Shishibone, Ichikawa, Chiba, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Shishibone, Ichikawa, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Shishibone, Ichikawa, Chiba, Japan
98%
178
2%
3
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 182 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
Shishibone, Ichikawa, Chiba, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
28AQI
24AQI
26AQI
25AQI
30AQI
27AQI
26AQI
25AQI
25AQI
23AQI
24AQI
28AQI
24AQI
30AQI
25AQI
30AQI
26AQI
34AQI
28AQI
34AQI
32AQI
32AQI
35AQI
33AQI
32AQI
26AQI
28AQI
27AQI
26AQI
27AQI
27AQI
28AQI
32AQI
30AQI
30AQI
26AQI
27AQI
28AQI
29AQI
25AQI
30AQI
27AQI
31AQI
27AQI
30AQI
31AQI
32AQI
31AQI
30AQI
30AQI
29AQI
31AQI
32AQI
33AQI
32AQI
33AQI
36AQI
39AQI
42AQI
45AQI
35AQI
35AQI
24AQI
31AQI
31AQI
31AQI
34AQI
33AQI
29AQI
31AQI
30AQI
24AQI
20AQI
18AQI
16AQI
15AQI
14AQI
15AQI
23AQI
29AQI
32AQI
32AQI
52AQI
68AQI
61AQI
43AQI
33AQI
39AQI
30AQI
26AQI
21AQI
18AQI
19AQI
19AQI
17AQI
18AQI
23AQI
17AQI
26AQI
22AQI
23AQI
19AQI
24AQI
22AQI
21AQI
28AQI
31AQI
35AQI
30AQI
27AQI
25AQI
18AQI
21AQI
23AQI
25AQI
25AQI
23AQI
19AQI
24AQI
22AQI
20AQI
17AQI
20AQI
18AQI
17AQI
15AQI
16AQI
17AQI
15AQI
17AQI
16AQI
17AQI
17AQI
19AQI
20AQI
19AQI
22AQI
21AQI
34AQI
26AQI
26AQI
20AQI
20AQI
16AQI
18AQI
16AQI
15AQI
16AQI
16AQI
13AQI
14AQI
16AQI
16AQI
19AQI
20AQI
23AQI
23AQI
26AQI
21AQI
22AQI
22AQI
23AQI
23AQI
20AQI
23AQI
22AQI
32AQI
28AQI
27AQI
24AQI
20AQI
10AQI
12AQI
14AQI
15AQI
16AQI
19AQI
17AQI
20AQI
32AQI
28AQI
30AQI
32AQI
23AQI
19AQI
21AQI
No. of days
202525AQI
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
May19AQI
202430AQI
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
August23AQI
202330AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
August17AQI
202230AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
August21AQI
202122AQI
Highest AQI recorded in
May39AQI
Lowest AQI recorded in
February12AQI
202015AQI
Highest AQI recorded in
March21AQI
Lowest AQI recorded in
April11AQI
Most & Least Polluted Years Over the Last 6 Years
Shishibone's annual 2025 AQI (25) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (15), 2021 (22), 2022 (30), 2023 (30), 2024 (30).
