Central Taipower Dungda, Taichung, Taichung, 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
Central Taipower Dungda, Taichung, Taichung, Taiwan
AQI Trends: Highest and Lowest
Same Day Analysis (5th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Sep - 7th Sep 2025
Central Taipower Dungda, Taichung, Taichung, Taiwan
5 AM6th Sep 2025
6 PM
4 AM7th Sep 2025
AQI
AQI
64AQI
50AQI
In the last 24 hours,
Central Taipower Dungda's AQI reached its highest point of 64 at 2 PM during the Night, while the lowest point, 50, was recorded at 12 PM during the Night between 6th Sep and 7th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Central Taipower Dungda, Taichung, Taichung, Taiwan
29°C27/30°C
29°C27/31°C
29°C27/30°C
28°C27/30°C
28°C27/30°C
29°C26/34°C
29°C27/31°C
29°C26/31°C
29°C27/30°C
29°C27/31°C
28°C27/30°C
28°C27/30°C
28°C26/30°C
29°C27/31°C
29°C27/30°C
29°C27/31°C
29°C27/30°C
29°C27/31°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/30°C
28°C26/29°C
27°C27/29°C
28°C27/30°C
29°C27/30°C
29°C27/30°C
28°C26/30°C
--°C/°C
--°C/°C
48AQI
45AQI
48AQI
46AQI
2025 Days Vs Air Quality
Central Taipower Dungda, Taichung, Taichung, Taiwan
53%
132
47%
116
Total number of days with different AQI categories in last 249 days in 2025 (116 days remaining)
Under WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 249 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Central Taipower Dungda, Taichung, Taichung, Taiwan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
45AQI
52AQI
54AQI
60AQI
67AQI
66AQI
56AQI
59AQI
53AQI
41AQI
50AQI
55AQI
75AQI
71AQI
58AQI
51AQI
59AQI
53AQI
62AQI
74AQI
99AQI
66AQI
71AQI
66AQI
59AQI
51AQI
56AQI
53AQI
61AQI
67AQI
48AQI
43AQI
43AQI
64AQI
57AQI
80AQI
46AQI
58AQI
39AQI
52AQI
57AQI
55AQI
45AQI
51AQI
50AQI
65AQI
74AQI
57AQI
60AQI
58AQI
40AQI
46AQI
36AQI
47AQI
70AQI
62AQI
77AQI
61AQI
62AQI
60AQI
63AQI
46AQI
38AQI
36AQI
49AQI
47AQI
52AQI
65AQI
76AQI
63AQI
60AQI
64AQI
55AQI
48AQI
67AQI
55AQI
65AQI
61AQI
61AQI
67AQI
71AQI
67AQI
65AQI
64AQI
60AQI
59AQI
39AQI
35AQI
30AQI
29AQI
46AQI
55AQI
72AQI
64AQI
53AQI
68AQI
69AQI
64AQI
68AQI
69AQI
54AQI
79AQI
69AQI
82AQI
79AQI
72AQI
67AQI
60AQI
58AQI
66AQI
57AQI
57AQI
63AQI
46AQI
64AQI
58AQI
55AQI
61AQI
68AQI
64AQI
70AQI
67AQI
69AQI
67AQI
63AQI
52AQI
61AQI
44AQI
37AQI
36AQI
49AQI
56AQI
52AQI
48AQI
49AQI
45AQI
35AQI
38AQI
37AQI
38AQI
44AQI
41AQI
36AQI
50AQI
48AQI
46AQI
56AQI
32AQI
46AQI
54AQI
53AQI
42AQI
38AQI
43AQI
36AQI
39AQI
38AQI
35AQI
30AQI
28AQI
40AQI
52AQI
33AQI
29AQI
31AQI
32AQI
32AQI
35AQI
33AQI
35AQI
32AQI
27AQI
28AQI
30AQI
34AQI
32AQI
30AQI
31AQI
33AQI
36AQI
41AQI
45AQI
48AQI
51AQI
42AQI
41AQI
37AQI
42AQI
40AQI
39AQI
38AQI
42AQI
44AQI
48AQI
45AQI
46AQI
47AQI
46AQI
50AQI
45AQI
39AQI
40AQI
51AQI
46AQI
40AQI
37AQI
40AQI
33AQI
33AQI
31AQI
33AQI
44AQI
41AQI
42AQI
42AQI
47AQI
49AQI
50AQI
52AQI
44AQI
37AQI
39AQI
50AQI
43AQI
41AQI
39AQI
42AQI
42AQI
42AQI
45AQI
40AQI
41AQI
47AQI
48AQI
49AQI
50AQI
47AQI
43AQI
45AQI
43AQI
44AQI
47AQI
52AQI
51AQI
55AQI
53AQI
59AQI
61AQI
55AQI
56AQI
62AQI
49AQI
35AQI
42AQI
44AQI
54AQI
No. of days
202551AQI
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
June35AQI
202449AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
July31AQI
202354AQI
Highest AQI recorded in
April71AQI
Lowest AQI recorded in
July31AQI
202246AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
July24AQI
202158AQI
Highest AQI recorded in
February85AQI
Lowest AQI recorded in
June41AQI
202043AQI
Highest AQI recorded in
November58AQI
Lowest AQI recorded in
May29AQI
Most & Least Polluted Years Over the Last 6 Years
Central Taipower Dungda's annual 2025 AQI (51) shows an average percentage change of 2.5% (worsened AQI) compared to previous years: 2020 (43), 2021 (58), 2022 (46), 2023 (54), 2024 (49).