Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
82
*
PM10
144
O3
0.7
CO
8
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
129
Light
Fri
15 May
112
Light
Sat
16 May
81
Good
Sun
17 May
59
Good
Mon
18 May
60
Good
Tue
19 May
63
Good
Wed
20 May
27
Excellent
Air quality in the last 12 months (Dachang)
|
2026/04
|
54
|
78
|
109
|
69
|
42
|
27
|
34
|
72
|
63
|
55
|
60
|
85
|
94
|
77
|
98
|
92
|
65
|
114
|
78
|
99
|
70
|
50
|
62
|
66
|
67
|
58
|
47
|
40
|
31
|
54
|
|
|
2026/03
|
99
|
115
|
112
|
73
|
76
|
51
|
79
|
70
|
28
|
96
|
95
|
95
|
86
|
56
|
58
|
75
|
144
|
38
|
54
|
59
|
101
|
121
|
117
|
154
|
168
|
194
|
54
|
71
|
94
|
29
|
52
|
|
2026/02
|
55
|
20
|
96
|
136
|
65
|
8
|
16
|
29
|
112
|
104
|
62
|
100
|
104
|
108
|
14
|
23
|
112
|
34
|
59
|
95
|
175
|
38
|
33
|
74
|
91
|
84
|
44
|
82
|
|||
|
2026/01
|
27
|
36
|
69
|
93
|
61
|
54
|
21
|
59
|
91
|
26
|
30
|
60
|
31
|
61
|
99
|
70
|
30
|
43
|
18
|
16
|
20
|
43
|
44
|
75
|
57
|
59
|
48
|
64
|
75
|
114
|
77
|
|
2025/12
|
34
|
19
|
31
|
39
|
56
|
98
|
64
|
31
|
66
|
102
|
76
|
41
|
37
|
51
|
104
|
89
|
107
|
198
|
172
|
17
|
30
|
70
|
62
|
24
|
23
|
64
|
75
|
160
|
36
|
28
|
20
|
|
2025/11
|
45
|
15
|
52
|
87
|
184
|
137
|
68
|
63
|
32
|
60
|
100
|
70
|
22
|
69
|
87
|
34
|
19
|
25
|
43
|
29
|
52
|
75
|
106
|
63
|
34
|
75
|
30
|
81
|
106
|
99
|
|
|
2025/10
|
49
|
50
|
49
|
57
|
59
|
21
|
45
|
27
|
8
|
12
|
21
|
37
|
52
|
49
|
68
|
68
|
31
|
13
|
15
|
17
|
28
|
54
|
67
|
93
|
138
|
39
|
37
|
130
|
176
|
139
|
68
|
|
2025/09
|
27
|
49
|
51
|
63
|
57
|
26
|
36
|
29
|
53
|
37
|
59
|
70
|
55
|
33
|
28
|
25
|
17
|
26
|
35
|
41
|
57
|
38
|
44
|
61
|
51
|
54
|
61
|
41
|
41
|
45
|
|
|
2025/08
|
56
|
53
|
26
|
35
|
24
|
41
|
35
|
33
|
16
|
31
|
40
|
46
|
17
|
33
|
42
|
26
|
37
|
36
|
24
|
26
|
29
|
23
|
24
|
16
|
27
|
34
|
23
|
12
|
41
|
35
|
27
|
|
2025/07
|
41
|
35
|
25
|
39
|
32
|
12
|
37
|
38
|
45
|
38
|
49
|
49
|
20
|
37
|
44
|
28
|
18
|
40
|
45
|
24
|
30
|
48
|
34
|
23
|
36
|
44
|
40
|
25
|
8
|
17
|
44
|
|
2025/06
|
60
|
36
|
15
|
29
|
59
|
41
|
38
|
47
|
48
|
33
|
55
|
68
|
62
|
57
|
19
|
17
|
49
|
68
|
47
|
26
|
26
|
43
|
67
|
78
|
60
|
61
|
68
|
52
|
85
|
49
|
|
|
2025/05
|
37
|
47
|
26
|
53
|
55
|
19
|
75
|
90
|
29
|
37
|
65
|
82
|
76
|
25
|
43
|
78
|
44
|
50
|
68
|
101
|
72
|
66
|
50
|
34
|
57
|
61
|
53
|
62
|
65
|
76
|
71
|
|
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