Chuo, Konosu, Saitama, 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
Chuo, Konosu, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (16th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Jul - 16th Jul 2026
Chuo, Konosu, Saitama, Japan
4 AM15th Jul 2026
7 PM
3 AM16th Jul 2026
36AQI
20AQI
30AQI
24AQI
In the last 24 hours,
Chuo's AQI reached its highest point of 36 at 8 AM during the Day, while the lowest point, 20, was recorded at 3 PM during the Day between 15th Jul and 16th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Chuo, Konosu, Saitama, Japan
25°C21/29°C
24°C22/28°C
26°C22/32°C
21°C21/21°C
24°C21/29°C
23°C21/27°C
22°C20/25°C
23°C20/28°C
20°C19/21°C
21°C19/24°C
23°C21/26°C
22°C21/23°C
24°C21/29°C
26°C22/29°C
26°C23/29°C
22°C21/24°C
23°C21/26°C
24°C22/26°C
24°C22/27°C
22°C21/23°C
25°C20/30°C
27°C22/31°C
28°C24/34°C
29°C25/35°C
29°C25/34°C
27°C25/30°C
28°C26/31°C
31°C25/37°C
32°C28/38°C
31°C27/37°C
28AQI
23AQI
27AQI
25AQI
2026 Days Vs Air Quality
Chuo, Konosu, Saitama, Japan
85%
168
15%
29
Total number of days with different AQI categories in last 197 days in 2026 (168 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 197 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
Chuo, Konosu, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
35AQI (US)
24AQI (US)
34AQI (US)
31AQI (US)
17AQI (US)
41AQI (US)
36AQI (US)
14AQI (US)
35AQI (US)
13AQI (US)
27AQI (US)
43AQI (US)
48AQI (US)
26AQI (US)
52AQI (US)
32AQI (US)
12AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
43AQI (US)
25AQI (US)
38AQI (US)
18AQI (US)
20AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
43AQI (US)
29AQI (US)
40AQI (US)
53AQI (US)
44AQI (US)
12AQI (US)
13AQI (US)
35AQI (US)
37AQI (US)
47AQI (US)
21AQI (US)
41AQI (US)
61AQI (US)
68AQI (US)
42AQI (US)
20AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
45AQI (US)
39AQI (US)
9AQI (US)
27AQI (US)
40AQI (US)
36AQI (US)
66AQI (US)
42AQI (US)
55AQI (US)
57AQI (US)
51AQI (US)
46AQI (US)
36AQI (US)
49AQI (US)
58AQI (US)
58AQI (US)
65AQI (US)
36AQI (US)
37AQI (US)
14AQI (US)
29AQI (US)
51AQI (US)
59AQI (US)
40AQI (US)
33AQI (US)
49AQI (US)
53AQI (US)
54AQI (US)
52AQI (US)
63AQI (US)
27AQI (US)
22AQI (US)
49AQI (US)
58AQI (US)
59AQI (US)
39AQI (US)
19AQI (US)
21AQI (US)
47AQI (US)
48AQI (US)
29AQI (US)
23AQI (US)
45AQI (US)
25AQI (US)
34AQI (US)
49AQI (US)
39AQI (US)
32AQI (US)
32AQI (US)
41AQI (US)
40AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
47AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
51AQI (US)
48AQI (US)
42AQI (US)
39AQI (US)
39AQI (US)
49AQI (US)
51AQI (US)
44AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
36AQI (US)
85AQI (US)
68AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
60AQI (US)
59AQI (US)
53AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
31AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
17AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
15AQI (US)
38AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
47AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
27AQI (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
September36AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chuo's annual 2026 AQI (US) (35) shows an average percentage change of -14.1% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (40), 2022 (40), 2023 (43), 2024 (41), 2025 (43).