Tsushida, Morioka, Iwate, 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
Tsushida, Morioka, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Tsushida, Morioka, Iwate, Japan
4 AM6th Aug 2025
6 PM
3 AM7th Aug 2025
AQI
AQI
53AQI
32AQI
In the last 24 hours,
Tsushida's AQI reached its highest point of 53 at 5 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tsushida, Morioka, Iwate, Japan
27°C20/34°C
26°C20/34°C
23°C18/29°C
19°C15/25°C
19°C14/24°C
21°C15/29°C
23°C18/30°C
23°C19/26°C
25°C21/29°C
22°C19/27°C
25°C19/33°C
25°C19/32°C
25°C18/32°C
25°C17/33°C
25°C18/32°C
24°C18/32°C
25°C18/33°C
25°C17/34°C
24°C18/30°C
24°C18/31°C
25°C18/33°C
26°C19/35°C
25°C19/33°C
25°C19/32°C
25°C19/32°C
26°C20/33°C
26°C20/34°C
26°C21/32°C
24°C20/29°C
--°C/°C
--°C/°C
46AQI
41AQI
45AQI
42AQI
2025 Days Vs Air Quality
Tsushida, Morioka, Iwate, Japan
89%
194
11%
23
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 218 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
Tsushida, Morioka, Iwate, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
27AQI
25AQI
25AQI
26AQI
34AQI
28AQI
29AQI
24AQI
25AQI
26AQI
28AQI
26AQI
33AQI
29AQI
27AQI
25AQI
27AQI
34AQI
44AQI
51AQI
44AQI
51AQI
43AQI
40AQI
33AQI
32AQI
31AQI
28AQI
29AQI
29AQI
27AQI
30AQI
30AQI
30AQI
30AQI
29AQI
34AQI
38AQI
31AQI
31AQI
31AQI
33AQI
32AQI
31AQI
30AQI
39AQI
50AQI
32AQI
35AQI
28AQI
28AQI
28AQI
28AQI
29AQI
32AQI
40AQI
34AQI
50AQI
55AQI
65AQI
40AQI
41AQI
33AQI
32AQI
31AQI
33AQI
34AQI
37AQI
43AQI
48AQI
52AQI
44AQI
36AQI
31AQI
20AQI
25AQI
25AQI
36AQI
51AQI
53AQI
32AQI
38AQI
60AQI
49AQI
62AQI
47AQI
37AQI
35AQI
33AQI
32AQI
22AQI
21AQI
18AQI
26AQI
31AQI
26AQI
34AQI
29AQI
40AQI
39AQI
34AQI
28AQI
21AQI
24AQI
24AQI
41AQI
42AQI
47AQI
44AQI
41AQI
43AQI
36AQI
28AQI
27AQI
52AQI
47AQI
54AQI
29AQI
25AQI
25AQI
22AQI
33AQI
30AQI
32AQI
31AQI
23AQI
40AQI
38AQI
26AQI
26AQI
31AQI
32AQI
43AQI
45AQI
52AQI
39AQI
43AQI
45AQI
50AQI
49AQI
40AQI
40AQI
37AQI
25AQI
26AQI
28AQI
31AQI
39AQI
38AQI
27AQI
24AQI
34AQI
40AQI
30AQI
35AQI
37AQI
51AQI
52AQI
58AQI
50AQI
45AQI
38AQI
39AQI
40AQI
27AQI
26AQI
28AQI
34AQI
38AQI
37AQI
37AQI
41AQI
35AQI
36AQI
38AQI
32AQI
34AQI
33AQI
36AQI
41AQI
42AQI
45AQI
53AQI
55AQI
52AQI
53AQI
53AQI
53AQI
57AQI
51AQI
47AQI
47AQI
49AQI
44AQI
44AQI
46AQI
46AQI
49AQI
48AQI
42AQI
40AQI
38AQI
39AQI
37AQI
41AQI
43AQI
41AQI
38AQI
41AQI
42AQI
41AQI
36AQI
39AQI
41AQI
43AQI
42AQI
32AQI
33AQI
41AQI
34AQI
35AQI
38AQI
46AQI
40AQI
No. of days
202537AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
January32AQI
202433AQI
Highest AQI recorded in
April47AQI
Lowest AQI recorded in
December26AQI
202336AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
September25AQI
202234AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
July24AQI
202132AQI
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
August26AQI
202028AQI
Highest AQI recorded in
August39AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Tsushida's annual 2025 AQI (37) shows an average percentage change of 13.2% (worsened AQI) compared to previous years: 2020 (28), 2021 (32), 2022 (34), 2023 (36), 2024 (33).