Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
106
O3
0.3
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jul
104
Light
Fri
11 Jul
95
Good
Sat
12 Jul
120
Light
Sun
13 Jul
117
Light
Mon
14 Jul
112
Light
Tue
15 Jul
116
Light
Wed
16 Jul
20
Excellent
Air quality in the last 12 months (Zhanhe)
|
2025/06
|
44
|
46
|
55
|
49
|
44
|
47
|
51
|
52
|
49
|
59
|
51
|
46
|
43
|
31
|
37
|
49
|
45
|
32
|
25
|
26
|
39
|
44
|
43
|
42
|
38
|
32
|
23
|
20
|
21
|
20
|
|
|
2025/05
|
71
|
92
|
58
|
68
|
136
|
212
|
167
|
98
|
95
|
47
|
49
|
59
|
60
|
60
|
63
|
59
|
170
|
100
|
95
|
69
|
84
|
74
|
74
|
63
|
68
|
67
|
93
|
97
|
85
|
57
|
38
|
|
2025/04
|
68
|
59
|
69
|
89
|
75
|
83
|
81
|
92
|
108
|
101
|
87
|
256
|
84
|
63
|
58
|
87
|
88
|
87
|
63
|
71
|
67
|
78
|
89
|
77
|
81
|
75
|
81
|
59
|
55
|
73
|
|
|
2025/03
|
83
|
50
|
49
|
55
|
68
|
93
|
87
|
92
|
96
|
84
|
93
|
123
|
132
|
64
|
71
|
59
|
51
|
65
|
55
|
47
|
55
|
67
|
76
|
95
|
63
|
83
|
109
|
163
|
74
|
60
|
73
|
|
2025/02
|
98
|
122
|
114
|
62
|
56
|
59
|
95
|
67
|
70
|
88
|
97
|
84
|
69
|
86
|
84
|
78
|
90
|
95
|
84
|
88
|
117
|
117
|
124
|
96
|
77
|
86
|
106
|
121
|
|||
|
2025/01
|
157
|
127
|
132
|
162
|
133
|
70
|
65
|
65
|
61
|
77
|
74
|
68
|
91
|
112
|
65
|
67
|
84
|
97
|
85
|
98
|
202
|
181
|
76
|
109
|
104
|
77
|
49
|
122
|
278
|
204
|
112
|
|
2024/12
|
68
|
80
|
86
|
161
|
62
|
68
|
82
|
69
|
75
|
95
|
111
|
131
|
80
|
59
|
53
|
73
|
101
|
76
|
73
|
89
|
67
|
84
|
83
|
117
|
130
|
145
|
118
|
55
|
92
|
83
|
87
|
|
2024/11
|
133
|
94
|
97
|
69
|
61
|
91
|
86
|
76
|
95
|
114
|
164
|
193
|
162
|
100
|
102
|
74
|
52
|
64
|
51
|
59
|
61
|
111
|
125
|
68
|
62
|
54
|
68
|
65
|
47
|
62
|
|
|
2024/10
|
66
|
63
|
74
|
79
|
86
|
81
|
114
|
187
|
101
|
87
|
127
|
138
|
150
|
103
|
107
|
162
|
85
|
32
|
50
|
49
|
66
|
45
|
52
|
74
|
84
|
102
|
72
|
149
|
114
|
108
|
136
|
|
2024/09
|
55
|
45
|
46
|
58
|
52
|
40
|
61
|
67
|
65
|
55
|
34
|
41
|
45
|
57
|
51
|
57
|
65
|
44
|
30
|
48
|
28
|
38
|
54
|
77
|
83
|
82
|
106
|
73
|
68
|
34
|
|
|
2024/08
|
24
|
23
|
29
|
34
|
28
|
30
|
30
|
28
|
37
|
123
|
93
|
40
|
40
|
45
|
52
|
55
|
47
|
38
|
43
|
44
|
31
|
51
|
61
|
56
|
47
|
47
|
32
|
38
|
52
|
52
|
53
|
|
2024/07
|
44
|
29
|
43
|
25
|
29
|
28
|
26
|
28
|
34
|
72
|
48
|
39
|
48
|
59
|
26
|
24
|
23
|
24
|
27
|
24
|
30
|
26
|
33
|
40
|
50
|
33
|
35
|
25
|
23
|
21
|
20
|
|
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