Xingang, Yuanchang, Yunlin, Taiwan 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
Xingang, Yuanchang, Yunlin, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 51 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Xingang, Yuanchang, Yunlin, Taiwan
5 AM19th Sep 2025
6 PM
4 AM20th Sep 2025
58AQI
39AQI
52AQI
33AQI
In the last 24 hours,
Xingang's AQI reached its highest point of 58 at 3 PM during the Day, while the lowest point, 33, was recorded at 10 PM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Xingang, Yuanchang, Yunlin, Taiwan
30°C27/34°C
31°C28/34°C
31°C28/35°C
31°C28/34°C
30°C28/34°C
30°C27/33°C
29°C27/30°C
30°C27/33°C
31°C28/34°C
30°C28/33°C
29°C28/31°C
29°C28/32°C
30°C28/33°C
30°C28/33°C
30°C28/33°C
30°C28/33°C
31°C29/34°C
30°C28/34°C
30°C26/34°C
30°C28/33°C
30°C28/33°C
31°C28/34°C
31°C28/33°C
30°C29/32°C
30°C28/32°C
30°C27/34°C
30°C28/33°C
31°C29/34°C
29°C26/32°C
29°C26/34°C
--°C/°C
48AQI
41AQI
49AQI
43AQI
2025 Days Vs Air Quality
Xingang, Yuanchang, Yunlin, Taiwan
49%
129
50%
132
0.3%
1
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 263 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Xingang, Yuanchang, Yunlin, Taiwan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
60AQI
62AQI
62AQI
64AQI
80AQI
84AQI
67AQI
74AQI
60AQI
53AQI
57AQI
62AQI
81AQI
76AQI
63AQI
64AQI
68AQI
64AQI
77AQI
89AQI
95AQI
86AQI
80AQI
82AQI
69AQI
57AQI
62AQI
62AQI
75AQI
79AQI
63AQI
59AQI
52AQI
72AQI
68AQI
81AQI
62AQI
63AQI
50AQI
57AQI
69AQI
77AQI
57AQI
66AQI
59AQI
86AQI
96AQI
75AQI
74AQI
78AQI
53AQI
58AQI
43AQI
64AQI
79AQI
86AQI
106AQI
79AQI
80AQI
72AQI
61AQI
60AQI
48AQI
41AQI
56AQI
57AQI
62AQI
82AQI
98AQI
83AQI
73AQI
78AQI
71AQI
51AQI
77AQI
62AQI
76AQI
70AQI
75AQI
77AQI
76AQI
69AQI
65AQI
64AQI
60AQI
68AQI
49AQI
41AQI
40AQI
35AQI
56AQI
65AQI
71AQI
73AQI
64AQI
74AQI
76AQI
67AQI
68AQI
67AQI
56AQI
81AQI
72AQI
82AQI
78AQI
71AQI
63AQI
60AQI
58AQI
59AQI
54AQI
56AQI
56AQI
52AQI
65AQI
65AQI
59AQI
72AQI
62AQI
63AQI
73AQI
69AQI
72AQI
64AQI
64AQI
57AQI
58AQI
43AQI
36AQI
38AQI
49AQI
54AQI
55AQI
46AQI
47AQI
40AQI
36AQI
35AQI
34AQI
30AQI
41AQI
40AQI
44AQI
53AQI
53AQI
51AQI
57AQI
41AQI
53AQI
56AQI
49AQI
40AQI
34AQI
46AQI
34AQI
41AQI
30AQI
33AQI
31AQI
34AQI
43AQI
47AQI
31AQI
31AQI
38AQI
34AQI
33AQI
35AQI
33AQI
33AQI
29AQI
21AQI
22AQI
25AQI
26AQI
26AQI
25AQI
27AQI
30AQI
32AQI
33AQI
39AQI
42AQI
42AQI
38AQI
37AQI
32AQI
37AQI
38AQI
35AQI
36AQI
41AQI
43AQI
48AQI
44AQI
43AQI
45AQI
46AQI
44AQI
33AQI
35AQI
36AQI
50AQI
52AQI
44AQI
39AQI
40AQI
31AQI
32AQI
40AQI
40AQI
43AQI
43AQI
43AQI
38AQI
47AQI
48AQI
47AQI
47AQI
41AQI
38AQI
36AQI
44AQI
43AQI
37AQI
39AQI
42AQI
36AQI
36AQI
38AQI
38AQI
40AQI
44AQI
49AQI
48AQI
47AQI
43AQI
42AQI
44AQI
41AQI
39AQI
43AQI
48AQI
46AQI
50AQI
56AQI
59AQI
51AQI
41AQI
39AQI
38AQI
41AQI
41AQI
44AQI
44AQI
45AQI
48AQI
49AQI
50AQI
46AQI
51AQI
71AQI
69AQI
66AQI
65AQI
50AQI
33AQI
40AQI
42AQI
47AQI
No. of days
202554AQI
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
June33AQI
202459AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
July32AQI
202364AQI
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
July36AQI
202262AQI
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
June33AQI
202165AQI
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
June31AQI
202054AQI
Highest AQI recorded in
March77AQI
Lowest AQI recorded in
June28AQI
Most & Least Polluted Years Over the Last 6 Years
Xingang's annual 2025 AQI (54) shows an average percentage change of -11.02% (improved AQI) compared to previous years: 2020 (54), 2021 (65), 2022 (62), 2023 (64), 2024 (59).