Dataset statistics
Number of variables | 6 |
---|---|
Number of observations | 2208 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 112.3 KiB |
Average record size in memory | 52.1 B |
Variable types
DateTime | 1 |
---|---|
Categorical | 1 |
Numeric | 4 |
Dataset
Description | 광양항 석유화학부두의 대기정보 데이터입니다. 데이터 구성은 시간, 측정소, PM2.5수치, PM10수치, 온도, 습도로 구성되어 있습니다.데이터 갱신주기는 분기입니다. |
---|---|
Author | 여수광양항만공사 |
URL | https://www.data.go.kr/data/15090372/fileData.do |
측정소 has constant value "" | Constant |
미세먼지(PM)2_5 is highly overall correlated with 미세먼지(PM)10 | High correlation |
미세먼지(PM)10 is highly overall correlated with 미세먼지(PM)2_5 | High correlation |
온도(섭씨) is highly overall correlated with 습도(퍼센트) | High correlation |
습도(퍼센트) is highly overall correlated with 온도(섭씨) | High correlation |
시간 has unique values | Unique |
미세먼지(PM)2_5 has 254 (11.5%) zeros | Zeros |
미세먼지(PM)10 has 161 (7.3%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 01:23:21.408223 |
---|---|
Analysis finished | 2023-12-12 01:23:23.906719 |
Duration | 2.5 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
시간
Date
UNIQUE
 
Distinct | 2208 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 17.4 KiB |
Minimum | 2023-07-01 00:00:00 |
---|---|
Maximum | 2023-09-30 23:00:00 |
측정소
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 17.4 KiB |
석유화학부두 실외 |
---|
Length
Max length | 9 |
---|---|
Median length | 9 |
Mean length | 9 |
Min length | 9 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 석유화학부두 실외 |
---|---|
2nd row | 석유화학부두 실외 |
3rd row | 석유화학부두 실외 |
4th row | 석유화학부두 실외 |
5th row | 석유화학부두 실외 |
Common Values
Value | Count | Frequency (%) |
석유화학부두 실외 | 2208 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
석유화학부두 | 2208 | |
실외 | 2208 |
미세먼지(PM)2_5
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 45 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 7.4189312 |
Minimum | 0 |
---|---|
Maximum | 58 |
Zeros | 254 |
Zeros (%) | 11.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 19.5 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 2 |
median | 5 |
Q3 | 10 |
95-th percentile | 23 |
Maximum | 58 |
Range | 58 |
Interquartile range (IQR) | 8 |
Descriptive statistics
Standard deviation | 7.704602 |
---|---|
Coefficient of variation (CV) | 1.0385057 |
Kurtosis | 3.7832447 |
Mean | 7.4189312 |
Median Absolute Deviation (MAD) | 4 |
Skewness | 1.7582193 |
Sum | 16381 |
Variance | 59.360892 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 254 | |
1 | 233 | 10.6% |
2 | 192 | 8.7% |
3 | 181 | 8.2% |
4 | 165 | 7.5% |
5 | 139 | 6.3% |
8 | 128 | 5.8% |
6 | 120 | 5.4% |
9 | 104 | 4.7% |
7 | 96 | 4.3% |
Other values (35) | 596 |
Value | Count | Frequency (%) |
0 | 254 | |
1 | 233 | |
2 | 192 | |
3 | 181 | |
4 | 165 | |
5 | 139 | |
6 | 120 | |
7 | 96 | 4.3% |
8 | 128 | |
9 | 104 |
Value | Count | Frequency (%) |
58 | 1 | < 0.1% |
47 | 1 | < 0.1% |
46 | 1 | < 0.1% |
42 | 2 | 0.1% |
41 | 2 | 0.1% |
40 | 1 | < 0.1% |
38 | 1 | < 0.1% |
37 | 6 | |
36 | 7 | |
35 | 3 |
미세먼지(PM)10
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 55 |
---|---|
Distinct (%) | 2.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.7785326 |
Minimum | 0 |
---|---|
Maximum | 79 |
Zeros | 161 |
Zeros (%) | 7.3% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 19.5 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 3 |
median | 6 |
Q3 | 12 |
95-th percentile | 26 |
Maximum | 79 |
Range | 79 |
Interquartile range (IQR) | 9 |
Descriptive statistics
Standard deviation | 8.8819653 |
---|---|
Coefficient of variation (CV) | 1.0117825 |
Kurtosis | 6.0511836 |
Mean | 8.7785326 |
Median Absolute Deviation (MAD) | 4 |
Skewness | 2.0345209 |
Sum | 19383 |
Variance | 78.889308 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2 | 193 | 8.7% |
1 | 183 | 8.3% |
3 | 181 | 8.2% |
0 | 161 | 7.3% |
4 | 151 | 6.8% |
5 | 149 | 6.7% |
6 | 125 | 5.7% |
9 | 118 | 5.3% |
7 | 114 | 5.2% |
8 | 106 | 4.8% |
Other values (45) | 727 |
Value | Count | Frequency (%) |
0 | 161 | |
1 | 183 | |
2 | 193 | |
3 | 181 | |
4 | 151 | |
5 | 149 | |
6 | 125 | |
7 | 114 | |
8 | 106 | |
9 | 118 |
Value | Count | Frequency (%) |
79 | 1 | < 0.1% |
62 | 1 | < 0.1% |
57 | 1 | < 0.1% |
56 | 1 | < 0.1% |
55 | 1 | < 0.1% |
54 | 2 | |
49 | 1 | < 0.1% |
48 | 2 | |
47 | 1 | < 0.1% |
46 | 3 |
온도(섭씨)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 829 |
---|---|
Distinct (%) | 37.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 29.115987 |
Minimum | 22 |
---|---|
Maximum | 90.84 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 19.5 KiB |
Quantile statistics
Minimum | 22 |
---|---|
5-th percentile | 24.72 |
Q1 | 26.63 |
median | 28.27 |
Q3 | 30.885 |
95-th percentile | 35.896 |
Maximum | 90.84 |
Range | 68.84 |
Interquartile range (IQR) | 4.255 |
Descriptive statistics
Standard deviation | 3.9877642 |
---|---|
Coefficient of variation (CV) | 0.13696132 |
Kurtosis | 54.418438 |
Mean | 29.115987 |
Median Absolute Deviation (MAD) | 1.97 |
Skewness | 4.3409621 |
Sum | 64288.1 |
Variance | 15.902263 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
26.2 | 11 | 0.5% |
27.0 | 11 | 0.5% |
27.21 | 10 | 0.5% |
26.36 | 10 | 0.5% |
26.26 | 10 | 0.5% |
27.73 | 9 | 0.4% |
26.13 | 9 | 0.4% |
28.24 | 9 | 0.4% |
27.7 | 9 | 0.4% |
28.4 | 8 | 0.4% |
Other values (819) | 2112 |
Value | Count | Frequency (%) |
22.0 | 1 | < 0.1% |
22.16 | 1 | < 0.1% |
22.62 | 1 | < 0.1% |
22.75 | 1 | < 0.1% |
22.79 | 2 | |
22.81 | 2 | |
22.84 | 4 | |
22.87 | 1 | < 0.1% |
22.89 | 1 | < 0.1% |
22.92 | 1 | < 0.1% |
Value | Count | Frequency (%) |
90.84 | 1 | |
84.59 | 1 | |
80.64 | 1 | |
39.92 | 2 | |
39.82 | 1 | |
39.52 | 1 | |
39.45 | 1 | |
39.32 | 1 | |
39.25 | 1 | |
39.22 | 1 |
습도(퍼센트)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 1710 |
---|---|
Distinct (%) | 77.4% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 73.62264 |
Minimum | 42.43 |
---|---|
Maximum | 94.15 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 19.5 KiB |
Quantile statistics
Minimum | 42.43 |
---|---|
5-th percentile | 52.8705 |
Q1 | 64.6975 |
median | 73.99 |
Q3 | 83.855 |
95-th percentile | 90.71 |
Maximum | 94.15 |
Range | 51.72 |
Interquartile range (IQR) | 19.1575 |
Descriptive statistics
Standard deviation | 12.004249 |
---|---|
Coefficient of variation (CV) | 0.16305105 |
Kurtosis | -0.83761486 |
Mean | 73.62264 |
Median Absolute Deviation (MAD) | 9.575 |
Skewness | -0.29591504 |
Sum | 162558.79 |
Variance | 144.10199 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
56.9 | 5 | 0.2% |
90.02 | 5 | 0.2% |
87.19 | 4 | 0.2% |
90.29 | 4 | 0.2% |
85.95 | 4 | 0.2% |
61.01 | 4 | 0.2% |
84.46 | 4 | 0.2% |
80.74 | 4 | 0.2% |
85.72 | 4 | 0.2% |
81.14 | 4 | 0.2% |
Other values (1700) | 2166 |
Value | Count | Frequency (%) |
42.43 | 1 | |
42.88 | 1 | |
43.16 | 1 | |
43.19 | 1 | |
43.25 | 1 | |
43.81 | 1 | |
44.51 | 1 | |
44.7 | 1 | |
44.92 | 1 | |
45.16 | 1 |
Value | Count | Frequency (%) |
94.15 | 1 | |
94.08 | 1 | |
93.83 | 1 | |
93.82 | 1 | |
93.79 | 1 | |
93.76 | 1 | |
93.71 | 1 | |
93.66 | 1 | |
93.64 | 1 | |
93.61 | 1 |
미세먼지(PM)2_5 | 미세먼지(PM)10 | 온도(섭씨) | 습도(퍼센트) | |
---|---|---|---|---|
미세먼지(PM)2_5 | 1.000 | 0.943 | 0.349 | 0.429 |
미세먼지(PM)10 | 0.943 | 1.000 | 0.219 | 0.293 |
온도(섭씨) | 0.349 | 0.219 | 1.000 | 0.674 |
습도(퍼센트) | 0.429 | 0.293 | 0.674 | 1.000 |
미세먼지(PM)2_5 | 미세먼지(PM)10 | 온도(섭씨) | 습도(퍼센트) | |
---|---|---|---|---|
미세먼지(PM)2_5 | 1.000 | 0.982 | 0.320 | -0.342 |
미세먼지(PM)10 | 0.982 | 1.000 | 0.303 | -0.325 |
온도(섭씨) | 0.320 | 0.303 | 1.000 | -0.570 |
습도(퍼센트) | -0.342 | -0.325 | -0.570 | 1.000 |
시간 | 측정소 | 미세먼지(PM)2_5 | 미세먼지(PM)10 | 온도(섭씨) | 습도(퍼센트) | |
---|---|---|---|---|---|---|
0 | 2023-07-01 00:00 | 석유화학부두 실외 | 0 | 0 | 90.84 | 91.21 |
1 | 2023-07-01 01:00 | 석유화학부두 실외 | 0 | 0 | 24.93 | 91.52 |
2 | 2023-07-01 02:00 | 석유화학부두 실외 | 0 | 0 | 24.94 | 91.63 |
3 | 2023-07-01 03:00 | 석유화학부두 실외 | 0 | 1 | 24.98 | 91.84 |
4 | 2023-07-01 04:00 | 석유화학부두 실외 | 0 | 1 | 25.07 | 91.88 |
5 | 2023-07-01 05:00 | 석유화학부두 실외 | 0 | 0 | 25.18 | 91.85 |
6 | 2023-07-01 06:00 | 석유화학부두 실외 | 0 | 0 | 25.24 | 91.87 |
7 | 2023-07-01 07:00 | 석유화학부두 실외 | 2 | 2 | 25.12 | 91.71 |
8 | 2023-07-01 08:00 | 석유화학부두 실외 | 2 | 3 | 24.72 | 90.68 |
9 | 2023-07-01 09:00 | 석유화학부두 실외 | 2 | 3 | 24.8 | 90.76 |
시간 | 측정소 | 미세먼지(PM)2_5 | 미세먼지(PM)10 | 온도(섭씨) | 습도(퍼센트) | |
---|---|---|---|---|---|---|
2198 | 2023-09-30 14:00 | 석유화학부두 실외 | 16 | 16 | 28.72 | 57.05 |
2199 | 2023-09-30 15:00 | 석유화학부두 실외 | 5 | 6 | 28.79 | 54.25 |
2200 | 2023-09-30 16:00 | 석유화학부두 실외 | 4 | 5 | 27.86 | 52.44 |
2201 | 2023-09-30 17:00 | 석유화학부두 실외 | 2 | 3 | 27.25 | 53.2 |
2202 | 2023-09-30 18:00 | 석유화학부두 실외 | 0 | 0 | 27.02 | 54.89 |
2203 | 2023-09-30 19:00 | 석유화학부두 실외 | 4 | 4 | 25.98 | 56.39 |
2204 | 2023-09-30 20:00 | 석유화학부두 실외 | 4 | 4 | 24.91 | 58.41 |
2205 | 2023-09-30 21:00 | 석유화학부두 실외 | 4 | 6 | 24.12 | 60.16 |
2206 | 2023-09-30 22:00 | 석유화학부두 실외 | 4 | 4 | 23.52 | 61.01 |
2207 | 2023-09-30 23:00 | 석유화학부두 실외 | 15 | 18 | 24.65 | 54.95 |