Heilongjiang - China   2026-02-04   Wednesday   45.95N, 128.04E

Mulan

Heilongjiang - China
2026-02-04

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

63 *

PM2.5

86

PM10

71

O3

0.9

CO

10

SO2

30

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

4 Feb

86 Good

Thu

5 Feb

57 Good

Fri

6 Feb

59 Good

Sat

7 Feb

59 Good

Sun

8 Feb

76 Good

Mon

9 Feb

92 Good

Tue

10 Feb

34 Excellent

Monthly Average AQI (Mulan)

2021/01 - 2025/12

Air quality in the last 12 months (Mulan)

2025/12
73
47
50
51
49
59
81
69
67
59
45
50
85
110
86
53
79
75
62
43
53
62
58
79
74
63
86
87
52
47
45
2025/11
132
30
41
52
148
122
36
96
63
34
69
98
50
106
94
82
45
56
139
93
61
224
249
154
150
238
118
74
50
57
2025/10
38
41
42
35
31
32
34
34
39
48
57
33
46
57
57
43
89
24
31
26
35
45
50
65
133
87
57
66
133
97
80
2025/09
22
26
28
38
36
20
22
21
21
23
25
35
34
36
20
20
21
24
25
30
31
30
34
25
21
26
28
40
38
47
2025/08
26
28
19
20
17
19
17
22
20
15
15
23
22
14
22
17
16
21
20
20
21
15
21
19
19
17
21
23
20
23
33
2025/07
15
18
27
22
24
18
18
24
23
24
32
30
19
19
18
14
19
19
21
16
14
24
23
24
17
18
21
16
20
13
17
2025/06
27
28
19
19
18
15
18
29
22
18
17
22
31
26
30
23
16
29
20
18
13
20
28
37
41
49
46
34
23
30
2025/05
44
35
35
26
23
31
35
35
28
26
45
64
56
45
53
28
23
27
23
33
34
24
21
22
21
24
33
47
49
43
51
2025/04
77
68
62
49
49
48
43
54
85
132
129
80
40
26
24
43
108
71
33
88
109
26
30
34
25
24
42
61
60
59
2025/03
29
34
42
42
44
58
48
55
70
129
79
59
26
33
36
31
33
41
74
92
92
18
28
59
43
47
32
25
25
34
62
2025/02
116
139
142
82
76
79
59
46
80
102
102
108
78
62
72
54
44
44
51
61
60
62
61
51
57
46
67
76
2025/01
128
132
113
140
122
127
127
74
76
119
165
154
126
187
98
58
73
84
150
171
176
160
173
187
183
183
78
74
98
68
89
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