Atsugi, 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
Atsugi, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Atsugi, Kanagawa, Japan
5 AM10th Oct 2025
5 PM
4 AM11th Oct 2025
55AQI
40AQI
60AQI
46AQI
In the last 24 hours,
Atsugi's AQI reached its highest point of 60 at 3 AM during the Night, while the lowest point, 40, was recorded at 10 AM during the Day between 10th Oct and 11th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Atsugi, Kanagawa, Japan
27°C23/30°C
25°C23/26°C
26°C24/30°C
29°C26/32°C
27°C26/30°C
28°C26/30°C
29°C26/33°C
29°C24/35°C
22°C21/23°C
23°C22/24°C
26°C22/30°C
23°C21/26°C
23°C20/26°C
23°C20/26°C
24°C20/27°C
26°C24/30°C
24°C23/25°C
24°C23/27°C
26°C23/31°C
23°C22/25°C
20°C20/20°C
22°C19/26°C
23°C21/25°C
22°C22/24°C
24°C21/27°C
24°C21/27°C
21°C20/22°C
23°C20/27°C
21°C18/22°C
20°C18/22°C
--°C/°C
40AQI
38AQI
41AQI
37AQI
2025 Days Vs Air Quality
Atsugi, Kanagawa, Japan
86%
116
14%
19
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 284 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
Atsugi, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
18AQI
15AQI
17AQI
22AQI
22AQI
22AQI
33AQI
35AQI
42AQI
47AQI
32AQI
34AQI
27AQI
34AQI
30AQI
24AQI
26AQI
30AQI
38AQI
35AQI
35AQI
32AQI
26AQI
19AQI
21AQI
20AQI
18AQI
17AQI
22AQI
23AQI
26AQI
33AQI
36AQI
41AQI
39AQI
40AQI
44AQI
51AQI
66AQI
72AQI
73AQI
61AQI
55AQI
58AQI
55AQI
48AQI
50AQI
48AQI
49AQI
45AQI
41AQI
38AQI
37AQI
36AQI
36AQI
36AQI
34AQI
33AQI
30AQI
31AQI
33AQI
30AQI
32AQI
33AQI
39AQI
43AQI
59AQI
51AQI
51AQI
48AQI
47AQI
47AQI
40AQI
40AQI
35AQI
33AQI
37AQI
36AQI
38AQI
39AQI
43AQI
45AQI
48AQI
49AQI
50AQI
47AQI
58AQI
56AQI
55AQI
52AQI
47AQI
50AQI
55AQI
52AQI
45AQI
38AQI
37AQI
32AQI
32AQI
29AQI
29AQI
38AQI
40AQI
37AQI
31AQI
32AQI
30AQI
36AQI
35AQI
36AQI
46AQI
47AQI
35AQI
34AQI
30AQI
30AQI
29AQI
30AQI
31AQI
45AQI
36AQI
30AQI
34AQI
37AQI
32AQI
39AQI
49AQI
57AQI
50AQI
44AQI
42AQI
54AQI
50AQI
48AQI
19AQI
28AQI
44AQI
46AQI
35AQI
47AQI
No. of days
202539AQI
Highest AQI recorded in
October47AQI
Lowest AQI recorded in
May19AQI
Most & Least Polluted Years Over the Last 1 Years
Atsugi's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .