Air Quality
Excellent
No health implications.
21
PM2.5
25
PM10
136
O3
0.4
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jun
98
Good
Fri
27 Jun
86
Good
Sat
28 Jun
91
Good
Sun
29 Jun
103
Light
Mon
30 Jun
97
Good
Tue
1 Jul
99
Good
Wed
2 Jul
24
Excellent
Air quality in the last 12 months (Hequ)
|
2025/05
|
56
|
62
|
27
|
63
|
118
|
58
|
70
|
71
|
28
|
42
|
44
|
61
|
90
|
27
|
45
|
186
|
75
|
62
|
72
|
70
|
68
|
83
|
48
|
48
|
41
|
41
|
49
|
61
|
58
|
52
|
21
|
|
2025/04
|
50
|
38
|
102
|
114
|
43
|
77
|
78
|
59
|
67
|
56
|
258
|
83
|
57
|
25
|
56
|
224
|
136
|
55
|
62
|
77
|
79
|
72
|
62
|
34
|
58
|
63
|
33
|
36
|
66
|
99
|
|
|
2025/03
|
78
|
70
|
39
|
52
|
49
|
37
|
45
|
65
|
77
|
88
|
241
|
104
|
75
|
75
|
40
|
27
|
36
|
27
|
36
|
37
|
54
|
79
|
218
|
217
|
246
|
243
|
187
|
53
|
30
|
30
|
42
|
|
2025/02
|
57
|
37
|
26
|
36
|
43
|
114
|
25
|
28
|
44
|
63
|
65
|
60
|
50
|
59
|
75
|
45
|
57
|
48
|
46
|
51
|
52
|
32
|
29
|
50
|
54
|
71
|
71
|
65
|
|||
|
2025/01
|
71
|
44
|
47
|
71
|
78
|
28
|
29
|
29
|
44
|
47
|
60
|
43
|
90
|
32
|
39
|
50
|
62
|
58
|
59
|
53
|
73
|
86
|
102
|
117
|
112
|
97
|
25
|
60
|
178
|
103
|
80
|
|
2024/12
|
55
|
35
|
49
|
46
|
37
|
32
|
34
|
41
|
55
|
67
|
56
|
71
|
81
|
45
|
51
|
61
|
51
|
46
|
60
|
48
|
39
|
53
|
63
|
63
|
56
|
47
|
35
|
51
|
97
|
93
|
69
|
|
2024/11
|
51
|
57
|
39
|
35
|
45
|
66
|
78
|
83
|
94
|
66
|
76
|
70
|
50
|
52
|
65
|
75
|
49
|
61
|
49
|
62
|
62
|
70
|
80
|
80
|
52
|
56
|
64
|
44
|
45
|
51
|
|
|
2024/10
|
56
|
33
|
48
|
54
|
61
|
48
|
37
|
46
|
47
|
41
|
51
|
62
|
44
|
55
|
53
|
82
|
74
|
22
|
31
|
23
|
33
|
27
|
52
|
64
|
64
|
44
|
39
|
55
|
59
|
55
|
41
|
|
2024/09
|
26
|
28
|
37
|
30
|
19
|
35
|
26
|
47
|
47
|
28
|
27
|
41
|
37
|
30
|
35
|
36
|
51
|
51
|
52
|
22
|
22
|
41
|
46
|
55
|
45
|
52
|
62
|
58
|
24
|
32
|
|
|
2024/08
|
39
|
46
|
35
|
31
|
34
|
33
|
23
|
34
|
46
|
59
|
17
|
19
|
30
|
40
|
32
|
40
|
42
|
37
|
43
|
43
|
44
|
46
|
51
|
54
|
42
|
17
|
31
|
46
|
47
|
48
|
48
|
|
2024/07
|
42
|
42
|
48
|
41
|
38
|
33
|
39
|
52
|
49
|
48
|
53
|
40
|
52
|
57
|
43
|
22
|
32
|
38
|
46
|
45
|
77
|
81
|
65
|
33
|
33
|
45
|
47
|
42
|
53
|
30
|
27
|
|
2024/06
|
47
|
55
|
45
|
45
|
42
|
54
|
28
|
45
|
50
|
49
|
68
|
67
|
64
|
35
|
36
|
47
|
53
|
57
|
56
|
57
|
39
|
149
|
169
|
62
|
49
|
74
|
60
|
64
|
34
|
29
|
|
|
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