AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
49AQI (US)
42AQI (US)
47AQI (US)
36AQI (US)
37AQI (US)
33AQI (US)
41AQI (US)
44AQI (US)
51AQI (US)
88AQI (US)
55AQI (US)
77AQI (US)
67AQI (US)
58AQI (US)
49AQI (US)
53AQI (US)
52AQI (US)
55AQI (US)
56AQI (US)
70AQI (US)
48AQI (US)
50AQI (US)
63AQI (US)
66AQI (US)
63AQI (US)
58AQI (US)
44AQI (US)
26AQI (US)
48AQI (US)
43AQI (US)
53AQI (US)
63AQI (US)
57AQI (US)
38AQI (US)
15AQI (US)
46AQI (US)
67AQI (US)
58AQI (US)
47AQI (US)
20AQI (US)
22AQI (US)
50AQI (US)
49AQI (US)
19AQI (US)
16AQI (US)
26AQI (US)
25AQI (US)
42AQI (US)
45AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
44AQI (US)
48AQI (US)
31AQI (US)
39AQI (US)
38AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
49AQI (US)
36AQI (US)
31AQI (US)
47AQI (US)
46AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
40AQI (US)
50AQI (US)
52AQI (US)
39AQI (US)
30AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
26AQI (US)
30AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
46AQI (US)
40AQI (US)
39AQI (US)
84AQI (US)
68AQI (US)
54AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
65AQI (US)
55AQI (US)
60AQI (US)
51AQI (US)
41AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
24AQI (US)
13AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
16AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
71AQI (US)
57AQI (US)
59AQI (US)
28AQI (US)
30AQI (US)
16AQI (US)
12AQI (US)
15AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
37AQI (US)
54AQI (US)
37AQI (US)
43AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March54AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
February19AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sagae's annual 2026 AQI (US) (36) shows an average percentage change of 2.2% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (32), 2022 (37), 2023 (40), 2024 (37), 2025 (39).