Tenjin, Konosu, 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
Tenjin, Konosu, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Tenjin, Konosu, Saitama, Japan
4 AM15th Aug 2026
6 PM
3 AM16th Aug 2026
27AQI
21AQI
25AQI
21AQI
In the last 24 hours,
Tenjin's AQI reached its highest point of 27 at 4 PM during the Day, while the lowest point, 21, was recorded at 12 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tenjin, Konosu, Saitama, Japan
27°C25/30°C
30°C26/34°C
33°C28/38°C
34°C29/39°C
34°C29/40°C
33°C28/39°C
29°C27/35°C
29°C25/36°C
28°C26/33°C
27°C24/32°C
26°C24/30°C
29°C23/37°C
31°C27/37°C
31°C27/36°C
32°C27/38°C
31°C24/37°C
24°C23/26°C
26°C22/31°C
27°C22/33°C
29°C26/34°C
31°C27/36°C
31°C27/36°C
29°C25/33°C
27°C24/32°C
24°C22/28°C
23°C22/25°C
25°C23/29°C
26°C23/29°C
26°C24/31°C
26°C23/30°C
33AQI
26AQI
33AQI
27AQI
2026 Days Vs Air Quality
Tenjin, Konosu, Saitama, Japan
86%
197
14%
31
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% 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
Tenjin, Konosu, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
37AQI (US)
24AQI (US)
35AQI (US)
31AQI (US)
17AQI (US)
41AQI (US)
37AQI (US)
13AQI (US)
34AQI (US)
13AQI (US)
28AQI (US)
42AQI (US)
48AQI (US)
30AQI (US)
52AQI (US)
34AQI (US)
11AQI (US)
20AQI (US)
30AQI (US)
30AQI (US)
43AQI (US)
24AQI (US)
39AQI (US)
18AQI (US)
20AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
42AQI (US)
28AQI (US)
41AQI (US)
53AQI (US)
44AQI (US)
14AQI (US)
13AQI (US)
32AQI (US)
38AQI (US)
47AQI (US)
21AQI (US)
40AQI (US)
61AQI (US)
68AQI (US)
43AQI (US)
20AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
46AQI (US)
44AQI (US)
43AQI (US)
45AQI (US)
38AQI (US)
9AQI (US)
26AQI (US)
42AQI (US)
35AQI (US)
66AQI (US)
42AQI (US)
59AQI (US)
59AQI (US)
52AQI (US)
47AQI (US)
43AQI (US)
52AQI (US)
58AQI (US)
60AQI (US)
66AQI (US)
39AQI (US)
37AQI (US)
11AQI (US)
28AQI (US)
55AQI (US)
62AQI (US)
42AQI (US)
33AQI (US)
48AQI (US)
54AQI (US)
54AQI (US)
52AQI (US)
63AQI (US)
27AQI (US)
22AQI (US)
49AQI (US)
58AQI (US)
59AQI (US)
39AQI (US)
18AQI (US)
21AQI (US)
47AQI (US)
47AQI (US)
28AQI (US)
22AQI (US)
46AQI (US)
23AQI (US)
32AQI (US)
48AQI (US)
39AQI (US)
31AQI (US)
32AQI (US)
40AQI (US)
40AQI (US)
35AQI (US)
36AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
48AQI (US)
35AQI (US)
32AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
49AQI (US)
51AQI (US)
45AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
36AQI (US)
86AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
62AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
15AQI (US)
18AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
15AQI (US)
37AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
36AQI (US)
46AQI (US)
23AQI (US)
17AQI (US)
31AQI (US)
46AQI (US)
63AQI (US)
49AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
23AQI (US)
14AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
47AQI (US)
37AQI (US)
42AQI (US)
24AQI (US)
31AQI (US)
26AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October55AQI (US)
Lowest AQI (US) recorded in
February36AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
April50AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202241AQI (US)
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
November51AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tenjin's annual 2026 AQI (US) (35) shows an average percentage change of -13.8% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (40), 2022 (41), 2023 (42), 2024 (40), 2025 (43).