Air Quality
Excellent
No health implications.
22
PM2.5
43
PM10
72
O3
0.6
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
101
Light
Fri
20 Mar
98
Good
Sat
21 Mar
98
Good
Sun
22 Mar
88
Good
Mon
23 Mar
87
Good
Tue
24 Mar
94
Good
Wed
25 Mar
50
Excellent
Air quality in the last 12 months (Zhenkang)
|
2026/02
|
50
|
54
|
55
|
60
|
54
|
47
|
46
|
55
|
63
|
53
|
45
|
48
|
45
|
52
|
68
|
84
|
124
|
73
|
56
|
42
|
41
|
47
|
56
|
55
|
81
|
74
|
62
|
75
|
|||
|
2026/01
|
58
|
56
|
48
|
48
|
50
|
53
|
51
|
58
|
58
|
55
|
55
|
56
|
54
|
52
|
52
|
54
|
48
|
57
|
64
|
58
|
47
|
49
|
54
|
51
|
55
|
54
|
50
|
55
|
52
|
52
|
50
|
|
2025/12
|
50
|
49
|
51
|
48
|
46
|
45
|
44
|
44
|
45
|
47
|
47
|
48
|
48
|
45
|
43
|
42
|
45
|
42
|
43
|
46
|
48
|
51
|
52
|
47
|
45
|
45
|
48
|
51
|
48
|
44
|
52
|
|
2025/11
|
30
|
25
|
17
|
16
|
23
|
19
|
23
|
30
|
29
|
25
|
23
|
27
|
27
|
28
|
32
|
31
|
33
|
33
|
27
|
25
|
27
|
27
|
30
|
32
|
36
|
39
|
40
|
42
|
50
|
48
|
|
|
2025/10
|
16
|
16
|
21
|
21
|
21
|
20
|
21
|
20
|
22
|
22
|
21
|
22
|
24
|
26
|
31
|
29
|
21
|
21
|
22
|
25
|
28
|
28
|
27
|
28
|
25
|
26
|
30
|
32
|
35
|
29
|
32
|
|
2025/09
|
24
|
27
|
27
|
24
|
26
|
23
|
24
|
27
|
27
|
26
|
25
|
22
|
18
|
16
|
15
|
16
|
19
|
25
|
26
|
27
|
24
|
26
|
26
|
22
|
26
|
29
|
25
|
27
|
26
|
18
|
|
|
2025/08
|
20
|
23
|
20
|
21
|
22
|
22
|
17
|
17
|
18
|
22
|
27
|
27
|
27
|
24
|
26
|
25
|
27
|
21
|
24
|
20
|
18
|
17
|
19
|
19
|
19
|
26
|
26
|
25
|
17
|
25
|
24
|
|
2025/07
|
18
|
17
|
21
|
16
|
14
|
16
|
15
|
16
|
20
|
22
|
19
|
22
|
25
|
19
|
17
|
16
|
17
|
16
|
16
|
22
|
17
|
23
|
25
|
21
|
13
|
16
|
15
|
21
|
21
|
17
|
19
|
|
2025/06
|
17
|
17
|
36
|
49
|
47
|
43
|
33
|
30
|
29
|
19
|
32
|
41
|
42
|
32
|
19
|
17
|
13
|
14
|
17
|
25
|
24
|
19
|
17
|
19
|
20
|
19
|
19
|
14
|
17
|
24
|
|
|
2025/05
|
37
|
24
|
28
|
27
|
32
|
41
|
46
|
46
|
51
|
58
|
61
|
47
|
39
|
42
|
36
|
39
|
39
|
34
|
39
|
36
|
39
|
35
|
39
|
40
|
17
|
19
|
33
|
22
|
18
|
17
|
17
|
|
2025/04
|
126
|
108
|
90
|
120
|
115
|
114
|
100
|
108
|
102
|
93
|
80
|
54
|
33
|
38
|
47
|
41
|
27
|
35
|
43
|
46
|
46
|
48
|
60
|
76
|
79
|
92
|
92
|
84
|
49
|
45
|
|
|
2025/03
|
56
|
72
|
66
|
62
|
72
|
75
|
85
|
84
|
77
|
62
|
75
|
85
|
104
|
82
|
76
|
68
|
76
|
88
|
65
|
66
|
84
|
89
|
76
|
62
|
55
|
57
|
81
|
123
|
139
|
127
|
128
|
|
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