Tanigawa, Daitocho, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tanigawa, Daitocho, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Tanigawa, Daitocho, Osaka, Japan
5 AM19th Oct 2025
5 PM
4 AM20th Oct 2025
AQI
AQI
61AQI
12AQI
In the last 24 hours,
Tanigawa's AQI reached its highest point of 61 at 1 AM during the Night, while the lowest point, 12, was recorded at 10 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tanigawa, Daitocho, Osaka, Japan
26°C24/29°C
25°C22/28°C
23°C20/28°C
23°C21/25°C
24°C23/28°C
25°C22/28°C
26°C23/30°C
24°C21/29°C
24°C20/29°C
24°C21/27°C
24°C20/28°C
24°C20/27°C
23°C19/28°C
22°C21/24°C
22°C21/24°C
23°C21/26°C
23°C21/27°C
24°C20/29°C
25°C21/31°C
23°C20/26°C
21°C19/24°C
23°C21/27°C
24°C22/26°C
23°C21/26°C
24°C20/29°C
23°C21/27°C
24°C21/28°C
23°C20/27°C
23°C19/27°C
--°C/°C
--°C/°C
45AQI
42AQI
45AQI
43AQI
2025 Days Vs Air Quality
Tanigawa, Daitocho, Osaka, Japan
72%
210
28%
81
0.3%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 292 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
Tanigawa, Daitocho, Osaka, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
43AQI
35AQI
34AQI
36AQI
43AQI
35AQI
35AQI
34AQI
27AQI
34AQI
40AQI
45AQI
56AQI
51AQI
44AQI
37AQI
39AQI
42AQI
49AQI
40AQI
61AQI
71AQI
62AQI
46AQI
40AQI
43AQI
39AQI
36AQI
41AQI
74AQI
75AQI
48AQI
54AQI
43AQI
41AQI
36AQI
40AQI
31AQI
33AQI
35AQI
31AQI
48AQI
30AQI
53AQI
29AQI
63AQI
40AQI
41AQI
33AQI
33AQI
33AQI
35AQI
34AQI
33AQI
42AQI
42AQI
69AQI
67AQI
68AQI
105AQI
48AQI
51AQI
40AQI
41AQI
35AQI
44AQI
44AQI
47AQI
36AQI
39AQI
50AQI
42AQI
38AQI
25AQI
37AQI
32AQI
29AQI
46AQI
58AQI
65AQI
70AQI
73AQI
72AQI
93AQI
62AQI
47AQI
43AQI
34AQI
37AQI
32AQI
32AQI
26AQI
27AQI
42AQI
40AQI
48AQI
47AQI
53AQI
56AQI
54AQI
53AQI
32AQI
49AQI
25AQI
47AQI
47AQI
58AQI
59AQI
46AQI
43AQI
46AQI
29AQI
29AQI
63AQI
55AQI
60AQI
45AQI
55AQI
63AQI
57AQI
39AQI
48AQI
36AQI
43AQI
24AQI
32AQI
28AQI
33AQI
29AQI
31AQI
49AQI
55AQI
58AQI
53AQI
54AQI
43AQI
53AQI
55AQI
62AQI
41AQI
37AQI
51AQI
34AQI
26AQI
29AQI
27AQI
30AQI
37AQI
33AQI
36AQI
42AQI
48AQI
27AQI
48AQI
45AQI
46AQI
54AQI
63AQI
42AQI
35AQI
37AQI
43AQI
47AQI
32AQI
32AQI
44AQI
39AQI
47AQI
50AQI
56AQI
48AQI
24AQI
32AQI
28AQI
34AQI
31AQI
50AQI
45AQI
50AQI
54AQI
60AQI
75AQI
85AQI
97AQI
86AQI
76AQI
69AQI
75AQI
85AQI
61AQI
55AQI
55AQI
52AQI
45AQI
52AQI
55AQI
38AQI
39AQI
37AQI
34AQI
33AQI
37AQI
38AQI
36AQI
35AQI
28AQI
28AQI
30AQI
37AQI
40AQI
42AQI
46AQI
47AQI
47AQI
60AQI
49AQI
54AQI
46AQI
46AQI
48AQI
45AQI
42AQI
36AQI
42AQI
47AQI
44AQI
46AQI
40AQI
47AQI
44AQI
47AQI
46AQI
43AQI
50AQI
56AQI
55AQI
56AQI
56AQI
54AQI
57AQI
56AQI
54AQI
41AQI
34AQI
39AQI
24AQI
25AQI
27AQI
34AQI
38AQI
38AQI
36AQI
30AQI
30AQI
28AQI
37AQI
37AQI
43AQI
52AQI
38AQI
35AQI
42AQI
31AQI
34AQI
33AQI
32AQI
32AQI
34AQI
26AQI
29AQI
28AQI
36AQI
43AQI
47AQI
46AQI
51AQI
50AQI
52AQI
52AQI
58AQI
57AQI
59AQI
52AQI
44AQI
49AQI
54AQI
49AQI
49AQI
55AQI
56AQI
43AQI
43AQI
43AQI
50AQI
45AQI
41AQI
42AQI
52AQI
49AQI
34AQI
51AQI
No. of days
202545AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
September34AQI
202439AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
October34AQI
202341AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August29AQI
202240AQI
Highest AQI recorded in
March50AQI
Lowest AQI recorded in
August20AQI
202138AQI
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
August30AQI
202037AQI
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 6 Years
Tanigawa's annual 2025 AQI (45) shows an average percentage change of 15.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (40), 2023 (41), 2024 (39).