Higashi Murayama, 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
Higashi Murayama, 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 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Higashi Murayama, Tokyo, Japan
4 AM4th Aug 2025
6 PM
3 AM5th Aug 2025
95AQI
43AQI
76AQI
41AQI
In the last 24 hours,
Higashi Murayama's AQI reached its highest point of 95 at 5 PM during the Day, while the lowest point, 41, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Higashi Murayama, Tokyo, Japan
31°C28/36°C
31°C28/35°C
30°C28/35°C
30°C27/35°C
30°C24/36°C
24°C23/26°C
25°C22/29°C
27°C24/31°C
26°C25/30°C
28°C26/31°C
28°C25/32°C
29°C26/32°C
28°C25/32°C
29°C25/33°C
30°C26/35°C
31°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C29/37°C
32°C29/37°C
32°C27/38°C
31°C27/36°C
29°C26/35°C
28°C26/32°C
31°C27/37°C
32°C28/37°C
33°C29/39°C
--°C/°C
51AQI
46AQI
46AQI
43AQI
2025 Days Vs Air Quality
Higashi Murayama, Tokyo, Japan
94%
204
6%
12
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% 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
Higashi Murayama, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
26AQI
24AQI
26AQI
24AQI
29AQI
26AQI
28AQI
25AQI
25AQI
23AQI
26AQI
27AQI
26AQI
28AQI
23AQI
27AQI
26AQI
30AQI
27AQI
32AQI
31AQI
32AQI
37AQI
32AQI
33AQI
24AQI
30AQI
26AQI
28AQI
28AQI
28AQI
30AQI
27AQI
30AQI
29AQI
28AQI
28AQI
29AQI
29AQI
28AQI
30AQI
30AQI
34AQI
29AQI
32AQI
33AQI
34AQI
30AQI
29AQI
29AQI
31AQI
30AQI
32AQI
32AQI
33AQI
34AQI
38AQI
39AQI
45AQI
44AQI
34AQI
32AQI
27AQI
31AQI
32AQI
32AQI
36AQI
34AQI
34AQI
33AQI
37AQI
26AQI
22AQI
19AQI
16AQI
16AQI
14AQI
17AQI
24AQI
28AQI
32AQI
34AQI
54AQI
64AQI
61AQI
39AQI
31AQI
34AQI
27AQI
24AQI
20AQI
18AQI
19AQI
20AQI
14AQI
17AQI
19AQI
17AQI
23AQI
25AQI
23AQI
20AQI
22AQI
20AQI
20AQI
27AQI
34AQI
39AQI
29AQI
29AQI
24AQI
17AQI
19AQI
21AQI
24AQI
25AQI
24AQI
19AQI
22AQI
20AQI
18AQI
17AQI
25AQI
20AQI
19AQI
16AQI
18AQI
18AQI
15AQI
16AQI
16AQI
21AQI
23AQI
22AQI
26AQI
18AQI
26AQI
28AQI
46AQI
41AQI
34AQI
35AQI
30AQI
22AQI
21AQI
21AQI
19AQI
22AQI
17AQI
14AQI
16AQI
19AQI
18AQI
18AQI
26AQI
29AQI
32AQI
37AQI
31AQI
24AQI
21AQI
26AQI
27AQI
22AQI
21AQI
24AQI
35AQI
28AQI
29AQI
28AQI
21AQI
13AQI
15AQI
15AQI
15AQI
15AQI
23AQI
20AQI
23AQI
38AQI
43AQI
47AQI
47AQI
49AQI
53AQI
61AQI
78AQI
79AQI
81AQI
60AQI
50AQI
54AQI
52AQI
42AQI
40AQI
41AQI
41AQI
37AQI
34AQI
35AQI
38AQI
42AQI
47AQI
46AQI
43AQI
41AQI
38AQI
44AQI
43AQI
35AQI
36AQI
35AQI
43AQI
46AQI
53AQI
28AQI
31AQI
33AQI
22AQI
23AQI
24AQI
48AQI
44AQI
No. of days
202530AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
April22AQI
202432AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
December26AQI
202332AQI
Highest AQI recorded in
April41AQI
Lowest AQI recorded in
August21AQI
202232AQI
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
August19AQI
202123AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
February11AQI
202014AQI
Highest AQI recorded in
August23AQI
Lowest AQI recorded in
May10AQI
Most & Least Polluted Years Over the Last 6 Years
Higashi Murayama's annual 2025 AQI (30) shows an average percentage change of 24.4% (worsened AQI) compared to previous years: 2020 (14), 2021 (23), 2022 (32), 2023 (32), 2024 (32).