Hebei - China   2025-12-09   Tuesday   40.41N, 115.52E

Huailai

Hebei - China
2025-12-09

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

33

PM2.5

73 *

PM10

34

O3

0.7

CO

6

SO2

30

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

9 Dec

72 Good

Wed

10 Dec

87 Good

Thu

11 Dec

51 Good

Fri

12 Dec

46 Excellent

Sat

13 Dec

47 Excellent

Sun

14 Dec

59 Good

Mon

15 Dec

44 Excellent

Huailai Air quality rank

Monthly Average AQI (Huailai)

2020/12 - 2025/11

Air quality in the last 12 months (Huailai)

2025/11
14
18
46
59
111
121
55
52
33
37
52
55
30
53
62
24
17
26
41
29
43
56
84
52
36
72
36
69
90
91
2025/10
35
45
34
39
44
25
34
18
7
9
21
27
40
43
53
43
13
14
13
19
24
35
53
69
69
13
27
56
112
88
43
2025/09
22
34
41
40
34
26
25
24
40
41
47
47
42
27
25
19
13
14
22
29
32
28
30
30
32
39
44
31
25
31
2025/08
39
47
25
31
20
24
22
22
18
20
32
31
20
34
46
18
27
34
17
20
22
27
19
19
24
24
12
21
33
31
28
2025/07
29
32
22
29
18
17
28
30
38
27
50
46
19
32
39
19
13
24
51
15
18
31
35
21
18
25
26
23
12
16
30
2025/06
55
15
11
18
33
28
21
37
38
27
48
69
52
41
12
16
32
50
32
23
21
28
42
43
51
63
64
52
41
39
2025/05
24
26
18
30
62
33
58
85
18
39
34
52
59
24
45
73
42
30
35
72
67
59
52
39
44
34
34
46
59
65
51
2025/04
30
24
54
62
23
56
60
35
43
49
116
72
56
38
41
83
72
18
30
58
67
34
53
29
39
66
23
34
50
32
2025/03
132
87
33
46
45
24
50
81
100
118
149
69
86
71
39
20
24
23
24
28
29
58
188
87
60
98
40
24
21
36
40
2025/02
85
47
9
18
23
52
13
15
25
49
80
30
46
50
69
21
19
26
20
19
19
19
15
34
32
44
78
86
2025/01
46
25
27
38
38
12
11
19
18
22
44
28
32
19
25
43
54
56
37
50
39
37
71
87
114
105
13
19
83
49
71
2024/12
38
14
25
27
16
16
13
25
39
43
42
51
24
23
33
35
20
22
36
34
19
31
43
58
56
23
17
42
70
69
46
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