Air Quality
Excellent
No health implications.
15
PM2.5
42
PM10
30
O3
0.7
CO
3
SO2
37
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
58
Good
Tue
19 May
67
Good
Wed
20 May
70
Good
Thu
21 May
59
Good
Fri
22 May
61
Good
Sat
23 May
67
Good
Sun
24 May
31
Excellent
Air quality in the last 12 months (Ganquan)
|
2026/04
|
49
|
56
|
133
|
69
|
78
|
67
|
64
|
59
|
63
|
54
|
50
|
48
|
40
|
59
|
46
|
38
|
41
|
51
|
184
|
112
|
43
|
36
|
46
|
57
|
59
|
59
|
142
|
66
|
44
|
49
|
|
|
2026/03
|
22
|
25
|
47
|
67
|
66
|
35
|
45
|
64
|
56
|
72
|
53
|
79
|
225
|
69
|
54
|
56
|
59
|
88
|
72
|
76
|
75
|
90
|
68
|
62
|
62
|
60
|
57
|
58
|
48
|
50
|
42
|
|
2026/02
|
71
|
46
|
54
|
69
|
69
|
64
|
37
|
40
|
68
|
104
|
89
|
77
|
66
|
69
|
49
|
55
|
117
|
52
|
57
|
64
|
180
|
424
|
156
|
81
|
80
|
93
|
63
|
29
|
|||
|
2026/01
|
76
|
65
|
72
|
73
|
49
|
44
|
51
|
59
|
54
|
66
|
58
|
60
|
62
|
82
|
79
|
65
|
79
|
64
|
30
|
31
|
48
|
68
|
77
|
72
|
161
|
154
|
103
|
105
|
95
|
87
|
90
|
|
2025/12
|
67
|
40
|
44
|
55
|
66
|
71
|
58
|
66
|
78
|
83
|
70
|
69
|
92
|
71
|
73
|
67
|
62
|
66
|
62
|
51
|
58
|
68
|
77
|
65
|
48
|
54
|
64
|
65
|
60
|
55
|
47
|
|
2025/11
|
49
|
49
|
58
|
60
|
72
|
69
|
27
|
44
|
91
|
84
|
67
|
53
|
48
|
60
|
60
|
55
|
20
|
32
|
43
|
54
|
57
|
66
|
67
|
99
|
65
|
170
|
159
|
69
|
70
|
72
|
|
|
2025/10
|
36
|
22
|
28
|
23
|
18
|
18
|
15
|
20
|
11
|
9
|
17
|
19
|
26
|
28
|
18
|
29
|
30
|
30
|
38
|
30
|
29
|
30
|
50
|
49
|
36
|
38
|
47
|
50
|
50
|
51
|
48
|
|
2025/09
|
29
|
30
|
16
|
10
|
49
|
30
|
48
|
48
|
40
|
34
|
27
|
18
|
30
|
38
|
39
|
29
|
19
|
16
|
14
|
21
|
19
|
9
|
17
|
26
|
27
|
31
|
24
|
35
|
34
|
43
|
|
|
2025/08
|
31
|
35
|
37
|
31
|
31
|
39
|
34
|
27
|
17
|
23
|
33
|
34
|
32
|
39
|
31
|
18
|
23
|
26
|
32
|
24
|
37
|
33
|
16
|
22
|
25
|
31
|
18
|
16
|
16
|
19
|
23
|
|
2025/07
|
21
|
16
|
19
|
22
|
20
|
28
|
25
|
22
|
24
|
30
|
37
|
40
|
36
|
35
|
45
|
34
|
28
|
39
|
39
|
19
|
25
|
35
|
24
|
18
|
21
|
16
|
21
|
32
|
33
|
27
|
33
|
|
2025/06
|
30
|
32
|
30
|
35
|
38
|
39
|
47
|
34
|
49
|
41
|
48
|
49
|
54
|
46
|
42
|
46
|
41
|
33
|
21
|
27
|
28
|
35
|
34
|
42
|
31
|
25
|
25
|
21
|
36
|
24
|
|
|
2025/05
|
79
|
94
|
43
|
85
|
254
|
267
|
139
|
107
|
61
|
45
|
41
|
51
|
62
|
72
|
58
|
113
|
178
|
77
|
61
|
59
|
61
|
168
|
56
|
57
|
39
|
25
|
38
|
47
|
52
|
60
|
26
|
|
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