Statistical and trend analysis of river discharge: river Fiora, Montalto di Castro (VT), Italy.

Daily data of river disharge (m3/s) of river Fiora from 1/1/2009 to 31/12/2018.

Author: Matteo Censi

Daily data

Descriptive statistic
Characteristic	Value
Total amount of data	3652
Frequency (Total data/Time period)	365
Years	10
First data	01 january 2009
Last data	31 december 2018
Maximum	274.96
Minimum	1.47
Missing data	11
Completeness (%)	99.7
Position ranking
Mean	5.47
Minimum	1.47
First quartile Q1	2.23
Median	2.87
Third quartile Q3	4.70
Maximum	274.96
Dispersion percentages
Range Q3-Q1	2.47
Range (max-min)	273.49
Standard deviation	11.15
Variance	124.31
Relative variability	2.04

Monthly data

Descriptive statistic
Characteristic	Value
Total amount of data	120
Frequency (Total data/Time period)	12
Years	10
First data	january 2009
Last data	december 2018
Maximum	27.07
Minimum	1.62
Missing data	0
Completeness (%)	100
Position ranking
Mean	5.54
Minimum	1.67
First quartile Q1	2.35
Median	3.15
Third quartile Q3	6.45
Maximum	27.07
Dispersion percentages
Range Q3-Q1	4.11
Range (max-min)	25.45
Standard deviation	5.19
Variance	26.96
Relative variability	0.94

Annual data

Descriptive statistic
Characteristic	Value
Total amount of data	10
Frequency (Total data/Time period)	1
Years	10
First data	2009
Last data	2018
Maximum	9.94
Minimum	2.47
Missing data	0
Completeness (%)	100
Position ranking
Mean	5.48
Minimum	2.47
First quartile Q1	4.11
Median	4.11
Third quartile Q3	6.88
Maximum	9.94
Dispersion percentages
Range Q3-Q1	2.77
Range (max-min)	7.47
Standard deviation	2.22
Variance	4.93
Relative variability	0.41

Average discharge per month

Month		Discharge (m3/s)	Disc. Max (m3/s)	Disc. Min (m3/s)
1	January	8.81	14.45	5.56
2	February	10.07	16.54	6.25
3	March	9.26	14.92	6.22
4	April	4.43	5.42	3.70
5	May	4.17	5.16	3.49
6	June	3.37	4.32	2.67
7	July	2.85	4.19	2.19
8	August	2.28	2.58	2.07
9	September	2.32	2.57	2.07
10	October	3.16	5.22	2.38
11	November	8.83	18.60	4.95
12	December	6.51	9.23	4.76