Air Quality
Excellent
No health implications.
21
PM2.5
36
PM10
54
O3
0.6
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
52
Good
Mon
2 Jun
75
Good
Tue
3 Jun
89
Good
Wed
4 Jun
98
Good
Thu
5 Jun
112
Light
Fri
6 Jun
34
Excellent
Sat
7 Jun
42
Excellent
Air quality in the last 12 months (Pucheng)
|
2025/04
|
72
|
75
|
75
|
103
|
77
|
87
|
85
|
98
|
106
|
77
|
122
|
287
|
116
|
78
|
60
|
117
|
123
|
95
|
68
|
67
|
70
|
192
|
108
|
65
|
66
|
65
|
52
|
45
|
54
|
112
|
|
|
2025/03
|
116
|
68
|
25
|
45
|
70
|
65
|
74
|
78
|
66
|
72
|
111
|
175
|
109
|
72
|
43
|
41
|
46
|
46
|
44
|
48
|
59
|
67
|
95
|
116
|
84
|
237
|
183
|
134
|
84
|
66
|
69
|
|
2025/02
|
161
|
131
|
39
|
40
|
39
|
63
|
87
|
35
|
55
|
77
|
88
|
85
|
73
|
73
|
65
|
77
|
79
|
82
|
84
|
97
|
117
|
117
|
52
|
59
|
72
|
70
|
78
|
97
|
|||
|
2025/01
|
99
|
76
|
87
|
102
|
89
|
59
|
51
|
51
|
49
|
71
|
71
|
78
|
88
|
61
|
36
|
67
|
88
|
98
|
97
|
124
|
122
|
166
|
162
|
118
|
44
|
76
|
49
|
78
|
187
|
155
|
194
|
|
2024/12
|
65
|
67
|
59
|
79
|
62
|
67
|
55
|
49
|
80
|
100
|
117
|
121
|
55
|
56
|
60
|
82
|
98
|
69
|
79
|
95
|
46
|
67
|
91
|
118
|
112
|
89
|
56
|
52
|
70
|
72
|
76
|
|
2024/11
|
97
|
65
|
75
|
51
|
67
|
82
|
102
|
112
|
92
|
139
|
138
|
145
|
80
|
58
|
56
|
54
|
30
|
33
|
48
|
53
|
61
|
83
|
111
|
109
|
39
|
47
|
69
|
62
|
49
|
49
|
|
|
2024/10
|
59
|
55
|
50
|
57
|
71
|
99
|
81
|
104
|
97
|
62
|
75
|
81
|
62
|
82
|
91
|
101
|
70
|
44
|
30
|
27
|
33
|
31
|
46
|
67
|
69
|
64
|
43
|
57
|
91
|
100
|
86
|
|
2024/09
|
52
|
44
|
34
|
44
|
36
|
38
|
37
|
37
|
45
|
49
|
42
|
31
|
44
|
36
|
49
|
41
|
44
|
41
|
30
|
32
|
30
|
45
|
53
|
70
|
90
|
96
|
90
|
66
|
37
|
30
|
|
|
2024/08
|
38
|
38
|
31
|
29
|
31
|
33
|
25
|
27
|
51
|
129
|
50
|
33
|
33
|
42
|
36
|
38
|
44
|
40
|
32
|
36
|
31
|
38
|
46
|
49
|
40
|
25
|
22
|
29
|
31
|
32
|
34
|
|
2024/07
|
25
|
35
|
41
|
38
|
32
|
36
|
34
|
20
|
29
|
48
|
44
|
45
|
53
|
52
|
35
|
21
|
19
|
20
|
25
|
19
|
33
|
22
|
34
|
52
|
73
|
61
|
41
|
51
|
35
|
20
|
39
|
|
2024/06
|
68
|
45
|
56
|
43
|
39
|
52
|
48
|
50
|
46
|
49
|
56
|
60
|
56
|
50
|
59
|
47
|
40
|
41
|
39
|
40
|
31
|
52
|
60
|
92
|
91
|
77
|
63
|
62
|
51
|
45
|
|
|
2024/05
|
40
|
42
|
42
|
43
|
45
|
44
|
52
|
59
|
57
|
45
|
113
|
65
|
64
|
63
|
77
|
59
|
67
|
65
|
51
|
54
|
56
|
55
|
50
|
53
|
64
|
50
|
56
|
53
|
38
|
55
|
75
|
|
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