Country Background

Tap Mun, Hong Kong, China 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+

July Air Quality Analysis

Tap Mun, Hong Kong, China

2021
2022
2023
2024
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Jul 2021
82AQI
Lowest AQI recorded on
9th Jul 2023
13AQI


Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Tap Mun, Hong Kong, China

2025

37%

67

61%

110

2%

4

Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)

Good
67 Days
Moderate
110 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 37%

Health Risk Level:

High

In 2025, 37% of 182 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Tap Mun, Hong Kong, China

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.

1st January 2025
98AQI
2nd January 2025
116AQI
3rd January 2025
93AQI
4th January 2025
93AQI
5th January 2025
89AQI
6th January 2025
100AQI
7th January 2025
85AQI
8th January 2025
98AQI
9th January 2025
98AQI
10th January 2025
77AQI
11th January 2025
86AQI
12th January 2025
65AQI
13th January 2025
70AQI
14th January 2025
66AQI
15th January 2025
73AQI
16th January 2025
96AQI
17th January 2025
77AQI
18th January 2025
84AQI
19th January 2025
77AQI
20th January 2025
79AQI
21st January 2025
73AQI
22nd January 2025
81AQI
23rd January 2025
74AQI
24th January 2025
61AQI
25th January 2025
56AQI
26th January 2025
53AQI
27th January 2025
53AQI
28th January 2025
59AQI
29th January 2025
99AQI
30th January 2025
64AQI
31st January 2025
67AQI
1st February 2025
47AQI
2nd February 2025
49AQI
3rd February 2025
34AQI
4th February 2025
43AQI
5th February 2025
63AQI
6th February 2025
57AQI
7th February 2025
47AQI
8th February 2025
60AQI
9th February 2025
49AQI
10th February 2025
58AQI
11th February 2025
55AQI
12th February 2025
51AQI
13th February 2025
74AQI
14th February 2025
75AQI
15th February 2025
73AQI
16th February 2025
83AQI
17th February 2025
79AQI
18th February 2025
96AQI
19th February 2025
65AQI
20th February 2025
70AQI
21st February 2025
66AQI
22nd February 2025
61AQI
23rd February 2025
40AQI
24th February 2025
52AQI
25th February 2025
72AQI
26th February 2025
77AQI
27th February 2025
71AQI
28th February 2025
62AQI
1st March 2025
63AQI
2nd March 2025
49AQI
3rd March 2025
40AQI
4th March 2025
42AQI
5th March 2025
36AQI
6th March 2025
32AQI
7th March 2025
43AQI
8th March 2025
51AQI
9th March 2025
57AQI
10th March 2025
65AQI
11th March 2025
61AQI
12th March 2025
49AQI
13th March 2025
57AQI
14th March 2025
44AQI
15th March 2025
40AQI
16th March 2025
35AQI
17th March 2025
69AQI
18th March 2025
58AQI
19th March 2025
70AQI
20th March 2025
69AQI
21st March 2025
73AQI
22nd March 2025
67AQI
23rd March 2025
71AQI
24th March 2025
72AQI
25th March 2025
69AQI
26th March 2025
56AQI
27th March 2025
57AQI
28th March 2025
56AQI
29th March 2025
36AQI
30th March 2025
32AQI
31st March 2025
28AQI
1st April 2025
45AQI
2nd April 2025
44AQI
3rd April 2025
53AQI
4th April 2025
60AQI
5th April 2025
51AQI
6th April 2025
64AQI
7th April 2025
69AQI
8th April 2025
74AQI
9th April 2025
62AQI
10th April 2025
61AQI
11th April 2025
55AQI
12th April 2025
53AQI
13th April 2025
123AQI
14th April 2025
126AQI
15th April 2025
126AQI
16th April 2025
96AQI
17th April 2025
85AQI
18th April 2025
68AQI
19th April 2025
60AQI
20th April 2025
55AQI
21st April 2025
54AQI
22nd April 2025
55AQI
23rd April 2025
52AQI
24th April 2025
46AQI
25th April 2025
39AQI
26th April 2025
42AQI
27th April 2025
53AQI
28th April 2025
57AQI
29th April 2025
60AQI
30th April 2025
67AQI
1st May 2025
61AQI
2nd May 2025
69AQI
3rd May 2025
75AQI
4th May 2025
61AQI
5th May 2025
61AQI
6th May 2025
47AQI
7th May 2025
46AQI
8th May 2025
57AQI
9th May 2025
42AQI
10th May 2025
53AQI
11th May 2025
52AQI
12th May 2025
58AQI
13th May 2025
62AQI
14th May 2025
55AQI
15th May 2025
47AQI
16th May 2025
37AQI
17th May 2025
33AQI
18th May 2025
35AQI
19th May 2025
40AQI
20th May 2025
31AQI
21st May 2025
39AQI
22nd May 2025
37AQI
23rd May 2025
39AQI
24th May 2025
41AQI
25th May 2025
66AQI
26th May 2025
60AQI
27th May 2025
69AQI
28th May 2025
55AQI
29th May 2025
52AQI
30th May 2025
41AQI
31st May 2025
54AQI
1st June 2025
56AQI
2nd June 2025
48AQI
3rd June 2025
42AQI
4th June 2025
38AQI
5th June 2025
51AQI
6th June 2025
46AQI
7th June 2025
41AQI
8th June 2025
33AQI
9th June 2025
36AQI
10th June 2025
34AQI
11th June 2025
28AQI
12th June 2025
29AQI
13th June 2025
26AQI
14th June 2025
36AQI
15th June 2025
34AQI
16th June 2025
34AQI
17th June 2025
34AQI
18th June 2025
31AQI
19th June 2025
32AQI
20th June 2025
28AQI
21st June 2025
24AQI
22nd June 2025
18AQI
23rd June 2025
20AQI
24th June 2025
21AQI
25th June 2025
22AQI
26th June 2025
21AQI
27th June 2025
22AQI
28th June 2025
21AQI
29th June 2025
23AQI
30th June 2025
24AQI

79AQI

62AQI

53AQI

65AQI

51AQI

32AQI


No. of days

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

202557AQI

30
1
7
21
13
18
5
22
3
14
17
28
2
67
110
4

Highest AQI recorded in

January

79AQI


Lowest AQI recorded in

June

32AQI


202450AQI

8
20
3
20
9
13
18
21
9
16
15
28
1
29
2
23
8
22
8
7
24
13
17
24
7
200
155
10

Highest AQI recorded in

December

83AQI


Lowest AQI recorded in

July

29AQI


202347AQI

7
23
1
12
16
10
21
16
14
16
15
28
2
29
2
31
26
3
13
18
8
21
6
25
202
160
1

Highest AQI recorded in

January

64AQI


Lowest AQI recorded in

June

25AQI


202248AQI

8
21
2
15
6
18
13
11
6
24
7
30
21
1
1
5
21
3
12
19
19
11
14
15
2
178
120
7

Highest AQI recorded in

September

71AQI


Lowest AQI recorded in

June

21AQI


202149AQI

28
3
9
19
12
19
12
18
25
6
28
1
1
26
5
28
3
18
12
17
14
8
22
5
24
2
188
171
6

Highest AQI recorded in

January

76AQI


Lowest AQI recorded in

August

29AQI


202048AQI

5
8
8
13
17
1
30
31
26
5
17
12
1
1
30
4
25
1
1
25
5
140
119
7

Highest AQI recorded in

December

80AQI


Lowest AQI recorded in

June

18AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
57AQI
Least Polluted Year Recorded
2023(Avg.)
47AQI


Tap Mun's annual 2025 AQI (57) shows an average percentage change of 18.2% (worsened AQI) compared to previous years: 2020 (48), 2021 (49), 2022 (48), 2023 (47), 2024 (50).