Miyayama, Suzukawa, 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
Miyayama, Suzukawa, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Miyayama, Suzukawa, Kanagawa, Japan
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
58AQI
18AQI
59AQI
50AQI
In the last 24 hours,
Miyayama's AQI reached its highest point of 59 at 7 PM during the Night, while the lowest point, 18, was recorded at 10 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Miyayama, Suzukawa, Kanagawa, Japan
24°C23/26°C
24°C22/27°C
26°C24/28°C
26°C25/29°C
27°C26/28°C
26°C25/28°C
27°C25/29°C
26°C25/28°C
27°C25/29°C
27°C25/29°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
29°C27/30°C
29°C27/31°C
28°C26/31°C
28°C26/30°C
28°C26/31°C
29°C26/33°C
28°C25/32°C
28°C26/31°C
29°C27/31°C
29°C27/32°C
29°C27/32°C
30°C27/33°C
30°C28/33°C
30°C28/32°C
29°C26/32°C
28°C26/29°C
--°C/°C
43AQI
37AQI
44AQI
34AQI
2025 Days Vs Air Quality
Miyayama, Suzukawa, Kanagawa, Japan
95%
209
5%
12
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 222 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
Miyayama, Suzukawa, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
31AQI
24AQI
24AQI
21AQI
47AQI
30AQI
35AQI
29AQI
27AQI
25AQI
25AQI
32AQI
28AQI
31AQI
22AQI
26AQI
25AQI
28AQI
27AQI
30AQI
36AQI
39AQI
38AQI
36AQI
33AQI
29AQI
29AQI
29AQI
26AQI
26AQI
24AQI
24AQI
30AQI
29AQI
30AQI
27AQI
28AQI
28AQI
28AQI
26AQI
28AQI
28AQI
29AQI
27AQI
28AQI
30AQI
34AQI
28AQI
29AQI
28AQI
30AQI
29AQI
31AQI
31AQI
33AQI
34AQI
36AQI
40AQI
54AQI
43AQI
39AQI
29AQI
28AQI
26AQI
32AQI
30AQI
35AQI
33AQI
31AQI
32AQI
34AQI
23AQI
20AQI
18AQI
15AQI
14AQI
14AQI
16AQI
23AQI
27AQI
29AQI
34AQI
46AQI
63AQI
57AQI
38AQI
30AQI
31AQI
27AQI
21AQI
20AQI
17AQI
18AQI
17AQI
17AQI
18AQI
19AQI
23AQI
24AQI
23AQI
23AQI
18AQI
23AQI
20AQI
21AQI
27AQI
32AQI
34AQI
29AQI
25AQI
24AQI
17AQI
19AQI
20AQI
22AQI
23AQI
23AQI
17AQI
21AQI
21AQI
17AQI
16AQI
19AQI
17AQI
17AQI
17AQI
17AQI
17AQI
14AQI
16AQI
15AQI
17AQI
17AQI
19AQI
18AQI
20AQI
22AQI
22AQI
54AQI
29AQI
29AQI
23AQI
24AQI
18AQI
19AQI
23AQI
16AQI
18AQI
16AQI
13AQI
14AQI
16AQI
18AQI
18AQI
20AQI
20AQI
37AQI
27AQI
26AQI
23AQI
22AQI
25AQI
22AQI
20AQI
26AQI
24AQI
28AQI
28AQI
28AQI
23AQI
19AQI
11AQI
13AQI
14AQI
18AQI
15AQI
17AQI
20AQI
23AQI
36AQI
38AQI
43AQI
38AQI
37AQI
50AQI
60AQI
77AQI
74AQI
71AQI
50AQI
49AQI
55AQI
50AQI
40AQI
43AQI
42AQI
44AQI
37AQI
31AQI
31AQI
33AQI
31AQI
33AQI
36AQI
30AQI
30AQI
27AQI
26AQI
30AQI
31AQI
32AQI
33AQI
43AQI
46AQI
65AQI
52AQI
53AQI
49AQI
43AQI
45AQI
29AQI
30AQI
31AQI
22AQI
20AQI
22AQI
42AQI
48AQI
No. of days
202529AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May20AQI
202430AQI
Highest AQI recorded in
May37AQI
Lowest AQI recorded in
September24AQI
202328AQI
Highest AQI recorded in
April36AQI
Lowest AQI recorded in
August19AQI
202232AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August20AQI
202128AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
January17AQI
202030AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
September16AQI
Most & Least Polluted Years Over the Last 6 Years
Miyayama's annual 2025 AQI (29) shows an average percentage change of -2.3% (improved AQI) compared to previous years: 2020 (30), 2021 (28), 2022 (32), 2023 (28), 2024 (30).