Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
*
PM2.5
61
PM10
16
O3
0.6
CO
7
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Dec
66
Good
Sat
6 Dec
80
Good
Sun
7 Dec
90
Good
Mon
8 Dec
98
Good
Tue
9 Dec
95
Good
Wed
10 Dec
48
Excellent
Thu
11 Dec
21
Excellent
Hejiang Air quality rank
Air quality in the last 12 months (Hejiang)
|
2025/11
|
28
|
28
|
30
|
27
|
41
|
44
|
24
|
25
|
35
|
35
|
25
|
30
|
31
|
38
|
36
|
53
|
23
|
20
|
34
|
54
|
60
|
94
|
49
|
58
|
63
|
77
|
87
|
116
|
133
|
163
|
|
|
2025/10
|
26
|
28
|
35
|
27
|
29
|
28
|
40
|
37
|
43
|
76
|
72
|
41
|
13
|
22
|
31
|
34
|
28
|
17
|
22
|
16
|
13
|
26
|
36
|
38
|
35
|
34
|
31
|
42
|
44
|
30
|
42
|
|
2025/09
|
47
|
50
|
42
|
55
|
49
|
28
|
46
|
36
|
41
|
50
|
50
|
19
|
18
|
27
|
36
|
39
|
35
|
21
|
16
|
25
|
18
|
15
|
16
|
20
|
39
|
30
|
31
|
33
|
16
|
26
|
|
|
2025/08
|
30
|
31
|
36
|
39
|
38
|
25
|
24
|
33
|
37
|
33
|
14
|
23
|
31
|
40
|
38
|
20
|
25
|
33
|
22
|
20
|
30
|
24
|
16
|
21
|
21
|
23
|
23
|
32
|
30
|
28
|
28
|
|
2025/07
|
22
|
16
|
22
|
23
|
21
|
29
|
32
|
31
|
15
|
29
|
29
|
28
|
33
|
31
|
35
|
36
|
35
|
36
|
23
|
19
|
22
|
19
|
22
|
15
|
20
|
21
|
19
|
27
|
29
|
35
|
26
|
|
2025/06
|
35
|
20
|
34
|
28
|
41
|
64
|
59
|
52
|
31
|
41
|
46
|
41
|
43
|
44
|
34
|
41
|
41
|
24
|
15
|
30
|
26
|
28
|
26
|
32
|
15
|
31
|
31
|
30
|
31
|
16
|
|
|
2025/05
|
39
|
61
|
91
|
63
|
40
|
46
|
33
|
34
|
46
|
62
|
46
|
53
|
69
|
61
|
63
|
63
|
55
|
62
|
51
|
61
|
35
|
28
|
52
|
59
|
45
|
41
|
35
|
16
|
23
|
30
|
28
|
|
2025/04
|
42
|
46
|
54
|
55
|
70
|
63
|
49
|
64
|
76
|
86
|
67
|
99
|
140
|
102
|
93
|
69
|
66
|
66
|
41
|
35
|
52
|
45
|
54
|
43
|
47
|
49
|
40
|
41
|
37
|
23
|
|
|
2025/03
|
114
|
113
|
41
|
50
|
23
|
19
|
38
|
52
|
71
|
67
|
67
|
73
|
70
|
56
|
33
|
27
|
17
|
26
|
32
|
43
|
60
|
90
|
88
|
56
|
66
|
74
|
86
|
85
|
30
|
27
|
43
|
|
2025/02
|
63
|
50
|
39
|
36
|
53
|
29
|
22
|
36
|
50
|
61
|
84
|
74
|
36
|
42
|
52
|
68
|
66
|
53
|
64
|
61
|
55
|
32
|
42
|
37
|
60
|
55
|
83
|
85
|
|||
|
2025/01
|
152
|
176
|
149
|
179
|
149
|
135
|
107
|
48
|
51
|
43
|
50
|
59
|
98
|
103
|
86
|
101
|
129
|
101
|
75
|
128
|
172
|
179
|
199
|
97
|
46
|
43
|
57
|
81
|
190
|
163
|
107
|
|
2024/12
|
131
|
157
|
99
|
109
|
53
|
45
|
40
|
34
|
41
|
58
|
71
|
51
|
47
|
50
|
56
|
83
|
112
|
121
|
98
|
106
|
141
|
83
|
59
|
99
|
109
|
96
|
122
|
120
|
116
|
83
|
86
|
|
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