Hiratsuka, 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
Hiratsuka, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Aug - 12th Aug 2026
Hiratsuka, Kanagawa, Japan
4 AM11th Aug 2026
6 PM
3 AM12th Aug 2026
38AQI
25AQI
38AQI
21AQI
In the last 24 hours,
Hiratsuka's AQI reached its highest point of 38 at 5 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 11th Aug and 12th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hiratsuka, Kanagawa, Japan
26°C24/28°C
27°C24/30°C
28°C25/31°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
28°C25/31°C
29°C26/32°C
29°C26/31°C
29°C26/33°C
28°C26/30°C
28°C25/31°C
26°C25/28°C
26°C24/28°C
25°C23/27°C
27°C24/31°C
28°C25/32°C
28°C26/31°C
28°C26/31°C
28°C25/32°C
25°C23/26°C
25°C22/29°C
26°C23/29°C
28°C26/30°C
27°C25/30°C
27°C25/29°C
27°C25/29°C
26°C24/28°C
24°C22/27°C
24°C23/25°C
41AQI
32AQI
41AQI
32AQI
2026 Days Vs Air Quality
Hiratsuka, Kanagawa, Japan
88%
196
13%
28
Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 224 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
Hiratsuka, Kanagawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
16AQI (US)
17AQI (US)
20AQI (US)
26AQI (US)
17AQI (US)
18AQI (US)
33AQI (US)
16AQI (US)
26AQI (US)
27AQI (US)
14AQI (US)
26AQI (US)
20AQI (US)
28AQI (US)
47AQI (US)
58AQI (US)
34AQI (US)
33AQI (US)
22AQI (US)
14AQI (US)
23AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
14AQI (US)
33AQI (US)
32AQI (US)
25AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
46AQI (US)
29AQI (US)
32AQI (US)
47AQI (US)
48AQI (US)
9AQI (US)
15AQI (US)
34AQI (US)
36AQI (US)
45AQI (US)
40AQI (US)
47AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
16AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
44AQI (US)
42AQI (US)
43AQI (US)
45AQI (US)
35AQI (US)
8AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
56AQI (US)
38AQI (US)
47AQI (US)
48AQI (US)
48AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
56AQI (US)
56AQI (US)
17AQI (US)
18AQI (US)
44AQI (US)
55AQI (US)
15AQI (US)
27AQI (US)
47AQI (US)
31AQI (US)
31AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
46AQI (US)
66AQI (US)
25AQI (US)
19AQI (US)
53AQI (US)
50AQI (US)
58AQI (US)
22AQI (US)
21AQI (US)
33AQI (US)
45AQI (US)
45AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
20AQI (US)
29AQI (US)
47AQI (US)
34AQI (US)
31AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
46AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
51AQI (US)
35AQI (US)
33AQI (US)
48AQI (US)
43AQI (US)
28AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
33AQI (US)
34AQI (US)
86AQI (US)
69AQI (US)
54AQI (US)
50AQI (US)
62AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
59AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
42AQI (US)
16AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
18AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
20AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
61AQI (US)
54AQI (US)
16AQI (US)
16AQI (US)
28AQI (US)
49AQI (US)
65AQI (US)
76AQI (US)
48AQI (US)
59AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
61AQI (US)
62AQI (US)
59AQI (US)
14AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
31AQI (US)
22AQI (US)
27AQI (US)
36AQI (US)
39AQI (US)
36AQI (US)
39AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Hiratsuka's annual 2026 AQI (US) (33) shows an average percentage change of -13.1% (improved AQI (US)) compared to previous years: 2025 (38).