Yanan, Shaanxi, China 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
Yanan, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Yanan, Shaanxi, China
6 AM2nd Oct 2026
6 PM
5 AM3rd Oct 2026
51AQI
37AQI
61AQI
44AQI
In the last 24 hours,
Yanan's AQI reached its highest point of 61 at 2 AM during the Night, while the lowest point, 37, was recorded at 5 PM during the Day between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Yanan, Shaanxi, China
20°C15/25°C
21°C17/27°C
22°C18/26°C
20°C16/25°C
15°C13/19°C
13°C12/15°C
16°C11/21°C
18°C15/22°C
17°C13/24°C
20°C16/25°C
21°C16/26°C
20°C16/25°C
19°C16/23°C
19°C15/24°C
18°C15/23°C
18°C14/22°C
18°C17/21°C
19°C17/24°C
20°C15/25°C
21°C17/26°C
19°C15/20°C
18°C15/22°C
19°C15/24°C
20°C18/24°C
19°C15/24°C
19°C14/25°C
12°C8/17°C
11°C6/17°C
14°C10/18°C
15°C11/19°C
62AQI
44AQI
57AQI
45AQI
2026 Days Vs Air Quality
Yanan, Shaanxi, China
31%
86
58%
160
10%
28
0.7%
2
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2026, 31% of 276 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Yanan, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
120AQI (US)
100AQI (US)
93AQI (US)
102AQI (US)
88AQI (US)
75AQI (US)
83AQI (US)
84AQI (US)
73AQI (US)
66AQI (US)
71AQI (US)
80AQI (US)
79AQI (US)
88AQI (US)
92AQI (US)
81AQI (US)
117AQI (US)
86AQI (US)
32AQI (US)
49AQI (US)
76AQI (US)
111AQI (US)
115AQI (US)
119AQI (US)
141AQI (US)
113AQI (US)
112AQI (US)
127AQI (US)
146AQI (US)
148AQI (US)
137AQI (US)
106AQI (US)
70AQI (US)
91AQI (US)
104AQI (US)
91AQI (US)
82AQI (US)
46AQI (US)
57AQI (US)
87AQI (US)
89AQI (US)
101AQI (US)
101AQI (US)
88AQI (US)
88AQI (US)
52AQI (US)
63AQI (US)
108AQI (US)
81AQI (US)
74AQI (US)
74AQI (US)
85AQI (US)
116AQI (US)
154AQI (US)
96AQI (US)
122AQI (US)
121AQI (US)
124AQI (US)
74AQI (US)
52AQI (US)
45AQI (US)
66AQI (US)
112AQI (US)
73AQI (US)
43AQI (US)
80AQI (US)
111AQI (US)
91AQI (US)
109AQI (US)
69AQI (US)
121AQI (US)
152AQI (US)
97AQI (US)
69AQI (US)
78AQI (US)
92AQI (US)
68AQI (US)
77AQI (US)
87AQI (US)
102AQI (US)
95AQI (US)
92AQI (US)
97AQI (US)
84AQI (US)
88AQI (US)
86AQI (US)
79AQI (US)
67AQI (US)
76AQI (US)
57AQI (US)
58AQI (US)
67AQI (US)
80AQI (US)
66AQI (US)
80AQI (US)
68AQI (US)
70AQI (US)
100AQI (US)
76AQI (US)
58AQI (US)
58AQI (US)
59AQI (US)
60AQI (US)
76AQI (US)
78AQI (US)
51AQI (US)
48AQI (US)
62AQI (US)
77AQI (US)
75AQI (US)
62AQI (US)
61AQI (US)
67AQI (US)
74AQI (US)
74AQI (US)
73AQI (US)
80AQI (US)
69AQI (US)
56AQI (US)
70AQI (US)
71AQI (US)
44AQI (US)
45AQI (US)
53AQI (US)
55AQI (US)
71AQI (US)
49AQI (US)
49AQI (US)
60AQI (US)
85AQI (US)
89AQI (US)
101AQI (US)
87AQI (US)
59AQI (US)
91AQI (US)
78AQI (US)
78AQI (US)
76AQI (US)
76AQI (US)
88AQI (US)
98AQI (US)
100AQI (US)
89AQI (US)
82AQI (US)
82AQI (US)
58AQI (US)
68AQI (US)
44AQI (US)
36AQI (US)
45AQI (US)
56AQI (US)
65AQI (US)
62AQI (US)
68AQI (US)
54AQI (US)
54AQI (US)
39AQI (US)
31AQI (US)
42AQI (US)
32AQI (US)
28AQI (US)
37AQI (US)
48AQI (US)
39AQI (US)
29AQI (US)
45AQI (US)
61AQI (US)
67AQI (US)
61AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
25AQI (US)
38AQI (US)
45AQI (US)
48AQI (US)
45AQI (US)
60AQI (US)
57AQI (US)
59AQI (US)
48AQI (US)
36AQI (US)
43AQI (US)
45AQI (US)
36AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
54AQI (US)
60AQI (US)
60AQI (US)
21AQI (US)
39AQI (US)
43AQI (US)
52AQI (US)
52AQI (US)
44AQI (US)
34AQI (US)
54AQI (US)
62AQI (US)
41AQI (US)
58AQI (US)
44AQI (US)
58AQI (US)
54AQI (US)
68AQI (US)
68AQI (US)
37AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
28AQI (US)
37AQI (US)
36AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
45AQI (US)
50AQI (US)
59AQI (US)
64AQI (US)
57AQI (US)
58AQI (US)
37AQI (US)
39AQI (US)
48AQI (US)
43AQI (US)
35AQI (US)
50AQI (US)
42AQI (US)
52AQI (US)
61AQI (US)
71AQI (US)
65AQI (US)
56AQI (US)
58AQI (US)
63AQI (US)
50AQI (US)
35AQI (US)
35AQI (US)
48AQI (US)
45AQI (US)
30AQI (US)
36AQI (US)
52AQI (US)
69AQI (US)
68AQI (US)
63AQI (US)
72AQI (US)
99AQI (US)
56AQI (US)
25AQI (US)
33AQI (US)
44AQI (US)
48AQI (US)
44AQI (US)
36AQI (US)
46AQI (US)
54AQI (US)
46AQI (US)
65AQI (US)
75AQI (US)
64AQI (US)
60AQI (US)
62AQI (US)
65AQI (US)
68AQI (US)
76AQI (US)
51AQI (US)
48AQI (US)
44AQI (US)
48AQI (US)
38AQI (US)
29AQI (US)
44AQI (US)
56AQI (US)
97AQI (US)
91AQI (US)
84AQI (US)
68AQI (US)
70AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
55AQI (US)
43AQI (US)
No. of days
202667AQI (US)
Highest AQI (US) recorded in
January97AQI (US)
Lowest AQI (US) recorded in
October43AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
March115AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202481AQI (US)
Highest AQI (US) recorded in
February135AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
202384AQI (US)
Highest AQI (US) recorded in
February119AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202288AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202192AQI (US)
Highest AQI (US) recorded in
March190AQI (US)
Lowest AQI (US) recorded in
September52AQI (US)
202083AQI (US)
Highest AQI (US) recorded in
March113AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yanan's annual 2026 AQI (US) (67) shows an average percentage change of -21.1% (improved AQI (US)) compared to previous years: 2020 (83), 2021 (92), 2022 (88), 2023 (84), 2024 (81), 2025 (83).