Tokorozawa, Saitama, 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
Tokorozawa, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Tokorozawa, Saitama, Japan
4 AM5th Aug 2026
6 PM
3 AM6th Aug 2026
34AQI
24AQI
29AQI
21AQI
In the last 24 hours,
Tokorozawa's AQI reached its highest point of 34 at 1 PM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tokorozawa, Saitama, Japan
26°C22/31°C
27°C23/32°C
28°C24/33°C
28°C25/33°C
27°C25/30°C
27°C26/29°C
30°C26/34°C
31°C27/36°C
31°C27/37°C
29°C27/31°C
28°C26/32°C
29°C26/33°C
32°C28/37°C
33°C30/38°C
33°C29/38°C
33°C29/38°C
30°C28/35°C
30°C26/36°C
28°C26/33°C
27°C24/32°C
26°C24/31°C
29°C24/36°C
32°C27/36°C
31°C28/36°C
32°C28/37°C
31°C25/36°C
24°C24/26°C
26°C22/31°C
27°C23/32°C
29°C26/34°C
37AQI
31AQI
39AQI
31AQI
2026 Days Vs Air Quality
Tokorozawa, Saitama, Japan
85%
185
15%
33
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 218 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
Tokorozawa, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
37AQI (US)
15AQI (US)
29AQI (US)
32AQI (US)
20AQI (US)
35AQI (US)
31AQI (US)
18AQI (US)
33AQI (US)
16AQI (US)
31AQI (US)
48AQI (US)
47AQI (US)
30AQI (US)
45AQI (US)
44AQI (US)
18AQI (US)
25AQI (US)
39AQI (US)
37AQI (US)
38AQI (US)
12AQI (US)
22AQI (US)
10AQI (US)
18AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
46AQI (US)
30AQI (US)
38AQI (US)
47AQI (US)
40AQI (US)
12AQI (US)
15AQI (US)
35AQI (US)
40AQI (US)
58AQI (US)
30AQI (US)
45AQI (US)
42AQI (US)
62AQI (US)
45AQI (US)
20AQI (US)
33AQI (US)
30AQI (US)
22AQI (US)
48AQI (US)
42AQI (US)
43AQI (US)
37AQI (US)
34AQI (US)
9AQI (US)
29AQI (US)
32AQI (US)
15AQI (US)
82AQI (US)
46AQI (US)
57AQI (US)
59AQI (US)
53AQI (US)
49AQI (US)
46AQI (US)
53AQI (US)
58AQI (US)
59AQI (US)
71AQI (US)
43AQI (US)
34AQI (US)
16AQI (US)
31AQI (US)
55AQI (US)
59AQI (US)
34AQI (US)
30AQI (US)
52AQI (US)
50AQI (US)
53AQI (US)
56AQI (US)
60AQI (US)
30AQI (US)
18AQI (US)
50AQI (US)
55AQI (US)
57AQI (US)
28AQI (US)
16AQI (US)
27AQI (US)
45AQI (US)
44AQI (US)
36AQI (US)
28AQI (US)
41AQI (US)
22AQI (US)
31AQI (US)
48AQI (US)
46AQI (US)
27AQI (US)
37AQI (US)
48AQI (US)
44AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
47AQI (US)
37AQI (US)
32AQI (US)
46AQI (US)
52AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
39AQI (US)
48AQI (US)
51AQI (US)
39AQI (US)
27AQI (US)
22AQI (US)
35AQI (US)
34AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
35AQI (US)
42AQI (US)
45AQI (US)
35AQI (US)
43AQI (US)
87AQI (US)
69AQI (US)
54AQI (US)
50AQI (US)
62AQI (US)
60AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
8AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
18AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
37AQI (US)
15AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
29AQI (US)
47AQI (US)
52AQI (US)
65AQI (US)
54AQI (US)
45AQI (US)
40AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
52AQI (US)
55AQI (US)
44AQI (US)
15AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
29AQI (US)
36AQI (US)
47AQI (US)
38AQI (US)
43AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
June46AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
February24AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tokorozawa's annual 2026 AQI (US) (36) shows an average percentage change of -9.8% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (38), 2022 (39), 2023 (42), 2024 (41), 2025 (41).