Beijing - China   2025-04-19   Saturday   39.96N, 116.31E

Haidian

Beijing - China
2025-04-19

Air Quality

Excellent

No health implications.

23

PM2.5

33

PM10

122

O3

0.5

CO

4

SO2

13

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Apr

68 Good

Sun

20 Apr

96 Good

Mon

21 Apr

93 Good

Tue

22 Apr

65 Good

Wed

23 Apr

69 Good

Thu

24 Apr

38 Excellent

Fri

25 Apr

17 Excellent

Monthly Average AQI (Haidian)

2020/03 - 2025/02

Air quality in the last 12 months (Haidian)

2025/02
92
51
10
17
25
60
21
14
20
63
120
26
60
63
83
29
20
34
24
16
20
17
20
50
46
55
108
130
2025/01
44
23
38
59
49
17
14
14
16
25
37
35
52
22
29
48
67
79
34
56
42
59
79
115
140
100
19
21
88
63
76
2024/12
55
16
37
35
19
28
15
32
56
44
42
71
29
25
34
36
20
18
44
39
17
33
50
68
59
28
20
39
63
67
48
2024/11
151
143
67
14
44
60
93
152
175
132
78
101
88
54
77
46
30
44
58
70
23
36
52
83
41
9
15
17
33
55
2024/10
8
18
35
66
85
89
28
33
86
20
51
87
129
127
42
47
60
44
11
38
54
24
44
62
160
219
26
49
99
118
160
2024/09
23
14
33
67
18
20
26
28
59
14
25
30
38
21
35
44
28
43
53
28
8
16
38
59
45
40
49
57
72
9
2024/08
18
33
31
29
14
38
48
37
45
23
22
8
15
29
47
42
37
23
23
13
15
24
39
27
34
14
18
31
41
51
56
2024/07
25
39
39
63
80
32
36
33
68
75
80
43
59
86
60
46
17
28
47
33
49
31
55
45
16
19
26
26
38
12
20
2024/06
30
46
54
60
62
67
55
49
39
46
36
50
56
33
23
56
71
68
68
62
52
93
169
22
34
66
64
60
63
46
2024/05
49
65
64
77
88
67
58
70
73
94
105
42
54
61
27
61
60
81
63
31
47
73
75
36
28
18
38
55
69
44
17
2024/04
79
87
79
71
76
95
44
88
62
65
113
159
81
62
92
63
97
92
67
53
87
96
20
55
99
122
95
25
26
24
2024/03
40
87
56
57
72
57
57
25
65
113
74
48
68
67
110
117
43
112
87
59
94
70
88
83
82
112
151
213
103
50
87
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