Hebei - China   2025-06-30   Monday   39.71N, 119.16E

Changli

Hebei - China
2025-06-30

Air Quality

Excellent

No health implications.

28

PM2.5

45

PM10

147

O3

0.5

CO

4

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

30 Jun

91 Good

Tue

1 Jul

70 Good

Wed

2 Jul

84 Good

Thu

3 Jul

79 Good

Fri

4 Jul

143 Light

Sat

5 Jul

142 Light

Sun

6 Jul

25 Excellent

Monthly Average AQI (Changli)

2020/06 - 2025/05

Air quality in the last 12 months (Changli)

2025/05
48
48
37
56
51
38
56
67
38
34
68
80
73
59
52
54
49
46
79
79
63
71
52
42
50
64
80
66
59
74
67
2025/04
72
29
53
67
36
60
75
55
47
71
72
101
46
30
59
71
77
43
41
60
60
48
71
50
54
78
57
54
68
90
2025/03
124
64
33
54
74
48
49
87
154
107
123
73
66
54
36
31
43
31
56
48
45
58
93
104
78
98
84
38
40
50
74
2025/02
59
85
32
23
26
51
24
25
40
73
101
53
76
87
111
49
29
43
47
42
39
40
32
59
68
72
131
191
2025/01
56
33
41
86
93
38
23
20
21
35
49
51
61
39
32
51
67
89
66
68
63
51
61
84
100
102
26
50
80
40
37
2024/12
82
31
48
28
41
30
30
31
55
51
33
72
50
29
44
47
30
35
55
59
35
41
44
65
101
31
27
37
72
82
44
2024/11
93
49
78
30
47
41
65
76
85
91
44
55
49
42
46
51
28
29
47
74
45
36
36
70
58
18
21
29
36
48
2024/10
18
19
37
56
70
60
27
39
57
44
60
65
62
70
68
30
53
37
23
23
42
37
47
111
106
82
59
63
86
53
88
2024/09
24
20
31
41
24
26
37
48
51
19
25
27
38
28
26
50
50
30
34
24
18
24
37
54
53
32
41
45
39
19
2024/08
38
42
52
28
30
44
40
49
39
35
63
47
24
24
32
47
51
34
19
14
26
37
25
26
41
21
28
33
47
56
37
2024/07
45
51
40
52
67
39
38
42
58
60
69
63
57
58
43
33
37
50
55
47
47
36
49
52
26
22
22
30
42
36
44
2024/06
53
53
54
51
49
55
50
47
61
59
67
55
47
36
24
47
61
62
50
35
35
64
113
37
43
59
59
46
33
44
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