Shimizucho, Yao, Nara, 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
Shimizucho, Yao, Nara, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (11th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 10th Aug - 11th Aug 2026
Shimizucho, Yao, Nara, Japan
5 AM10th Aug 2026
7 PM
4 AM11th Aug 2026
50AQI
21AQI
42AQI
21AQI
In the last 24 hours,
Shimizucho's AQI reached its highest point of 50 at 1 PM during the Day, while the lowest point, 21, was recorded at 7 PM during the Night between 10th Aug and 11th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Shimizucho, Yao, Nara, Japan
29°C25/33°C
30°C25/34°C
30°C26/34°C
30°C27/33°C
31°C26/35°C
30°C27/33°C
30°C26/34°C
30°C27/34°C
31°C27/35°C
32°C28/36°C
33°C28/37°C
33°C28/37°C
32°C28/37°C
31°C27/35°C
31°C27/35°C
29°C26/34°C
28°C25/32°C
31°C27/35°C
31°C27/35°C
32°C27/36°C
32°C28/35°C
30°C27/36°C
29°C26/35°C
30°C24/36°C
31°C27/35°C
31°C27/36°C
30°C26/35°C
29°C26/34°C
29°C26/33°C
27°C23/31°C
51AQI
41AQI
45AQI
41AQI
2026 Days Vs Air Quality
Shimizucho, Yao, Nara, Japan
78%
175
22%
48
Total number of days with different AQI categories in last 223 days in 2026 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 223 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
Shimizucho, Yao, Nara, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
21AQI (US)
19AQI (US)
37AQI (US)
58AQI (US)
20AQI (US)
40AQI (US)
41AQI (US)
27AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
43AQI (US)
30AQI (US)
63AQI (US)
71AQI (US)
73AQI (US)
49AQI (US)
60AQI (US)
33AQI (US)
16AQI (US)
23AQI (US)
40AQI (US)
45AQI (US)
29AQI (US)
17AQI (US)
49AQI (US)
28AQI (US)
19AQI (US)
38AQI (US)
33AQI (US)
44AQI (US)
48AQI (US)
28AQI (US)
42AQI (US)
60AQI (US)
58AQI (US)
14AQI (US)
14AQI (US)
40AQI (US)
53AQI (US)
50AQI (US)
60AQI (US)
71AQI (US)
75AQI (US)
63AQI (US)
62AQI (US)
21AQI (US)
32AQI (US)
34AQI (US)
43AQI (US)
61AQI (US)
41AQI (US)
55AQI (US)
53AQI (US)
27AQI (US)
14AQI (US)
46AQI (US)
32AQI (US)
26AQI (US)
61AQI (US)
37AQI (US)
49AQI (US)
50AQI (US)
54AQI (US)
44AQI (US)
34AQI (US)
46AQI (US)
58AQI (US)
53AQI (US)
23AQI (US)
19AQI (US)
43AQI (US)
57AQI (US)
48AQI (US)
47AQI (US)
55AQI (US)
47AQI (US)
62AQI (US)
57AQI (US)
52AQI (US)
44AQI (US)
57AQI (US)
41AQI (US)
11AQI (US)
42AQI (US)
52AQI (US)
67AQI (US)
44AQI (US)
21AQI (US)
13AQI (US)
46AQI (US)
54AQI (US)
36AQI (US)
19AQI (US)
37AQI (US)
35AQI (US)
27AQI (US)
34AQI (US)
49AQI (US)
37AQI (US)
32AQI (US)
33AQI (US)
46AQI (US)
17AQI (US)
26AQI (US)
36AQI (US)
27AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
45AQI (US)
36AQI (US)
32AQI (US)
46AQI (US)
49AQI (US)
49AQI (US)
47AQI (US)
42AQI (US)
18AQI (US)
38AQI (US)
54AQI (US)
53AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
34AQI (US)
82AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
60AQI (US)
62AQI (US)
55AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
35AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
54AQI (US)
33AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
16AQI (US)
12AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
37AQI (US)
36AQI (US)
43AQI (US)
58AQI (US)
50AQI (US)
61AQI (US)
45AQI (US)
47AQI (US)
64AQI (US)
69AQI (US)
74AQI (US)
48AQI (US)
49AQI (US)
43AQI (US)
30AQI (US)
40AQI (US)
45AQI (US)
49AQI (US)
49AQI (US)
52AQI (US)
48AQI (US)
50AQI (US)
25AQI (US)
32AQI (US)
53AQI (US)
52AQI (US)
33AQI (US)
27AQI (US)
29AQI (US)
41AQI (US)
37AQI (US)
44AQI (US)
45AQI (US)
36AQI (US)
40AQI (US)
26AQI (US)
39AQI (US)
40AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202344AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
November39AQI (US)
202244AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
January44AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202043AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shimizucho's annual 2026 AQI (US) (38) shows an average percentage change of -13.06% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (44), 2022 (44), 2023 (44), 2024 (40), 2025 (48).