本月,喀喇沁旗锦山城区环境空气自动监测站文化宫子站监测指标为二氧化硫、二氧化氮、可吸入颗粒物、细颗粒物、一氧化碳和臭氧,其中颗粒物(PM10)月均浓度值为47μg/m3,细颗粒物(PM2.5)月均浓度值为28μg/m3,二氧化硫月均浓度值为9μg/m3,二氧化氮月均浓度值为11μg/m3,一氧化碳第95百分位数为1.0mg/m3,臭氧第90百分位数为95μg/m3。有效监测天数为28天,其中优15天,良11天,轻度污染1天,中度污染1天。
2月份喀喇沁旗锦山城区环境空气质量监测数据统计表
一氧化碳浓度单位:mg/m3,其他参数浓度单位:μg/m3
|
日期 |
PM10 |
PM2.5 |
SO2 |
NO2 |
NOx |
NO |
CO |
O3_8h |
空气质量指数(AQI) |
空气质量指数类别 |
首要污染物 |
|
2-1 |
35 |
22 |
6 |
14 |
25 |
7 |
0.8 |
86 |
43 |
优 |
— |
|
2-2 |
30 |
19 |
5 |
10 |
16 |
3 |
0.7 |
84 |
42 |
优 |
— |
|
2-3 |
33 |
22 |
7 |
13 |
22 |
5 |
0.8 |
90 |
45 |
优 |
— |
|
2-4 |
51 |
29 |
14 |
17 |
30 |
8 |
0.9 |
75 |
51 |
良 |
PM10 |
|
2-5 |
42 |
20 |
6 |
10 |
15 |
3 |
0.6 |
87 |
44 |
优 |
— |
|
2-6 |
32 |
21 |
6 |
11 |
18 |
5 |
0.7 |
84 |
42 |
优 |
— |
|
2-7 |
31 |
20 |
5 |
10 |
16 |
4 |
0.7 |
84 |
42 |
优 |
— |
|
2-8 |
29 |
18 |
6 |
10 |
17 |
4 |
0.7 |
88 |
44 |
优 |
— |
|
2-9 |
38 |
24 |
6 |
11 |
18 |
4 |
0.8 |
87 |
44 |
优 |
— |
|
2-10 |
59 |
43 |
12 |
15 |
26 |
7 |
1 |
81 |
60 |
良 |
PM2.5 |
|
2-11 |
31 |
24 |
6 |
13 |
20 |
5 |
0.8 |
82 |
41 |
优 |
— |
|
2-12 |
52 |
26 |
8 |
17 |
31 |
9 |
1.2 |
86 |
51 |
良 |
PM10 |
|
2-13 |
41 |
22 |
6 |
11 |
17 |
4 |
0.8 |
92 |
46 |
优 |
— |
|
2-14 |
58 |
35 |
6 |
11 |
18 |
4 |
0.8 |
96 |
54 |
良 |
PM10 |
|
2-15 |
30 |
15 |
4 |
7 |
11 |
2 |
0.7 |
85 |
43 |
优 |
— |
|
2-16 |
129 |
88 |
32 |
10 |
17 |
5 |
0.8 |
89 |
117 |
轻度污染 |
PM2.5 |
|
2-17 |
77 |
55 |
17 |
8 |
11 |
2 |
0.7 |
91 |
75 |
良 |
PM2.5 |
|
2-18 |
39 |
22 |
7 |
8 |
12 |
3 |
0.8 |
91 |
46 |
优 |
— |
|
2-19 |
64 |
37 |
8 |
11 |
17 |
4 |
0.8 |
94 |
57 |
良 |
PM10 |
|
2-20 |
— |
— |
9 |
12 |
20 |
5 |
1 |
102 |
77 |
良 |
PM10 |
|
2-21 |
— |
— |
10 |
9 |
14 |
3 |
0.6 |
92 |
179 |
中度污染 |
PM10 |
|
2-22 |
41 |
16 |
3 |
5 |
7 |
1 |
0.1 |
89 |
45 |
优 |
— |
|
2-23 |
34 |
15 |
5 |
7 |
11 |
2 |
0.3 |
89 |
45 |
优 |
— |
|
2-24 |
45 |
18 |
8 |
12 |
20 |
5 |
0.6 |
88 |
45 |
优 |
— |
|
2-25 |
— |
— |
5 |
10 |
16 |
3 |
0.6 |
97 |
81 |
良 |
PM10 |
|
2-26 |
53 |
24 |
9 |
9 |
14 |
3 |
0.4 |
79 |
52 |
良 |
PM10 |
|
2-27 |
52 |
30 |
19 |
12 |
19 |
5 |
0.5 |
72 |
51 |
良 |
PM10 |
|
2-28 |
58 |
38 |
12 |
12 |
20 |
5 |
0.5 |
65 |
54 |
良 |
PM10,PM2.5 |
|
月均值 |
47 |
28 |
9 |
11 |
18 |
4 |
1.0 |
95 |
— |
— |
— |
注:1.以上数据来源于内蒙古大气环境监测数据联网管理平台,为审核后实况剔除沙尘3数据,PM10、PM2.5浓度统计扣除沙尘天气影响,优良天数统计保留沙尘天气影响;
2.CO监测结果月均值用第95百分位数统计,O3_8h月均值用第90百分位数统计;
3.“—”表示无数据。

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