2 chome, Nagoya, Aichi, 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
2 chome, Nagoya, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
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: 21st Aug - 22nd Aug 2025
2 chome, Nagoya, Aichi, Japan
5 AM21st Aug 2025
6 PM
4 AM22nd Aug 2025
AQI
AQI
64AQI
46AQI
In the last 24 hours,
2 chome's AQI reached its highest point of 64 at 2 PM during the Night, while the lowest point, 46, was recorded at 3 AM during the Night between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
2 chome, Nagoya, Aichi, Japan
30°C26/34°C
30°C26/35°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
30°C26/34°C
31°C27/37°C
31°C27/36°C
31°C27/35°C
32°C27/38°C
32°C27/38°C
32°C28/37°C
31°C28/36°C
32°C28/36°C
32°C29/36°C
28°C26/32°C
29°C25/34°C
29°C25/33°C
25°C24/25°C
26°C25/28°C
25°C24/25°C
27°C25/30°C
28°C25/32°C
30°C26/35°C
29°C26/34°C
30°C26/35°C
31°C26/36°C
30°C26/35°C
31°C26/36°C
--°C/°C
--°C/°C
48AQI
38AQI
42AQI
39AQI
2025 Days Vs Air Quality
2 chome, Nagoya, Aichi, Japan
82%
69
18%
15
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 233 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
2 chome, Nagoya, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
25AQI
18AQI
24AQI
32AQI
23AQI
29AQI
28AQI
33AQI
45AQI
48AQI
38AQI
29AQI
28AQI
30AQI
35AQI
26AQI
25AQI
34AQI
30AQI
35AQI
40AQI
43AQI
33AQI
24AQI
22AQI
21AQI
22AQI
20AQI
26AQI
24AQI
30AQI
41AQI
50AQI
70AQI
64AQI
65AQI
73AQI
65AQI
66AQI
70AQI
83AQI
66AQI
57AQI
55AQI
54AQI
46AQI
50AQI
49AQI
44AQI
41AQI
39AQI
37AQI
37AQI
34AQI
36AQI
34AQI
29AQI
26AQI
27AQI
29AQI
34AQI
36AQI
36AQI
42AQI
43AQI
48AQI
61AQI
52AQI
53AQI
48AQI
43AQI
49AQI
43AQI
40AQI
35AQI
35AQI
41AQI
39AQI
41AQI
41AQI
43AQI
49AQI
48AQI
24AQI
31AQI
48AQI
45AQI
No. of days
202540AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
2 chome's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .