Air Quality
Excellent
No health implications.
30
PM2.5
39
PM10
53
O3
0.7
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
97
Good
Tue
29 Apr
97
Good
Wed
30 Apr
94
Good
Thu
1 May
99
Good
Fri
2 May
95
Good
Sat
3 May
98
Good
Sun
4 May
31
Excellent
Air quality in the last 12 months (Ningguo)
|
2025/02
|
33
|
48
|
103
|
67
|
40
|
50
|
61
|
33
|
37
|
54
|
86
|
110
|
101
|
96
|
95
|
50
|
77
|
48
|
66
|
49
|
35
|
58
|
91
|
85
|
94
|
74
|
63
|
45
|
|||
|
2025/01
|
108
|
107
|
104
|
110
|
113
|
76
|
68
|
68
|
53
|
40
|
60
|
69
|
71
|
77
|
69
|
50
|
59
|
80
|
69
|
103
|
127
|
122
|
116
|
55
|
38
|
54
|
45
|
52
|
144
|
71
|
69
|
|
2024/12
|
48
|
53
|
93
|
68
|
56
|
66
|
130
|
56
|
67
|
58
|
38
|
65
|
94
|
82
|
55
|
42
|
57
|
86
|
46
|
60
|
87
|
74
|
70
|
90
|
114
|
147
|
84
|
85
|
63
|
71
|
93
|
|
2024/11
|
11
|
34
|
40
|
55
|
43
|
43
|
41
|
45
|
43
|
39
|
50
|
51
|
51
|
49
|
40
|
43
|
22
|
27
|
36
|
40
|
48
|
64
|
54
|
45
|
34
|
34
|
46
|
56
|
38
|
48
|
|
|
2024/10
|
24
|
30
|
30
|
36
|
35
|
13
|
12
|
30
|
37
|
46
|
61
|
66
|
46
|
45
|
44
|
32
|
24
|
29
|
19
|
36
|
42
|
30
|
41
|
45
|
46
|
23
|
11
|
42
|
47
|
44
|
31
|
|
2024/09
|
38
|
40
|
37
|
43
|
34
|
35
|
53
|
47
|
29
|
42
|
15
|
23
|
31
|
28
|
29
|
20
|
16
|
22
|
21
|
14
|
19
|
25
|
28
|
35
|
44
|
53
|
25
|
34
|
40
|
38
|
|
|
2024/08
|
17
|
19
|
24
|
25
|
24
|
29
|
33
|
32
|
30
|
34
|
32
|
27
|
20
|
22
|
27
|
41
|
38
|
40
|
30
|
18
|
17
|
27
|
34
|
38
|
43
|
43
|
32
|
20
|
26
|
32
|
40
|
|
2024/07
|
11
|
16
|
17
|
19
|
20
|
17
|
17
|
18
|
22
|
25
|
29
|
23
|
15
|
16
|
34
|
27
|
23
|
16
|
19
|
19
|
22
|
28
|
32
|
33
|
21
|
18
|
11
|
14
|
17
|
24
|
21
|
|
2024/06
|
23
|
31
|
37
|
45
|
39
|
23
|
24
|
32
|
33
|
17
|
22
|
26
|
37
|
49
|
48
|
48
|
28
|
33
|
17
|
13
|
22
|
15
|
14
|
16
|
19
|
16
|
9
|
13
|
17
|
11
|
|
|
2024/05
|
25
|
38
|
43
|
34
|
20
|
18
|
44
|
55
|
46
|
50
|
41
|
69
|
64
|
53
|
52
|
35
|
42
|
50
|
49
|
49
|
33
|
39
|
53
|
48
|
39
|
24
|
20
|
23
|
37
|
37
|
18
|
|
2024/04
|
43
|
20
|
24
|
39
|
46
|
42
|
29
|
15
|
37
|
61
|
59
|
63
|
45
|
22
|
41
|
63
|
25
|
37
|
46
|
33
|
36
|
33
|
32
|
69
|
59
|
57
|
48
|
34
|
23
|
26
|
|
|
2024/03
|
52
|
50
|
51
|
65
|
30
|
62
|
81
|
68
|
72
|
91
|
71
|
72
|
91
|
87
|
89
|
68
|
74
|
63
|
62
|
76
|
56
|
53
|
52
|
60
|
39
|
36
|
51
|
27
|
36
|
42
|
73
|
|
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