Uwanodai, Fukayacho, 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
Uwanodai, Fukayacho, 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 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Uwanodai, Fukayacho, Saitama, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
AQI
AQI
54AQI
33AQI
In the last 24 hours,
Uwanodai's AQI reached its highest point of 54 at 7 PM during the Night, while the lowest point, 33, was recorded at 11 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uwanodai, Fukayacho, Saitama, Japan
32°C28/37°C
32°C27/37°C
29°C24/36°C
23°C22/23°C
24°C22/29°C
27°C23/32°C
26°C24/29°C
28°C26/33°C
29°C24/34°C
28°C26/32°C
29°C24/35°C
30°C26/35°C
31°C26/37°C
32°C27/38°C
33°C27/38°C
32°C26/38°C
32°C27/38°C
32°C26/38°C
32°C27/39°C
33°C27/38°C
33°C28/38°C
33°C28/39°C
31°C27/37°C
30°C26/36°C
28°C25/32°C
32°C26/39°C
32°C28/39°C
33°C28/39°C
34°C28/41°C
--°C/°C
--°C/°C
50AQI
46AQI
49AQI
45AQI
2025 Days Vs Air Quality
Uwanodai, Fukayacho, Saitama, Japan
82%
177
18%
40
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% 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
Uwanodai, Fukayacho, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
29AQI
26AQI
27AQI
32AQI
50AQI
31AQI
36AQI
29AQI
28AQI
26AQI
37AQI
30AQI
33AQI
35AQI
29AQI
29AQI
32AQI
43AQI
42AQI
43AQI
37AQI
47AQI
47AQI
38AQI
37AQI
38AQI
44AQI
35AQI
35AQI
32AQI
42AQI
50AQI
47AQI
39AQI
37AQI
30AQI
34AQI
31AQI
30AQI
30AQI
31AQI
40AQI
33AQI
34AQI
31AQI
40AQI
37AQI
33AQI
31AQI
32AQI
32AQI
32AQI
33AQI
33AQI
36AQI
39AQI
46AQI
53AQI
54AQI
55AQI
41AQI
38AQI
27AQI
35AQI
33AQI
44AQI
38AQI
40AQI
49AQI
53AQI
54AQI
43AQI
43AQI
26AQI
22AQI
28AQI
18AQI
27AQI
37AQI
48AQI
55AQI
64AQI
74AQI
75AQI
72AQI
58AQI
36AQI
40AQI
33AQI
34AQI
22AQI
25AQI
20AQI
32AQI
27AQI
33AQI
42AQI
28AQI
50AQI
43AQI
46AQI
33AQI
30AQI
27AQI
27AQI
47AQI
54AQI
68AQI
67AQI
45AQI
57AQI
38AQI
48AQI
46AQI
53AQI
52AQI
57AQI
39AQI
50AQI
46AQI
34AQI
33AQI
37AQI
36AQI
33AQI
27AQI
36AQI
35AQI
25AQI
22AQI
23AQI
36AQI
44AQI
45AQI
50AQI
32AQI
44AQI
44AQI
57AQI
65AQI
58AQI
52AQI
48AQI
33AQI
32AQI
32AQI
30AQI
37AQI
30AQI
24AQI
22AQI
35AQI
33AQI
28AQI
38AQI
46AQI
53AQI
64AQI
56AQI
44AQI
35AQI
43AQI
49AQI
44AQI
30AQI
41AQI
49AQI
43AQI
47AQI
49AQI
44AQI
37AQI
36AQI
37AQI
28AQI
29AQI
35AQI
36AQI
42AQI
48AQI
51AQI
47AQI
52AQI
50AQI
52AQI
57AQI
77AQI
79AQI
79AQI
63AQI
49AQI
52AQI
54AQI
41AQI
37AQI
41AQI
40AQI
39AQI
37AQI
40AQI
43AQI
46AQI
52AQI
52AQI
52AQI
51AQI
47AQI
50AQI
47AQI
37AQI
41AQI
36AQI
41AQI
45AQI
57AQI
50AQI
35AQI
36AQI
44AQI
41AQI
38AQI
41AQI
50AQI
46AQI
No. of days
202541AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
January35AQI
202439AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
December31AQI
202342AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August29AQI
202238AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
December29AQI
202142AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
December33AQI
202040AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
December29AQI
Most & Least Polluted Years Over the Last 6 Years
Uwanodai's annual 2025 AQI (41) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (40), 2021 (42), 2022 (38), 2023 (42), 2024 (39).