Qinghai - China   2025-05-29   Thursday   36.47N, 102.41E

Haidong

Qinghai - China
2025-05-29

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

32

PM2.5

73 *

PM10

131

O3

0.7

CO

4

SO2

5

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

29 May

59 Good

Fri

30 May

62 Good

Sat

31 May

56 Good

Sun

1 Jun

57 Good

Mon

2 Jun

54 Good

Tue

3 Jun

62 Good

Wed

4 Jun

19 Excellent

Real-time AQI (Monitoring Station in Haidong)

平安区公安北苑

62

32

PM2.5

73 *

PM10

131

O3

0.7

CO

4

SO2

5

NO2

Monthly Average AQI (Haidong)

2020/05 - 2025/04

Air quality in the last 12 months (Haidong)

2025/04
118
115
107
144
97
70
93
75
78
60
72
41
44
45
58
116
77
99
100
108
75
72
42
53
52
45
33
49
39
37
2025/03
75
59
67
63
54
66
70
57
58
61
251
129
98
53
58
51
51
50
52
60
59
71
63
51
39
407
102
62
75
110
90
2025/02
61
57
51
50
45
56
54
58
63
52
75
69
79
62
51
57
54
56
68
65
72
72
56
58
57
45
55
54
2025/01
55
62
66
59
51
68
67
70
83
60
53
41
44
67
64
58
62
65
57
49
60
78
98
90
66
56
61
66
108
59
42
2024/12
50
51
64
58
70
80
68
66
85
75
85
60
58
92
81
57
60
70
84
91
114
143
130
102
109
105
60
75
76
82
55
2024/11
48
39
57
52
51
57
52
47
66
66
59
58
55
65
85
56
58
55
70
66
71
55
68
46
46
63
48
49
70
78
2024/10
37
39
46
50
54
47
53
53
42
40
43
42
42
43
52
25
32
43
47
44
48
42
44
55
54
45
40
44
56
61
47
2024/09
42
44
39
18
20
25
28
42
20
29
28
32
18
34
42
25
33
39
44
23
33
39
27
43
43
45
59
57
32
29
2024/08
38
29
32
36
35
40
35
34
39
32
35
35
37
22
28
33
32
34
35
41
44
50
47
36
30
42
47
46
28
48
46
2024/07
20
24
27
25
39
48
52
51
53
46
55
49
50
34
48
39
38
35
36
38
228
60
47
79
51
55
46
35
26
29
31
2024/06
51
44
41
39
40
29
49
34
38
35
34
38
34
32
37
26
31
26
48
33
25
32
32
38
39
34
35
34
30
26
2024/05
40
37
43
46
58
61
56
50
55
58
27
41
42
42
101
90
77
67
82
50
55
53
69
174
54
48
41
39
22
28
47
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