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
Tateishi, Iwate, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Tateishi, Iwate, Japan
4 AM3rd Aug 2026
6 PM
3 AM4th Aug 2026
29AQI
21AQI
25AQI
21AQI
In the last 24 hours,
Tateishi's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 21, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tateishi, Iwate, Japan
19°C17/21°C
20°C15/26°C
20°C17/25°C
22°C17/28°C
24°C18/31°C
23°C19/30°C
21°C20/22°C
22°C20/24°C
25°C20/31°C
26°C21/32°C
27°C21/33°C
23°C22/24°C
22°C22/23°C
24°C21/30°C
26°C22/32°C
27°C21/32°C
26°C21/32°C
26°C21/32°C
21°C20/22°C
21°C20/22°C
19°C19/20°C
21°C18/24°C
20°C16/23°C
22°C20/26°C
24°C20/29°C
22°C20/27°C
21°C20/21°C
20°C18/20°C
20°C16/25°C
19°C15/25°C
26AQI
23AQI
28AQI
26AQI
2026 Days Vs Air Quality
Tateishi, Iwate, Japan
87%
188
13%
27
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 216 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
Tateishi, Iwate, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
14AQI (US)
21AQI (US)
28AQI (US)
39AQI (US)
19AQI (US)
31AQI (US)
24AQI (US)
16AQI (US)
16AQI (US)
24AQI (US)
34AQI (US)
40AQI (US)
30AQI (US)
26AQI (US)
11AQI (US)
14AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
22AQI (US)
11AQI (US)
20AQI (US)
40AQI (US)
50AQI (US)
63AQI (US)
28AQI (US)
17AQI (US)
72AQI (US)
48AQI (US)
44AQI (US)
32AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
47AQI (US)
42AQI (US)
38AQI (US)
40AQI (US)
44AQI (US)
44AQI (US)
42AQI (US)
12AQI (US)
23AQI (US)
91AQI (US)
56AQI (US)
74AQI (US)
66AQI (US)
56AQI (US)
48AQI (US)
52AQI (US)
48AQI (US)
56AQI (US)
56AQI (US)
66AQI (US)
46AQI (US)
50AQI (US)
60AQI (US)
64AQI (US)
62AQI (US)
49AQI (US)
32AQI (US)
38AQI (US)
43AQI (US)
37AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
40AQI (US)
20AQI (US)
41AQI (US)
60AQI (US)
56AQI (US)
49AQI (US)
20AQI (US)
35AQI (US)
50AQI (US)
39AQI (US)
32AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
34AQI (US)
45AQI (US)
36AQI (US)
30AQI (US)
31AQI (US)
37AQI (US)
42AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
48AQI (US)
34AQI (US)
33AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
44AQI (US)
37AQI (US)
30AQI (US)
41AQI (US)
51AQI (US)
50AQI (US)
38AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
39AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
85AQI (US)
69AQI (US)
54AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
63AQI (US)
56AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
20AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
18AQI (US)
27AQI (US)
26AQI (US)
40AQI (US)
42AQI (US)
11AQI (US)
20AQI (US)
43AQI (US)
48AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
12AQI (US)
22AQI (US)
23AQI (US)
37AQI (US)
52AQI (US)
34AQI (US)
41AQI (US)
23AQI (US)
26AQI (US)
17AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tateishi's annual 2026 AQI (US) (33) shows an average percentage change of 2.7% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (30), 2022 (33), 2023 (35), 2024 (33), 2025 (35).