Bijogi, Shimotoda, 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
Bijogi, Shimotoda, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Bijogi, Shimotoda, Saitama, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
AQI
AQI
59AQI
46AQI
In the last 24 hours,
Bijogi's AQI reached its highest point of 59 at 2 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bijogi, Shimotoda, Saitama, Japan
31°C28/35°C
31°C28/35°C
30°C24/36°C
24°C23/26°C
25°C22/29°C
27°C24/32°C
27°C25/30°C
28°C27/31°C
29°C26/31°C
29°C27/33°C
29°C26/33°C
29°C26/33°C
30°C27/35°C
31°C28/36°C
32°C29/36°C
32°C29/36°C
32°C29/37°C
32°C29/37°C
32°C29/37°C
32°C29/36°C
32°C29/37°C
32°C28/38°C
31°C28/36°C
29°C26/35°C
29°C27/32°C
31°C27/37°C
32°C28/37°C
33°C30/38°C
35°C30/39°C
--°C/°C
--°C/°C
48AQI
42AQI
47AQI
41AQI
2025 Days Vs Air Quality
Bijogi, Shimotoda, Saitama, Japan
86%
186
14%
31
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% 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
Bijogi, Shimotoda, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
37AQI
27AQI
29AQI
37AQI
54AQI
32AQI
36AQI
32AQI
30AQI
29AQI
43AQI
31AQI
46AQI
39AQI
36AQI
33AQI
36AQI
50AQI
45AQI
47AQI
44AQI
52AQI
49AQI
42AQI
37AQI
39AQI
45AQI
32AQI
36AQI
30AQI
46AQI
37AQI
45AQI
32AQI
33AQI
27AQI
30AQI
29AQI
29AQI
26AQI
31AQI
44AQI
38AQI
35AQI
33AQI
43AQI
38AQI
34AQI
31AQI
29AQI
29AQI
30AQI
30AQI
31AQI
34AQI
38AQI
41AQI
57AQI
55AQI
63AQI
39AQI
42AQI
28AQI
36AQI
33AQI
40AQI
36AQI
39AQI
41AQI
53AQI
47AQI
45AQI
42AQI
30AQI
24AQI
28AQI
19AQI
28AQI
41AQI
53AQI
58AQI
58AQI
73AQI
77AQI
72AQI
51AQI
38AQI
38AQI
33AQI
29AQI
22AQI
24AQI
26AQI
31AQI
26AQI
33AQI
40AQI
32AQI
49AQI
44AQI
44AQI
37AQI
41AQI
32AQI
33AQI
46AQI
53AQI
65AQI
52AQI
50AQI
48AQI
32AQI
47AQI
48AQI
52AQI
54AQI
49AQI
37AQI
49AQI
41AQI
37AQI
32AQI
40AQI
34AQI
32AQI
26AQI
33AQI
32AQI
24AQI
25AQI
26AQI
34AQI
38AQI
39AQI
45AQI
30AQI
47AQI
46AQI
65AQI
59AQI
46AQI
48AQI
46AQI
34AQI
33AQI
27AQI
27AQI
34AQI
29AQI
19AQI
27AQI
32AQI
38AQI
29AQI
41AQI
45AQI
50AQI
58AQI
50AQI
39AQI
36AQI
44AQI
47AQI
38AQI
32AQI
38AQI
49AQI
44AQI
45AQI
44AQI
33AQI
25AQI
25AQI
23AQI
21AQI
22AQI
31AQI
31AQI
37AQI
41AQI
43AQI
47AQI
45AQI
47AQI
51AQI
61AQI
76AQI
77AQI
82AQI
63AQI
49AQI
52AQI
53AQI
40AQI
40AQI
40AQI
42AQI
37AQI
32AQI
33AQI
34AQI
37AQI
41AQI
42AQI
37AQI
39AQI
36AQI
41AQI
38AQI
33AQI
32AQI
33AQI
42AQI
45AQI
61AQI
51AQI
38AQI
35AQI
44AQI
41AQI
36AQI
37AQI
46AQI
46AQI
No. of days
202540AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
February35AQI
202439AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August33AQI
202343AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August32AQI
202240AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August30AQI
202139AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
August35AQI
202038AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 6 Years
Bijogi's annual 2025 AQI (40) shows an average percentage change of 0.2% (worsened AQI) compared to previous years: 2020 (38), 2021 (39), 2022 (40), 2023 (43), 2024 (39).