Nanbei, 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
Nanbei, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nanbei, Kanagawa, Japan
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
AQI
AQI
52AQI
34AQI
In the last 24 hours,
Nanbei's AQI reached its highest point of 52 at 2 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nanbei, Kanagawa, Japan
26°C23/28°C
27°C23/30°C
27°C24/31°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
24°C23/27°C
24°C22/27°C
25°C23/27°C
26°C24/30°C
26°C23/27°C
25°C23/28°C
25°C23/28°C
25°C23/28°C
26°C23/29°C
26°C23/29°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
27°C24/30°C
28°C24/31°C
28°C24/32°C
28°C25/31°C
28°C25/31°C
28°C24/31°C
28°C24/33°C
28°C24/32°C
28°C24/32°C
--°C/°C
--°C/°C
46AQI
38AQI
45AQI
39AQI
2025 Days Vs Air Quality
Nanbei, Kanagawa, Japan
94%
201
6%
12
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 214 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
Nanbei, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
29AQI
23AQI
23AQI
23AQI
42AQI
28AQI
34AQI
29AQI
25AQI
26AQI
24AQI
26AQI
25AQI
32AQI
21AQI
24AQI
24AQI
27AQI
24AQI
29AQI
31AQI
37AQI
37AQI
35AQI
33AQI
29AQI
29AQI
31AQI
30AQI
27AQI
25AQI
24AQI
26AQI
27AQI
29AQI
29AQI
30AQI
31AQI
29AQI
28AQI
29AQI
30AQI
30AQI
27AQI
29AQI
30AQI
35AQI
29AQI
30AQI
29AQI
30AQI
29AQI
32AQI
30AQI
34AQI
34AQI
36AQI
38AQI
48AQI
42AQI
39AQI
32AQI
26AQI
25AQI
31AQI
28AQI
31AQI
31AQI
29AQI
25AQI
31AQI
25AQI
22AQI
18AQI
17AQI
16AQI
16AQI
16AQI
26AQI
26AQI
31AQI
33AQI
53AQI
75AQI
61AQI
44AQI
33AQI
35AQI
29AQI
23AQI
21AQI
19AQI
19AQI
20AQI
16AQI
18AQI
20AQI
24AQI
26AQI
24AQI
27AQI
20AQI
26AQI
22AQI
23AQI
27AQI
33AQI
36AQI
29AQI
27AQI
25AQI
17AQI
20AQI
19AQI
24AQI
24AQI
23AQI
20AQI
23AQI
24AQI
21AQI
19AQI
21AQI
20AQI
18AQI
16AQI
17AQI
17AQI
15AQI
17AQI
17AQI
21AQI
21AQI
22AQI
24AQI
19AQI
25AQI
29AQI
54AQI
34AQI
30AQI
30AQI
27AQI
20AQI
22AQI
25AQI
18AQI
20AQI
17AQI
15AQI
15AQI
17AQI
16AQI
18AQI
21AQI
24AQI
39AQI
33AQI
29AQI
23AQI
20AQI
24AQI
24AQI
22AQI
21AQI
23AQI
30AQI
35AQI
36AQI
32AQI
29AQI
20AQI
19AQI
21AQI
22AQI
19AQI
23AQI
25AQI
26AQI
37AQI
37AQI
42AQI
48AQI
44AQI
50AQI
57AQI
68AQI
72AQI
75AQI
60AQI
55AQI
56AQI
54AQI
46AQI
46AQI
46AQI
42AQI
40AQI
32AQI
31AQI
32AQI
28AQI
31AQI
33AQI
29AQI
27AQI
26AQI
25AQI
31AQI
31AQI
33AQI
34AQI
28AQI
30AQI
32AQI
23AQI
22AQI
25AQI
43AQI
34AQI
No. of days
202529AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
May22AQI
202427AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
September22AQI
202327AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
December19AQI
202228AQI
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
August17AQI
202125AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
January12AQI
202022AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
December11AQI
Most & Least Polluted Years Over the Last 6 Years
Nanbei's annual 2025 AQI (29) shows an average percentage change of 14.7% (worsened AQI) compared to previous years: 2020 (22), 2021 (25), 2022 (28), 2023 (27), 2024 (27).