Takakura, Iruma, 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
Takakura, Iruma, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Takakura, Iruma, Saitama, Japan
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
93AQI
43AQI
74AQI
42AQI
In the last 24 hours,
Takakura's AQI reached its highest point of 93 at 5 PM during the Day, while the lowest point, 42, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Takakura, Iruma, Saitama, Japan
31°C27/36°C
31°C28/35°C
30°C28/35°C
30°C27/35°C
29°C24/35°C
23°C23/24°C
25°C21/29°C
27°C24/31°C
26°C25/29°C
28°C26/32°C
28°C24/32°C
29°C26/33°C
28°C24/33°C
29°C25/34°C
30°C26/35°C
31°C27/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/38°C
32°C28/37°C
32°C28/37°C
32°C27/38°C
31°C27/36°C
29°C25/35°C
28°C25/31°C
31°C26/37°C
32°C28/37°C
33°C28/39°C
--°C/°C
49AQI
44AQI
46AQI
43AQI
2025 Days Vs Air Quality
Takakura, Iruma, Saitama, Japan
87%
187
13%
29
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 217 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
Takakura, Iruma, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
34AQI
27AQI
26AQI
33AQI
50AQI
28AQI
34AQI
29AQI
29AQI
28AQI
36AQI
29AQI
34AQI
34AQI
30AQI
29AQI
32AQI
43AQI
36AQI
42AQI
37AQI
47AQI
51AQI
38AQI
38AQI
32AQI
40AQI
30AQI
34AQI
30AQI
46AQI
48AQI
46AQI
37AQI
36AQI
29AQI
30AQI
29AQI
29AQI
28AQI
29AQI
40AQI
38AQI
34AQI
34AQI
43AQI
41AQI
34AQI
33AQI
29AQI
30AQI
30AQI
32AQI
31AQI
34AQI
39AQI
40AQI
51AQI
54AQI
59AQI
40AQI
39AQI
29AQI
35AQI
32AQI
40AQI
39AQI
38AQI
42AQI
47AQI
49AQI
44AQI
42AQI
27AQI
23AQI
26AQI
19AQI
26AQI
39AQI
47AQI
56AQI
59AQI
74AQI
80AQI
74AQI
56AQI
37AQI
39AQI
32AQI
31AQI
21AQI
23AQI
21AQI
29AQI
22AQI
31AQI
38AQI
29AQI
46AQI
43AQI
43AQI
35AQI
37AQI
30AQI
30AQI
46AQI
56AQI
66AQI
62AQI
46AQI
52AQI
32AQI
39AQI
42AQI
48AQI
50AQI
53AQI
38AQI
50AQI
42AQI
34AQI
30AQI
39AQI
34AQI
32AQI
25AQI
32AQI
32AQI
26AQI
24AQI
25AQI
35AQI
39AQI
39AQI
46AQI
29AQI
45AQI
46AQI
61AQI
64AQI
52AQI
51AQI
48AQI
34AQI
32AQI
29AQI
28AQI
36AQI
29AQI
21AQI
24AQI
31AQI
32AQI
28AQI
40AQI
45AQI
51AQI
58AQI
52AQI
40AQI
32AQI
43AQI
47AQI
37AQI
31AQI
37AQI
48AQI
45AQI
49AQI
48AQI
38AQI
29AQI
30AQI
28AQI
24AQI
24AQI
29AQI
30AQI
36AQI
40AQI
43AQI
45AQI
48AQI
47AQI
50AQI
54AQI
72AQI
76AQI
77AQI
63AQI
50AQI
54AQI
52AQI
42AQI
40AQI
42AQI
41AQI
38AQI
34AQI
34AQI
37AQI
39AQI
44AQI
44AQI
42AQI
41AQI
39AQI
44AQI
44AQI
35AQI
36AQI
35AQI
42AQI
47AQI
49AQI
35AQI
36AQI
43AQI
40AQI
37AQI
38AQI
47AQI
43AQI
No. of days
202539AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January35AQI
202438AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
February25AQI
202338AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
November30AQI
202245AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
January38AQI
202142AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
April37AQI
202041AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 6 Years
Takakura's annual 2025 AQI (39) shows an average percentage change of -2.9% (improved AQI) compared to previous years: 2020 (41), 2021 (42), 2022 (45), 2023 (38), 2024 (38).