Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan
5 AM11th Jul 2026
6 PM
4 AM12th Jul 2026
33AQI
18AQI
36AQI
21AQI
In the last 24 hours,
Yun Chia Nanyunlin City Huwei's AQI reached its highest point of 36 at 11 PM during the Night, while the lowest point, 18, was recorded at 7 AM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan
27°C25/30°C
26°C24/27°C
24°C23/26°C
25°C24/26°C
27°C24/30°C
29°C26/33°C
29°C26/34°C
30°C26/33°C
30°C26/34°C
30°C26/34°C
30°C27/34°C
30°C27/34°C
28°C27/30°C
26°C25/26°C
25°C24/26°C
27°C25/30°C
29°C27/34°C
29°C26/33°C
30°C27/34°C
30°C27/33°C
30°C27/34°C
30°C27/35°C
30°C27/34°C
31°C27/35°C
31°C28/35°C
31°C28/35°C
31°C28/34°C
30°C28/33°C
27°C25/28°C
29°C26/33°C
30AQI
24AQI
28AQI
24AQI
2026 Days Vs Air Quality
Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan
42%
79
58%
110
0.5%
1
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2026, 42% of 194 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Yun Chia Nanyunlin City Huwei, Douliu, Yunlin, Taiwan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
49AQI (US)
52AQI (US)
64AQI (US)
81AQI (US)
91AQI (US)
70AQI (US)
76AQI (US)
86AQI (US)
75AQI (US)
68AQI (US)
67AQI (US)
72AQI (US)
77AQI (US)
87AQI (US)
85AQI (US)
86AQI (US)
87AQI (US)
68AQI (US)
64AQI (US)
42AQI (US)
28AQI (US)
39AQI (US)
28AQI (US)
49AQI (US)
64AQI (US)
82AQI (US)
87AQI (US)
44AQI (US)
48AQI (US)
72AQI (US)
62AQI (US)
24AQI (US)
49AQI (US)
71AQI (US)
84AQI (US)
89AQI (US)
84AQI (US)
53AQI (US)
57AQI (US)
59AQI (US)
57AQI (US)
77AQI (US)
72AQI (US)
93AQI (US)
97AQI (US)
66AQI (US)
92AQI (US)
51AQI (US)
38AQI (US)
67AQI (US)
80AQI (US)
104AQI (US)
99AQI (US)
82AQI (US)
75AQI (US)
60AQI (US)
50AQI (US)
53AQI (US)
44AQI (US)
56AQI (US)
64AQI (US)
43AQI (US)
30AQI (US)
57AQI (US)
47AQI (US)
48AQI (US)
53AQI (US)
52AQI (US)
33AQI (US)
54AQI (US)
51AQI (US)
72AQI (US)
70AQI (US)
68AQI (US)
73AQI (US)
71AQI (US)
69AQI (US)
80AQI (US)
68AQI (US)
63AQI (US)
65AQI (US)
95AQI (US)
88AQI (US)
87AQI (US)
71AQI (US)
55AQI (US)
80AQI (US)
88AQI (US)
75AQI (US)
53AQI (US)
51AQI (US)
60AQI (US)
54AQI (US)
49AQI (US)
47AQI (US)
55AQI (US)
40AQI (US)
47AQI (US)
73AQI (US)
49AQI (US)
57AQI (US)
64AQI (US)
54AQI (US)
42AQI (US)
36AQI (US)
54AQI (US)
94AQI (US)
76AQI (US)
76AQI (US)
78AQI (US)
59AQI (US)
50AQI (US)
46AQI (US)
51AQI (US)
63AQI (US)
67AQI (US)
64AQI (US)
33AQI (US)
44AQI (US)
62AQI (US)
45AQI (US)
49AQI (US)
74AQI (US)
25AQI (US)
57AQI (US)
65AQI (US)
37AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
72AQI (US)
41AQI (US)
74AQI (US)
60AQI (US)
52AQI (US)
45AQI (US)
60AQI (US)
67AQI (US)
71AQI (US)
67AQI (US)
65AQI (US)
56AQI (US)
41AQI (US)
27AQI (US)
29AQI (US)
45AQI (US)
67AQI (US)
51AQI (US)
65AQI (US)
69AQI (US)
65AQI (US)
23AQI (US)
23AQI (US)
37AQI (US)
28AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
34AQI (US)
50AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
19AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
29AQI (US)
66AQI (US)
69AQI (US)
64AQI (US)
57AQI (US)
54AQI (US)
31AQI (US)
28AQI (US)
No. of days
202655AQI (US)
Highest AQI (US) recorded in
February69AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
October74AQI (US)
Lowest AQI (US) recorded in
June36AQI (US)
202461AQI (US)
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202364AQI (US)
Highest AQI (US) recorded in
April83AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202261AQI (US)
Highest AQI (US) recorded in
March85AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202169AQI (US)
Highest AQI (US) recorded in
February108AQI (US)
Lowest AQI (US) recorded in
June42AQI (US)
202060AQI (US)
Highest AQI (US) recorded in
November75AQI (US)
Lowest AQI (US) recorded in
June35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yun Chia Nanyunlin City Huwei's annual 2026 AQI (US) (55) shows an average percentage change of -11.7% (improved AQI (US)) compared to previous years: 2020 (60), 2021 (69), 2022 (61), 2023 (64), 2024 (61), 2025 (60).