Atago, Tama, Tokyo, 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
Atago, Tama, Tokyo, 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 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Atago, Tama, Tokyo, Japan
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
66AQI
51AQI
52AQI
46AQI
In the last 24 hours,
Atago's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 46, was recorded at 11 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Atago, Tama, Tokyo, Japan
30°C27/34°C
30°C27/34°C
30°C26/34°C
29°C24/34°C
24°C23/26°C
25°C21/29°C
26°C24/30°C
26°C25/29°C
27°C26/30°C
28°C24/31°C
28°C25/32°C
27°C24/32°C
28°C25/33°C
29°C26/34°C
30°C27/35°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C26/37°C
30°C26/36°C
29°C25/34°C
28°C25/31°C
31°C27/37°C
31°C27/37°C
32°C28/38°C
33°C28/39°C
--°C/°C
48AQI
48AQI
46AQI
43AQI
2025 Days Vs Air Quality
Atago, Tama, Tokyo, Japan
94%
205
6%
12
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Atago, Tama, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
26AQI
23AQI
26AQI
23AQI
28AQI
26AQI
28AQI
26AQI
24AQI
24AQI
25AQI
27AQI
25AQI
28AQI
23AQI
26AQI
26AQI
29AQI
27AQI
31AQI
30AQI
30AQI
35AQI
32AQI
32AQI
23AQI
29AQI
27AQI
26AQI
26AQI
28AQI
31AQI
26AQI
27AQI
22AQI
25AQI
28AQI
27AQI
28AQI
27AQI
28AQI
28AQI
31AQI
28AQI
27AQI
31AQI
33AQI
30AQI
29AQI
29AQI
30AQI
29AQI
31AQI
31AQI
32AQI
33AQI
36AQI
38AQI
45AQI
42AQI
33AQI
31AQI
28AQI
30AQI
32AQI
32AQI
35AQI
32AQI
32AQI
31AQI
38AQI
25AQI
22AQI
17AQI
16AQI
15AQI
14AQI
17AQI
23AQI
23AQI
26AQI
27AQI
47AQI
59AQI
56AQI
37AQI
30AQI
34AQI
27AQI
23AQI
20AQI
18AQI
19AQI
19AQI
14AQI
14AQI
17AQI
16AQI
21AQI
21AQI
21AQI
17AQI
22AQI
19AQI
19AQI
24AQI
27AQI
31AQI
25AQI
21AQI
20AQI
13AQI
14AQI
15AQI
18AQI
18AQI
17AQI
13AQI
17AQI
18AQI
16AQI
15AQI
21AQI
18AQI
17AQI
14AQI
17AQI
16AQI
14AQI
15AQI
15AQI
19AQI
18AQI
19AQI
20AQI
17AQI
21AQI
23AQI
46AQI
58AQI
46AQI
31AQI
28AQI
19AQI
18AQI
17AQI
16AQI
18AQI
15AQI
13AQI
15AQI
16AQI
16AQI
16AQI
21AQI
21AQI
24AQI
28AQI
24AQI
22AQI
20AQI
22AQI
22AQI
19AQI
19AQI
20AQI
27AQI
23AQI
26AQI
22AQI
19AQI
13AQI
13AQI
15AQI
15AQI
15AQI
22AQI
19AQI
21AQI
38AQI
41AQI
45AQI
45AQI
47AQI
51AQI
60AQI
77AQI
79AQI
79AQI
59AQI
48AQI
53AQI
50AQI
39AQI
38AQI
39AQI
40AQI
36AQI
33AQI
33AQI
37AQI
40AQI
45AQI
45AQI
41AQI
41AQI
36AQI
42AQI
44AQI
35AQI
36AQI
35AQI
42AQI
47AQI
62AQI
52AQI
27AQI
29AQI
31AQI
19AQI
21AQI
20AQI
46AQI
48AQI
No. of days
202528AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
April19AQI
202434AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
December25AQI
202338AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
August29AQI
202232AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August23AQI
202121AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
January11AQI
202014AQI
Highest AQI recorded in
August23AQI
Lowest AQI recorded in
April10AQI
Most & Least Polluted Years Over the Last 6 Years
Atago's annual 2025 AQI (28) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (14), 2021 (21), 2022 (32), 2023 (38), 2024 (34).