Miyamotocha, Kawanakajima, Kanagawa, 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
Miyamotocha, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 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: 7th Aug - 8th Aug 2025
Miyamotocha, Kawanakajima, Kanagawa, Japan
4 AM7th Aug 2025
6 PM
3 AM8th Aug 2025
66AQI
30AQI
55AQI
50AQI
In the last 24 hours,
Miyamotocha's AQI reached its highest point of 66 at 4 PM during the Day, while the lowest point, 30, was recorded at 12 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miyamotocha, Kawanakajima, Kanagawa, Japan
27°C26/29°C
27°C23/29°C
24°C22/26°C
24°C22/27°C
26°C24/28°C
26°C25/28°C
27°C26/27°C
27°C26/28°C
27°C26/28°C
26°C25/28°C
27°C26/28°C
27°C26/28°C
28°C27/29°C
28°C27/29°C
28°C27/29°C
28°C27/30°C
28°C27/30°C
28°C28/30°C
28°C27/29°C
28°C27/30°C
28°C26/32°C
29°C26/32°C
28°C25/31°C
28°C26/30°C
28°C27/30°C
29°C27/32°C
29°C28/31°C
30°C28/32°C
30°C28/31°C
30°C29/33°C
--°C/°C
47AQI
38AQI
46AQI
40AQI
2025 Days Vs Air Quality
Miyamotocha, Kawanakajima, Kanagawa, Japan
94%
205
6%
14
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Miyamotocha, Kawanakajima, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
29AQI
24AQI
28AQI
25AQI
55AQI
33AQI
36AQI
31AQI
27AQI
24AQI
27AQI
31AQI
28AQI
33AQI
24AQI
28AQI
26AQI
29AQI
30AQI
31AQI
39AQI
41AQI
36AQI
40AQI
33AQI
34AQI
30AQI
30AQI
26AQI
26AQI
23AQI
24AQI
32AQI
29AQI
30AQI
28AQI
27AQI
28AQI
28AQI
26AQI
29AQI
28AQI
30AQI
27AQI
29AQI
30AQI
32AQI
28AQI
29AQI
28AQI
29AQI
29AQI
31AQI
31AQI
31AQI
33AQI
35AQI
38AQI
53AQI
45AQI
39AQI
32AQI
25AQI
30AQI
31AQI
31AQI
33AQI
32AQI
31AQI
38AQI
32AQI
27AQI
22AQI
18AQI
17AQI
17AQI
15AQI
17AQI
26AQI
30AQI
34AQI
34AQI
45AQI
45AQI
40AQI
32AQI
27AQI
26AQI
25AQI
21AQI
20AQI
19AQI
20AQI
19AQI
18AQI
18AQI
20AQI
19AQI
22AQI
22AQI
23AQI
20AQI
22AQI
22AQI
21AQI
24AQI
26AQI
28AQI
25AQI
21AQI
21AQI
18AQI
19AQI
28AQI
35AQI
39AQI
33AQI
29AQI
37AQI
32AQI
27AQI
25AQI
35AQI
27AQI
26AQI
25AQI
25AQI
26AQI
19AQI
25AQI
22AQI
32AQI
29AQI
30AQI
32AQI
25AQI
37AQI
40AQI
61AQI
44AQI
35AQI
37AQI
34AQI
30AQI
26AQI
26AQI
18AQI
19AQI
20AQI
17AQI
19AQI
26AQI
32AQI
24AQI
34AQI
36AQI
43AQI
46AQI
36AQI
31AQI
31AQI
34AQI
31AQI
26AQI
29AQI
36AQI
43AQI
35AQI
36AQI
32AQI
27AQI
20AQI
20AQI
20AQI
20AQI
19AQI
24AQI
22AQI
23AQI
30AQI
32AQI
37AQI
38AQI
39AQI
44AQI
54AQI
67AQI
70AQI
72AQI
58AQI
55AQI
57AQI
56AQI
50AQI
50AQI
48AQI
48AQI
44AQI
38AQI
36AQI
35AQI
34AQI
36AQI
38AQI
34AQI
33AQI
30AQI
34AQI
36AQI
32AQI
31AQI
32AQI
41AQI
44AQI
63AQI
51AQI
51AQI
49AQI
31AQI
29AQI
31AQI
24AQI
29AQI
30AQI
44AQI
47AQI
No. of days
202532AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April24AQI
202435AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
December27AQI
202340AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
September29AQI
202241AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August28AQI
202140AQI
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
October35AQI
202041AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Miyamotocha's annual 2025 AQI (32) shows an average percentage change of -19.09% (improved AQI) compared to previous years: 2020 (41), 2021 (40), 2022 (41), 2023 (40), 2024 (35).