Linkou, Taoyuan District, Taoyuan, 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
Linkou, Taoyuan District, Taoyuan, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 37 of Good 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: 18th Sep - 19th Sep 2025
Linkou, Taoyuan District, Taoyuan, Taiwan
5 AM18th Sep 2025
6 PM
4 AM19th Sep 2025
48AQI
17AQI
48AQI
21AQI
In the last 24 hours,
Linkou's AQI reached its highest point of 48 at 5 AM during the Day, while the lowest point, 17, was recorded at 11 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Linkou, Taoyuan District, Taoyuan, Taiwan
30°C26/35°C
30°C26/35°C
30°C27/35°C
30°C27/35°C
30°C27/35°C
30°C27/35°C
30°C26/34°C
29°C27/34°C
29°C26/34°C
30°C26/34°C
30°C26/34°C
30°C27/34°C
29°C27/31°C
29°C27/32°C
30°C26/34°C
29°C27/34°C
30°C26/34°C
30°C27/35°C
29°C27/33°C
30°C26/34°C
30°C27/33°C
29°C27/34°C
29°C26/33°C
29°C27/33°C
29°C27/34°C
30°C27/34°C
30°C26/34°C
30°C26/34°C
30°C27/35°C
30°C26/34°C
--°C/°C
48AQI
41AQI
48AQI
43AQI
2025 Days Vs Air Quality
Linkou, Taoyuan District, Taoyuan, Taiwan
58%
151
42%
110
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 262 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Linkou, Taoyuan District, Taoyuan, Taiwan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
53AQI
60AQI
48AQI
55AQI
72AQI
61AQI
48AQI
62AQI
50AQI
44AQI
53AQI
54AQI
65AQI
77AQI
55AQI
57AQI
47AQI
54AQI
65AQI
73AQI
83AQI
61AQI
60AQI
60AQI
49AQI
57AQI
55AQI
50AQI
51AQI
48AQI
39AQI
37AQI
41AQI
67AQI
50AQI
47AQI
44AQI
55AQI
43AQI
41AQI
44AQI
62AQI
45AQI
42AQI
48AQI
61AQI
92AQI
48AQI
55AQI
47AQI
38AQI
41AQI
36AQI
59AQI
58AQI
63AQI
91AQI
68AQI
66AQI
68AQI
74AQI
46AQI
39AQI
37AQI
51AQI
46AQI
45AQI
58AQI
62AQI
63AQI
56AQI
49AQI
39AQI
58AQI
65AQI
58AQI
69AQI
59AQI
58AQI
64AQI
74AQI
71AQI
74AQI
75AQI
68AQI
61AQI
43AQI
34AQI
31AQI
38AQI
47AQI
48AQI
61AQI
68AQI
63AQI
68AQI
73AQI
78AQI
63AQI
75AQI
58AQI
81AQI
70AQI
77AQI
81AQI
80AQI
73AQI
68AQI
58AQI
68AQI
60AQI
49AQI
50AQI
43AQI
42AQI
50AQI
54AQI
49AQI
63AQI
63AQI
66AQI
69AQI
64AQI
65AQI
63AQI
51AQI
58AQI
52AQI
47AQI
40AQI
57AQI
58AQI
59AQI
52AQI
54AQI
56AQI
44AQI
45AQI
51AQI
49AQI
53AQI
50AQI
41AQI
63AQI
50AQI
45AQI
42AQI
35AQI
52AQI
55AQI
58AQI
47AQI
41AQI
44AQI
49AQI
50AQI
55AQI
47AQI
50AQI
46AQI
49AQI
34AQI
43AQI
41AQI
42AQI
41AQI
37AQI
45AQI
41AQI
39AQI
40AQI
33AQI
40AQI
42AQI
43AQI
46AQI
41AQI
39AQI
38AQI
40AQI
43AQI
39AQI
45AQI
42AQI
38AQI
34AQI
35AQI
48AQI
49AQI
50AQI
46AQI
51AQI
52AQI
55AQI
52AQI
53AQI
55AQI
43AQI
38AQI
35AQI
35AQI
31AQI
30AQI
30AQI
29AQI
34AQI
41AQI
35AQI
32AQI
40AQI
37AQI
43AQI
42AQI
41AQI
45AQI
45AQI
49AQI
50AQI
57AQI
52AQI
43AQI
43AQI
50AQI
43AQI
42AQI
39AQI
41AQI
41AQI
47AQI
47AQI
40AQI
43AQI
47AQI
47AQI
47AQI
41AQI
42AQI
40AQI
40AQI
40AQI
40AQI
46AQI
52AQI
53AQI
55AQI
48AQI
49AQI
54AQI
48AQI
42AQI
44AQI
45AQI
46AQI
48AQI
47AQI
50AQI
46AQI
37AQI
43AQI
37AQI
58AQI
52AQI
57AQI
62AQI
53AQI
43AQI
41AQI
44AQI
47AQI
No. of days
202551AQI
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
July41AQI
202444AQI
Highest AQI recorded in
April63AQI
Lowest AQI recorded in
September28AQI
202345AQI
Highest AQI recorded in
April61AQI
Lowest AQI recorded in
July32AQI
202240AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
June30AQI
202148AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
October34AQI
202044AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Linkou's annual 2025 AQI (51) shows an average percentage change of 15.9% (worsened AQI) compared to previous years: 2020 (44), 2021 (48), 2022 (40), 2023 (45), 2024 (44).