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
Tama, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th 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: 4th Aug - 5th Aug 2025
Tama, Tokyo, Japan
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
86AQI
43AQI
71AQI
42AQI
In the last 24 hours,
Tama's AQI reached its highest point of 86 at 1 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
Tama, Tokyo, Japan
30°C27/35°C
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
--°C/°C
49AQI
42AQI
48AQI
44AQI
2025 Days Vs Air Quality
Tama, Tokyo, Japan
95%
206
5%
10
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 217 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
Tama, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
29AQI
24AQI
27AQI
23AQI
38AQI
28AQI
32AQI
28AQI
26AQI
25AQI
26AQI
29AQI
26AQI
31AQI
23AQI
27AQI
26AQI
29AQI
28AQI
31AQI
33AQI
34AQI
36AQI
34AQI
33AQI
26AQI
30AQI
29AQI
28AQI
27AQI
26AQI
28AQI
28AQI
30AQI
26AQI
27AQI
27AQI
28AQI
28AQI
27AQI
29AQI
28AQI
31AQI
28AQI
28AQI
32AQI
33AQI
30AQI
30AQI
29AQI
30AQI
30AQI
31AQI
32AQI
33AQI
34AQI
37AQI
39AQI
50AQI
43AQI
37AQI
30AQI
27AQI
30AQI
32AQI
31AQI
35AQI
33AQI
33AQI
33AQI
38AQI
26AQI
23AQI
18AQI
17AQI
16AQI
15AQI
17AQI
23AQI
25AQI
26AQI
27AQI
46AQI
59AQI
56AQI
37AQI
30AQI
32AQI
29AQI
23AQI
21AQI
18AQI
19AQI
18AQI
15AQI
15AQI
19AQI
18AQI
22AQI
23AQI
21AQI
19AQI
22AQI
20AQI
20AQI
25AQI
29AQI
33AQI
26AQI
24AQI
22AQI
15AQI
16AQI
17AQI
19AQI
20AQI
19AQI
15AQI
19AQI
18AQI
17AQI
16AQI
23AQI
19AQI
18AQI
16AQI
18AQI
17AQI
14AQI
16AQI
16AQI
20AQI
19AQI
20AQI
21AQI
17AQI
23AQI
31AQI
50AQI
53AQI
39AQI
31AQI
27AQI
19AQI
20AQI
19AQI
16AQI
18AQI
15AQI
14AQI
15AQI
17AQI
18AQI
17AQI
22AQI
22AQI
29AQI
30AQI
25AQI
23AQI
21AQI
23AQI
23AQI
19AQI
20AQI
21AQI
29AQI
24AQI
27AQI
23AQI
19AQI
12AQI
13AQI
15AQI
16AQI
15AQI
21AQI
19AQI
21AQI
38AQI
40AQI
45AQI
44AQI
46AQI
51AQI
60AQI
77AQI
78AQI
78AQI
57AQI
49AQI
54AQI
50AQI
40AQI
39AQI
40AQI
41AQI
36AQI
32AQI
32AQI
36AQI
37AQI
43AQI
44AQI
39AQI
39AQI
34AQI
38AQI
42AQI
33AQI
35AQI
34AQI
42AQI
46AQI
50AQI
29AQI
30AQI
31AQI
20AQI
22AQI
21AQI
45AQI
43AQI
No. of days
202529AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
April20AQI
202435AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
December26AQI
202337AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
August27AQI
202233AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
August23AQI
202124AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
January12AQI
202018AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
September10AQI
Most & Least Polluted Years Over the Last 6 Years
Tama's annual 2025 AQI (29) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (18), 2021 (24), 2022 (33), 2023 (37), 2024 (35).