Suzukawa, 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
Suzukawa, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (20th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025
Suzukawa, Kanagawa, Japan
5 AM21st Oct 2025
5 PM
4 AM22nd Oct 2025
AQI
AQI
55AQI
17AQI
In the last 24 hours,
Suzukawa's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Suzukawa, Kanagawa, Japan
24°C22/25°C
23°C21/25°C
23°C21/25°C
24°C22/26°C
26°C24/28°C
24°C23/25°C
25°C23/26°C
26°C24/29°C
23°C22/25°C
21°C21/21°C
22°C20/25°C
23°C22/25°C
23°C22/24°C
24°C22/26°C
24°C22/27°C
22°C21/23°C
23°C21/25°C
22°C19/23°C
20°C19/21°C
19°C19/20°C
21°C18/24°C
23°C21/26°C
19°C17/20°C
19°C17/21°C
20°C19/22°C
22°C20/24°C
22°C19/25°C
22°C19/23°C
19°C17/21°C
--°C/°C
--°C/°C
43AQI
43AQI
45AQI
42AQI
2025 Days Vs Air Quality
Suzukawa, Kanagawa, Japan
87%
256
13%
37
Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 294 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
Suzukawa, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
30AQI
23AQI
24AQI
21AQI
48AQI
30AQI
35AQI
29AQI
26AQI
24AQI
24AQI
31AQI
27AQI
31AQI
22AQI
25AQI
25AQI
27AQI
27AQI
29AQI
35AQI
38AQI
37AQI
35AQI
33AQI
28AQI
29AQI
29AQI
26AQI
26AQI
24AQI
24AQI
31AQI
30AQI
30AQI
27AQI
28AQI
27AQI
28AQI
26AQI
28AQI
28AQI
29AQI
27AQI
28AQI
30AQI
34AQI
28AQI
28AQI
28AQI
29AQI
28AQI
31AQI
31AQI
33AQI
34AQI
36AQI
39AQI
55AQI
42AQI
39AQI
29AQI
28AQI
27AQI
31AQI
30AQI
35AQI
33AQI
32AQI
30AQI
35AQI
23AQI
20AQI
17AQI
15AQI
15AQI
14AQI
16AQI
23AQI
26AQI
28AQI
32AQI
46AQI
63AQI
57AQI
37AQI
30AQI
31AQI
28AQI
21AQI
20AQI
17AQI
17AQI
17AQI
16AQI
17AQI
19AQI
22AQI
24AQI
23AQI
22AQI
18AQI
23AQI
20AQI
20AQI
26AQI
31AQI
34AQI
27AQI
25AQI
23AQI
16AQI
19AQI
19AQI
22AQI
23AQI
22AQI
17AQI
21AQI
21AQI
16AQI
16AQI
20AQI
17AQI
17AQI
16AQI
17AQI
17AQI
14AQI
16AQI
16AQI
18AQI
18AQI
19AQI
20AQI
19AQI
23AQI
24AQI
55AQI
32AQI
30AQI
26AQI
24AQI
18AQI
20AQI
23AQI
16AQI
19AQI
15AQI
14AQI
14AQI
16AQI
18AQI
18AQI
20AQI
21AQI
38AQI
30AQI
27AQI
22AQI
21AQI
24AQI
21AQI
19AQI
23AQI
23AQI
28AQI
27AQI
27AQI
24AQI
20AQI
12AQI
13AQI
14AQI
17AQI
15AQI
17AQI
19AQI
21AQI
33AQI
35AQI
40AQI
38AQI
37AQI
47AQI
57AQI
74AQI
74AQI
73AQI
55AQI
52AQI
56AQI
52AQI
43AQI
45AQI
44AQI
45AQI
39AQI
32AQI
31AQI
32AQI
31AQI
32AQI
35AQI
29AQI
29AQI
26AQI
27AQI
30AQI
30AQI
30AQI
34AQI
42AQI
46AQI
65AQI
52AQI
52AQI
48AQI
43AQI
47AQI
38AQI
38AQI
36AQI
33AQI
36AQI
36AQI
38AQI
40AQI
43AQI
46AQI
47AQI
51AQI
51AQI
48AQI
57AQI
57AQI
54AQI
52AQI
47AQI
53AQI
56AQI
54AQI
42AQI
38AQI
37AQI
41AQI
32AQI
29AQI
30AQI
40AQI
43AQI
36AQI
30AQI
31AQI
28AQI
36AQI
34AQI
37AQI
49AQI
49AQI
35AQI
32AQI
28AQI
28AQI
27AQI
27AQI
30AQI
43AQI
32AQI
35AQI
25AQI
19AQI
24AQI
38AQI
47AQI
62AQI
54AQI
51AQI
43AQI
55AQI
57AQI
51AQI
54AQI
45AQI
54AQI
54AQI
54AQI
51AQI
53AQI
49AQI
51AQI
42AQI
29AQI
29AQI
31AQI
21AQI
21AQI
21AQI
42AQI
46AQI
34AQI
49AQI
No. of days
202532AQI
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
May21AQI
202432AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
December25AQI
202333AQI
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
August22AQI
202236AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
August25AQI
202132AQI
Highest AQI recorded in
May38AQI
Lowest AQI recorded in
February26AQI
202033AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
September22AQI
Most & Least Polluted Years Over the Last 6 Years
Suzukawa's annual 2025 AQI (32) shows an average percentage change of -3.4% (improved AQI) compared to previous years: 2020 (33), 2021 (32), 2022 (36), 2023 (33), 2024 (32).