Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
Sun
25 May
Mon
26 May
Tue
27 May
Wed
28 May
Thu
29 May
Fri
30 May
Real-time AQI (Monitoring Station in Qiqihar)
安居小区
4330
PM2.5
35
PM10
56
O3
0.4
CO
39
SO2
12
NO2
中心广场
5841 *
PM2.5
47
PM10
61
O3
0.4
CO
5
SO2
15
NO2
农牧车辆厂
5228
PM2.5
53 *
PM10
61
O3
0.3
CO
5
SO2
10
NO2
市环境监测站
4929
PM2.5
49
PM10
60
O3
0.3
CO
3
SO2
10
NO2
富区青少年活动中心
6244 *
PM2.5
48
PM10
77
O3
0.4
CO
3
SO2
10
NO2
Air quality in the last 12 months (Qiqihar)
|
2025/04
|
61
|
57
|
58
|
104
|
83
|
52
|
63
|
47
|
73
|
133
|
69
|
13
|
15
|
28
|
29
|
43
|
43
|
26
|
30
|
75
|
100
|
21
|
30
|
20
|
22
|
36
|
57
|
28
|
114
|
28
|
|
|
2025/03
|
24
|
27
|
34
|
52
|
98
|
59
|
56
|
48
|
85
|
108
|
50
|
34
|
22
|
21
|
25
|
27
|
34
|
31
|
61
|
29
|
31
|
30
|
135
|
35
|
36
|
47
|
18
|
21
|
20
|
28
|
50
|
|
2025/02
|
73
|
125
|
48
|
22
|
38
|
39
|
17
|
16
|
24
|
42
|
89
|
75
|
38
|
36
|
30
|
29
|
22
|
21
|
25
|
31
|
33
|
32
|
29
|
44
|
41
|
26
|
45
|
30
|
|||
|
2025/01
|
102
|
43
|
44
|
125
|
124
|
70
|
28
|
33
|
27
|
34
|
72
|
164
|
241
|
68
|
36
|
35
|
99
|
188
|
198
|
143
|
89
|
80
|
231
|
283
|
234
|
211
|
28
|
36
|
54
|
28
|
30
|
|
2024/12
|
39
|
18
|
26
|
21
|
23
|
22
|
25
|
35
|
77
|
43
|
24
|
39
|
52
|
31
|
23
|
27
|
29
|
31
|
37
|
52
|
31
|
28
|
28
|
44
|
41
|
29
|
27
|
31
|
54
|
118
|
110
|
|
2024/11
|
51
|
69
|
40
|
29
|
33
|
70
|
79
|
195
|
172
|
123
|
136
|
48
|
130
|
215
|
122
|
46
|
27
|
26
|
45
|
45
|
23
|
34
|
67
|
204
|
164
|
42
|
25
|
39
|
21
|
30
|
|
|
2024/10
|
20
|
27
|
36
|
37
|
38
|
40
|
60
|
30
|
50
|
23
|
26
|
26
|
48
|
53
|
25
|
38
|
30
|
38
|
25
|
46
|
34
|
40
|
45
|
53
|
49
|
100
|
48
|
41
|
56
|
47
|
54
|
|
2024/09
|
15
|
20
|
24
|
23
|
22
|
28
|
34
|
33
|
39
|
25
|
24
|
30
|
20
|
26
|
28
|
27
|
24
|
26
|
21
|
24
|
29
|
29
|
31
|
35
|
33
|
37
|
33
|
29
|
47
|
21
|
|
|
2024/08
|
22
|
22
|
24
|
19
|
20
|
27
|
31
|
26
|
38
|
34
|
16
|
20
|
22
|
29
|
30
|
32
|
31
|
25
|
19
|
21
|
19
|
24
|
36
|
25
|
32
|
16
|
17
|
22
|
25
|
20
|
17
|
|
2024/07
|
36
|
47
|
57
|
65
|
62
|
51
|
62
|
79
|
73
|
75
|
84
|
92
|
95
|
67
|
58
|
50
|
21
|
41
|
34
|
35
|
23
|
27
|
23
|
23
|
26
|
23
|
11
|
18
|
20
|
28
|
25
|
|
2024/06
|
28
|
29
|
39
|
19
|
39
|
50
|
31
|
19
|
18
|
30
|
24
|
22
|
24
|
13
|
21
|
32
|
21
|
24
|
29
|
22
|
18
|
17
|
21
|
22
|
28
|
42
|
44
|
54
|
24
|
39
|
|
|
2024/05
|
57
|
37
|
54
|
75
|
37
|
41
|
41
|
81
|
36
|
37
|
12
|
34
|
33
|
21
|
16
|
27
|
49
|
28
|
34
|
34
|
44
|
32
|
24
|
25
|
42
|
23
|
29
|
21
|
24
|
19
|
22
|
|
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
*: primary pollution