Nanakita, Sendai, Miyagi, 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
Nanakita, Sendai, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Nanakita, Sendai, Miyagi, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
25AQI
16AQI
31AQI
19AQI
In the last 24 hours,
Nanakita's AQI reached its highest point of 31 at 3 AM during the Night, while the lowest point, 16, was recorded at 10 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nanakita, Sendai, Miyagi, Japan
23°C22/24°C
23°C22/24°C
24°C21/28°C
27°C23/33°C
27°C23/32°C
27°C23/32°C
25°C22/31°C
21°C21/22°C
21°C21/23°C
20°C20/21°C
21°C19/23°C
21°C19/23°C
23°C20/27°C
25°C21/30°C
23°C22/26°C
23°C22/26°C
20°C19/22°C
20°C19/22°C
21°C19/24°C
22°C19/26°C
24°C20/28°C
26°C23/29°C
25°C23/30°C
24°C22/26°C
22°C20/24°C
21°C19/23°C
23°C21/26°C
24°C21/27°C
24°C22/27°C
23°C21/25°C
28AQI
25AQI
28AQI
26AQI
2026 Days Vs Air Quality
Nanakita, Sendai, Miyagi, Japan
85%
194
15%
33
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 227 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
Nanakita, Sendai, Miyagi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
29AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
26AQI (US)
33AQI (US)
38AQI (US)
24AQI (US)
38AQI (US)
24AQI (US)
19AQI (US)
23AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
21AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
42AQI (US)
34AQI (US)
21AQI (US)
21AQI (US)
37AQI (US)
46AQI (US)
61AQI (US)
31AQI (US)
32AQI (US)
64AQI (US)
51AQI (US)
44AQI (US)
29AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
45AQI (US)
43AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
40AQI (US)
40AQI (US)
39AQI (US)
36AQI (US)
74AQI (US)
51AQI (US)
70AQI (US)
64AQI (US)
56AQI (US)
47AQI (US)
50AQI (US)
51AQI (US)
56AQI (US)
56AQI (US)
65AQI (US)
42AQI (US)
49AQI (US)
59AQI (US)
61AQI (US)
57AQI (US)
54AQI (US)
34AQI (US)
38AQI (US)
48AQI (US)
38AQI (US)
41AQI (US)
63AQI (US)
60AQI (US)
36AQI (US)
23AQI (US)
48AQI (US)
56AQI (US)
54AQI (US)
45AQI (US)
31AQI (US)
29AQI (US)
50AQI (US)
51AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
50AQI (US)
27AQI (US)
19AQI (US)
31AQI (US)
37AQI (US)
42AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
40AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
39AQI (US)
31AQI (US)
41AQI (US)
51AQI (US)
52AQI (US)
39AQI (US)
30AQI (US)
24AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
35AQI (US)
85AQI (US)
68AQI (US)
54AQI (US)
49AQI (US)
62AQI (US)
60AQI (US)
61AQI (US)
55AQI (US)
59AQI (US)
49AQI (US)
40AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
25AQI (US)
13AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
17AQI (US)
23AQI (US)
35AQI (US)
53AQI (US)
36AQI (US)
9AQI (US)
23AQI (US)
50AQI (US)
53AQI (US)
49AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
31AQI (US)
33AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
38AQI (US)
51AQI (US)
35AQI (US)
41AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
February28AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
April43AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
May43AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
November26AQI (US)
202029AQI (US)
Highest AQI (US) recorded in
August42AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nanakita's annual 2026 AQI (US) (34) shows an average percentage change of 5.4% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (31), 2022 (31), 2023 (35), 2024 (31), 2025 (38).