Air Quality
Excellent
No health implications.
10
PM2.5
34
PM10
115
O3
0.3
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
87
Good
Fri
24 Apr
85
Good
Sat
25 Apr
99
Good
Sun
26 Apr
100
Good
Mon
27 Apr
86
Good
Tue
28 Apr
90
Good
Wed
29 Apr
48
Excellent
Air quality in the last 12 months (Juancheng)
|
2026/03
|
69
|
90
|
121
|
146
|
89
|
63
|
67
|
89
|
127
|
123
|
173
|
175
|
147
|
121
|
49
|
109
|
124
|
68
|
59
|
93
|
95
|
96
|
115
|
106
|
101
|
78
|
96
|
121
|
46
|
74
|
80
|
|
2026/02
|
128
|
151
|
131
|
123
|
162
|
59
|
59
|
78
|
71
|
84
|
136
|
101
|
126
|
118
|
89
|
52
|
135
|
74
|
74
|
66
|
73
|
311
|
99
|
61
|
51
|
70
|
110
|
116
|
|||
|
2026/01
|
52
|
69
|
119
|
136
|
262
|
108
|
58
|
66
|
75
|
97
|
59
|
70
|
121
|
174
|
102
|
107
|
65
|
58
|
46
|
35
|
52
|
82
|
130
|
160
|
185
|
161
|
216
|
138
|
161
|
113
|
152
|
|
2025/12
|
129
|
72
|
58
|
83
|
98
|
122
|
102
|
82
|
88
|
114
|
160
|
45
|
63
|
81
|
71
|
165
|
166
|
169
|
188
|
148
|
69
|
54
|
75
|
94
|
61
|
60
|
92
|
134
|
185
|
166
|
52
|
|
2025/11
|
108
|
81
|
67
|
79
|
102
|
106
|
96
|
76
|
71
|
75
|
66
|
84
|
102
|
147
|
162
|
147
|
47
|
54
|
63
|
87
|
126
|
100
|
88
|
116
|
57
|
135
|
236
|
139
|
131
|
154
|
|
|
2025/10
|
43
|
17
|
33
|
46
|
14
|
11
|
39
|
39
|
8
|
10
|
14
|
16
|
31
|
47
|
65
|
63
|
32
|
37
|
46
|
46
|
49
|
73
|
96
|
87
|
81
|
103
|
110
|
95
|
76
|
112
|
197
|
|
2025/09
|
32
|
42
|
50
|
34
|
42
|
46
|
55
|
35
|
26
|
45
|
38
|
33
|
49
|
41
|
37
|
25
|
25
|
30
|
19
|
35
|
57
|
34
|
32
|
40
|
53
|
47
|
26
|
36
|
49
|
50
|
|
|
2025/08
|
37
|
34
|
36
|
46
|
42
|
41
|
44
|
39
|
21
|
29
|
28
|
23
|
35
|
39
|
38
|
27
|
31
|
41
|
39
|
26
|
27
|
34
|
28
|
33
|
29
|
44
|
42
|
34
|
33
|
35
|
25
|
|
2025/07
|
19
|
28
|
24
|
30
|
37
|
47
|
44
|
38
|
34
|
60
|
58
|
45
|
44
|
49
|
42
|
41
|
38
|
41
|
47
|
41
|
37
|
23
|
18
|
33
|
35
|
32
|
28
|
32
|
24
|
36
|
41
|
|
2025/06
|
56
|
62
|
55
|
71
|
79
|
71
|
94
|
105
|
70
|
62
|
68
|
58
|
52
|
63
|
47
|
39
|
46
|
48
|
25
|
37
|
44
|
45
|
44
|
47
|
61
|
39
|
49
|
26
|
13
|
23
|
|
|
2025/05
|
58
|
85
|
49
|
54
|
155
|
97
|
77
|
73
|
34
|
31
|
56
|
61
|
60
|
59
|
51
|
84
|
137
|
81
|
98
|
67
|
66
|
68
|
67
|
58
|
54
|
55
|
56
|
58
|
59
|
68
|
69
|
|
2025/04
|
72
|
54
|
59
|
88
|
70
|
84
|
90
|
94
|
93
|
101
|
88
|
174
|
86
|
58
|
63
|
97
|
122
|
110
|
46
|
70
|
61
|
76
|
78
|
78
|
70
|
71
|
74
|
58
|
59
|
80
|
|
|
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