Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
45
PM10
120
O3
0.8
CO
6
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Jun
88
Good
Sun
29 Jun
90
Good
Mon
30 Jun
89
Good
Tue
1 Jul
92
Good
Wed
2 Jul
87
Good
Thu
3 Jul
85
Good
Fri
4 Jul
41
Excellent
Decheng Air quality rank
Air quality in the last 12 months (Decheng)
|
2025/05
|
55
|
69
|
40
|
56
|
78
|
50
|
72
|
73
|
40
|
31
|
53
|
62
|
64
|
56
|
36
|
93
|
105
|
75
|
91
|
73
|
63
|
73
|
67
|
49
|
45
|
56
|
54
|
66
|
62
|
54
|
63
|
|
2025/04
|
73
|
31
|
63
|
87
|
51
|
85
|
95
|
84
|
65
|
81
|
101
|
195
|
52
|
60
|
54
|
89
|
124
|
66
|
43
|
73
|
69
|
82
|
75
|
52
|
70
|
80
|
55
|
50
|
62
|
84
|
|
|
2025/03
|
153
|
54
|
47
|
46
|
78
|
70
|
109
|
96
|
110
|
105
|
110
|
127
|
116
|
65
|
55
|
36
|
53
|
30
|
55
|
55
|
53
|
69
|
107
|
132
|
102
|
93
|
111
|
74
|
40
|
56
|
82
|
|
2025/02
|
59
|
86
|
36
|
23
|
45
|
98
|
37
|
32
|
59
|
79
|
93
|
109
|
107
|
83
|
92
|
59
|
48
|
55
|
60
|
72
|
62
|
48
|
42
|
65
|
75
|
92
|
124
|
146
|
|||
|
2025/01
|
123
|
50
|
67
|
163
|
167
|
40
|
54
|
49
|
42
|
59
|
88
|
77
|
78
|
88
|
45
|
68
|
72
|
118
|
114
|
79
|
142
|
50
|
94
|
112
|
79
|
102
|
33
|
86
|
189
|
84
|
62
|
|
2024/12
|
96
|
51
|
52
|
83
|
102
|
100
|
35
|
60
|
96
|
101
|
60
|
63
|
74
|
63
|
63
|
88
|
68
|
32
|
68
|
83
|
40
|
52
|
74
|
100
|
162
|
49
|
58
|
60
|
93
|
114
|
87
|
|
2024/11
|
53
|
70
|
125
|
47
|
43
|
62
|
66
|
60
|
62
|
91
|
137
|
176
|
195
|
61
|
68
|
70
|
54
|
37
|
57
|
71
|
83
|
65
|
60
|
68
|
48
|
31
|
42
|
46
|
58
|
74
|
|
|
2024/10
|
25
|
25
|
42
|
64
|
67
|
84
|
70
|
57
|
104
|
80
|
73
|
80
|
100
|
125
|
150
|
76
|
115
|
17
|
25
|
31
|
48
|
54
|
74
|
85
|
110
|
147
|
129
|
44
|
111
|
183
|
219
|
|
2024/09
|
42
|
25
|
25
|
53
|
29
|
26
|
43
|
54
|
51
|
20
|
33
|
33
|
30
|
36
|
32
|
30
|
48
|
49
|
57
|
37
|
17
|
19
|
36
|
58
|
71
|
87
|
63
|
60
|
55
|
25
|
|
|
2024/08
|
33
|
33
|
34
|
19
|
20
|
36
|
40
|
28
|
46
|
62
|
33
|
21
|
26
|
39
|
45
|
38
|
37
|
33
|
12
|
30
|
36
|
45
|
54
|
49
|
64
|
21
|
18
|
36
|
37
|
57
|
54
|
|
2024/07
|
39
|
61
|
55
|
38
|
28
|
16
|
35
|
38
|
56
|
56
|
69
|
63
|
89
|
91
|
64
|
44
|
41
|
38
|
32
|
13
|
39
|
31
|
34
|
47
|
11
|
25
|
24
|
16
|
11
|
20
|
16
|
|
2024/06
|
48
|
77
|
65
|
64
|
72
|
81
|
74
|
74
|
74
|
106
|
104
|
84
|
85
|
55
|
55
|
41
|
46
|
58
|
54
|
62
|
67
|
71
|
131
|
87
|
59
|
76
|
48
|
65
|
53
|
58
|
|
|
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