Contact, Kawanakajima, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Contact, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Contact, Kawanakajima, Kanagawa, Japan
5 AM22nd Oct 2025
5 PM
4 AM23rd Oct 2025
42AQI
22AQI
53AQI
36AQI
In the last 24 hours,
Contact's AQI reached its highest point of 53 at 2 AM during the Night, while the lowest point, 22, was recorded at 5 AM during the Day between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Contact, Kawanakajima, Kanagawa, Japan
23°C21/26°C
23°C22/26°C
24°C23/25°C
26°C25/29°C
24°C23/26°C
25°C24/26°C
26°C24/29°C
24°C22/26°C
21°C20/22°C
23°C21/25°C
24°C23/25°C
23°C22/24°C
24°C22/26°C
24°C22/27°C
22°C21/23°C
23°C21/25°C
22°C19/22°C
20°C19/22°C
19°C19/20°C
21°C18/23°C
23°C21/24°C
20°C18/21°C
19°C17/21°C
20°C19/22°C
22°C20/24°C
23°C20/25°C
21°C18/23°C
19°C17/20°C
16°C15/17°C
14°C13/14°C
--°C/°C
52AQI
46AQI
49AQI
48AQI
2025 Days Vs Air Quality
Contact, Kawanakajima, Kanagawa, Japan
86%
253
14%
42
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 296 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
Contact, Kawanakajima, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
26AQI
23AQI
25AQI
23AQI
30AQI
28AQI
28AQI
26AQI
24AQI
23AQI
26AQI
28AQI
27AQI
29AQI
24AQI
27AQI
26AQI
27AQI
30AQI
30AQI
32AQI
32AQI
34AQI
32AQI
33AQI
26AQI
26AQI
26AQI
25AQI
26AQI
26AQI
27AQI
26AQI
28AQI
28AQI
27AQI
26AQI
29AQI
28AQI
26AQI
29AQI
27AQI
30AQI
26AQI
30AQI
30AQI
33AQI
29AQI
29AQI
28AQI
29AQI
30AQI
32AQI
32AQI
31AQI
33AQI
35AQI
38AQI
45AQI
44AQI
36AQI
31AQI
24AQI
30AQI
31AQI
31AQI
34AQI
32AQI
31AQI
36AQI
32AQI
26AQI
22AQI
18AQI
16AQI
17AQI
13AQI
17AQI
25AQI
30AQI
33AQI
34AQI
48AQI
59AQI
56AQI
37AQI
31AQI
37AQI
29AQI
23AQI
21AQI
18AQI
20AQI
19AQI
16AQI
18AQI
21AQI
17AQI
24AQI
23AQI
22AQI
19AQI
23AQI
23AQI
21AQI
28AQI
30AQI
34AQI
27AQI
25AQI
23AQI
17AQI
21AQI
21AQI
23AQI
24AQI
22AQI
18AQI
23AQI
22AQI
19AQI
17AQI
21AQI
18AQI
17AQI
14AQI
16AQI
16AQI
14AQI
16AQI
15AQI
20AQI
18AQI
20AQI
19AQI
18AQI
21AQI
22AQI
34AQI
28AQI
25AQI
23AQI
21AQI
18AQI
17AQI
16AQI
15AQI
17AQI
14AQI
13AQI
14AQI
16AQI
17AQI
16AQI
20AQI
22AQI
22AQI
24AQI
22AQI
22AQI
22AQI
25AQI
23AQI
20AQI
23AQI
22AQI
28AQI
27AQI
28AQI
24AQI
20AQI
14AQI
14AQI
14AQI
16AQI
16AQI
22AQI
17AQI
23AQI
37AQI
42AQI
46AQI
42AQI
44AQI
52AQI
68AQI
81AQI
81AQI
75AQI
55AQI
48AQI
53AQI
52AQI
42AQI
44AQI
43AQI
45AQI
40AQI
36AQI
35AQI
36AQI
35AQI
38AQI
40AQI
37AQI
36AQI
31AQI
39AQI
38AQI
33AQI
32AQI
33AQI
42AQI
45AQI
62AQI
51AQI
51AQI
50AQI
51AQI
51AQI
40AQI
41AQI
36AQI
33AQI
39AQI
37AQI
40AQI
40AQI
44AQI
47AQI
48AQI
52AQI
51AQI
49AQI
59AQI
56AQI
54AQI
51AQI
47AQI
52AQI
56AQI
53AQI
43AQI
39AQI
37AQI
44AQI
36AQI
31AQI
31AQI
41AQI
43AQI
38AQI
32AQI
33AQI
30AQI
38AQI
37AQI
39AQI
50AQI
49AQI
36AQI
39AQI
29AQI
31AQI
30AQI
30AQI
35AQI
51AQI
38AQI
33AQI
35AQI
28AQI
40AQI
51AQI
57AQI
60AQI
63AQI
53AQI
52AQI
61AQI
58AQI
57AQI
52AQI
49AQI
65AQI
56AQI
52AQI
63AQI
54AQI
52AQI
53AQI
43AQI
45AQI
39AQI
27AQI
29AQI
32AQI
22AQI
19AQI
21AQI
46AQI
47AQI
37AQI
53AQI
No. of days
202533AQI
Highest AQI recorded in
October53AQI
Lowest AQI recorded in
May19AQI
202432AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
August25AQI
202333AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
August25AQI
202229AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
August22AQI
202124AQI
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
December23AQI
202019AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
April12AQI
Most & Least Polluted Years Over the Last 6 Years
Contact's annual 2025 AQI (33) shows an average percentage change of 25.2% (worsened AQI) compared to previous years: 2020 (19), 2021 (24), 2022 (29), 2023 (33), 2024 (32).