Air Quality
Excellent
No health implications.
25
PM2.5
46
PM10
42
O3
0.5
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
52
Good
Thu
30 Apr
62
Good
Fri
1 May
56
Good
Sat
2 May
57
Good
Sun
3 May
62
Good
Mon
4 May
15
Excellent
Tue
5 May
48
Excellent
Air quality in the last 12 months (Hailin)
|
2026/03
|
39
|
37
|
58
|
46
|
54
|
43
|
39
|
41
|
44
|
48
|
59
|
54
|
68
|
51
|
82
|
85
|
168
|
171
|
72
|
71
|
92
|
123
|
87
|
79
|
103
|
143
|
178
|
137
|
128
|
37
|
58
|
|
2026/02
|
51
|
68
|
66
|
82
|
49
|
39
|
38
|
38
|
64
|
95
|
67
|
61
|
90
|
106
|
57
|
93
|
127
|
39
|
63
|
80
|
104
|
69
|
77
|
54
|
53
|
54
|
41
|
47
|
|||
|
2026/01
|
42
|
43
|
59
|
54
|
52
|
70
|
55
|
40
|
70
|
63
|
49
|
72
|
68
|
54
|
68
|
54
|
52
|
65
|
62
|
41
|
40
|
38
|
46
|
42
|
40
|
56
|
57
|
61
|
46
|
38
|
50
|
|
2025/12
|
57
|
43
|
39
|
43
|
47
|
56
|
59
|
55
|
45
|
53
|
47
|
52
|
57
|
57
|
73
|
44
|
44
|
66
|
74
|
48
|
41
|
59
|
68
|
65
|
69
|
38
|
68
|
72
|
55
|
43
|
42
|
|
2025/11
|
72
|
54
|
56
|
53
|
90
|
95
|
40
|
55
|
60
|
38
|
59
|
78
|
60
|
92
|
121
|
115
|
47
|
76
|
56
|
81
|
70
|
91
|
98
|
153
|
101
|
115
|
102
|
50
|
56
|
47
|
|
|
2025/10
|
35
|
43
|
42
|
38
|
34
|
36
|
35
|
38
|
38
|
31
|
43
|
37
|
39
|
54
|
56
|
39
|
48
|
34
|
33
|
31
|
40
|
45
|
54
|
47
|
81
|
82
|
96
|
100
|
171
|
62
|
43
|
|
2025/09
|
28
|
30
|
30
|
33
|
31
|
27
|
28
|
34
|
33
|
32
|
28
|
38
|
39
|
40
|
34
|
28
|
29
|
30
|
28
|
33
|
32
|
35
|
34
|
29
|
26
|
31
|
32
|
38
|
42
|
42
|
|
|
2025/08
|
27
|
29
|
26
|
25
|
21
|
21
|
22
|
23
|
23
|
23
|
23
|
26
|
22
|
23
|
25
|
29
|
23
|
22
|
24
|
22
|
18
|
19
|
24
|
20
|
21
|
16
|
18
|
20
|
20
|
22
|
32
|
|
2025/07
|
14
|
20
|
26
|
29
|
28
|
28
|
25
|
29
|
29
|
32
|
31
|
24
|
26
|
25
|
24
|
24
|
20
|
20
|
24
|
25
|
26
|
28
|
28
|
24
|
23
|
22
|
20
|
24
|
20
|
22
|
26
|
|
2025/06
|
36
|
27
|
21
|
17
|
26
|
22
|
17
|
17
|
24
|
18
|
17
|
19
|
20
|
27
|
24
|
18
|
19
|
24
|
23
|
22
|
18
|
20
|
25
|
33
|
29
|
28
|
33
|
30
|
20
|
22
|
|
|
2025/05
|
26
|
27
|
26
|
23
|
24
|
25
|
32
|
42
|
36
|
21
|
34
|
39
|
43
|
32
|
24
|
27
|
26
|
25
|
22
|
28
|
37
|
32
|
17
|
21
|
17
|
22
|
28
|
31
|
31
|
32
|
39
|
|
2025/04
|
52
|
45
|
48
|
57
|
56
|
30
|
25
|
38
|
52
|
63
|
85
|
57
|
29
|
23
|
25
|
31
|
70
|
51
|
28
|
49
|
67
|
28
|
22
|
43
|
43
|
26
|
34
|
56
|
71
|
47
|
|
|
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