Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
53
PM10
64
O3
0.5
CO
6
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
97
Good
Tue
12 May
89
Good
Wed
13 May
102
Light
Thu
14 May
94
Good
Fri
15 May
89
Good
Sat
16 May
39
Excellent
Sun
17 May
18
Excellent
Air quality in the last 12 months (Changyuan)
|
2026/04
|
57
|
71
|
54
|
63
|
87
|
83
|
74
|
54
|
54
|
71
|
63
|
61
|
42
|
45
|
49
|
72
|
85
|
69
|
62
|
78
|
48
|
33
|
40
|
44
|
45
|
59
|
95
|
63
|
42
|
61
|
|
|
2026/03
|
63
|
92
|
121
|
134
|
92
|
69
|
71
|
109
|
127
|
149
|
166
|
190
|
154
|
132
|
39
|
85
|
126
|
70
|
66
|
100
|
88
|
86
|
118
|
112
|
100
|
79
|
97
|
106
|
46
|
67
|
72
|
|
2026/02
|
119
|
151
|
133
|
126
|
135
|
65
|
66
|
93
|
70
|
81
|
97
|
105
|
131
|
129
|
77
|
51
|
117
|
69
|
70
|
65
|
78
|
355
|
157
|
58
|
46
|
56
|
99
|
88
|
|||
|
2026/01
|
56
|
93
|
135
|
150
|
246
|
68
|
50
|
74
|
66
|
84
|
56
|
70
|
96
|
138
|
89
|
117
|
70
|
67
|
57
|
44
|
71
|
103
|
157
|
177
|
192
|
177
|
217
|
144
|
172
|
112
|
152
|
|
2025/12
|
153
|
71
|
58
|
83
|
118
|
126
|
89
|
93
|
123
|
156
|
176
|
39
|
59
|
86
|
79
|
178
|
173
|
222
|
210
|
157
|
79
|
54
|
89
|
86
|
73
|
70
|
104
|
161
|
182
|
178
|
46
|
|
2025/11
|
100
|
76
|
73
|
94
|
96
|
133
|
105
|
67
|
61
|
89
|
89
|
95
|
105
|
141
|
145
|
116
|
41
|
49
|
56
|
74
|
92
|
81
|
81
|
105
|
76
|
132
|
240
|
141
|
119
|
127
|
|
|
2025/10
|
41
|
19
|
35
|
33
|
18
|
11
|
32
|
30
|
8
|
10
|
21
|
15
|
28
|
41
|
42
|
52
|
18
|
31
|
46
|
43
|
51
|
74
|
103
|
100
|
74
|
103
|
100
|
95
|
85
|
129
|
198
|
|
2025/09
|
36
|
34
|
33
|
24
|
30
|
51
|
58
|
36
|
30
|
38
|
33
|
26
|
49
|
46
|
37
|
25
|
24
|
24
|
18
|
33
|
46
|
21
|
25
|
35
|
43
|
39
|
16
|
33
|
41
|
54
|
|
|
2025/08
|
38
|
34
|
41
|
42
|
45
|
35
|
39
|
33
|
20
|
29
|
35
|
23
|
30
|
34
|
35
|
25
|
30
|
34
|
37
|
28
|
29
|
37
|
31
|
25
|
31
|
40
|
43
|
31
|
29
|
33
|
24
|
|
2025/07
|
14
|
26
|
24
|
32
|
36
|
40
|
41
|
33
|
34
|
57
|
70
|
55
|
44
|
48
|
47
|
40
|
35
|
44
|
49
|
46
|
43
|
31
|
18
|
25
|
34
|
31
|
31
|
32
|
27
|
33
|
42
|
|
2025/06
|
56
|
62
|
63
|
64
|
73
|
68
|
83
|
85
|
62
|
58
|
55
|
54
|
54
|
51
|
48
|
42
|
46
|
37
|
27
|
37
|
44
|
44
|
43
|
47
|
61
|
28
|
39
|
27
|
18
|
24
|
|
|
2025/05
|
64
|
90
|
50
|
51
|
180
|
129
|
91
|
78
|
52
|
33
|
52
|
54
|
66
|
71
|
52
|
87
|
128
|
83
|
100
|
72
|
73
|
70
|
75
|
59
|
59
|
52
|
61
|
61
|
61
|
67
|
56
|
|
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