Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
56
*
PM10
87
O3
0.3
CO
3
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
12 May
92
Good
Wed
13 May
87
Good
Thu
14 May
88
Good
Fri
15 May
72
Good
Sat
16 May
52
Good
Sun
17 May
50
Excellent
Mon
18 May
47
Excellent
Air quality in the last 12 months (Zhengning)
|
2026/04
|
52
|
55
|
116
|
82
|
74
|
72
|
71
|
58
|
59
|
57
|
54
|
47
|
42
|
65
|
48
|
42
|
45
|
47
|
258
|
87
|
31
|
30
|
43
|
51
|
59
|
58
|
104
|
81
|
57
|
52
|
|
|
2026/03
|
21
|
30
|
41
|
55
|
65
|
50
|
47
|
67
|
50
|
74
|
63
|
88
|
263
|
60
|
59
|
58
|
56
|
103
|
91
|
86
|
80
|
94
|
79
|
68
|
72
|
61
|
60
|
47
|
46
|
45
|
50
|
|
2026/02
|
92
|
56
|
62
|
76
|
76
|
73
|
58
|
47
|
66
|
128
|
105
|
81
|
64
|
71
|
56
|
49
|
101
|
60
|
58
|
48
|
216
|
297
|
138
|
69
|
74
|
85
|
62
|
37
|
|||
|
2026/01
|
74
|
90
|
118
|
73
|
42
|
34
|
44
|
45
|
50
|
55
|
56
|
59
|
69
|
114
|
83
|
60
|
78
|
89
|
48
|
40
|
51
|
67
|
89
|
81
|
165
|
144
|
137
|
131
|
108
|
91
|
97
|
|
2025/12
|
74
|
57
|
46
|
59
|
75
|
74
|
44
|
61
|
80
|
93
|
78
|
75
|
86
|
69
|
84
|
69
|
61
|
71
|
64
|
46
|
56
|
77
|
87
|
75
|
54
|
60
|
68
|
66
|
64
|
83
|
73
|
|
2025/11
|
54
|
55
|
75
|
66
|
84
|
73
|
34
|
52
|
86
|
76
|
67
|
55
|
54
|
65
|
59
|
57
|
29
|
28
|
43
|
56
|
62
|
62
|
56
|
90
|
61
|
154
|
110
|
64
|
63
|
65
|
|
|
2025/10
|
35
|
26
|
32
|
21
|
23
|
13
|
11
|
18
|
16
|
9
|
13
|
16
|
27
|
29
|
20
|
24
|
26
|
38
|
41
|
26
|
28
|
31
|
57
|
55
|
59
|
42
|
50
|
52
|
57
|
46
|
48
|
|
2025/09
|
27
|
34
|
46
|
11
|
43
|
33
|
49
|
50
|
36
|
31
|
23
|
22
|
31
|
37
|
37
|
34
|
22
|
9
|
16
|
24
|
16
|
13
|
20
|
29
|
31
|
36
|
30
|
34
|
40
|
48
|
|
|
2025/08
|
34
|
35
|
35
|
31
|
30
|
39
|
30
|
26
|
20
|
26
|
34
|
37
|
34
|
42
|
28
|
18
|
17
|
23
|
21
|
38
|
41
|
41
|
16
|
20
|
31
|
35
|
19
|
16
|
17
|
24
|
25
|
|
2025/07
|
26
|
17
|
15
|
19
|
20
|
27
|
26
|
21
|
25
|
29
|
35
|
40
|
38
|
34
|
40
|
35
|
33
|
35
|
42
|
23
|
25
|
33
|
22
|
18
|
18
|
19
|
23
|
30
|
32
|
28
|
33
|
|
2025/06
|
29
|
38
|
37
|
44
|
34
|
46
|
49
|
36
|
48
|
44
|
51
|
49
|
50
|
52
|
47
|
63
|
50
|
32
|
27
|
30
|
35
|
36
|
30
|
37
|
26
|
26
|
25
|
28
|
32
|
20
|
|
|
2025/05
|
108
|
98
|
60
|
71
|
242
|
317
|
122
|
86
|
88
|
51
|
42
|
48
|
49
|
77
|
62
|
80
|
261
|
88
|
58
|
56
|
57
|
86
|
50
|
51
|
32
|
28
|
40
|
44
|
48
|
57
|
33
|
|
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