Nisshincho, Kawanakajima, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Nisshincho, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Feb - 13th Feb 2026
Nisshincho, Kawanakajima, Kanagawa, Japan
6 AM12th Feb 2026
5 PM
5 AM13th Feb 2026
48AQI
31AQI
62AQI
46AQI
In the last 24 hours,
Nisshincho's AQI reached its highest point of 62 at 8 PM during the Night, while the lowest point, 31, was recorded at 2 PM during the Day between 12th Feb and 13th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Nisshincho, Kawanakajima, Kanagawa, Japan
9°C6/12°C
12°C10/15°C
11°C8/13°C
8°C7/9°C
8°C7/10°C
8°C4/11°C
4°C3/6°C
4°C3/6°C
5°C3/8°C
7°C5/10°C
5°C4/7°C
5°C2/7°C
6°C3/8°C
7°C5/9°C
6°C4/7°C
5°C4/7°C
5°C3/8°C
6°C4/8°C
7°C6/10°C
8°C5/10°C
8°C5/9°C
9°C7/11°C
10°C8/13°C
3°C2/5°C
2°C0/2°C
4°C0/7°C
8°C4/11°C
9°C6/11°C
7°C6/8°C
8°C6/9°C
41AQI
28AQI
42AQI
34AQI
2026 Days Vs Air Quality
Nisshincho, Kawanakajima, Kanagawa, Japan
93%
41
7%
3
Total number of days with different AQI categories in last 45 days in 2026 (320 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 45 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
Nisshincho, Kawanakajima, Kanagawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
33AQI (US)
13AQI (US)
25AQI (US)
36AQI (US)
13AQI (US)
23AQI (US)
28AQI (US)
14AQI (US)
33AQI (US)
18AQI (US)
28AQI (US)
50AQI (US)
59AQI (US)
35AQI (US)
50AQI (US)
34AQI (US)
14AQI (US)
24AQI (US)
36AQI (US)
41AQI (US)
46AQI (US)
23AQI (US)
41AQI (US)
16AQI (US)
26AQI (US)
39AQI (US)
40AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
41AQI (US)
65AQI (US)
60AQI (US)
14AQI (US)
13AQI (US)
34AQI (US)
38AQI (US)
47AQI (US)
46AQI (US)
47AQI (US)
29AQI (US)
37AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
December37AQI (US)
Lowest AQI (US) recorded in
February13AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
September10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nisshincho's annual 2026 AQI (US) (32) shows an average percentage change of 3.1% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (26), 2022 (31), 2023 (36), 2024 (34), 2025 (34).