Toyooka, Hyogo, 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
Toyooka, Hyogo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Toyooka, Hyogo, Japan
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
AQI
AQI
56AQI
40AQI
In the last 24 hours,
Toyooka's AQI reached its highest point of 56 at 12 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Toyooka, Hyogo, Japan
26°C22/32°C
26°C22/32°C
26°C22/30°C
26°C23/31°C
27°C22/33°C
26°C22/32°C
24°C20/29°C
24°C20/29°C
26°C22/33°C
25°C22/30°C
26°C22/32°C
26°C23/31°C
24°C21/26°C
25°C22/30°C
26°C22/31°C
27°C22/32°C
27°C23/33°C
27°C23/33°C
27°C22/34°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
28°C23/34°C
27°C23/33°C
28°C23/34°C
28°C23/34°C
28°C24/33°C
26°C23/31°C
26°C22/31°C
--°C/°C
--°C/°C
51AQI
46AQI
51AQI
46AQI
2025 Days Vs Air Quality
Toyooka, Hyogo, Japan
72%
154
28%
60
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Toyooka, Hyogo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
37AQI
28AQI
30AQI
27AQI
36AQI
31AQI
29AQI
28AQI
25AQI
24AQI
28AQI
29AQI
42AQI
32AQI
34AQI
29AQI
29AQI
35AQI
35AQI
39AQI
46AQI
60AQI
51AQI
43AQI
37AQI
31AQI
31AQI
34AQI
42AQI
73AQI
58AQI
50AQI
47AQI
41AQI
39AQI
33AQI
34AQI
31AQI
29AQI
30AQI
29AQI
31AQI
29AQI
33AQI
28AQI
37AQI
37AQI
31AQI
31AQI
28AQI
27AQI
30AQI
29AQI
31AQI
32AQI
48AQI
47AQI
56AQI
51AQI
51AQI
41AQI
36AQI
29AQI
34AQI
34AQI
38AQI
38AQI
38AQI
34AQI
30AQI
48AQI
41AQI
34AQI
22AQI
28AQI
25AQI
31AQI
42AQI
53AQI
56AQI
72AQI
65AQI
79AQI
71AQI
69AQI
47AQI
44AQI
35AQI
37AQI
34AQI
30AQI
21AQI
27AQI
35AQI
45AQI
47AQI
53AQI
49AQI
58AQI
57AQI
54AQI
38AQI
51AQI
31AQI
47AQI
47AQI
60AQI
61AQI
49AQI
43AQI
46AQI
26AQI
28AQI
64AQI
54AQI
60AQI
50AQI
53AQI
61AQI
56AQI
44AQI
47AQI
39AQI
43AQI
28AQI
32AQI
29AQI
35AQI
34AQI
38AQI
48AQI
53AQI
58AQI
57AQI
52AQI
43AQI
52AQI
54AQI
67AQI
60AQI
42AQI
50AQI
39AQI
33AQI
30AQI
33AQI
32AQI
38AQI
37AQI
40AQI
47AQI
49AQI
31AQI
41AQI
39AQI
50AQI
52AQI
66AQI
55AQI
32AQI
46AQI
51AQI
48AQI
35AQI
30AQI
41AQI
34AQI
46AQI
49AQI
55AQI
57AQI
62AQI
41AQI
42AQI
45AQI
43AQI
54AQI
52AQI
51AQI
57AQI
67AQI
87AQI
78AQI
88AQI
74AQI
66AQI
60AQI
60AQI
77AQI
75AQI
60AQI
57AQI
54AQI
41AQI
49AQI
57AQI
36AQI
40AQI
37AQI
35AQI
35AQI
40AQI
45AQI
47AQI
40AQI
32AQI
30AQI
31AQI
40AQI
45AQI
45AQI
47AQI
42AQI
36AQI
36AQI
44AQI
46AQI
43AQI
47AQI
53AQI
45AQI
No. of days
202543AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
January36AQI
202435AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December29AQI
202338AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
August26AQI
202237AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
October30AQI
202136AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
September31AQI
202035AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
July24AQI
Most & Least Polluted Years Over the Last 6 Years
Toyooka's annual 2025 AQI (43) shows an average percentage change of 20.8% (worsened AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (37), 2023 (38), 2024 (35).