September 2016 Review

Author

Victor Munoz

Published

September 18, 2023

Reading info

Site records

site_prcp_sept_tbl <- read_table(here::here("data","csv","SEPTIEMBRE.txt"), 
    skip = 1)

site_time_tbl<-paste0(site_prcp_sept_tbl$Date," ",site_prcp_sept_tbl$Time,site_prcp_sept_tbl[,3] %>% pull()) %>% 
        str_replace_all(.,"a"," AM") %>% 
        str_replace_all(.,"p"," PM")

site_time_tbl2<-fast_strptime(x = site_time_tbl,format = "%d/%m/%y %H:%M:%S %p",tz = "UTC") %>% 
        as.POSIXct()

site_prcp_z<-zoo(site_prcp_sept_tbl$Rate,site_time_tbl2)

PERSIANN - CCS Source

site_persian_ccs_tbl <- read_csv(here::here("data","csv","CCS_2023090100_2023091623.csv"))


site_persian_ccs_time_tbl1<-site_persian_ccs_tbl$Time %>% 
        str_remove_all(.,"CCS_1h") %>% 
        ymd_h() 

site_persian_ccs_z<-zoo(site_persian_ccs_tbl$`Rain(mm)`,site_persian_ccs_time_tbl1)

PERSIANN Source

site_persian_tbl <- read_csv(here::here("data","csv","PERSIANN_2023090100_2023091623.csv"))

site_persiann_time_tbl<-site_persian_tbl$Time %>% 
        str_remove_all(.,"PERSIANN_1h") %>% 
        ymd_h() 

site_persiann_z<-zoo(site_persian_tbl$`Rain(mm)`,site_persiann_time_tbl)

Results

The results were compared at hourly and daily scale

Hourly

merge(SITE=site_prcp_z,
        PERSIANN_CCS=site_persian_ccs_z,
      PERSIANN=site_persiann_z) %>% dygraph(group=1) %>% 
        dyBarChart()

Daily

merge(SITE=site_prcp_z,
        PERSIANN_CCS=site_persian_ccs_z,
      PERSIANN=site_persiann_z) %>% 
        subdaily2daily(FUN=sum) %>% dygraph(ylab = "mm/d",group=1) %>% 
        dyBarChart()
merge(SITE=site_prcp_z,
        PERSIANN_CCS=site_persian_ccs_z,
      PERSIANN=site_persiann_z) %>% 
        subdaily2daily(FUN=sum) %>%
        fortify.zoo() %>% 
        pander::pandoc.table(style="simple",caption="daily precipitation based on different sources [mm/d]")
daily precipitation based on different sources [mm/d]
  Index SITE PERSIANN_CCS PERSIANN
1 2023-09-01 0 0 0
49 2023-09-02 0 0 0
97 2023-09-03 0 0 0
145 2023-09-04 0 0 0
193 2023-09-05 0 0 0
241 2023-09-06 0 0 0
289 2023-09-07 0.5 0 0
337 2023-09-08 0 0 0
385 2023-09-09 0 0 0
433 2023-09-10 0 0 0
481 2023-09-11 0 0 0
529 2023-09-12 0 0 0
577 2023-09-13 0 0 0
625 2023-09-14 0.25 0 0
673 2023-09-15 4.77 0 1.13
721 2023-09-16 3.51 14 1.78
769 2023-09-17 0 0 0
817 2023-09-18 0 0 0