Nishiki, Kiyosu, 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
Nishiki, Kiyosu, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Nishiki, Kiyosu, Aichi, Japan
5 AM15th Aug 2026
6 PM
4 AM16th Aug 2026
29AQI
21AQI
44AQI
21AQI
In the last 24 hours,
Nishiki's AQI reached its highest point of 44 at 11 PM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nishiki, Kiyosu, Aichi, Japan
29°C27/31°C
30°C27/34°C
31°C27/36°C
33°C28/38°C
33°C29/39°C
33°C28/39°C
33°C28/38°C
33°C28/39°C
31°C28/36°C
31°C27/37°C
28°C25/32°C
29°C25/34°C
31°C27/37°C
31°C27/37°C
31°C27/37°C
32°C27/38°C
29°C27/32°C
28°C25/31°C
30°C25/35°C
30°C27/36°C
30°C27/35°C
30°C27/35°C
29°C26/34°C
29°C27/34°C
27°C24/32°C
27°C25/31°C
27°C25/31°C
28°C24/31°C
27°C24/30°C
27°C24/31°C
45AQI
36AQI
38AQI
35AQI
2026 Days Vs Air Quality
Nishiki, Kiyosu, Aichi, Japan
76%
174
24%
54
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2026, 76% of 228 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
Nishiki, Kiyosu, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
17AQI (US)
16AQI (US)
31AQI (US)
49AQI (US)
20AQI (US)
40AQI (US)
39AQI (US)
21AQI (US)
52AQI (US)
41AQI (US)
21AQI (US)
46AQI (US)
21AQI (US)
39AQI (US)
61AQI (US)
68AQI (US)
58AQI (US)
71AQI (US)
32AQI (US)
15AQI (US)
22AQI (US)
38AQI (US)
45AQI (US)
43AQI (US)
27AQI (US)
38AQI (US)
30AQI (US)
28AQI (US)
38AQI (US)
36AQI (US)
38AQI (US)
44AQI (US)
33AQI (US)
45AQI (US)
59AQI (US)
64AQI (US)
17AQI (US)
18AQI (US)
35AQI (US)
42AQI (US)
42AQI (US)
58AQI (US)
55AQI (US)
66AQI (US)
72AQI (US)
55AQI (US)
24AQI (US)
27AQI (US)
34AQI (US)
36AQI (US)
58AQI (US)
53AQI (US)
57AQI (US)
57AQI (US)
46AQI (US)
20AQI (US)
48AQI (US)
24AQI (US)
28AQI (US)
71AQI (US)
44AQI (US)
10AQI (US)
40AQI (US)
55AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
59AQI (US)
55AQI (US)
62AQI (US)
40AQI (US)
46AQI (US)
58AQI (US)
57AQI (US)
53AQI (US)
75AQI (US)
36AQI (US)
44AQI (US)
44AQI (US)
65AQI (US)
56AQI (US)
49AQI (US)
52AQI (US)
18AQI (US)
29AQI (US)
63AQI (US)
65AQI (US)
64AQI (US)
22AQI (US)
20AQI (US)
41AQI (US)
52AQI (US)
42AQI (US)
31AQI (US)
54AQI (US)
44AQI (US)
34AQI (US)
38AQI (US)
47AQI (US)
42AQI (US)
38AQI (US)
45AQI (US)
62AQI (US)
36AQI (US)
27AQI (US)
47AQI (US)
29AQI (US)
32AQI (US)
37AQI (US)
40AQI (US)
48AQI (US)
40AQI (US)
25AQI (US)
45AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
41AQI (US)
34AQI (US)
45AQI (US)
31AQI (US)
55AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
39AQI (US)
35AQI (US)
53AQI (US)
84AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
60AQI (US)
61AQI (US)
55AQI (US)
59AQI (US)
49AQI (US)
38AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
31AQI (US)
39AQI (US)
44AQI (US)
48AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
59AQI (US)
70AQI (US)
52AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
39AQI (US)
35AQI (US)
30AQI (US)
34AQI (US)
40AQI (US)
30AQI (US)
27AQI (US)
45AQI (US)
52AQI (US)
54AQI (US)
46AQI (US)
26AQI (US)
38AQI (US)
61AQI (US)
73AQI (US)
47AQI (US)
38AQI (US)
46AQI (US)
43AQI (US)
36AQI (US)
37AQI (US)
29AQI (US)
51AQI (US)
43AQI (US)
52AQI (US)
56AQI (US)
48AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
44AQI (US)
48AQI (US)
41AQI (US)
41AQI (US)
30AQI (US)
39AQI (US)
35AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
April57AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
December38AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202019AQI (US)
Highest AQI (US) recorded in
September19AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Nishiki's annual 2026 AQI (US) (39) shows an average percentage change of 32.6% (worsened AQI (US)) compared to previous years: 2020 (19), 2023 (37), 2024 (35), 2025 (36).