Fujiokamachiko, Sano, Tochigi, 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
Fujiokamachiko, Sano, Tochigi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Fujiokamachiko, Sano, Tochigi, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
AQI
AQI
51AQI
30AQI
In the last 24 hours,
Fujiokamachiko's AQI reached its highest point of 51 at 5 AM during the Night, while the lowest point, 30, was recorded at 11 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fujiokamachiko, Sano, Tochigi, Japan
31°C27/36°C
31°C26/37°C
28°C22/35°C
22°C21/23°C
23°C20/27°C
26°C21/32°C
25°C22/27°C
27°C24/31°C
28°C23/32°C
28°C25/33°C
28°C24/34°C
29°C24/35°C
30°C25/36°C
31°C25/38°C
31°C26/38°C
31°C26/38°C
31°C26/38°C
31°C26/38°C
31°C25/38°C
31°C26/38°C
32°C26/38°C
32°C27/39°C
30°C25/37°C
28°C24/35°C
27°C24/32°C
31°C26/39°C
32°C27/38°C
32°C26/38°C
33°C28/41°C
--°C/°C
--°C/°C
48AQI
43AQI
48AQI
45AQI
2025 Days Vs Air Quality
Fujiokamachiko, Sano, Tochigi, Japan
84%
183
16%
34
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 218 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
Fujiokamachiko, Sano, Tochigi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
30AQI
26AQI
25AQI
35AQI
53AQI
38AQI
36AQI
31AQI
27AQI
28AQI
40AQI
32AQI
40AQI
38AQI
35AQI
34AQI
34AQI
52AQI
49AQI
47AQI
42AQI
46AQI
53AQI
39AQI
36AQI
37AQI
42AQI
32AQI
33AQI
30AQI
37AQI
38AQI
41AQI
34AQI
34AQI
30AQI
31AQI
32AQI
31AQI
31AQI
31AQI
39AQI
37AQI
34AQI
31AQI
43AQI
41AQI
33AQI
31AQI
31AQI
32AQI
33AQI
35AQI
33AQI
35AQI
40AQI
42AQI
55AQI
56AQI
59AQI
42AQI
40AQI
28AQI
34AQI
32AQI
44AQI
37AQI
40AQI
51AQI
57AQI
52AQI
42AQI
49AQI
26AQI
24AQI
26AQI
20AQI
28AQI
42AQI
51AQI
57AQI
56AQI
71AQI
67AQI
72AQI
57AQI
35AQI
37AQI
31AQI
29AQI
21AQI
22AQI
27AQI
29AQI
28AQI
31AQI
41AQI
29AQI
46AQI
39AQI
39AQI
28AQI
27AQI
24AQI
24AQI
42AQI
50AQI
65AQI
55AQI
44AQI
50AQI
30AQI
40AQI
35AQI
47AQI
46AQI
50AQI
35AQI
46AQI
40AQI
30AQI
31AQI
34AQI
32AQI
29AQI
25AQI
31AQI
35AQI
22AQI
22AQI
22AQI
35AQI
40AQI
42AQI
48AQI
31AQI
43AQI
42AQI
56AQI
60AQI
50AQI
49AQI
45AQI
32AQI
34AQI
30AQI
29AQI
35AQI
28AQI
19AQI
22AQI
34AQI
37AQI
30AQI
39AQI
47AQI
53AQI
64AQI
56AQI
39AQI
35AQI
44AQI
44AQI
38AQI
30AQI
39AQI
47AQI
43AQI
47AQI
45AQI
40AQI
38AQI
36AQI
36AQI
26AQI
29AQI
35AQI
36AQI
43AQI
47AQI
47AQI
49AQI
52AQI
51AQI
55AQI
60AQI
78AQI
78AQI
82AQI
62AQI
45AQI
50AQI
52AQI
37AQI
37AQI
40AQI
40AQI
38AQI
37AQI
39AQI
42AQI
44AQI
46AQI
48AQI
48AQI
51AQI
46AQI
47AQI
46AQI
38AQI
37AQI
34AQI
38AQI
43AQI
56AQI
49AQI
37AQI
36AQI
44AQI
37AQI
36AQI
40AQI
49AQI
44AQI
No. of days
202540AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
May36AQI
202439AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
January27AQI
202334AQI
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
November23AQI
202243AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
September36AQI
202140AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
February33AQI
202041AQI
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
April29AQI
Most & Least Polluted Years Over the Last 6 Years
Fujiokamachiko's annual 2025 AQI (40) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (41), 2021 (40), 2022 (43), 2023 (34), 2024 (39).