Hebei - China   2026-04-04   Saturday   37.61N, 114.61E

Gaoyi

Hebei - China
2026-04-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

23

PM2.5

56 *

PM10

67

O3

0.3

CO

6

SO2

15

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 Apr

88 Good

Sun

5 Apr

109 Light

Mon

6 Apr

68 Good

Tue

7 Apr

59 Good

Wed

8 Apr

85 Good

Thu

9 Apr

41 Excellent

Fri

10 Apr

41 Excellent

Gaoyi Air quality rank

Monthly Average AQI (Gaoyi)

2021/03 - 2026/02

Air quality in the last 12 months (Gaoyi)

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
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
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