Sumida City, Tokyo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Sumida City, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Sumida City, Tokyo, Japan
4 AM30th Jul 2026
6 PM
3 AM31st Jul 2026
69AQI
12AQI
60AQI
49AQI
In the last 24 hours,
Sumida City's AQI reached its highest point of 69 at 6 PM during the Day, while the lowest point, 12, was recorded at 8 AM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Sumida City, Tokyo, Japan
22°C21/24°C
23°C21/25°C
23°C21/25°C
24°C22/26°C
23°C22/24°C
24°C21/29°C
25°C22/29°C
26°C23/29°C
26°C24/30°C
26°C24/29°C
26°C25/27°C
27°C25/29°C
27°C25/31°C
28°C26/31°C
29°C27/33°C
28°C26/30°C
27°C25/30°C
27°C25/30°C
29°C26/33°C
30°C27/33°C
30°C27/33°C
31°C28/36°C
29°C27/32°C
29°C24/33°C
27°C25/31°C
26°C24/29°C
26°C24/29°C
29°C25/34°C
30°C28/34°C
30°C28/34°C
43AQI
36AQI
43AQI
38AQI
2026 Days Vs Air Quality
Sumida City, Tokyo, Japan
83%
175
17%
37
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 212 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
Sumida City, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
23AQI (US)
18AQI (US)
30AQI (US)
53AQI (US)
19AQI (US)
31AQI (US)
42AQI (US)
19AQI (US)
46AQI (US)
36AQI (US)
20AQI (US)
38AQI (US)
15AQI (US)
29AQI (US)
58AQI (US)
55AQI (US)
35AQI (US)
47AQI (US)
47AQI (US)
13AQI (US)
24AQI (US)
34AQI (US)
35AQI (US)
42AQI (US)
20AQI (US)
43AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
37AQI (US)
33AQI (US)
46AQI (US)
25AQI (US)
33AQI (US)
62AQI (US)
59AQI (US)
12AQI (US)
11AQI (US)
34AQI (US)
39AQI (US)
52AQI (US)
26AQI (US)
47AQI (US)
65AQI (US)
63AQI (US)
46AQI (US)
18AQI (US)
40AQI (US)
15AQI (US)
32AQI (US)
45AQI (US)
49AQI (US)
43AQI (US)
45AQI (US)
34AQI (US)
11AQI (US)
27AQI (US)
25AQI (US)
19AQI (US)
59AQI (US)
42AQI (US)
48AQI (US)
44AQI (US)
49AQI (US)
31AQI (US)
17AQI (US)
41AQI (US)
56AQI (US)
55AQI (US)
63AQI (US)
36AQI (US)
45AQI (US)
56AQI (US)
47AQI (US)
47AQI (US)
43AQI (US)
39AQI (US)
31AQI (US)
56AQI (US)
47AQI (US)
49AQI (US)
47AQI (US)
50AQI (US)
26AQI (US)
25AQI (US)
50AQI (US)
51AQI (US)
55AQI (US)
22AQI (US)
19AQI (US)
32AQI (US)
45AQI (US)
45AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
46AQI (US)
53AQI (US)
29AQI (US)
43AQI (US)
39AQI (US)
36AQI (US)
25AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
45AQI (US)
38AQI (US)
31AQI (US)
44AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
39AQI (US)
35AQI (US)
47AQI (US)
49AQI (US)
51AQI (US)
33AQI (US)
18AQI (US)
28AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
31AQI (US)
34AQI (US)
86AQI (US)
69AQI (US)
54AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
59AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
26AQI (US)
40AQI (US)
14AQI (US)
15AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
40AQI (US)
45AQI (US)
11AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
41AQI (US)
68AQI (US)
33AQI (US)
52AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
54AQI (US)
52AQI (US)
45AQI (US)
70AQI (US)
59AQI (US)
24AQI (US)
15AQI (US)
36AQI (US)
53AQI (US)
80AQI (US)
78AQI (US)
46AQI (US)
38AQI (US)
23AQI (US)
24AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
54AQI (US)
32AQI (US)
37AQI (US)
43AQI (US)
36AQI (US)
40AQI (US)
23AQI (US)
40AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Sumida City's annual 2026 AQI (US) (36) shows an average percentage change of -18.1% (improved AQI (US)) compared to previous years: 2025 (44).