Air Quality
Excellent
No health implications.
9
PM2.5
24
PM10
50
O3
0.4
CO
15
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
115
Light
Tue
17 Feb
201
Heavy
Wed
18 Feb
90
Good
Thu
19 Feb
114
Light
Fri
20 Feb
275
Heavy
Sat
21 Feb
26
Excellent
Sun
22 Feb
43
Excellent
Haibowan Air quality rank
Air quality in the last 12 months (Haibowan)
|
2026/01
|
67
|
74
|
56
|
31
|
24
|
41
|
66
|
70
|
191
|
45
|
59
|
182
|
60
|
270
|
88
|
100
|
106
|
110
|
45
|
24
|
66
|
71
|
78
|
81
|
209
|
113
|
96
|
105
|
83
|
89
|
44
|
|
2025/12
|
54
|
39
|
43
|
59
|
77
|
67
|
71
|
66
|
80
|
62
|
63
|
94
|
165
|
101
|
66
|
65
|
68
|
83
|
59
|
65
|
63
|
105
|
99
|
59
|
56
|
60
|
61
|
50
|
42
|
42
|
52
|
|
2025/11
|
34
|
60
|
76
|
67
|
46
|
63
|
51
|
98
|
65
|
69
|
87
|
49
|
60
|
83
|
78
|
53
|
25
|
24
|
41
|
41
|
51
|
85
|
223
|
190
|
81
|
305
|
88
|
172
|
97
|
107
|
|
|
2025/10
|
67
|
44
|
46
|
93
|
56
|
52
|
50
|
31
|
29
|
26
|
49
|
67
|
62
|
59
|
67
|
56
|
42
|
41
|
32
|
43
|
54
|
62
|
50
|
65
|
56
|
41
|
63
|
75
|
82
|
58
|
38
|
|
2025/09
|
50
|
112
|
77
|
79
|
63
|
60
|
47
|
56
|
68
|
57
|
59
|
55
|
76
|
68
|
60
|
37
|
19
|
31
|
42
|
32
|
31
|
50
|
42
|
56
|
45
|
45
|
42
|
41
|
66
|
61
|
|
|
2025/08
|
61
|
41
|
38
|
26
|
44
|
62
|
39
|
20
|
50
|
55
|
76
|
65
|
55
|
51
|
57
|
44
|
39
|
47
|
28
|
61
|
29
|
51
|
46
|
47
|
41
|
25
|
24
|
31
|
56
|
40
|
43
|
|
2025/07
|
43
|
22
|
38
|
78
|
19
|
35
|
32
|
58
|
24
|
46
|
34
|
34
|
39
|
53
|
42
|
16
|
25
|
42
|
29
|
22
|
30
|
32
|
37
|
31
|
37
|
54
|
26
|
36
|
28
|
28
|
27
|
|
2025/06
|
45
|
34
|
32
|
32
|
46
|
46
|
44
|
46
|
41
|
28
|
56
|
58
|
47
|
53
|
56
|
34
|
48
|
55
|
22
|
21
|
32
|
68
|
46
|
39
|
37
|
25
|
30
|
49
|
49
|
18
|
|
|
2025/05
|
89
|
81
|
33
|
139
|
336
|
89
|
88
|
125
|
37
|
40
|
49
|
104
|
96
|
62
|
61
|
228
|
61
|
77
|
81
|
76
|
68
|
42
|
34
|
56
|
52
|
52
|
60
|
109
|
91
|
74
|
63
|
|
2025/04
|
37
|
54
|
166
|
51
|
69
|
144
|
74
|
137
|
48
|
90
|
342
|
72
|
66
|
32
|
121
|
283
|
85
|
62
|
86
|
110
|
329
|
63
|
62
|
56
|
63
|
78
|
26
|
36
|
171
|
128
|
|
|
2025/03
|
93
|
65
|
42
|
85
|
47
|
46
|
89
|
110
|
131
|
194
|
240
|
81
|
74
|
66
|
28
|
24
|
31
|
25
|
30
|
48
|
64
|
84
|
458
|
360
|
456
|
479
|
291
|
40
|
27
|
36
|
41
|
|
2025/02
|
60
|
31
|
28
|
28
|
75
|
103
|
50
|
54
|
63
|
91
|
121
|
81
|
63
|
72
|
79
|
66
|
81
|
47
|
35
|
50
|
37
|
26
|
45
|
59
|
65
|
93
|
69
|
93
|
|||
|
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