Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
60
PM2.5
291
*
PM10
84
O3
0.4
CO
6
SO2
5
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
27 Feb
91
Good
Sat
28 Feb
93
Good
Sun
1 Mar
93
Good
Mon
2 Mar
90
Good
Tue
3 Mar
90
Good
Wed
4 Mar
101
Light
Thu
5 Mar
50
Excellent
Air quality in the last 12 months (Yongchang)
|
2026/01
|
67
|
83
|
86
|
51
|
59
|
59
|
44
|
45
|
59
|
65
|
64
|
76
|
106
|
242
|
80
|
80
|
84
|
43
|
59
|
70
|
92
|
99
|
85
|
246
|
418
|
253
|
133
|
113
|
121
|
180
|
133
|
|
2025/12
|
72
|
48
|
64
|
61
|
54
|
60
|
61
|
70
|
56
|
187
|
126
|
74
|
52
|
76
|
73
|
65
|
71
|
78
|
59
|
40
|
63
|
67
|
52
|
51
|
78
|
54
|
50
|
64
|
71
|
59
|
69
|
|
2025/11
|
76
|
78
|
72
|
70
|
71
|
113
|
96
|
155
|
116
|
96
|
73
|
72
|
80
|
69
|
79
|
53
|
42
|
66
|
64
|
91
|
76
|
66
|
163
|
68
|
63
|
164
|
57
|
68
|
73
|
127
|
|
|
2025/10
|
57
|
51
|
72
|
79
|
39
|
50
|
35
|
36
|
18
|
20
|
29
|
34
|
38
|
43
|
62
|
54
|
49
|
67
|
99
|
62
|
65
|
92
|
81
|
72
|
58
|
68
|
70
|
60
|
68
|
69
|
76
|
|
2025/09
|
66
|
110
|
105
|
82
|
52
|
72
|
62
|
60
|
59
|
62
|
65
|
57
|
226
|
97
|
255
|
65
|
37
|
49
|
46
|
45
|
38
|
93
|
60
|
58
|
47
|
57
|
59
|
54
|
52
|
60
|
|
|
2025/08
|
48
|
41
|
36
|
18
|
21
|
35
|
22
|
24
|
27
|
48
|
51
|
76
|
43
|
46
|
45
|
37
|
49
|
37
|
59
|
166
|
30
|
19
|
27
|
30
|
56
|
33
|
20
|
24
|
33
|
35
|
45
|
|
2025/07
|
46
|
32
|
45
|
17
|
26
|
27
|
35
|
29
|
27
|
28
|
101
|
68
|
118
|
78
|
41
|
50
|
77
|
112
|
24
|
26
|
43
|
61
|
79
|
32
|
24
|
25
|
33
|
42
|
98
|
150
|
51
|
|
2025/06
|
41
|
25
|
38
|
56
|
51
|
45
|
44
|
54
|
45
|
35
|
38
|
53
|
71
|
46
|
31
|
26
|
32
|
32
|
19
|
47
|
32
|
23
|
31
|
22
|
32
|
48
|
33
|
40
|
61
|
36
|
|
|
2025/05
|
60
|
109
|
101
|
274
|
239
|
142
|
83
|
210
|
52
|
36
|
43
|
50
|
67
|
42
|
43
|
99
|
192
|
53
|
40
|
98
|
75
|
64
|
23
|
30
|
33
|
46
|
46
|
283
|
150
|
43
|
58
|
|
2025/04
|
128
|
103
|
160
|
77
|
91
|
105
|
107
|
139
|
60
|
64
|
273
|
289
|
43
|
40
|
100
|
96
|
144
|
149
|
93
|
99
|
68
|
50
|
38
|
51
|
58
|
36
|
64
|
63
|
119
|
112
|
|
|
2025/03
|
63
|
37
|
70
|
63
|
36
|
64
|
108
|
67
|
202
|
99
|
219
|
86
|
60
|
35
|
30
|
46
|
51
|
45
|
62
|
71
|
65
|
74
|
113
|
192
|
302
|
201
|
68
|
68
|
50
|
55
|
119
|
|
2025/02
|
56
|
45
|
49
|
29
|
35
|
39
|
110
|
70
|
81
|
52
|
127
|
86
|
71
|
50
|
74
|
79
|
66
|
69
|
75
|
64
|
68
|
64
|
45
|
69
|
63
|
61
|
54
|
61
|
|||
|
1
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2
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3
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4
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5
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6
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7
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8
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9
|
10
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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