Qinghai - China   2025-03-29   Saturday   36.47N, 102.41E

Haidong

Qinghai - China
2025-03-29

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

49

PM2.5

124 *

PM10

67

O3

0.9

CO

10

SO2

10

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

29 Mar

63 Good

Sun

30 Mar

71 Good

Mon

31 Mar

56 Good

Tue

1 Apr

54 Good

Wed

2 Apr

58 Good

Thu

3 Apr

58 Good

Fri

4 Apr

40 Excellent

Real-time AQI (Monitoring Station in Haidong)

平安区公安北苑

87

49

PM2.5

124 *

PM10

67

O3

0.9

CO

10

SO2

10

NO2

Monthly Average AQI (Haidong)

2020/03 - 2025/02

Air quality in the last 12 months (Haidong)

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
2024/04
62
80
57
56
39
38
30
49
38
41
42
46
55
154
237
100
67
43
46
29
39
31
33
39
38
48
60
323
61
39
2024/03
61
64
69
82
65
69
76
89
76
59
43
58
61
61
135
197
79
90
60
56
62
64
82
36
43
40
45
38
44
187
86
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