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HistoryAQIPM2.5PM10COSO2NO2O3

Northtaoyuan Cityguanyin, Zhongli, Taoyuan, Taiwan Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Northtaoyuan Cityguanyin, Zhongli, Taoyuan, Taiwan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Oct 2023
124AQI
Lowest AQI recorded on
13th Oct 2021
24AQI

Same Day Analysis (31st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 51 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Northtaoyuan Cityguanyin, Zhongli, Taoyuan, Taiwan

2025

47%

143

52%

157

1%

4

Total number of days with different AQI categories in last 305 days in 2025 (60 days remaining)

Good
143 Days
Moderate
157 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 47%

Health Risk Level:

Significant

In 2025, 47% of 305 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Northtaoyuan Cityguanyin, Zhongli, Taoyuan, Taiwan

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
87AQI
2nd January 2025
58AQI
3rd January 2025
69AQI
4th January 2025
55AQI
5th January 2025
89AQI
6th January 2025
105AQI
7th January 2025
87AQI
8th January 2025
68AQI
9th January 2025
77AQI
10th January 2025
60AQI
11th January 2025
57AQI
12th January 2025
55AQI
13th January 2025
54AQI
14th January 2025
67AQI
15th January 2025
84AQI
16th January 2025
62AQI
17th January 2025
65AQI
18th January 2025
57AQI
19th January 2025
61AQI
20th January 2025
73AQI
21st January 2025
74AQI
22nd January 2025
88AQI
23rd January 2025
61AQI
24th January 2025
65AQI
25th January 2025
66AQI
26th January 2025
56AQI
27th January 2025
59AQI
28th January 2025
57AQI
29th January 2025
49AQI
30th January 2025
55AQI
31st January 2025
64AQI
1st February 2025
52AQI
2nd February 2025
49AQI
3rd February 2025
55AQI
4th February 2025
79AQI
5th February 2025
59AQI
6th February 2025
56AQI
7th February 2025
49AQI
8th February 2025
60AQI
9th February 2025
50AQI
10th February 2025
57AQI
11th February 2025
55AQI
12th February 2025
75AQI
13th February 2025
60AQI
14th February 2025
58AQI
15th February 2025
60AQI
16th February 2025
69AQI
17th February 2025
101AQI
18th February 2025
53AQI
19th February 2025
63AQI
20th February 2025
55AQI
21st February 2025
42AQI
22nd February 2025
50AQI
23rd February 2025
39AQI
24th February 2025
69AQI
25th February 2025
63AQI
26th February 2025
54AQI
27th February 2025
125AQI
28th February 2025
104AQI
1st March 2025
96AQI
2nd March 2025
75AQI
3rd March 2025
81AQI
4th March 2025
54AQI
5th March 2025
44AQI
6th March 2025
50AQI
7th March 2025
57AQI
8th March 2025
55AQI
9th March 2025
53AQI
10th March 2025
65AQI
11th March 2025
74AQI
12th March 2025
75AQI
13th March 2025
63AQI
14th March 2025
63AQI
15th March 2025
48AQI
16th March 2025
59AQI
17th March 2025
72AQI
18th March 2025
62AQI
19th March 2025
74AQI
20th March 2025
66AQI
21st March 2025
64AQI
22nd March 2025
73AQI
23rd March 2025
75AQI
24th March 2025
69AQI
25th March 2025
66AQI
26th March 2025
68AQI
27th March 2025
62AQI
28th March 2025
68AQI
29th March 2025
58AQI
30th March 2025
41AQI
31st March 2025
32AQI
1st April 2025
43AQI
2nd April 2025
52AQI
3rd April 2025
56AQI
4th April 2025
67AQI
5th April 2025
68AQI
6th April 2025
67AQI
7th April 2025
71AQI
8th April 2025
79AQI
9th April 2025
80AQI
10th April 2025
70AQI
11th April 2025
83AQI
12th April 2025
63AQI
13th April 2025
87AQI
14th April 2025
74AQI
15th April 2025
78AQI
16th April 2025
78AQI
17th April 2025
83AQI
18th April 2025
73AQI
19th April 2025
67AQI
20th April 2025
60AQI
21st April 2025
65AQI
22nd April 2025
60AQI
23rd April 2025
51AQI
24th April 2025
58AQI
25th April 2025
51AQI
26th April 2025
53AQI
27th April 2025
51AQI
28th April 2025
59AQI
29th April 2025
59AQI
30th April 2025
65AQI
1st May 2025
63AQI
2nd May 2025
68AQI
3rd May 2025
69AQI
4th May 2025
71AQI
5th May 2025
63AQI
6th May 2025
66AQI
7th May 2025
51AQI
8th May 2025
57AQI
9th May 2025
50AQI
10th May 2025
50AQI
11th May 2025
46AQI
12th May 2025
58AQI
13th May 2025
64AQI
14th May 2025
60AQI
15th May 2025
54AQI
16th May 2025
48AQI
17th May 2025
49AQI
18th May 2025
41AQI
19th May 2025
40AQI
20th May 2025
45AQI
21st May 2025
38AQI
22nd May 2025
49AQI
23rd May 2025
44AQI
24th May 2025
41AQI
25th May 2025
65AQI
26th May 2025
57AQI
27th May 2025
51AQI
28th May 2025
42AQI
29th May 2025
36AQI
30th May 2025
55AQI
31st May 2025
55AQI
1st June 2025
60AQI
2nd June 2025
48AQI
3rd June 2025
38AQI
4th June 2025
45AQI
5th June 2025
49AQI
6th June 2025
45AQI
7th June 2025
50AQI
8th June 2025
36AQI
9th June 2025
43AQI
10th June 2025
43AQI
11th June 2025
42AQI
12th June 2025
33AQI
13th June 2025
30AQI
14th June 2025
35AQI
15th June 2025
38AQI
16th June 2025
38AQI
17th June 2025
35AQI
18th June 2025
40AQI
19th June 2025
40AQI
20th June 2025
34AQI
21st June 2025
33AQI
22nd June 2025
27AQI
23rd June 2025
32AQI
24th June 2025
31AQI
25th June 2025
34AQI
26th June 2025
37AQI
27th June 2025
31AQI
28th June 2025
31AQI
29th June 2025
32AQI
30th June 2025
38AQI
1st July 2025
44AQI
2nd July 2025
48AQI
3rd July 2025
50AQI
4th July 2025
49AQI
5th July 2025
40AQI
6th July 2025
38AQI
7th July 2025
36AQI
8th July 2025
46AQI
9th July 2025
47AQI
10th July 2025
47AQI
11th July 2025
45AQI
12th July 2025
48AQI
13th July 2025
50AQI
14th July 2025
51AQI
15th July 2025
49AQI
16th July 2025
51AQI
17th July 2025
52AQI
18th July 2025
47AQI
19th July 2025
39AQI
20th July 2025
36AQI
21st July 2025
38AQI
22nd July 2025
32AQI
23rd July 2025
38AQI
24th July 2025
38AQI
25th July 2025
36AQI
26th July 2025
36AQI
27th July 2025
45AQI
28th July 2025
35AQI
29th July 2025
32AQI
30th July 2025
43AQI
31st July 2025
38AQI
1st August 2025
43AQI
2nd August 2025
41AQI
3rd August 2025
42AQI
4th August 2025
41AQI
5th August 2025
48AQI
6th August 2025
48AQI
7th August 2025
49AQI
8th August 2025
53AQI
9th August 2025
47AQI
10th August 2025
40AQI
11th August 2025
41AQI
12th August 2025
47AQI
13th August 2025
45AQI
14th August 2025
37AQI
15th August 2025
33AQI
16th August 2025
31AQI
17th August 2025
34AQI
18th August 2025
42AQI
19th August 2025
42AQI
20th August 2025
39AQI
21st August 2025
38AQI
22nd August 2025
45AQI
23rd August 2025
42AQI
24th August 2025
42AQI
25th August 2025
40AQI
26th August 2025
37AQI
27th August 2025
38AQI
28th August 2025
39AQI
29th August 2025
34AQI
30th August 2025
38AQI
31st August 2025
44AQI
1st September 2025
50AQI
2nd September 2025
45AQI
3rd September 2025
51AQI
4th September 2025
52AQI
5th September 2025
48AQI
6th September 2025
52AQI
7th September 2025
43AQI
8th September 2025
37AQI
9th September 2025
40AQI
10th September 2025
42AQI
11th September 2025
41AQI
12th September 2025
44AQI
13th September 2025
41AQI
14th September 2025
44AQI
15th September 2025
46AQI
16th September 2025
45AQI
17th September 2025
44AQI
18th September 2025
42AQI
19th September 2025
52AQI
20th September 2025
47AQI
21st September 2025
43AQI
22nd September 2025
40AQI
23rd September 2025
35AQI
24th September 2025
41AQI
25th September 2025
45AQI
26th September 2025
26AQI
27th September 2025
46AQI
28th September 2025
53AQI
29th September 2025
60AQI
30th September 2025
41AQI
1st October 2025
54AQI
2nd October 2025
69AQI
3rd October 2025
70AQI
4th October 2025
76AQI
5th October 2025
72AQI
6th October 2025
64AQI
7th October 2025
57AQI
8th October 2025
75AQI
9th October 2025
61AQI
10th October 2025
54AQI
11th October 2025
68AQI
12th October 2025
73AQI
13th October 2025
74AQI
14th October 2025
77AQI
15th October 2025
62AQI
16th October 2025
61AQI
17th October 2025
56AQI
18th October 2025
57AQI
19th October 2025
50AQI
20th October 2025
62AQI
21st October 2025
60AQI
22nd October 2025
53AQI
23rd October 2025
55AQI
24th October 2025
48AQI
25th October 2025
49AQI
26th October 2025
54AQI
27th October 2025
55AQI
28th October 2025
44AQI
29th October 2025
41AQI
30th October 2025
52AQI
31st October 2025
51AQI
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

67AQI

63AQI

63AQI

66AQI

53AQI

38AQI

43AQI

41AQI

45AQI

60AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202554AQI

1
29
1
6
19
3
5
26
1
29
14
17
29
1
28
3
30
1
24
6
5
26
143
157
4

Highest AQI recorded in

January

67AQI

Lowest AQI recorded in

June

38AQI

202450AQI

5
24
2
13
15
1
5
26
11
19
18
13
29
31
23
8
26
3
24
7
18
12
8
22
1
211
149
4

Highest AQI recorded in

January

71AQI

Lowest AQI recorded in

July

31AQI

202356AQI

8
21
2
7
20
1
7
21
3
2
27
7
23
19
11
26
5
22
9
16
11
22
7
2
11
18
10
19
2
157
192
10

Highest AQI recorded in

April

69AQI

Lowest AQI recorded in

July

42AQI

202253AQI

7
23
13
7
1
6
22
3
4
26
28
3
26
4
23
1
1
11
18
13
18
21
5
3
15
14
168
141
7

Highest AQI recorded in

March

72AQI

Lowest AQI recorded in

July

36AQI

202155AQI

1
9
1
3
8
4
1
23
5
5
25
8
16
26
4
21
9
24
7
14
16
19
8
9
17
14
17
145
159
10

Highest AQI recorded in

March

78AQI

Lowest AQI recorded in

August

44AQI

202046AQI

1
30
29
2
27
4
16
13
1
8
23
10
20
19
12
140
74
1

Highest AQI recorded in

October

58AQI

Lowest AQI recorded in

May

25AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
56AQI
Least Polluted Year Recorded
2020(Avg.)
46AQI

Northtaoyuan Cityguanyin's annual 2025 AQI (54) shows an average percentage change of 3.9% (worsened AQI) compared to previous years: 2020 (46), 2021 (55), 2022 (53), 2023 (56), 2024 (50).