Douliu, Yunlin, Taiwan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Douliu, Yunlin, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (31st August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Douliu, Yunlin, Taiwan
5 AM31st Jul 2026
6 PM
4 AM1st Aug 2026
39AQI
32AQI
36AQI
30AQI
In the last 24 hours,
Douliu's AQI reached its highest point of 39 at 9 AM during the Day, while the lowest point, 30, was recorded at 10 PM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Douliu, Yunlin, Taiwan
29°C25/35°C
30°C25/35°C
30°C26/34°C
30°C26/35°C
30°C27/35°C
30°C26/35°C
30°C27/34°C
30°C27/34°C
26°C25/28°C
28°C24/33°C
29°C26/34°C
29°C26/34°C
30°C26/35°C
30°C26/35°C
30°C26/35°C
30°C26/35°C
30°C26/33°C
30°C25/34°C
30°C26/35°C
30°C27/35°C
30°C27/35°C
30°C27/34°C
29°C26/34°C
28°C26/32°C
28°C26/32°C
28°C25/33°C
29°C25/32°C
29°C27/33°C
30°C27/34°C
30°C27/34°C
33AQI
31AQI
34AQI
31AQI
2026 Days Vs Air Quality
Douliu, Yunlin, Taiwan
43%
89
57%
120
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2026, 43% of 213 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Douliu, Yunlin, Taiwan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
48AQI (US)
62AQI (US)
78AQI (US)
88AQI (US)
74AQI (US)
76AQI (US)
87AQI (US)
74AQI (US)
74AQI (US)
68AQI (US)
76AQI (US)
82AQI (US)
87AQI (US)
94AQI (US)
86AQI (US)
89AQI (US)
74AQI (US)
68AQI (US)
46AQI (US)
32AQI (US)
40AQI (US)
28AQI (US)
51AQI (US)
66AQI (US)
86AQI (US)
88AQI (US)
44AQI (US)
56AQI (US)
71AQI (US)
65AQI (US)
26AQI (US)
50AQI (US)
73AQI (US)
92AQI (US)
95AQI (US)
89AQI (US)
54AQI (US)
59AQI (US)
66AQI (US)
66AQI (US)
73AQI (US)
77AQI (US)
96AQI (US)
90AQI (US)
63AQI (US)
94AQI (US)
52AQI (US)
42AQI (US)
68AQI (US)
80AQI (US)
100AQI (US)
92AQI (US)
80AQI (US)
76AQI (US)
66AQI (US)
54AQI (US)
52AQI (US)
50AQI (US)
58AQI (US)
60AQI (US)
43AQI (US)
32AQI (US)
60AQI (US)
44AQI (US)
50AQI (US)
62AQI (US)
54AQI (US)
38AQI (US)
55AQI (US)
52AQI (US)
71AQI (US)
72AQI (US)
73AQI (US)
73AQI (US)
71AQI (US)
65AQI (US)
74AQI (US)
74AQI (US)
66AQI (US)
72AQI (US)
94AQI (US)
94AQI (US)
84AQI (US)
76AQI (US)
58AQI (US)
85AQI (US)
88AQI (US)
76AQI (US)
53AQI (US)
56AQI (US)
63AQI (US)
54AQI (US)
50AQI (US)
47AQI (US)
55AQI (US)
40AQI (US)
48AQI (US)
73AQI (US)
51AQI (US)
56AQI (US)
64AQI (US)
54AQI (US)
42AQI (US)
38AQI (US)
56AQI (US)
94AQI (US)
80AQI (US)
77AQI (US)
78AQI (US)
62AQI (US)
52AQI (US)
48AQI (US)
57AQI (US)
60AQI (US)
64AQI (US)
66AQI (US)
36AQI (US)
49AQI (US)
66AQI (US)
46AQI (US)
53AQI (US)
76AQI (US)
22AQI (US)
54AQI (US)
61AQI (US)
38AQI (US)
53AQI (US)
60AQI (US)
52AQI (US)
66AQI (US)
36AQI (US)
74AQI (US)
60AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
67AQI (US)
72AQI (US)
68AQI (US)
66AQI (US)
56AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
46AQI (US)
68AQI (US)
56AQI (US)
66AQI (US)
69AQI (US)
58AQI (US)
22AQI (US)
22AQI (US)
36AQI (US)
28AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
32AQI (US)
44AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
38AQI (US)
35AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
32AQI (US)
40AQI (US)
52AQI (US)
59AQI (US)
56AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
41AQI (US)
36AQI (US)
68AQI (US)
71AQI (US)
65AQI (US)
58AQI (US)
54AQI (US)
30AQI (US)
31AQI (US)
No. of days
202654AQI (US)
Highest AQI (US) recorded in
February71AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
December75AQI (US)
Lowest AQI (US) recorded in
June35AQI (US)
202461AQI (US)
Highest AQI (US) recorded in
January84AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202364AQI (US)
Highest AQI (US) recorded in
April85AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202262AQI (US)
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202168AQI (US)
Highest AQI (US) recorded in
February107AQI (US)
Lowest AQI (US) recorded in
June36AQI (US)
202058AQI (US)
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Douliu's annual 2026 AQI (US) (54) shows an average percentage change of -12.9% (improved AQI (US)) compared to previous years: 2020 (58), 2021 (68), 2022 (62), 2023 (64), 2024 (61), 2025 (60).