Air Quality
Excellent
No health implications.
29
PM2.5
47
PM10
111
O3
0.8
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
105
Light
Mon
16 Jun
123
Light
Tue
17 Jun
136
Light
Wed
18 Jun
122
Light
Thu
19 Jun
126
Light
Fri
20 Jun
91
Good
Sat
21 Jun
31
Excellent
Air quality in the last 12 months (Quanshan)
|
2025/05
|
61
|
74
|
44
|
49
|
48
|
87
|
74
|
55
|
19
|
30
|
47
|
52
|
55
|
58
|
91
|
86
|
99
|
66
|
78
|
65
|
61
|
73
|
67
|
58
|
51
|
54
|
64
|
56
|
59
|
61
|
64
|
|
2025/04
|
67
|
53
|
53
|
66
|
78
|
76
|
73
|
88
|
85
|
84
|
59
|
158
|
90
|
67
|
54
|
68
|
85
|
93
|
68
|
64
|
42
|
74
|
91
|
91
|
67
|
55
|
60
|
59
|
60
|
65
|
|
|
2025/03
|
123
|
37
|
43
|
66
|
78
|
80
|
78
|
93
|
90
|
85
|
112
|
158
|
90
|
58
|
69
|
49
|
57
|
50
|
62
|
68
|
59
|
65
|
85
|
155
|
102
|
90
|
116
|
166
|
60
|
57
|
67
|
|
2025/02
|
123
|
135
|
130
|
77
|
58
|
57
|
70
|
40
|
56
|
65
|
98
|
108
|
78
|
86
|
99
|
90
|
58
|
66
|
71
|
50
|
55
|
76
|
61
|
52
|
72
|
109
|
111
|
120
|
|||
|
2025/01
|
128
|
165
|
85
|
124
|
157
|
77
|
58
|
71
|
51
|
52
|
100
|
112
|
109
|
138
|
65
|
71
|
124
|
124
|
123
|
140
|
197
|
137
|
69
|
59
|
61
|
96
|
51
|
79
|
177
|
103
|
165
|
|
2024/12
|
99
|
103
|
52
|
108
|
142
|
149
|
140
|
49
|
60
|
98
|
111
|
67
|
95
|
79
|
70
|
87
|
144
|
59
|
60
|
100
|
79
|
60
|
85
|
114
|
141
|
137
|
88
|
71
|
75
|
113
|
117
|
|
2024/11
|
82
|
111
|
109
|
84
|
49
|
68
|
55
|
51
|
60
|
55
|
67
|
81
|
125
|
84
|
91
|
90
|
48
|
42
|
41
|
54
|
72
|
72
|
55
|
51
|
41
|
49
|
62
|
58
|
57
|
85
|
|
|
2024/10
|
35
|
35
|
48
|
53
|
46
|
35
|
27
|
49
|
58
|
91
|
98
|
101
|
75
|
116
|
125
|
119
|
40
|
28
|
40
|
42
|
56
|
70
|
56
|
74
|
80
|
59
|
143
|
68
|
83
|
106
|
95
|
|
2024/09
|
50
|
42
|
38
|
41
|
59
|
40
|
41
|
36
|
38
|
47
|
52
|
45
|
64
|
101
|
41
|
50
|
24
|
24
|
29
|
33
|
33
|
37
|
42
|
48
|
50
|
64
|
78
|
43
|
46
|
43
|
|
|
2024/08
|
28
|
27
|
31
|
32
|
31
|
19
|
32
|
20
|
47
|
62
|
114
|
49
|
46
|
63
|
39
|
41
|
36
|
36
|
31
|
39
|
48
|
46
|
53
|
55
|
61
|
45
|
15
|
34
|
39
|
42
|
40
|
|
2024/07
|
51
|
62
|
41
|
16
|
28
|
16
|
33
|
30
|
25
|
78
|
82
|
80
|
52
|
23
|
34
|
39
|
18
|
16
|
36
|
20
|
29
|
39
|
39
|
68
|
36
|
29
|
19
|
21
|
24
|
26
|
31
|
|
2024/06
|
47
|
60
|
71
|
60
|
66
|
56
|
61
|
63
|
74
|
65
|
65
|
79
|
77
|
78
|
46
|
71
|
58
|
57
|
59
|
52
|
56
|
73
|
64
|
123
|
94
|
52
|
61
|
48
|
36
|
41
|
|
|
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