Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
37
O3
0.3
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
53
Good
Sun
19 Apr
56
Good
Mon
20 Apr
62
Good
Tue
21 Apr
70
Good
Wed
22 Apr
78
Good
Thu
23 Apr
74
Good
Fri
24 Apr
23
Excellent
Air quality in the last 12 months (Shuimogou)
|
2026/03
|
49
|
59
|
92
|
228
|
92
|
105
|
112
|
177
|
161
|
137
|
57
|
40
|
57
|
81
|
69
|
73
|
74
|
49
|
61
|
61
|
66
|
60
|
74
|
73
|
29
|
28
|
43
|
56
|
52
|
58
|
58
|
|
2026/02
|
93
|
68
|
148
|
135
|
64
|
126
|
77
|
87
|
43
|
59
|
86
|
94
|
89
|
60
|
97
|
140
|
220
|
181
|
202
|
75
|
112
|
35
|
74
|
80
|
59
|
58
|
64
|
52
|
|||
|
2026/01
|
91
|
85
|
97
|
116
|
147
|
64
|
139
|
83
|
99
|
171
|
160
|
136
|
72
|
92
|
72
|
51
|
36
|
51
|
96
|
103
|
123
|
207
|
136
|
78
|
123
|
140
|
178
|
173
|
119
|
109
|
112
|
|
2025/12
|
69
|
76
|
74
|
102
|
93
|
109
|
160
|
106
|
45
|
59
|
25
|
40
|
60
|
77
|
95
|
80
|
100
|
50
|
39
|
54
|
61
|
30
|
52
|
65
|
65
|
129
|
75
|
103
|
99
|
104
|
84
|
|
2025/11
|
82
|
68
|
71
|
89
|
33
|
12
|
22
|
42
|
100
|
90
|
54
|
49
|
66
|
62
|
48
|
57
|
69
|
91
|
104
|
113
|
98
|
54
|
37
|
59
|
43
|
39
|
74
|
66
|
52
|
54
|
|
|
2025/10
|
71
|
11
|
28
|
28
|
35
|
26
|
49
|
56
|
60
|
55
|
53
|
69
|
73
|
12
|
14
|
34
|
51
|
66
|
75
|
74
|
85
|
96
|
114
|
151
|
152
|
137
|
123
|
94
|
68
|
64
|
72
|
|
2025/09
|
41
|
51
|
31
|
32
|
50
|
47
|
54
|
62
|
64
|
58
|
44
|
37
|
53
|
24
|
31
|
38
|
50
|
46
|
44
|
34
|
19
|
34
|
45
|
19
|
16
|
33
|
46
|
51
|
56
|
67
|
|
|
2025/08
|
57
|
45
|
30
|
32
|
48
|
25
|
36
|
42
|
27
|
50
|
23
|
38
|
44
|
46
|
46
|
47
|
45
|
47
|
16
|
30
|
46
|
32
|
37
|
54
|
30
|
38
|
38
|
45
|
44
|
53
|
66
|
|
2025/07
|
50
|
27
|
28
|
26
|
33
|
42
|
36
|
26
|
25
|
33
|
30
|
25
|
26
|
36
|
52
|
49
|
31
|
41
|
37
|
48
|
41
|
37
|
46
|
56
|
46
|
52
|
52
|
59
|
50
|
56
|
27
|
|
2025/06
|
37
|
36
|
43
|
49
|
43
|
53
|
31
|
37
|
53
|
54
|
43
|
37
|
39
|
44
|
42
|
26
|
22
|
26
|
40
|
25
|
37
|
27
|
37
|
22
|
34
|
63
|
52
|
24
|
32
|
47
|
|
|
2025/05
|
43
|
41
|
23
|
29
|
43
|
41
|
93
|
53
|
65
|
67
|
53
|
18
|
28
|
42
|
38
|
39
|
45
|
51
|
103
|
18
|
19
|
32
|
36
|
54
|
28
|
62
|
40
|
40
|
38
|
39
|
39
|
|
2025/04
|
66
|
72
|
47
|
54
|
70
|
35
|
29
|
53
|
69
|
27
|
27
|
40
|
48
|
119
|
71
|
51
|
11
|
44
|
55
|
30
|
28
|
48
|
44
|
50
|
24
|
32
|
47
|
34
|
53
|
66
|
|
|
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