Air Quality
Excellent
No health implications.
15
PM2.5
31
PM10
51
O3
0.2
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
56
Good
Tue
28 Apr
59
Good
Wed
29 Apr
59
Good
Thu
30 Apr
63
Good
Fri
1 May
59
Good
Sat
2 May
41
Excellent
Sun
3 May
18
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