Yanan Road No 89, Huangshan, Anhui, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Yanan Road No 89, Huangshan, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Yanan Road No 89, Huangshan, Anhui, China
5 AM18th Sep 2025
6 PM
4 AM19th Sep 2025
59AQI
25AQI
58AQI
45AQI
In the last 24 hours,
Yanan Road No 89's AQI reached its highest point of 59 at 5 AM during the Day, while the lowest point, 25, was recorded at 4 PM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Yanan Road No 89, Huangshan, Anhui, China
30°C25/37°C
28°C22/37°C
27°C22/34°C
28°C22/36°C
29°C24/38°C
27°C21/37°C
27°C22/36°C
28°C22/36°C
29°C23/37°C
29°C23/37°C
29°C23/38°C
25°C22/31°C
26°C21/35°C
26°C21/32°C
28°C22/35°C
28°C24/35°C
28°C24/37°C
28°C23/36°C
28°C22/36°C
29°C24/36°C
25°C22/29°C
25°C23/27°C
27°C23/34°C
27°C23/32°C
27°C22/34°C
27°C22/34°C
28°C22/35°C
29°C24/36°C
28°C24/35°C
26°C23/31°C
--°C/°C
57AQI
48AQI
56AQI
53AQI
2025 Days Vs Air Quality
Yanan Road No 89, Huangshan, Anhui, China
17%
44
67%
174
16%
43
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 262 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Yanan Road No 89, Huangshan, Anhui, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
130AQI
132AQI
139AQI
133AQI
137AQI
118AQI
127AQI
118AQI
104AQI
84AQI
79AQI
102AQI
97AQI
101AQI
110AQI
88AQI
91AQI
89AQI
94AQI
103AQI
106AQI
123AQI
121AQI
112AQI
98AQI
72AQI
72AQI
90AQI
131AQI
110AQI
104AQI
66AQI
65AQI
111AQI
81AQI
86AQI
86AQI
91AQI
62AQI
68AQI
77AQI
97AQI
105AQI
130AQI
139AQI
129AQI
91AQI
106AQI
87AQI
86AQI
62AQI
60AQI
60AQI
81AQI
96AQI
104AQI
91AQI
93AQI
79AQI
80AQI
75AQI
52AQI
56AQI
60AQI
78AQI
84AQI
88AQI
112AQI
111AQI
108AQI
88AQI
71AQI
65AQI
49AQI
79AQI
59AQI
73AQI
74AQI
69AQI
70AQI
76AQI
88AQI
89AQI
94AQI
114AQI
100AQI
102AQI
90AQI
100AQI
82AQI
80AQI
81AQI
95AQI
98AQI
103AQI
92AQI
96AQI
100AQI
103AQI
99AQI
90AQI
133AQI
124AQI
128AQI
90AQI
93AQI
101AQI
107AQI
96AQI
107AQI
92AQI
77AQI
87AQI
81AQI
81AQI
82AQI
70AQI
84AQI
86AQI
89AQI
86AQI
89AQI
97AQI
92AQI
75AQI
113AQI
129AQI
83AQI
78AQI
76AQI
78AQI
78AQI
81AQI
84AQI
113AQI
80AQI
82AQI
85AQI
76AQI
73AQI
71AQI
71AQI
72AQI
100AQI
95AQI
97AQI
98AQI
87AQI
76AQI
77AQI
77AQI
69AQI
68AQI
64AQI
82AQI
71AQI
75AQI
76AQI
63AQI
66AQI
65AQI
65AQI
68AQI
65AQI
67AQI
64AQI
64AQI
64AQI
52AQI
51AQI
46AQI
47AQI
54AQI
41AQI
45AQI
50AQI
50AQI
48AQI
45AQI
46AQI
48AQI
44AQI
41AQI
48AQI
50AQI
54AQI
51AQI
49AQI
49AQI
46AQI
47AQI
46AQI
42AQI
45AQI
51AQI
56AQI
58AQI
57AQI
58AQI
45AQI
40AQI
39AQI
37AQI
35AQI
35AQI
37AQI
37AQI
37AQI
36AQI
35AQI
37AQI
40AQI
56AQI
58AQI
58AQI
59AQI
56AQI
52AQI
47AQI
47AQI
49AQI
56AQI
56AQI
58AQI
49AQI
45AQI
44AQI
46AQI
49AQI
51AQI
54AQI
51AQI
53AQI
51AQI
52AQI
55AQI
56AQI
53AQI
51AQI
52AQI
55AQI
55AQI
54AQI
52AQI
55AQI
58AQI
53AQI
63AQI
60AQI
64AQI
60AQI
57AQI
55AQI
50AQI
53AQI
54AQI
51AQI
53AQI
55AQI
58AQI
52AQI
107AQI
89AQI
82AQI
95AQI
86AQI
59AQI
45AQI
53AQI
56AQI
No. of days
202575AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July45AQI
202464AQI
Highest AQI recorded in
December109AQI
Lowest AQI recorded in
July36AQI
202366AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
July32AQI
202264AQI
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
June34AQI
202163AQI
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
July33AQI
202065AQI
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
June36AQI
Most & Least Polluted Years Over the Last 6 Years
Yanan Road No 89's annual 2025 AQI (75) shows an average percentage change of 16.6% (worsened AQI) compared to previous years: 2020 (65), 2021 (63), 2022 (64), 2023 (66), 2024 (64).