Daimachi, 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
Daimachi, Kawanakajima, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Daimachi, Kawanakajima, Kanagawa, Japan
6 AM16th Feb 2026
5 PM
5 AM17th Feb 2026
54AQI
17AQI
55AQI
8AQI
In the last 24 hours,
Daimachi's AQI reached its highest point of 55 at 6 PM during the Night, while the lowest point, 8, was recorded at 4 AM during the Night between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Daimachi, Kawanakajima, Kanagawa, Japan
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
7°C4/9°C
7°C6/10°C
8°C5/10°C
8°C5/9°C
10°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
10°C8/13°C
12°C10/15°C
10°C5/12°C
6°C4/8°C
40AQI
29AQI
40AQI
33AQI
2026 Days Vs Air Quality
Daimachi, Kawanakajima, Kanagawa, Japan
90%
43
10%
5
Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 49 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
Daimachi, Kawanakajima, Kanagawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
20AQI (US)
14AQI (US)
21AQI (US)
40AQI (US)
17AQI (US)
27AQI (US)
35AQI (US)
14AQI (US)
30AQI (US)
29AQI (US)
15AQI (US)
31AQI (US)
19AQI (US)
32AQI (US)
50AQI (US)
59AQI (US)
26AQI (US)
41AQI (US)
31AQI (US)
10AQI (US)
21AQI (US)
34AQI (US)
39AQI (US)
43AQI (US)
21AQI (US)
40AQI (US)
16AQI (US)
24AQI (US)
38AQI (US)
38AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
42AQI (US)
62AQI (US)
62AQI (US)
15AQI (US)
11AQI (US)
34AQI (US)
39AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
62AQI (US)
56AQI (US)
43AQI (US)
20AQI (US)
29AQI (US)
39AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
March8AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
April32AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Daimachi's annual 2026 AQI (US) (32) shows an average percentage change of -9.4% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (36), 2023 (38), 2024 (32), 2025 (36).