Nishine, 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
Nishine, Sagae, Yamagata, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nishine, Sagae, Yamagata, Japan
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
52AQI
26AQI
In the last 24 hours,
Nishine's AQI reached its highest point of 52 at 6 PM during the Night, while the lowest point, 26, was recorded at 12 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishine, Sagae, Yamagata, Japan
25°C21/30°C
25°C21/31°C
25°C20/31°C
26°C21/32°C
27°C22/33°C
25°C21/31°C
23°C18/30°C
19°C17/22°C
19°C15/24°C
22°C15/30°C
22°C18/28°C
23°C21/26°C
26°C22/33°C
24°C21/30°C
26°C21/32°C
26°C21/33°C
26°C21/33°C
26°C21/34°C
27°C22/34°C
27°C22/34°C
26°C21/34°C
26°C21/33°C
26°C20/35°C
27°C21/34°C
26°C21/34°C
27°C21/35°C
26°C19/35°C
25°C18/33°C
24°C18/31°C
--°C/°C
--°C/°C
50AQI
45AQI
49AQI
48AQI
2025 Days Vs Air Quality
Nishine, Sagae, Yamagata, Japan
87%
186
13%
28
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% 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
Nishine, Sagae, Yamagata, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
34AQI
26AQI
26AQI
25AQI
28AQI
28AQI
27AQI
24AQI
24AQI
24AQI
25AQI
29AQI
29AQI
26AQI
26AQI
24AQI
26AQI
27AQI
36AQI
51AQI
47AQI
42AQI
40AQI
36AQI
31AQI
34AQI
40AQI
28AQI
33AQI
28AQI
31AQI
29AQI
35AQI
29AQI
29AQI
28AQI
28AQI
29AQI
28AQI
29AQI
29AQI
30AQI
31AQI
28AQI
29AQI
31AQI
40AQI
29AQI
31AQI
29AQI
29AQI
30AQI
30AQI
30AQI
32AQI
43AQI
38AQI
55AQI
50AQI
61AQI
39AQI
40AQI
28AQI
30AQI
30AQI
33AQI
34AQI
38AQI
43AQI
42AQI
47AQI
36AQI
37AQI
24AQI
22AQI
26AQI
24AQI
27AQI
47AQI
50AQI
38AQI
48AQI
68AQI
60AQI
66AQI
48AQI
37AQI
31AQI
33AQI
36AQI
23AQI
24AQI
20AQI
27AQI
31AQI
26AQI
36AQI
27AQI
42AQI
42AQI
41AQI
28AQI
23AQI
23AQI
23AQI
38AQI
47AQI
58AQI
51AQI
43AQI
47AQI
37AQI
29AQI
32AQI
47AQI
46AQI
49AQI
30AQI
25AQI
29AQI
22AQI
32AQI
29AQI
32AQI
32AQI
27AQI
33AQI
36AQI
25AQI
24AQI
26AQI
35AQI
41AQI
46AQI
51AQI
40AQI
44AQI
39AQI
55AQI
57AQI
51AQI
44AQI
40AQI
27AQI
29AQI
29AQI
30AQI
35AQI
35AQI
22AQI
21AQI
34AQI
39AQI
35AQI
36AQI
40AQI
52AQI
57AQI
60AQI
54AQI
48AQI
40AQI
40AQI
44AQI
30AQI
29AQI
36AQI
43AQI
48AQI
46AQI
49AQI
63AQI
48AQI
42AQI
43AQI
36AQI
44AQI
36AQI
43AQI
49AQI
52AQI
55AQI
62AQI
67AQI
60AQI
61AQI
61AQI
61AQI
59AQI
53AQI
43AQI
44AQI
45AQI
38AQI
37AQI
43AQI
36AQI
39AQI
47AQI
47AQI
45AQI
43AQI
46AQI
48AQI
46AQI
49AQI
51AQI
41AQI
47AQI
45AQI
42AQI
39AQI
38AQI
31AQI
32AQI
40AQI
35AQI
35AQI
43AQI
49AQI
39AQI
No. of days
202538AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
January31AQI
202437AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
December24AQI
202340AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
December29AQI
202237AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
December27AQI
202132AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
February19AQI
202029AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Nishine's annual 2025 AQI (38) shows an average percentage change of 10.3% (worsened AQI) compared to previous years: 2020 (29), 2021 (32), 2022 (37), 2023 (40), 2024 (37).