Kashima, Ibaraki, 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
Kashima, Ibaraki, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kashima, Ibaraki, Japan
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
AQI
AQI
46AQI
28AQI
In the last 24 hours,
Kashima's AQI reached its highest point of 46 at 2 PM during the Night, while the lowest point, 28, was recorded at 12 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kashima, Ibaraki, Japan
26°C23/29°C
26°C24/28°C
27°C25/29°C
26°C25/29°C
27°C25/30°C
27°C25/30°C
25°C21/28°C
22°C21/23°C
22°C21/23°C
25°C22/27°C
25°C23/27°C
26°C25/26°C
25°C24/26°C
27°C25/29°C
26°C24/29°C
26°C24/29°C
27°C24/30°C
27°C25/31°C
27°C24/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
28°C25/32°C
28°C25/31°C
27°C25/30°C
26°C24/29°C
25°C24/27°C
25°C23/26°C
24°C23/26°C
--°C/°C
--°C/°C
46AQI
41AQI
46AQI
41AQI
2025 Days Vs Air Quality
Kashima, Ibaraki, Japan
93%
198
7%
15
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 214 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
Kashima, Ibaraki, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
29AQI
27AQI
26AQI
30AQI
55AQI
29AQI
35AQI
27AQI
28AQI
28AQI
26AQI
28AQI
32AQI
39AQI
32AQI
31AQI
32AQI
37AQI
36AQI
39AQI
36AQI
35AQI
34AQI
34AQI
31AQI
30AQI
35AQI
29AQI
30AQI
28AQI
33AQI
30AQI
32AQI
30AQI
29AQI
28AQI
28AQI
29AQI
29AQI
29AQI
30AQI
32AQI
36AQI
30AQI
34AQI
35AQI
37AQI
30AQI
30AQI
30AQI
30AQI
31AQI
31AQI
34AQI
33AQI
36AQI
39AQI
45AQI
45AQI
57AQI
37AQI
41AQI
30AQI
29AQI
32AQI
32AQI
33AQI
35AQI
37AQI
38AQI
44AQI
33AQI
31AQI
22AQI
19AQI
22AQI
18AQI
23AQI
36AQI
48AQI
50AQI
46AQI
64AQI
72AQI
68AQI
49AQI
40AQI
36AQI
34AQI
28AQI
24AQI
22AQI
22AQI
23AQI
25AQI
30AQI
36AQI
29AQI
46AQI
42AQI
36AQI
29AQI
40AQI
28AQI
28AQI
41AQI
50AQI
59AQI
49AQI
45AQI
45AQI
29AQI
35AQI
42AQI
46AQI
49AQI
45AQI
35AQI
45AQI
34AQI
35AQI
35AQI
39AQI
32AQI
27AQI
25AQI
30AQI
29AQI
23AQI
32AQI
22AQI
38AQI
31AQI
40AQI
42AQI
28AQI
47AQI
40AQI
64AQI
49AQI
52AQI
45AQI
43AQI
30AQI
29AQI
28AQI
27AQI
29AQI
27AQI
22AQI
23AQI
30AQI
33AQI
31AQI
40AQI
46AQI
48AQI
62AQI
43AQI
36AQI
35AQI
43AQI
38AQI
34AQI
39AQI
34AQI
45AQI
41AQI
42AQI
34AQI
29AQI
27AQI
28AQI
26AQI
25AQI
26AQI
34AQI
32AQI
36AQI
41AQI
44AQI
45AQI
41AQI
36AQI
54AQI
70AQI
79AQI
77AQI
68AQI
55AQI
48AQI
47AQI
48AQI
40AQI
40AQI
37AQI
42AQI
37AQI
33AQI
34AQI
38AQI
34AQI
38AQI
37AQI
37AQI
36AQI
35AQI
33AQI
35AQI
37AQI
36AQI
35AQI
32AQI
32AQI
39AQI
37AQI
35AQI
36AQI
44AQI
35AQI
No. of days
202536AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
February32AQI
202436AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
August29AQI
202336AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
August27AQI
202236AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
September30AQI
202136AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
July32AQI
202032AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Kashima's annual 2025 AQI (36) shows an average percentage change of 4.08% (worsened AQI) compared to previous years: 2020 (32), 2021 (36), 2022 (36), 2023 (36), 2024 (36).