Nonodake, Wakuya, 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
Nonodake, Wakuya, Miyagi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nonodake, Wakuya, Miyagi, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
55AQI
32AQI
58AQI
36AQI
In the last 24 hours,
Nonodake's AQI reached its highest point of 58 at 7 PM during the Night, while the lowest point, 32, was recorded at 9 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nonodake, Wakuya, Miyagi, Japan
26°C22/32°C
26°C21/32°C
27°C22/34°C
27°C23/33°C
26°C21/32°C
22°C17/25°C
18°C15/22°C
18°C15/22°C
22°C16/27°C
23°C20/26°C
24°C22/27°C
25°C23/29°C
25°C21/29°C
24°C20/30°C
24°C20/30°C
26°C21/33°C
27°C22/35°C
28°C22/36°C
28°C23/35°C
28°C23/36°C
27°C22/36°C
27°C22/34°C
28°C23/35°C
28°C22/35°C
27°C22/35°C
25°C20/31°C
24°C20/30°C
24°C19/29°C
27°C23/33°C
27°C23/35°C
--°C/°C
48AQI
42AQI
47AQI
47AQI
2025 Days Vs Air Quality
Nonodake, Wakuya, Miyagi, Japan
91%
196
9%
19
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 216 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
Nonodake, Wakuya, Miyagi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
24AQI
25AQI
24AQI
25AQI
34AQI
26AQI
25AQI
22AQI
20AQI
23AQI
21AQI
23AQI
29AQI
23AQI
24AQI
22AQI
24AQI
28AQI
33AQI
45AQI
35AQI
43AQI
35AQI
31AQI
27AQI
25AQI
26AQI
25AQI
25AQI
26AQI
26AQI
30AQI
26AQI
28AQI
25AQI
26AQI
26AQI
24AQI
25AQI
25AQI
26AQI
26AQI
28AQI
27AQI
24AQI
30AQI
43AQI
26AQI
33AQI
26AQI
27AQI
26AQI
27AQI
26AQI
29AQI
39AQI
31AQI
54AQI
45AQI
64AQI
37AQI
39AQI
25AQI
28AQI
25AQI
31AQI
29AQI
35AQI
37AQI
40AQI
43AQI
39AQI
36AQI
26AQI
20AQI
25AQI
22AQI
29AQI
43AQI
51AQI
32AQI
38AQI
59AQI
54AQI
59AQI
47AQI
32AQI
32AQI
28AQI
29AQI
22AQI
20AQI
18AQI
24AQI
29AQI
25AQI
35AQI
23AQI
37AQI
41AQI
31AQI
24AQI
20AQI
17AQI
21AQI
37AQI
45AQI
53AQI
48AQI
36AQI
43AQI
30AQI
25AQI
26AQI
46AQI
44AQI
46AQI
26AQI
21AQI
21AQI
20AQI
28AQI
28AQI
26AQI
27AQI
23AQI
34AQI
37AQI
22AQI
25AQI
24AQI
36AQI
40AQI
41AQI
49AQI
36AQI
42AQI
40AQI
51AQI
55AQI
42AQI
44AQI
38AQI
26AQI
27AQI
31AQI
31AQI
35AQI
33AQI
22AQI
19AQI
35AQI
38AQI
31AQI
32AQI
41AQI
53AQI
55AQI
57AQI
44AQI
38AQI
36AQI
39AQI
39AQI
28AQI
27AQI
31AQI
36AQI
42AQI
35AQI
34AQI
32AQI
35AQI
37AQI
35AQI
32AQI
34AQI
34AQI
37AQI
43AQI
46AQI
47AQI
55AQI
53AQI
51AQI
54AQI
53AQI
54AQI
60AQI
48AQI
46AQI
45AQI
49AQI
42AQI
42AQI
49AQI
45AQI
46AQI
43AQI
45AQI
45AQI
41AQI
44AQI
43AQI
48AQI
47AQI
46AQI
41AQI
47AQI
40AQI
39AQI
39AQI
40AQI
41AQI
27AQI
29AQI
37AQI
31AQI
33AQI
37AQI
47AQI
40AQI
No. of days
202535AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
January27AQI
202432AQI
Highest AQI recorded in
April45AQI
Lowest AQI recorded in
August21AQI
202334AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
September26AQI
202233AQI
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
December24AQI
202129AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
January21AQI
202027AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
September20AQI
Most & Least Polluted Years Over the Last 6 Years
Nonodake's annual 2025 AQI (35) shows an average percentage change of 12.3% (worsened AQI) compared to previous years: 2020 (27), 2021 (29), 2022 (33), 2023 (34), 2024 (32).