Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
53
O3
0.6
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jan
55
Good
Mon
19 Jan
56
Good
Tue
20 Jan
57
Good
Wed
21 Jan
76
Good
Thu
22 Jan
111
Light
Fri
23 Jan
134
Light
Sat
24 Jan
22
Excellent
Gangcheng Air quality rank
Air quality in the last 12 months (Gangcheng)
|
2025/11
|
122
|
50
|
52
|
70
|
67
|
51
|
75
|
92
|
68
|
61
|
77
|
90
|
90
|
112
|
188
|
131
|
35
|
53
|
68
|
84
|
99
|
126
|
146
|
165
|
40
|
90
|
94
|
111
|
125
|
159
|
|
|
2025/10
|
48
|
15
|
18
|
36
|
10
|
9
|
28
|
33
|
30
|
14
|
13
|
11
|
20
|
36
|
33
|
39
|
40
|
25
|
36
|
33
|
41
|
45
|
39
|
51
|
100
|
102
|
84
|
89
|
66
|
52
|
92
|
|
2025/09
|
25
|
28
|
32
|
30
|
30
|
24
|
52
|
60
|
43
|
51
|
34
|
17
|
36
|
55
|
47
|
31
|
20
|
27
|
10
|
28
|
37
|
22
|
23
|
19
|
36
|
48
|
26
|
25
|
56
|
52
|
|
|
2025/08
|
12
|
14
|
36
|
40
|
40
|
34
|
37
|
38
|
12
|
19
|
26
|
29
|
42
|
34
|
25
|
35
|
23
|
33
|
38
|
30
|
32
|
28
|
29
|
28
|
46
|
27
|
29
|
34
|
32
|
35
|
21
|
|
2025/07
|
30
|
25
|
25
|
25
|
28
|
39
|
26
|
28
|
29
|
36
|
38
|
30
|
39
|
18
|
36
|
30
|
29
|
38
|
39
|
29
|
13
|
11
|
24
|
27
|
27
|
25
|
21
|
21
|
20
|
30
|
23
|
|
2025/06
|
46
|
49
|
43
|
36
|
55
|
52
|
61
|
59
|
57
|
29
|
47
|
46
|
45
|
41
|
31
|
25
|
33
|
40
|
18
|
26
|
28
|
31
|
40
|
38
|
54
|
55
|
35
|
35
|
22
|
23
|
|
|
2025/05
|
48
|
62
|
35
|
40
|
48
|
54
|
63
|
57
|
16
|
24
|
48
|
50
|
51
|
59
|
35
|
72
|
74
|
55
|
79
|
68
|
60
|
61
|
45
|
49
|
46
|
50
|
50
|
49
|
47
|
50
|
61
|
|
2025/04
|
68
|
36
|
48
|
75
|
54
|
64
|
86
|
86
|
66
|
76
|
65
|
108
|
48
|
56
|
59
|
69
|
112
|
79
|
47
|
56
|
53
|
82
|
71
|
61
|
67
|
54
|
65
|
55
|
55
|
64
|
|
|
2025/03
|
80
|
18
|
46
|
63
|
100
|
92
|
77
|
104
|
115
|
119
|
127
|
156
|
66
|
60
|
69
|
39
|
54
|
36
|
53
|
71
|
61
|
72
|
98
|
106
|
128
|
93
|
105
|
85
|
41
|
58
|
70
|
|
2025/02
|
81
|
124
|
59
|
41
|
38
|
67
|
43
|
27
|
57
|
81
|
76
|
119
|
90
|
93
|
108
|
94
|
53
|
63
|
52
|
72
|
99
|
52
|
53
|
49
|
76
|
96
|
123
|
141
|
|||
|
2025/01
|
137
|
108
|
82
|
147
|
205
|
58
|
65
|
45
|
44
|
54
|
96
|
110
|
113
|
109
|
46
|
68
|
93
|
120
|
131
|
105
|
145
|
166
|
114
|
124
|
90
|
76
|
32
|
60
|
152
|
94
|
132
|
|
2024/12
|
106
|
81
|
58
|
97
|
145
|
122
|
54
|
58
|
94
|
109
|
78
|
67
|
74
|
71
|
86
|
95
|
94
|
40
|
66
|
97
|
46
|
62
|
84
|
121
|
171
|
79
|
63
|
73
|
82
|
105
|
104
|
|
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