Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
66
PM10
40
O3
0.6
CO
7
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 May
118
Light
Sat
17 May
87
Good
Sun
18 May
104
Light
Mon
19 May
98
Good
Tue
20 May
95
Good
Wed
21 May
17
Excellent
Thu
22 May
41
Excellent
Air quality in the last 12 months (Zhanhua)
|
2025/02
|
40
|
81
|
25
|
23
|
33
|
69
|
41
|
26
|
56
|
74
|
94
|
68
|
70
|
85
|
99
|
64
|
36
|
34
|
35
|
48
|
47
|
40
|
44
|
55
|
66
|
83
|
121
|
159
|
|||
|
2025/01
|
93
|
31
|
64
|
125
|
156
|
40
|
51
|
30
|
32
|
57
|
74
|
68
|
99
|
78
|
35
|
62
|
66
|
109
|
131
|
79
|
95
|
26
|
45
|
63
|
53
|
68
|
34
|
75
|
111
|
56
|
43
|
|
2024/12
|
106
|
50
|
49
|
76
|
91
|
73
|
30
|
61
|
89
|
132
|
26
|
49
|
60
|
50
|
64
|
56
|
47
|
41
|
61
|
78
|
37
|
54
|
76
|
114
|
144
|
35
|
64
|
64
|
82
|
95
|
59
|
|
2024/11
|
75
|
72
|
94
|
34
|
38
|
53
|
68
|
74
|
70
|
92
|
81
|
110
|
135
|
78
|
77
|
69
|
33
|
32
|
49
|
71
|
86
|
36
|
34
|
65
|
48
|
32
|
32
|
46
|
56
|
68
|
|
|
2024/10
|
20
|
21
|
37
|
65
|
78
|
72
|
25
|
53
|
77
|
75
|
57
|
86
|
96
|
80
|
79
|
55
|
85
|
13
|
24
|
21
|
41
|
48
|
48
|
75
|
121
|
105
|
70
|
47
|
103
|
127
|
86
|
|
2024/09
|
44
|
18
|
31
|
47
|
33
|
22
|
23
|
42
|
51
|
34
|
14
|
31
|
26
|
22
|
14
|
30
|
42
|
36
|
45
|
23
|
18
|
20
|
36
|
58
|
71
|
34
|
34
|
53
|
50
|
19
|
|
|
2024/08
|
34
|
43
|
41
|
17
|
19
|
38
|
39
|
41
|
35
|
56
|
47
|
27
|
31
|
33
|
27
|
22
|
37
|
32
|
12
|
21
|
28
|
43
|
58
|
20
|
38
|
29
|
15
|
19
|
25
|
54
|
54
|
|
2024/07
|
47
|
47
|
42
|
37
|
41
|
15
|
40
|
31
|
51
|
55
|
72
|
72
|
85
|
54
|
42
|
28
|
35
|
44
|
39
|
19
|
38
|
29
|
45
|
47
|
15
|
12
|
14
|
13
|
15
|
28
|
26
|
|
2024/06
|
29
|
69
|
50
|
52
|
53
|
60
|
65
|
59
|
73
|
89
|
89
|
73
|
63
|
38
|
38
|
39
|
57
|
55
|
51
|
33
|
41
|
53
|
102
|
63
|
50
|
78
|
49
|
58
|
52
|
54
|
|
|
2024/05
|
50
|
57
|
69
|
48
|
30
|
58
|
77
|
67
|
71
|
72
|
254
|
65
|
65
|
93
|
40
|
56
|
70
|
85
|
68
|
17
|
48
|
55
|
60
|
40
|
47
|
42
|
30
|
34
|
54
|
54
|
42
|
|
2024/04
|
72
|
55
|
39
|
49
|
57
|
66
|
71
|
101
|
73
|
145
|
109
|
72
|
66
|
31
|
135
|
90
|
92
|
96
|
80
|
89
|
55
|
77
|
45
|
46
|
78
|
74
|
75
|
52
|
29
|
44
|
|
|
2024/03
|
41
|
84
|
84
|
91
|
60
|
41
|
72
|
31
|
63
|
98
|
127
|
99
|
96
|
104
|
86
|
83
|
116
|
89
|
128
|
47
|
84
|
86
|
77
|
64
|
25
|
66
|
68
|
306
|
219
|
96
|
79
|
|
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