Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
*
PM2.5
84
PM10
56
O3
0.6
CO
10
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Mar
76
Good
Tue
17 Mar
62
Good
Wed
18 Mar
62
Good
Thu
19 Mar
54
Good
Fri
20 Mar
56
Good
Sat
21 Mar
18
Excellent
Sun
22 Mar
34
Excellent
Heshan Air quality rank
Air quality in the last 12 months (Heshan)
|
2026/02
|
34
|
53
|
83
|
166
|
150
|
57
|
43
|
29
|
49
|
35
|
19
|
33
|
48
|
51
|
52
|
50
|
32
|
43
|
44
|
48
|
98
|
143
|
97
|
46
|
55
|
61
|
31
|
49
|
|||
|
2026/01
|
35
|
24
|
38
|
82
|
16
|
33
|
54
|
63
|
79
|
93
|
85
|
91
|
113
|
135
|
123
|
102
|
126
|
107
|
95
|
44
|
17
|
20
|
44
|
65
|
105
|
78
|
24
|
40
|
76
|
45
|
17
|
|
2025/12
|
76
|
69
|
76
|
76
|
69
|
64
|
76
|
54
|
68
|
88
|
119
|
102
|
28
|
45
|
57
|
63
|
59
|
55
|
67
|
68
|
63
|
74
|
106
|
12
|
30
|
55
|
59
|
60
|
71
|
79
|
68
|
|
2025/11
|
30
|
34
|
14
|
11
|
19
|
33
|
39
|
32
|
12
|
12
|
11
|
25
|
39
|
41
|
45
|
46
|
53
|
26
|
21
|
29
|
28
|
41
|
51
|
44
|
42
|
52
|
48
|
57
|
64
|
67
|
|
|
2025/10
|
29
|
27
|
25
|
28
|
27
|
13
|
20
|
27
|
35
|
39
|
37
|
38
|
33
|
22
|
22
|
30
|
41
|
44
|
18
|
15
|
14
|
14
|
23
|
36
|
44
|
39
|
39
|
35
|
49
|
58
|
36
|
|
2025/09
|
25
|
22
|
19
|
23
|
22
|
24
|
33
|
32
|
16
|
19
|
17
|
17
|
23
|
26
|
26
|
27
|
19
|
28
|
31
|
34
|
22
|
18
|
21
|
14
|
11
|
17
|
23
|
28
|
26
|
31
|
|
|
2025/08
|
19
|
26
|
33
|
29
|
21
|
18
|
16
|
28
|
25
|
27
|
30
|
32
|
30
|
32
|
14
|
18
|
22
|
17
|
14
|
18
|
22
|
25
|
26
|
26
|
25
|
25
|
25
|
27
|
28
|
22
|
21
|
|
2025/07
|
18
|
19
|
20
|
25
|
35
|
37
|
32
|
24
|
30
|
24
|
19
|
20
|
21
|
23
|
25
|
25
|
29
|
34
|
40
|
34
|
17
|
12
|
12
|
18
|
21
|
25
|
40
|
45
|
27
|
32
|
20
|
|
2025/06
|
25
|
19
|
19
|
39
|
49
|
27
|
22
|
25
|
20
|
19
|
22
|
24
|
20
|
20
|
24
|
18
|
19
|
21
|
21
|
22
|
23
|
23
|
24
|
23
|
22
|
26
|
14
|
21
|
23
|
19
|
|
|
2025/05
|
37
|
48
|
39
|
30
|
35
|
30
|
39
|
44
|
25
|
36
|
29
|
45
|
47
|
38
|
19
|
17
|
21
|
17
|
16
|
24
|
23
|
24
|
19
|
27
|
40
|
37
|
44
|
44
|
10
|
28
|
31
|
|
2025/04
|
39
|
53
|
73
|
64
|
86
|
95
|
90
|
80
|
81
|
62
|
48
|
54
|
115
|
148
|
112
|
101
|
88
|
65
|
53
|
42
|
38
|
40
|
34
|
33
|
23
|
30
|
37
|
26
|
47
|
43
|
|
|
2025/03
|
42
|
44
|
56
|
51
|
31
|
18
|
32
|
42
|
49
|
39
|
49
|
37
|
37
|
52
|
14
|
28
|
54
|
33
|
36
|
56
|
62
|
72
|
65
|
71
|
76
|
56
|
54
|
75
|
33
|
14
|
22
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution