Air Quality
Excellent
No health implications.
11
PM2.5
43
PM10
59
O3
0.6
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Feb
57
Good
Fri
20 Feb
58
Good
Sat
21 Feb
54
Good
Sun
22 Feb
60
Good
Mon
23 Feb
75
Good
Tue
24 Feb
73
Good
Wed
25 Feb
37
Excellent
Air quality in the last 12 months (Wenquan)
|
2026/01
|
59
|
64
|
76
|
77
|
71
|
74
|
63
|
66
|
87
|
70
|
60
|
67
|
42
|
54
|
52
|
51
|
48
|
71
|
92
|
99
|
83
|
81
|
91
|
73
|
73
|
62
|
72
|
70
|
93
|
92
|
70
|
|
2025/12
|
62
|
56
|
72
|
65
|
68
|
59
|
70
|
64
|
45
|
32
|
45
|
60
|
71
|
65
|
65
|
53
|
65
|
34
|
31
|
55
|
58
|
48
|
66
|
70
|
86
|
63
|
53
|
61
|
66
|
61
|
65
|
|
2025/11
|
67
|
46
|
69
|
62
|
26
|
26
|
28
|
43
|
52
|
49
|
46
|
45
|
47
|
44
|
38
|
59
|
73
|
61
|
67
|
78
|
68
|
50
|
62
|
57
|
57
|
44
|
53
|
55
|
56
|
57
|
|
|
2025/10
|
46
|
30
|
37
|
41
|
45
|
40
|
54
|
63
|
58
|
60
|
57
|
66
|
58
|
45
|
35
|
60
|
72
|
75
|
73
|
72
|
71
|
71
|
82
|
70
|
73
|
84
|
85
|
56
|
55
|
55
|
66
|
|
2025/09
|
32
|
51
|
55
|
49
|
67
|
68
|
70
|
69
|
51
|
35
|
28
|
33
|
47
|
26
|
37
|
50
|
38
|
45
|
30
|
21
|
34
|
40
|
56
|
19
|
19
|
31
|
55
|
58
|
61
|
59
|
|
|
2025/08
|
54
|
45
|
35
|
30
|
23
|
24
|
33
|
32
|
30
|
49
|
35
|
57
|
51
|
47
|
37
|
18
|
41
|
17
|
22
|
31
|
42
|
34
|
36
|
28
|
29
|
35
|
42
|
39
|
46
|
45
|
71
|
|
2025/07
|
38
|
41
|
28
|
32
|
51
|
42
|
41
|
41
|
25
|
24
|
12
|
27
|
21
|
31
|
32
|
32
|
35
|
28
|
39
|
42
|
35
|
37
|
37
|
45
|
42
|
47
|
49
|
66
|
49
|
41
|
29
|
|
2025/06
|
30
|
31
|
46
|
48
|
53
|
60
|
55
|
70
|
33
|
45
|
30
|
42
|
36
|
36
|
27
|
34
|
21
|
34
|
36
|
52
|
33
|
38
|
24
|
30
|
34
|
50
|
21
|
25
|
33
|
43
|
|
|
2025/05
|
48
|
23
|
20
|
36
|
37
|
39
|
72
|
60
|
86
|
63
|
38
|
16
|
23
|
32
|
40
|
42
|
47
|
82
|
31
|
26
|
32
|
50
|
52
|
31
|
22
|
39
|
30
|
30
|
25
|
36
|
32
|
|
2025/04
|
60
|
55
|
57
|
56
|
72
|
20
|
30
|
46
|
75
|
42
|
37
|
65
|
84
|
93
|
46
|
34
|
29
|
58
|
94
|
47
|
60
|
61
|
39
|
29
|
16
|
36
|
37
|
51
|
56
|
79
|
|
|
2025/03
|
70
|
51
|
56
|
30
|
27
|
37
|
35
|
28
|
19
|
16
|
30
|
51
|
36
|
52
|
69
|
60
|
57
|
54
|
56
|
62
|
57
|
49
|
53
|
34
|
92
|
72
|
176
|
66
|
73
|
64
|
63
|
|
2025/02
|
40
|
51
|
59
|
69
|
81
|
70
|
71
|
63
|
77
|
81
|
87
|
76
|
63
|
84
|
77
|
70
|
92
|
80
|
66
|
67
|
60
|
63
|
60
|
54
|
55
|
66
|
36
|
62
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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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