Tawarada, Kimitsu, Chiba, 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
Tawarada, Kimitsu, Chiba, 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 49 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
Tawarada, Kimitsu, Chiba, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
56AQI
44AQI
60AQI
45AQI
In the last 24 hours,
Tawarada's AQI reached its highest point of 60 at 7 PM during the Night, while the lowest point, 44, was recorded at 9 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tawarada, Kimitsu, Chiba, Japan
27°C25/29°C
27°C25/29°C
27°C23/29°C
23°C22/26°C
24°C21/27°C
25°C23/28°C
25°C24/28°C
26°C25/27°C
26°C25/26°C
26°C25/28°C
26°C24/28°C
26°C25/29°C
27°C25/29°C
27°C26/29°C
27°C26/29°C
27°C25/29°C
27°C25/30°C
28°C26/30°C
28°C26/30°C
27°C26/29°C
27°C25/30°C
27°C24/32°C
28°C24/32°C
27°C24/31°C
27°C25/29°C
28°C25/31°C
28°C26/33°C
28°C27/30°C
29°C27/30°C
29°C27/32°C
--°C/°C
44AQI
35AQI
44AQI
37AQI
2025 Days Vs Air Quality
Tawarada, Kimitsu, Chiba, Japan
91%
198
9%
19
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 219 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
Tawarada, Kimitsu, Chiba, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
33AQI
26AQI
31AQI
28AQI
52AQI
32AQI
39AQI
29AQI
29AQI
30AQI
34AQI
29AQI
37AQI
39AQI
29AQI
32AQI
29AQI
59AQI
37AQI
47AQI
39AQI
47AQI
47AQI
39AQI
41AQI
37AQI
38AQI
34AQI
38AQI
33AQI
40AQI
34AQI
49AQI
37AQI
40AQI
32AQI
32AQI
30AQI
31AQI
31AQI
33AQI
33AQI
32AQI
29AQI
30AQI
36AQI
36AQI
34AQI
31AQI
31AQI
29AQI
32AQI
33AQI
32AQI
36AQI
37AQI
37AQI
47AQI
48AQI
59AQI
42AQI
41AQI
32AQI
34AQI
32AQI
32AQI
35AQI
35AQI
38AQI
46AQI
40AQI
40AQI
44AQI
32AQI
27AQI
25AQI
19AQI
28AQI
38AQI
42AQI
49AQI
51AQI
62AQI
79AQI
65AQI
55AQI
43AQI
46AQI
38AQI
33AQI
24AQI
28AQI
26AQI
26AQI
25AQI
28AQI
32AQI
29AQI
41AQI
38AQI
35AQI
27AQI
38AQI
28AQI
36AQI
39AQI
46AQI
54AQI
36AQI
42AQI
36AQI
30AQI
35AQI
29AQI
38AQI
39AQI
36AQI
32AQI
36AQI
34AQI
31AQI
28AQI
39AQI
32AQI
31AQI
27AQI
25AQI
29AQI
25AQI
32AQI
28AQI
34AQI
34AQI
33AQI
31AQI
25AQI
37AQI
38AQI
55AQI
34AQI
34AQI
36AQI
37AQI
29AQI
28AQI
28AQI
26AQI
28AQI
22AQI
18AQI
19AQI
26AQI
27AQI
28AQI
32AQI
40AQI
42AQI
48AQI
36AQI
27AQI
23AQI
35AQI
32AQI
36AQI
37AQI
31AQI
40AQI
37AQI
35AQI
33AQI
30AQI
31AQI
30AQI
26AQI
22AQI
21AQI
28AQI
28AQI
28AQI
31AQI
30AQI
38AQI
42AQI
37AQI
44AQI
60AQI
69AQI
69AQI
69AQI
58AQI
54AQI
57AQI
52AQI
48AQI
46AQI
45AQI
44AQI
40AQI
36AQI
34AQI
33AQI
31AQI
29AQI
30AQI
25AQI
28AQI
23AQI
25AQI
28AQI
30AQI
31AQI
33AQI
41AQI
43AQI
62AQI
49AQI
36AQI
34AQI
42AQI
34AQI
31AQI
31AQI
41AQI
46AQI
No. of days
202536AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May31AQI
202438AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
December33AQI
202341AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August32AQI
202239AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
August20AQI
202137AQI
Highest AQI recorded in
May41AQI
Lowest AQI recorded in
February31AQI
202035AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September26AQI
Most & Least Polluted Years Over the Last 6 Years
Tawarada's annual 2025 AQI (36) shows an average percentage change of -4.7% (improved AQI) compared to previous years: 2020 (35), 2021 (37), 2022 (39), 2023 (41), 2024 (38).