Hebei - China   2026-01-17   Saturday   37.61N, 114.61E

Gaoyi

Hebei - China
2026-01-17

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

49 *

PM2.5

77

PM10

36

O3

0.6

CO

7

SO2

24

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

17 Jan

96 Good

Sun

18 Jan

74 Good

Mon

19 Jan

61 Good

Tue

20 Jan

64 Good

Wed

21 Jan

65 Good

Thu

22 Jan

28 Excellent

Fri

23 Jan

43 Excellent

Monthly Average AQI (Gaoyi)

2020/12 - 2025/11

Air quality in the last 12 months (Gaoyi)

2025/11
85
35
73
107
157
151
82
86
66
74
95
107
58
87
126
90
32
38
52
53
62
78
87
116
39
113
80
103
138
145
2025/10
57
24
32
39
27
17
29
27
8
10
18
24
29
47
56
60
35
21
36
29
38
47
58
72
91
82
73
142
92
127
114
2025/09
32
44
40
40
38
44
56
62
47
53
55
40
45
58
62
49
19
26
15
34
47
24
32
46
47
50
45
49
57
57
2025/08
31
33
45
27
39
35
35
36
13
20
37
43
38
53
33
16
18
27
47
30
32
29
23
23
22
29
39
22
24
21
25
2025/07
22
26
26
27
29
19
25
29
29
38
47
48
45
32
48
30
29
38
34
43
20
23
18
27
33
38
31
34
24
24
26
2025/06
71
68
38
31
60
65
65
60
59
39
59
59
62
52
25
22
35
47
27
35
34
39
36
40
51
48
54
42
30
31
2025/05
54
67
47
52
92
47
67
66
28
31
48
52
67
62
45
63
87
66
82
78
65
66
51
45
47
56
54
57
57
57
58
2025/04
67
32
57
86
48
71
94
83
63
67
94
155
59
48
50
96
146
61
37
71
62
60
69
53
68
77
69
49
61
80
2025/03
158
60
38
44
61
65
77
101
109
103
107
117
100
74
52
30
43
37
44
48
47
62
105
136
110
91
101
96
42
55
69
2025/02
68
107
51
29
37
88
35
26
57
88
116
70
62
79
76
61
44
50
55
67
74
56
44
53
66
76
119
154
2025/01
105
45
62
108
106
38
44
46
27
45
64
57
76
78
41
55
63
97
106
78
112
49
65
83
86
71
31
49
121
94
62
2024/12
87
44
45
83
82
69
31
47
76
116
53
80
67
55
55
62
57
38
52
74
36
45
71
114
133
55
57
55
66
86
71
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