Air Quality
Excellent
No health implications.
19
PM2.5
36
PM10
132
O3
0.6
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
67
Good
Thu
21 May
69
Good
Fri
22 May
77
Good
Sat
23 May
91
Good
Sun
24 May
75
Good
Mon
25 May
72
Good
Tue
26 May
33
Excellent
Air quality in the last 12 months (Pingshun)
|
2026/04
|
56
|
74
|
81
|
51
|
78
|
68
|
55
|
51
|
48
|
56
|
51
|
53
|
45
|
49
|
51
|
59
|
62
|
61
|
74
|
76
|
57
|
45
|
45
|
45
|
55
|
56
|
81
|
72
|
40
|
47
|
|
|
2026/03
|
44
|
80
|
109
|
83
|
60
|
65
|
60
|
77
|
85
|
102
|
97
|
76
|
124
|
66
|
52
|
73
|
87
|
54
|
61
|
71
|
72
|
64
|
74
|
97
|
71
|
68
|
88
|
79
|
44
|
66
|
64
|
|
2026/02
|
95
|
68
|
95
|
82
|
71
|
61
|
53
|
46
|
63
|
92
|
74
|
75
|
77
|
77
|
46
|
45
|
92
|
48
|
38
|
56
|
97
|
242
|
121
|
74
|
54
|
43
|
57
|
59
|
|||
|
2026/01
|
92
|
128
|
119
|
137
|
129
|
30
|
43
|
52
|
59
|
74
|
47
|
58
|
69
|
67
|
63
|
90
|
76
|
81
|
70
|
65
|
66
|
92
|
95
|
136
|
207
|
151
|
134
|
141
|
204
|
132
|
134
|
|
2025/12
|
92
|
61
|
37
|
52
|
62
|
56
|
55
|
63
|
102
|
126
|
88
|
41
|
54
|
55
|
84
|
112
|
90
|
112
|
127
|
53
|
57
|
67
|
79
|
75
|
42
|
56
|
81
|
83
|
59
|
109
|
37
|
|
2025/11
|
42
|
48
|
66
|
116
|
125
|
131
|
49
|
59
|
66
|
64
|
74
|
76
|
58
|
62
|
58
|
57
|
37
|
35
|
38
|
49
|
51
|
48
|
61
|
90
|
59
|
142
|
152
|
101
|
81
|
75
|
|
|
2025/10
|
54
|
23
|
37
|
43
|
27
|
11
|
30
|
20
|
11
|
10
|
22
|
13
|
32
|
46
|
53
|
51
|
16
|
24
|
43
|
36
|
51
|
59
|
78
|
96
|
47
|
90
|
62
|
91
|
76
|
119
|
109
|
|
2025/09
|
45
|
39
|
27
|
28
|
33
|
51
|
64
|
56
|
43
|
43
|
26
|
28
|
47
|
50
|
43
|
35
|
17
|
20
|
20
|
44
|
30
|
14
|
31
|
47
|
40
|
43
|
39
|
55
|
55
|
57
|
|
|
2025/08
|
38
|
45
|
45
|
44
|
35
|
37
|
37
|
44
|
28
|
29
|
36
|
44
|
40
|
42
|
33
|
26
|
35
|
34
|
36
|
44
|
30
|
37
|
36
|
31
|
44
|
34
|
39
|
28
|
36
|
34
|
38
|
|
2025/07
|
23
|
26
|
26
|
36
|
24
|
33
|
34
|
49
|
42
|
45
|
60
|
50
|
53
|
53
|
50
|
55
|
48
|
45
|
44
|
39
|
30
|
37
|
25
|
22
|
27
|
36
|
34
|
33
|
35
|
34
|
37
|
|
2025/06
|
61
|
66
|
46
|
48
|
62
|
58
|
74
|
58
|
61
|
44
|
59
|
52
|
54
|
41
|
36
|
29
|
46
|
43
|
34
|
47
|
45
|
42
|
40
|
41
|
45
|
29
|
48
|
36
|
38
|
33
|
|
|
2025/05
|
55
|
65
|
47
|
49
|
173
|
104
|
92
|
81
|
44
|
33
|
35
|
45
|
59
|
55
|
43
|
55
|
101
|
68
|
63
|
67
|
71
|
58
|
60
|
40
|
45
|
50
|
51
|
50
|
49
|
54
|
44
|
|
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