Kamihonga, Matsudo, 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
Kamihonga, Matsudo, Chiba, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Kamihonga, Matsudo, Chiba, Japan
92%
194
8%
18
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 213 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
Kamihonga, Matsudo, Chiba, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
29AQI
24AQI
27AQI
34AQI
49AQI
29AQI
33AQI
29AQI
27AQI
27AQI
38AQI
28AQI
42AQI
35AQI
33AQI
30AQI
33AQI
48AQI
42AQI
44AQI
39AQI
51AQI
44AQI
39AQI
34AQI
40AQI
40AQI
31AQI
32AQI
27AQI
39AQI
30AQI
38AQI
29AQI
31AQI
25AQI
28AQI
26AQI
28AQI
25AQI
29AQI
35AQI
33AQI
30AQI
28AQI
37AQI
33AQI
32AQI
28AQI
28AQI
28AQI
29AQI
30AQI
31AQI
31AQI
36AQI
37AQI
54AQI
47AQI
59AQI
37AQI
37AQI
24AQI
32AQI
29AQI
33AQI
33AQI
33AQI
43AQI
45AQI
41AQI
38AQI
34AQI
25AQI
20AQI
23AQI
17AQI
24AQI
41AQI
51AQI
52AQI
52AQI
65AQI
72AQI
68AQI
48AQI
37AQI
38AQI
30AQI
26AQI
21AQI
19AQI
19AQI
29AQI
24AQI
29AQI
38AQI
24AQI
46AQI
36AQI
37AQI
28AQI
39AQI
29AQI
31AQI
44AQI
50AQI
61AQI
50AQI
43AQI
44AQI
30AQI
41AQI
41AQI
46AQI
50AQI
46AQI
33AQI
43AQI
39AQI
30AQI
30AQI
35AQI
33AQI
25AQI
23AQI
27AQI
30AQI
23AQI
27AQI
22AQI
33AQI
32AQI
37AQI
40AQI
30AQI
44AQI
42AQI
62AQI
46AQI
40AQI
40AQI
36AQI
28AQI
28AQI
23AQI
23AQI
27AQI
24AQI
18AQI
23AQI
30AQI
33AQI
30AQI
38AQI
44AQI
46AQI
56AQI
43AQI
36AQI
31AQI
40AQI
40AQI
37AQI
38AQI
40AQI
50AQI
42AQI
43AQI
39AQI
32AQI
26AQI
28AQI
27AQI
23AQI
25AQI
30AQI
28AQI
34AQI
39AQI
41AQI
46AQI
44AQI
45AQI
51AQI
64AQI
73AQI
74AQI
73AQI
58AQI
48AQI
48AQI
49AQI
39AQI
40AQI
38AQI
42AQI
37AQI
33AQI
31AQI
36AQI
36AQI
36AQI
39AQI
34AQI
34AQI
32AQI
37AQI
32AQI
29AQI
31AQI
35AQI
32AQI
40AQI
37AQI
32AQI
36AQI
44AQI
No. of days
202536AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
February32AQI
202437AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
August28AQI
202340AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August30AQI
202237AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
September22AQI
202142AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
April37AQI
202041AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
September25AQI
Most & Least Polluted Years Over the Last 6 Years
Kamihonga's annual 2025 AQI (36) shows an average percentage change of -6.8% (improved AQI) compared to previous years: 2020 (41), 2021 (42), 2022 (37), 2023 (40), 2024 (37).
