Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
*
PM2.5
64
PM10
83
O3
0.2
CO
6
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 May
91
Good
Sun
25 May
98
Good
Mon
26 May
104
Light
Tue
27 May
125
Light
Wed
28 May
122
Light
Thu
29 May
20
Excellent
Fri
30 May
19
Excellent
Air quality in the last 12 months (Gangcheng)
|
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
|
|
2024/11
|
122
|
63
|
87
|
49
|
48
|
54
|
54
|
56
|
55
|
76
|
86
|
113
|
114
|
48
|
62
|
70
|
51
|
36
|
45
|
72
|
103
|
65
|
47
|
59
|
37
|
31
|
42
|
50
|
66
|
77
|
|
|
2024/10
|
23
|
19
|
39
|
53
|
55
|
51
|
54
|
42
|
66
|
86
|
68
|
72
|
73
|
69
|
92
|
76
|
58
|
10
|
32
|
34
|
55
|
52
|
47
|
75
|
82
|
69
|
109
|
43
|
80
|
110
|
128
|
|
2024/09
|
41
|
20
|
26
|
46
|
32
|
17
|
39
|
46
|
40
|
37
|
18
|
36
|
36
|
30
|
27
|
31
|
29
|
19
|
17
|
22
|
18
|
29
|
31
|
52
|
61
|
67
|
46
|
47
|
42
|
29
|
|
|
2024/08
|
22
|
24
|
31
|
26
|
14
|
16
|
28
|
21
|
34
|
49
|
89
|
40
|
36
|
36
|
32
|
39
|
36
|
32
|
19
|
24
|
34
|
48
|
49
|
48
|
51
|
33
|
13
|
33
|
32
|
49
|
54
|
|
2024/07
|
39
|
28
|
32
|
25
|
30
|
13
|
23
|
31
|
48
|
56
|
66
|
72
|
61
|
44
|
33
|
16
|
24
|
48
|
23
|
12
|
31
|
31
|
37
|
43
|
29
|
15
|
10
|
11
|
21
|
23
|
20
|
|
2024/06
|
31
|
56
|
55
|
48
|
37
|
51
|
45
|
57
|
59
|
64
|
52
|
53
|
53
|
57
|
38
|
39
|
38
|
42
|
44
|
39
|
44
|
46
|
87
|
96
|
69
|
48
|
28
|
47
|
45
|
53
|
|
|
2024/05
|
49
|
51
|
56
|
43
|
47
|
64
|
65
|
57
|
51
|
57
|
174
|
73
|
71
|
80
|
46
|
53
|
68
|
68
|
60
|
52
|
58
|
49
|
54
|
67
|
53
|
45
|
39
|
41
|
42
|
49
|
53
|
|
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