Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
63
*
PM2.5
102
PM10
15
O3
1.2
CO
11
SO2
68
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Dec
71
Good
Tue
16 Dec
81
Good
Wed
17 Dec
86
Good
Thu
18 Dec
100
Good
Fri
19 Dec
86
Good
Sat
20 Dec
63
Good
Sun
21 Dec
31
Excellent
Hequ Air quality rank
Air quality in the last 12 months (Hequ)
|
2025/11
|
34
|
40
|
57
|
65
|
71
|
82
|
34
|
81
|
54
|
59
|
67
|
52
|
46
|
58
|
74
|
36
|
19
|
33
|
54
|
54
|
50
|
63
|
91
|
141
|
66
|
196
|
85
|
96
|
90
|
112
|
|
|
2025/10
|
61
|
43
|
39
|
46
|
55
|
38
|
43
|
18
|
9
|
17
|
30
|
52
|
47
|
53
|
31
|
42
|
23
|
43
|
32
|
50
|
57
|
56
|
54
|
52
|
58
|
30
|
40
|
60
|
63
|
52
|
38
|
|
2025/09
|
41
|
54
|
46
|
40
|
42
|
51
|
46
|
52
|
53
|
61
|
46
|
30
|
45
|
57
|
54
|
28
|
30
|
31
|
37
|
51
|
47
|
24
|
29
|
39
|
53
|
56
|
39
|
33
|
50
|
56
|
|
|
2025/08
|
52
|
44
|
48
|
25
|
37
|
52
|
39
|
26
|
28
|
38
|
39
|
33
|
39
|
46
|
42
|
32
|
41
|
38
|
24
|
34
|
24
|
39
|
18
|
37
|
40
|
34
|
16
|
22
|
35
|
42
|
34
|
|
2025/07
|
30
|
38
|
27
|
37
|
14
|
29
|
27
|
31
|
26
|
35
|
41
|
56
|
51
|
45
|
51
|
24
|
30
|
45
|
35
|
20
|
32
|
43
|
33
|
19
|
24
|
19
|
22
|
37
|
20
|
33
|
36
|
|
2025/06
|
38
|
24
|
22
|
23
|
39
|
46
|
49
|
40
|
38
|
28
|
55
|
59
|
25
|
34
|
17
|
19
|
38
|
43
|
27
|
33
|
32
|
48
|
47
|
48
|
51
|
36
|
37
|
33
|
35
|
42
|
|
|
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
|
|
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