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 (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 32 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Yao, Nara, Japan
5 AM1st Oct 2026
6 PM
4 AM2nd Oct 2026
58AQI
28AQI
56AQI
39AQI
In the last 24 hours,
Yao's AQI reached its highest point of 58 at 3 PM during the Day, while the lowest point, 28, was recorded at 7 AM during the Day between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Yao, Nara, Japan
25°C22/27°C
22°C20/24°C
23°C21/27°C
23°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
36AQI
30AQI
34AQI
33AQI
2026 Days Vs Air Quality
Yao, Nara, Japan
83%
227
17%
48
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 275 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)
37AQI (US)
46AQI (US)
46AQI (US)
37AQI (US)
41AQI (US)
26AQI (US)
40AQI (US)
33AQI (US)
33AQI (US)
38AQI (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).