Hebei - China   2026-09-18   Friday   37.61N, 114.61E

Gaoyi

Hebei - China
2026-09-18

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

43 *

PM2.5

67

PM10

122

O3

0.6

CO

4

SO2

14

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

18 Sep

90 Good

Sat

19 Sep

98 Good

Sun

20 Sep

75 Good

Mon

21 Sep

81 Good

Tue

22 Sep

90 Good

Wed

23 Sep

90 Good

Thu

24 Sep

50 Excellent

Monthly Average AQI (Gaoyi)

2021/09 - 2026/08

Air quality in the last 12 months (Gaoyi)

2026/08
26
33
35
40
37
41
43
38
38
44
32
27
24
29
38
38
35
34
43
62
40
33
34
34
35
28
24
27
33
43
36
2026/07
49
85
68
55
47
47
43
39
48
39
43
31
22
33
35
49
32
39
48
60
46
57
41
38
44
48
39
35
29
30
29
2026/06
72
85
71
35
35
28
29
44
42
47
53
68
56
54
60
58
58
66
47
39
38
36
60
55
46
37
65
62
49
55
2026/05
64
40
32
39
60
54
48
50
56
58
59
74
65
81
56
45
46
26
31
32
33
40
39
51
27
27
37
41
39
57
68
2026/04
83
76
87
56
85
54
45
57
72
71
68
62
68
75
91
76
83
84
85
82
68
46
61
56
56
63
75
45
44
52
2026/03
100
114
132
94
78
62
57
101
68
110
127
90
147
102
43
59
127
58
58
87
105
95
98
134
89
96
92
97
68
56
53
2026/02
203
139
115
144
125
46
47
64
85
78
92
98
112
132
61
72
136
54
58
66
136
182
62
76
71
73
72
80
2026/01
47
65
148
226
150
108
47
60
98
63
44
73
74
115
155
105
49
45
44
41
61
99
137
204
134
104
148
165
84
87
154
2025/12
79
34
43
57
71
94
98
48
93
125
89
23
61
80
99
132
97
139
190
86
51
71
75
77
29
66
100
149
123
85
29
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
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