Fujimi, Kofu, Yamanashi, 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
Fujimi, Kofu, Yamanashi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 52 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Fujimi, Kofu, Yamanashi, Japan
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
88AQI
44AQI
68AQI
43AQI
In the last 24 hours,
Fujimi's AQI reached its highest point of 88 at 4 PM during the Day, while the lowest point, 43, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fujimi, Kofu, Yamanashi, Japan
25°C18/32°C
24°C17/31°C
24°C18/31°C
23°C17/32°C
23°C16/32°C
22°C18/28°C
22°C17/28°C
23°C16/30°C
21°C15/30°C
20°C15/25°C
20°C15/27°C
19°C15/25°C
20°C14/29°C
22°C15/30°C
23°C16/32°C
25°C17/33°C
25°C19/32°C
25°C20/33°C
25°C19/32°C
25°C17/33°C
23°C16/33°C
24°C17/33°C
25°C18/33°C
25°C18/35°C
25°C17/34°C
24°C15/33°C
24°C17/33°C
27°C18/36°C
26°C20/33°C
26°C19/33°C
--°C/°C
51AQI
44AQI
49AQI
46AQI
2025 Days Vs Air Quality
Fujimi, Kofu, Yamanashi, Japan
87%
188
13%
28
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 217 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
Fujimi, Kofu, Yamanashi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
43AQI
44AQI
37AQI
39AQI
52AQI
44AQI
44AQI
36AQI
33AQI
40AQI
43AQI
41AQI
46AQI
47AQI
41AQI
40AQI
44AQI
54AQI
53AQI
49AQI
49AQI
58AQI
63AQI
46AQI
43AQI
41AQI
46AQI
40AQI
39AQI
42AQI
47AQI
48AQI
50AQI
41AQI
38AQI
37AQI
37AQI
34AQI
37AQI
37AQI
37AQI
41AQI
34AQI
48AQI
34AQI
48AQI
42AQI
39AQI
35AQI
35AQI
39AQI
35AQI
38AQI
37AQI
46AQI
42AQI
53AQI
53AQI
56AQI
62AQI
39AQI
40AQI
34AQI
34AQI
38AQI
40AQI
40AQI
46AQI
43AQI
39AQI
43AQI
52AQI
47AQI
31AQI
35AQI
37AQI
30AQI
42AQI
50AQI
59AQI
66AQI
66AQI
69AQI
66AQI
59AQI
40AQI
29AQI
35AQI
27AQI
26AQI
26AQI
23AQI
28AQI
30AQI
20AQI
23AQI
22AQI
23AQI
29AQI
24AQI
26AQI
20AQI
25AQI
20AQI
22AQI
29AQI
37AQI
38AQI
30AQI
27AQI
27AQI
19AQI
21AQI
23AQI
27AQI
26AQI
29AQI
21AQI
24AQI
23AQI
20AQI
20AQI
26AQI
24AQI
22AQI
21AQI
24AQI
21AQI
19AQI
20AQI
23AQI
25AQI
27AQI
27AQI
31AQI
24AQI
28AQI
31AQI
44AQI
44AQI
37AQI
34AQI
30AQI
24AQI
23AQI
22AQI
22AQI
24AQI
20AQI
17AQI
18AQI
24AQI
21AQI
24AQI
27AQI
29AQI
35AQI
37AQI
34AQI
29AQI
25AQI
29AQI
30AQI
26AQI
26AQI
31AQI
39AQI
49AQI
51AQI
52AQI
47AQI
35AQI
31AQI
31AQI
29AQI
30AQI
39AQI
39AQI
41AQI
44AQI
44AQI
48AQI
48AQI
52AQI
56AQI
60AQI
67AQI
72AQI
79AQI
68AQI
52AQI
50AQI
53AQI
45AQI
38AQI
44AQI
37AQI
38AQI
37AQI
37AQI
42AQI
40AQI
43AQI
46AQI
44AQI
41AQI
43AQI
47AQI
48AQI
47AQI
44AQI
38AQI
43AQI
47AQI
52AQI
44AQI
41AQI
45AQI
26AQI
26AQI
33AQI
49AQI
45AQI
No. of days
202538AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
April26AQI
202443AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
October38AQI
202346AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
April25AQI
202245AQI
Highest AQI recorded in
May56AQI
Lowest AQI recorded in
December36AQI
202142AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
February35AQI
202039AQI
Highest AQI recorded in
August60AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Fujimi's annual 2025 AQI (38) shows an average percentage change of -11.7% (improved AQI) compared to previous years: 2020 (39), 2021 (42), 2022 (45), 2023 (46), 2024 (43).