Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
100
*
PM10
72
O3
0.2
CO
8
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Apr
75
Good
Sun
6 Apr
69
Good
Mon
7 Apr
69
Good
Tue
8 Apr
77
Good
Wed
9 Apr
85
Good
Thu
10 Apr
22
Excellent
Fri
11 Apr
47
Excellent
Heshui Air quality rank
Air quality in the last 12 months (Heshui)
|
2025/02
|
107
|
48
|
34
|
38
|
36
|
65
|
64
|
42
|
56
|
55
|
68
|
67
|
53
|
52
|
51
|
77
|
70
|
63
|
57
|
67
|
76
|
56
|
29
|
49
|
68
|
56
|
56
|
62
|
|||
|
2025/01
|
54
|
56
|
61
|
79
|
63
|
38
|
38
|
36
|
46
|
52
|
86
|
78
|
129
|
45
|
35
|
55
|
59
|
57
|
62
|
57
|
67
|
89
|
176
|
188
|
57
|
83
|
59
|
71
|
101
|
93
|
69
|
|
2024/12
|
45
|
46
|
57
|
52
|
43
|
41
|
33
|
38
|
66
|
53
|
83
|
60
|
53
|
42
|
49
|
60
|
52
|
37
|
66
|
54
|
39
|
51
|
64
|
79
|
67
|
59
|
44
|
44
|
53
|
51
|
52
|
|
2024/11
|
42
|
34
|
47
|
42
|
54
|
69
|
81
|
81
|
83
|
68
|
77
|
60
|
39
|
33
|
59
|
52
|
38
|
29
|
36
|
46
|
59
|
51
|
83
|
52
|
42
|
53
|
60
|
54
|
36
|
37
|
|
|
2024/10
|
47
|
38
|
46
|
42
|
55
|
53
|
42
|
67
|
56
|
46
|
53
|
55
|
54
|
54
|
55
|
60
|
47
|
33
|
19
|
23
|
19
|
26
|
43
|
49
|
54
|
48
|
41
|
42
|
52
|
43
|
37
|
|
2024/09
|
47
|
32
|
31
|
35
|
24
|
36
|
27
|
31
|
39
|
40
|
39
|
32
|
26
|
28
|
40
|
34
|
35
|
33
|
29
|
32
|
24
|
34
|
49
|
59
|
44
|
56
|
65
|
60
|
30
|
43
|
|
|
2024/08
|
21
|
32
|
16
|
19
|
26
|
30
|
15
|
25
|
68
|
213
|
41
|
27
|
31
|
32
|
21
|
26
|
33
|
25
|
28
|
31
|
29
|
32
|
35
|
38
|
33
|
26
|
19
|
25
|
31
|
29
|
35
|
|
2024/07
|
26
|
32
|
23
|
21
|
57
|
37
|
27
|
30
|
30
|
32
|
25
|
31
|
41
|
40
|
34
|
13
|
18
|
21
|
20
|
16
|
116
|
24
|
14
|
86
|
71
|
42
|
43
|
35
|
21
|
23
|
35
|
|
2024/06
|
56
|
26
|
31
|
35
|
36
|
34
|
29
|
34
|
29
|
30
|
35
|
47
|
42
|
46
|
47
|
34
|
27
|
29
|
31
|
38
|
30
|
44
|
57
|
92
|
78
|
65
|
34
|
45
|
46
|
25
|
|
|
2024/05
|
34
|
34
|
32
|
26
|
33
|
45
|
50
|
48
|
31
|
67
|
96
|
50
|
48
|
52
|
71
|
55
|
62
|
53
|
52
|
44
|
47
|
47
|
37
|
36
|
41
|
38
|
34
|
50
|
39
|
58
|
56
|
|
2024/04
|
56
|
85
|
80
|
63
|
61
|
58
|
57
|
56
|
52
|
35
|
38
|
46
|
41
|
76
|
99
|
67
|
60
|
55
|
162
|
140
|
104
|
91
|
296
|
104
|
59
|
45
|
66
|
55
|
59
|
38
|
|
|
2024/03
|
44
|
52
|
56
|
78
|
75
|
56
|
91
|
58
|
61
|
64
|
72
|
55
|
59
|
64
|
68
|
281
|
106
|
128
|
114
|
79
|
65
|
112
|
95
|
22
|
41
|
51
|
92
|
70
|
59
|
57
|
61
|
|
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