Air Quality
Excellent
No health implications.
28
PM2.5
42
PM10
48
O3
0.6
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Apr
91
Good
Sat
11 Apr
96
Good
Sun
12 Apr
63
Good
Mon
13 Apr
85
Good
Tue
14 Apr
93
Good
Wed
15 Apr
27
Excellent
Thu
16 Apr
42
Excellent
Weishan Air quality rank
Air quality in the last 12 months (Weishan)
|
2026/02
|
108
|
118
|
137
|
110
|
148
|
59
|
54
|
53
|
60
|
84
|
129
|
97
|
97
|
84
|
92
|
45
|
199
|
124
|
96
|
72
|
59
|
272
|
75
|
44
|
59
|
55
|
68
|
94
|
|||
|
2026/01
|
56
|
70
|
104
|
121
|
202
|
202
|
93
|
67
|
76
|
109
|
57
|
77
|
114
|
138
|
161
|
140
|
54
|
48
|
50
|
39
|
48
|
78
|
99
|
141
|
117
|
87
|
157
|
90
|
68
|
85
|
82
|
|
2025/12
|
106
|
77
|
58
|
93
|
74
|
119
|
156
|
69
|
75
|
88
|
115
|
48
|
72
|
80
|
75
|
112
|
190
|
101
|
162
|
135
|
63
|
42
|
70
|
70
|
63
|
46
|
66
|
96
|
113
|
143
|
62
|
|
2025/11
|
126
|
71
|
61
|
70
|
83
|
52
|
59
|
68
|
88
|
68
|
60
|
67
|
104
|
167
|
196
|
146
|
42
|
57
|
73
|
85
|
140
|
128
|
105
|
123
|
53
|
90
|
216
|
138
|
113
|
161
|
|
|
2025/10
|
35
|
14
|
31
|
41
|
40
|
33
|
46
|
52
|
38
|
48
|
43
|
25
|
27
|
43
|
36
|
35
|
39
|
34
|
37
|
38
|
41
|
48
|
46
|
55
|
101
|
96
|
88
|
65
|
58
|
60
|
141
|
|
2025/09
|
31
|
38
|
33
|
36
|
50
|
40
|
56
|
46
|
39
|
49
|
34
|
15
|
46
|
53
|
37
|
28
|
23
|
24
|
14
|
40
|
46
|
33
|
21
|
29
|
44
|
45
|
39
|
33
|
56
|
45
|
|
|
2025/08
|
22
|
28
|
33
|
43
|
41
|
34
|
45
|
39
|
25
|
23
|
19
|
24
|
19
|
29
|
37
|
34
|
39
|
46
|
44
|
40
|
36
|
38
|
31
|
35
|
59
|
49
|
37
|
50
|
62
|
35
|
28
|
|
2025/07
|
34
|
32
|
33
|
29
|
34
|
36
|
45
|
38
|
31
|
53
|
56
|
40
|
47
|
34
|
42
|
41
|
41
|
44
|
53
|
35
|
31
|
30
|
31
|
31
|
35
|
31
|
28
|
31
|
30
|
31
|
30
|
|
2025/06
|
50
|
44
|
60
|
64
|
70
|
68
|
52
|
72
|
63
|
52
|
71
|
50
|
52
|
49
|
50
|
56
|
46
|
40
|
25
|
26
|
44
|
50
|
48
|
42
|
54
|
49
|
38
|
34
|
11
|
27
|
|
|
2025/05
|
63
|
80
|
49
|
52
|
54
|
82
|
77
|
60
|
19
|
31
|
52
|
54
|
57
|
60
|
79
|
91
|
100
|
67
|
83
|
67
|
63
|
72
|
72
|
60
|
51
|
54
|
62
|
54
|
57
|
62
|
69
|
|
2025/04
|
70
|
52
|
55
|
69
|
80
|
76
|
79
|
89
|
80
|
83
|
63
|
143
|
82
|
66
|
57
|
65
|
89
|
102
|
67
|
65
|
50
|
80
|
81
|
88
|
72
|
60
|
64
|
57
|
57
|
73
|
|
|
2025/03
|
109
|
30
|
49
|
65
|
78
|
85
|
92
|
92
|
90
|
97
|
115
|
147
|
83
|
64
|
75
|
49
|
53
|
42
|
57
|
68
|
60
|
65
|
83
|
113
|
123
|
101
|
113
|
162
|
57
|
57
|
71
|
|
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