Hebei - China   2026-04-23   Thursday   40.41N, 115.52E

Huailai

Hebei - China
2026-04-23

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

32

PM2.5

71 *

PM10

148

O3

0.5

CO

3

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

23 Apr

70 Good

Fri

24 Apr

87 Good

Sat

25 Apr

83 Good

Sun

26 Apr

72 Good

Mon

27 Apr

75 Good

Tue

28 Apr

53 Good

Wed

29 Apr

43 Excellent

Monthly Average AQI (Huailai)

2021/04 - 2026/03

Air quality in the last 12 months (Huailai)

2026/03
84
91
58
50
55
22
50
69
27
59
28
83
105
32
55
55
99
28
44
48
74
48
80
98
101
80
31
62
44
24
41
2026/02
33
26
52
61
31
14
15
31
57
62
40
56
67
54
22
27
64
32
55
90
215
35
35
55
96
68
45
58
2026/01
34
32
49
43
32
34
32
59
77
28
28
45
40
68
112
47
32
33
14
18
21
37
38
41
36
54
37
54
70
88
62
2025/12
25
22
32
26
48
65
43
34
59
84
48
42
27
52
67
53
58
112
113
21
29
60
44
26
21
41
52
54
29
26
23
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
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