Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
61
PM2.5
140
*
PM10
158
O3
0.5
CO
13
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
106
Light
Sun
27 Apr
53
Good
Mon
28 Apr
102
Light
Tue
29 Apr
105
Light
Wed
30 Apr
104
Light
Thu
1 May
50
Excellent
Fri
2 May
24
Excellent
Air quality in the last 12 months (Wen'an)
|
2025/02
|
69
|
76
|
22
|
25
|
35
|
75
|
28
|
22
|
54
|
120
|
155
|
93
|
88
|
109
|
119
|
47
|
34
|
59
|
57
|
58
|
50
|
43
|
33
|
63
|
82
|
81
|
158
|
209
|
|||
|
2025/01
|
112
|
41
|
63
|
119
|
116
|
35
|
51
|
34
|
30
|
55
|
68
|
58
|
94
|
80
|
38
|
61
|
79
|
139
|
97
|
97
|
110
|
56
|
63
|
90
|
118
|
105
|
25
|
69
|
274
|
74
|
66
|
|
2024/12
|
125
|
32
|
60
|
84
|
88
|
49
|
30
|
58
|
97
|
84
|
58
|
87
|
66
|
53
|
61
|
72
|
47
|
27
|
65
|
80
|
36
|
49
|
73
|
117
|
131
|
38
|
51
|
58
|
92
|
110
|
74
|
|
2024/11
|
94
|
86
|
86
|
38
|
55
|
78
|
110
|
109
|
89
|
115
|
118
|
140
|
107
|
43
|
69
|
73
|
50
|
60
|
73
|
91
|
67
|
48
|
57
|
109
|
53
|
31
|
33
|
41
|
56
|
73
|
|
|
2024/10
|
24
|
27
|
48
|
66
|
82
|
98
|
43
|
71
|
121
|
49
|
84
|
128
|
133
|
161
|
102
|
55
|
84
|
43
|
24
|
43
|
62
|
54
|
68
|
135
|
142
|
189
|
104
|
67
|
121
|
199
|
167
|
|
2024/09
|
38
|
26
|
45
|
55
|
37
|
35
|
45
|
51
|
64
|
29
|
31
|
37
|
53
|
49
|
45
|
49
|
64
|
53
|
49
|
31
|
15
|
20
|
39
|
65
|
67
|
54
|
49
|
64
|
67
|
12
|
|
|
2024/08
|
41
|
46
|
38
|
27
|
19
|
40
|
50
|
51
|
49
|
65
|
36
|
23
|
20
|
34
|
43
|
45
|
52
|
25
|
19
|
24
|
25
|
36
|
48
|
36
|
42
|
18
|
23
|
43
|
46
|
58
|
57
|
|
2024/07
|
45
|
46
|
45
|
69
|
62
|
27
|
61
|
37
|
61
|
60
|
65
|
63
|
76
|
85
|
51
|
50
|
38
|
39
|
42
|
32
|
39
|
39
|
42
|
49
|
18
|
23
|
34
|
28
|
31
|
18
|
28
|
|
2024/06
|
42
|
65
|
58
|
64
|
65
|
76
|
63
|
60
|
68
|
80
|
82
|
72
|
93
|
48
|
54
|
56
|
55
|
59
|
58
|
60
|
63
|
91
|
93
|
51
|
54
|
73
|
54
|
69
|
71
|
41
|
|
|
2024/05
|
55
|
61
|
62
|
76
|
50
|
75
|
86
|
77
|
72
|
71
|
184
|
47
|
73
|
91
|
38
|
58
|
74
|
87
|
62
|
35
|
42
|
70
|
71
|
38
|
29
|
40
|
47
|
56
|
70
|
68
|
34
|
|
2024/04
|
87
|
74
|
66
|
57
|
74
|
88
|
92
|
111
|
47
|
82
|
109
|
65
|
69
|
55
|
140
|
86
|
97
|
108
|
99
|
68
|
94
|
89
|
50
|
65
|
101
|
92
|
105
|
53
|
38
|
44
|
|
|
2024/03
|
39
|
95
|
80
|
69
|
71
|
97
|
111
|
36
|
70
|
107
|
139
|
104
|
84
|
115
|
87
|
120
|
69
|
116
|
117
|
66
|
90
|
81
|
100
|
87
|
73
|
77
|
104
|
293
|
145
|
86
|
96
|
|
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