Yao, Nara, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Yao, Nara, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 28 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Yao, Nara, Japan
5 AM2nd Oct 2026
6 PM
4 AM3rd Oct 2026
48AQI
22AQI
31AQI
22AQI
In the last 24 hours,
Yao's AQI reached its highest point of 48 at 3 PM during the Day, while the lowest point, 22, was recorded at 3 AM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Yao, Nara, Japan
22°C20/24°C
23°C21/27°C
22°C20/25°C
22°C21/24°C
25°C23/27°C
23°C19/26°C
22°C20/27°C
23°C22/25°C
26°C23/30°C
27°C24/31°C
27°C23/31°C
24°C22/28°C
23°C21/25°C
24°C20/28°C
25°C21/30°C
26°C22/30°C
25°C23/29°C
23°C22/24°C
24°C21/28°C
24°C20/28°C
24°C21/27°C
24°C20/28°C
22°C21/23°C
22°C20/23°C
22°C21/24°C
18°C16/21°C
21°C18/26°C
23°C20/26°C
21°C18/24°C
21°C17/25°C
36AQI
30AQI
34AQI
32AQI
2026 Days Vs Air Quality
Yao, Nara, Japan
83%
228
17%
48
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 276 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
Yao, Nara, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
22AQI (US)
19AQI (US)
37AQI (US)
58AQI (US)
22AQI (US)
44AQI (US)
39AQI (US)
25AQI (US)
40AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
30AQI (US)
64AQI (US)
74AQI (US)
76AQI (US)
51AQI (US)
60AQI (US)
31AQI (US)
18AQI (US)
24AQI (US)
40AQI (US)
47AQI (US)
23AQI (US)
16AQI (US)
49AQI (US)
30AQI (US)
18AQI (US)
38AQI (US)
33AQI (US)
44AQI (US)
49AQI (US)
27AQI (US)
44AQI (US)
61AQI (US)
62AQI (US)
15AQI (US)
15AQI (US)
40AQI (US)
54AQI (US)
52AQI (US)
67AQI (US)
74AQI (US)
76AQI (US)
65AQI (US)
66AQI (US)
21AQI (US)
36AQI (US)
29AQI (US)
43AQI (US)
64AQI (US)
45AQI (US)
58AQI (US)
55AQI (US)
26AQI (US)
15AQI (US)
47AQI (US)
30AQI (US)
30AQI (US)
60AQI (US)
37AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
41AQI (US)
32AQI (US)
45AQI (US)
53AQI (US)
48AQI (US)
45AQI (US)
31AQI (US)
38AQI (US)
56AQI (US)
42AQI (US)
47AQI (US)
54AQI (US)
46AQI (US)
66AQI (US)
58AQI (US)
59AQI (US)
46AQI (US)
61AQI (US)
44AQI (US)
12AQI (US)
45AQI (US)
52AQI (US)
67AQI (US)
44AQI (US)
23AQI (US)
17AQI (US)
41AQI (US)
57AQI (US)
37AQI (US)
21AQI (US)
44AQI (US)
41AQI (US)
38AQI (US)
41AQI (US)
47AQI (US)
36AQI (US)
33AQI (US)
37AQI (US)
48AQI (US)
21AQI (US)
26AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
46AQI (US)
35AQI (US)
29AQI (US)
43AQI (US)
49AQI (US)
50AQI (US)
48AQI (US)
43AQI (US)
23AQI (US)
37AQI (US)
53AQI (US)
55AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
32AQI (US)
31AQI (US)
37AQI (US)
31AQI (US)
34AQI (US)
83AQI (US)
67AQI (US)
53AQI (US)
48AQI (US)
62AQI (US)
61AQI (US)
63AQI (US)
56AQI (US)
59AQI (US)
50AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
34AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
50AQI (US)
32AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
16AQI (US)
11AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
57AQI (US)
51AQI (US)
60AQI (US)
48AQI (US)
46AQI (US)
63AQI (US)
68AQI (US)
78AQI (US)
49AQI (US)
52AQI (US)
44AQI (US)
32AQI (US)
41AQI (US)
46AQI (US)
50AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
48AQI (US)
26AQI (US)
27AQI (US)
38AQI (US)
35AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
39AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
30AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
20AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
39AQI (US)
37AQI (US)
39AQI (US)
42AQI (US)
30AQI (US)
24AQI (US)
33AQI (US)
29AQI (US)
39AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
43AQI (US)
32AQI (US)
28AQI (US)
37AQI (US)
46AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
26AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
34AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
November55AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
December35AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
April56AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202244AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
August57AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yao's annual 2026 AQI (US) (38) shows an average percentage change of -14.04% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (43), 2022 (44), 2023 (47), 2024 (42), 2025 (48).