Air Quality
Excellent
No health implications.
21
PM2.5
35
PM10
60
O3
0.7
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
58
Good
Wed
26 Mar
62
Good
Thu
27 Mar
54
Good
Fri
28 Mar
49
Excellent
Sat
29 Mar
51
Good
Sun
30 Mar
56
Good
Mon
31 Mar
30
Excellent
Air quality in the last 12 months (Daqingshan)
|
2025/02
|
83
|
100
|
95
|
73
|
54
|
53
|
48
|
41
|
52
|
71
|
64
|
77
|
69
|
55
|
58
|
34
|
37
|
32
|
34
|
46
|
44
|
39
|
42
|
47
|
59
|
44
|
55
|
60
|
|||
|
2025/01
|
92
|
108
|
108
|
128
|
100
|
99
|
103
|
61
|
52
|
75
|
104
|
110
|
122
|
133
|
89
|
62
|
72
|
93
|
110
|
98
|
109
|
102
|
108
|
113
|
103
|
96
|
58
|
81
|
91
|
63
|
70
|
|
2024/12
|
58
|
47
|
48
|
39
|
42
|
44
|
59
|
58
|
69
|
72
|
60
|
59
|
59
|
68
|
58
|
54
|
51
|
53
|
69
|
92
|
75
|
83
|
66
|
75
|
73
|
42
|
62
|
79
|
90
|
77
|
74
|
|
2024/11
|
56
|
35
|
43
|
32
|
38
|
38
|
39
|
50
|
66
|
58
|
67
|
53
|
65
|
123
|
90
|
51
|
32
|
34
|
63
|
87
|
82
|
45
|
45
|
53
|
51
|
36
|
41
|
49
|
47
|
38
|
|
|
2024/10
|
19
|
26
|
26
|
26
|
44
|
31
|
37
|
47
|
45
|
39
|
24
|
30
|
34
|
42
|
21
|
24
|
35
|
35
|
25
|
50
|
27
|
34
|
29
|
41
|
49
|
44
|
50
|
65
|
71
|
52
|
58
|
|
2024/09
|
17
|
20
|
20
|
20
|
17
|
19
|
17
|
23
|
19
|
22
|
19
|
23
|
20
|
26
|
24
|
31
|
30
|
28
|
21
|
24
|
25
|
24
|
31
|
27
|
22
|
19
|
26
|
35
|
33
|
23
|
|
|
2024/08
|
14
|
14
|
13
|
13
|
12
|
14
|
21
|
22
|
21
|
23
|
14
|
16
|
18
|
22
|
20
|
26
|
20
|
21
|
16
|
16
|
20
|
20
|
18
|
20
|
21
|
18
|
20
|
16
|
20
|
15
|
17
|
|
2024/07
|
66
|
39
|
44
|
41
|
42
|
51
|
59
|
59
|
51
|
38
|
49
|
72
|
38
|
43
|
42
|
48
|
33
|
20
|
23
|
24
|
15
|
15
|
19
|
17
|
16
|
12
|
12
|
18
|
14
|
12
|
17
|
|
2024/06
|
15
|
17
|
20
|
17
|
23
|
28
|
35
|
23
|
18
|
19
|
21
|
19
|
19
|
12
|
12
|
15
|
17
|
20
|
22
|
18
|
15
|
18
|
13
|
14
|
17
|
20
|
18
|
41
|
35
|
53
|
|
|
2024/05
|
44
|
53
|
38
|
71
|
86
|
46
|
34
|
37
|
30
|
24
|
20
|
23
|
21
|
23
|
17
|
20
|
26
|
33
|
18
|
19
|
19
|
33
|
20
|
19
|
17
|
22
|
17
|
22
|
16
|
15
|
16
|
|
2024/04
|
25
|
40
|
43
|
31
|
41
|
53
|
26
|
29
|
41
|
73
|
77
|
69
|
62
|
54
|
55
|
42
|
24
|
37
|
23
|
43
|
104
|
105
|
72
|
78
|
62
|
41
|
29
|
30
|
33
|
38
|
|
|
2024/03
|
36
|
41
|
49
|
52
|
47
|
44
|
50
|
37
|
39
|
56
|
56
|
38
|
45
|
47
|
33
|
23
|
25
|
32
|
31
|
30
|
29
|
29
|
36
|
28
|
27
|
33
|
33
|
223
|
70
|
30
|
25
|
|
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