Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
99
*
PM10
71
O3
0.3
CO
7
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Feb
125
Light
Sat
7 Feb
74
Good
Sun
8 Feb
88
Good
Mon
9 Feb
99
Good
Tue
10 Feb
126
Light
Wed
11 Feb
95
Good
Thu
12 Feb
30
Excellent
Haiyuan Air quality rank
Air quality in the last 12 months (Haiyuan)
|
2026/01
|
85
|
87
|
76
|
50
|
37
|
38
|
38
|
52
|
59
|
58
|
54
|
71
|
71
|
216
|
82
|
74
|
97
|
70
|
49
|
58
|
62
|
80
|
96
|
158
|
462
|
251
|
144
|
131
|
99
|
113
|
122
|
|
2025/12
|
78
|
56
|
59
|
60
|
55
|
43
|
47
|
56
|
65
|
99
|
82
|
124
|
74
|
66
|
72
|
63
|
55
|
67
|
57
|
44
|
49
|
89
|
73
|
56
|
45
|
51
|
52
|
54
|
51
|
65
|
60
|
|
2025/11
|
57
|
62
|
51
|
29
|
26
|
32
|
93
|
95
|
98
|
67
|
52
|
58
|
61
|
49
|
59
|
59
|
34
|
31
|
54
|
59
|
57
|
56
|
112
|
91
|
67
|
273
|
94
|
63
|
65
|
105
|
|
|
2025/10
|
28
|
19
|
24
|
48
|
73
|
30
|
32
|
9
|
13
|
10
|
17
|
28
|
30
|
32
|
40
|
51
|
25
|
36
|
50
|
33
|
33
|
25
|
31
|
23
|
38
|
48
|
49
|
52
|
51
|
61
|
55
|
|
2025/09
|
29
|
78
|
65
|
84
|
50
|
74
|
62
|
50
|
39
|
35
|
27
|
46
|
56
|
58
|
186
|
61
|
19
|
13
|
16
|
11
|
12
|
22
|
23
|
41
|
35
|
42
|
37
|
45
|
45
|
57
|
|
|
2025/08
|
43
|
36
|
36
|
32
|
32
|
41
|
42
|
15
|
25
|
36
|
47
|
32
|
32
|
25
|
30
|
24
|
23
|
21
|
41
|
165
|
18
|
27
|
17
|
19
|
18
|
16
|
13
|
16
|
15
|
22
|
28
|
|
2025/07
|
28
|
27
|
55
|
76
|
22
|
33
|
24
|
50
|
25
|
34
|
23
|
35
|
26
|
51
|
51
|
47
|
46
|
53
|
77
|
29
|
28
|
25
|
38
|
25
|
27
|
27
|
29
|
26
|
32
|
30
|
77
|
|
2025/06
|
44
|
45
|
32
|
40
|
35
|
44
|
51
|
51
|
52
|
44
|
49
|
66
|
78
|
90
|
68
|
54
|
51
|
50
|
40
|
30
|
38
|
32
|
23
|
25
|
26
|
22
|
25
|
32
|
54
|
19
|
|
|
2025/05
|
108
|
161
|
96
|
181
|
294
|
162
|
96
|
132
|
102
|
49
|
45
|
59
|
101
|
59
|
53
|
115
|
265
|
69
|
64
|
58
|
172
|
111
|
34
|
40
|
43
|
46
|
35
|
32
|
45
|
98
|
53
|
|
2025/04
|
109
|
95
|
117
|
133
|
83
|
96
|
78
|
159
|
127
|
78
|
252
|
356
|
173
|
49
|
126
|
232
|
108
|
280
|
161
|
160
|
198
|
98
|
60
|
63
|
66
|
50
|
59
|
52
|
94
|
307
|
|
|
2025/03
|
85
|
39
|
43
|
56
|
52
|
45
|
73
|
76
|
118
|
73
|
222
|
95
|
108
|
63
|
47
|
51
|
40
|
31
|
48
|
67
|
65
|
73
|
196
|
199
|
195
|
410
|
118
|
115
|
62
|
74
|
66
|
|
2025/02
|
54
|
48
|
36
|
43
|
39
|
68
|
72
|
61
|
57
|
53
|
111
|
78
|
69
|
54
|
65
|
118
|
81
|
76
|
56
|
69
|
69
|
53
|
38
|
53
|
63
|
58
|
61
|
67
|
|||
|
1
|
2
|
3
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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