Takeyamacho, Tateishi, 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
Takeyamacho, Tateishi, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 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: 3rd Aug - 4th Aug 2025
Takeyamacho, Tateishi, Iwate, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
AQI
AQI
48AQI
30AQI
In the last 24 hours,
Takeyamacho's AQI reached its highest point of 48 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
Takeyamacho, Tateishi, Iwate, Japan
25°C21/31°C
25°C20/32°C
27°C21/34°C
26°C22/33°C
25°C21/32°C
22°C18/25°C
19°C15/23°C
18°C14/22°C
21°C14/28°C
22°C20/26°C
23°C21/25°C
24°C22/29°C
23°C21/28°C
24°C20/29°C
24°C20/30°C
26°C21/33°C
27°C21/36°C
28°C22/35°C
27°C22/35°C
27°C22/35°C
27°C22/35°C
25°C21/31°C
27°C22/34°C
27°C21/34°C
27°C21/35°C
25°C19/32°C
24°C19/31°C
24°C18/30°C
27°C23/34°C
--°C/°C
--°C/°C
45AQI
45AQI
46AQI
42AQI
2025 Days Vs Air Quality
Takeyamacho, Tateishi, Iwate, Japan
94%
201
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 215 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
Takeyamacho, Tateishi, Iwate, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
27AQI
26AQI
26AQI
25AQI
32AQI
28AQI
26AQI
23AQI
22AQI
23AQI
24AQI
24AQI
30AQI
27AQI
26AQI
23AQI
26AQI
29AQI
40AQI
47AQI
43AQI
42AQI
41AQI
34AQI
30AQI
28AQI
29AQI
26AQI
28AQI
27AQI
27AQI
27AQI
27AQI
27AQI
26AQI
27AQI
27AQI
30AQI
26AQI
27AQI
29AQI
31AQI
29AQI
29AQI
27AQI
32AQI
42AQI
28AQI
32AQI
26AQI
27AQI
26AQI
27AQI
27AQI
31AQI
36AQI
32AQI
51AQI
47AQI
59AQI
37AQI
40AQI
33AQI
32AQI
30AQI
32AQI
32AQI
35AQI
39AQI
41AQI
45AQI
35AQI
34AQI
27AQI
20AQI
26AQI
24AQI
28AQI
45AQI
50AQI
30AQI
36AQI
56AQI
46AQI
58AQI
46AQI
33AQI
32AQI
28AQI
26AQI
21AQI
20AQI
18AQI
22AQI
28AQI
23AQI
30AQI
25AQI
34AQI
39AQI
29AQI
26AQI
19AQI
20AQI
23AQI
38AQI
41AQI
48AQI
42AQI
38AQI
35AQI
30AQI
27AQI
24AQI
49AQI
43AQI
44AQI
27AQI
21AQI
23AQI
20AQI
28AQI
28AQI
28AQI
30AQI
22AQI
33AQI
34AQI
23AQI
25AQI
30AQI
33AQI
42AQI
40AQI
47AQI
33AQI
41AQI
42AQI
51AQI
52AQI
43AQI
42AQI
36AQI
26AQI
25AQI
28AQI
30AQI
33AQI
30AQI
24AQI
20AQI
32AQI
37AQI
28AQI
33AQI
40AQI
52AQI
55AQI
58AQI
45AQI
42AQI
36AQI
32AQI
34AQI
26AQI
23AQI
26AQI
34AQI
39AQI
33AQI
35AQI
37AQI
34AQI
35AQI
37AQI
33AQI
35AQI
33AQI
35AQI
40AQI
42AQI
41AQI
49AQI
46AQI
46AQI
49AQI
52AQI
53AQI
56AQI
51AQI
47AQI
46AQI
49AQI
43AQI
44AQI
49AQI
46AQI
50AQI
47AQI
46AQI
44AQI
43AQI
45AQI
42AQI
45AQI
45AQI
45AQI
41AQI
47AQI
42AQI
41AQI
34AQI
34AQI
29AQI
30AQI
37AQI
30AQI
33AQI
36AQI
46AQI
34AQI
No. of days
202535AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
January29AQI
202432AQI
Highest AQI recorded in
April43AQI
Lowest AQI recorded in
December25AQI
202335AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August28AQI
202234AQI
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
December26AQI
202130AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
April25AQI
202027AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
July20AQI
Most & Least Polluted Years Over the Last 6 Years
Takeyamacho's annual 2025 AQI (35) shows an average percentage change of 10.4% (worsened AQI) compared to previous years: 2020 (27), 2021 (30), 2022 (34), 2023 (35), 2024 (32).