Guia ERA5-Land Estatísticas Zonais

Pacotes

# remotes::install_github("rfsaldanha/zendown")
# install.packages("arrow")
# install.packages("dplyr")

library(zendown)
library(arrow)
library(dplyr)

Baixar os dados

prec_file <- zen_file(10036212, "total_precipitation_sum.parquet")

Abrir e filtrar dados

prec <- open_dataset(sources = prec_file) |>
  filter(name == "total_precipitation_sum_sum") |>
  filter(year(date) >= 2010) |>
  filter(code_muni == 3304557) |>
  collect()
head(prec)
# A tibble: 6 × 4
  code_muni date       name                            value
      <int> <date>     <chr>                           <dbl>
1   3304557 2010-01-01 total_precipitation_sum_sum 0.708    
2   3304557 2010-01-02 total_precipitation_sum_sum 0.171    
3   3304557 2010-01-03 total_precipitation_sum_sum 0.0000162
4   3304557 2010-01-04 total_precipitation_sum_sum 0.00321  
5   3304557 2010-01-05 total_precipitation_sum_sum 0.00181  
6   3304557 2010-01-06 total_precipitation_sum_sum 0.0178

Session info

sessioninfo::session_info()
─ Session info ───────────────────────────────────────────────────────────────
 setting  value
 version  R version 4.3.2 (2023-10-31)
 os       macOS Sonoma 14.1.2
 system   aarch64, darwin20
 ui       X11
 language (EN)
 collate  en_US.UTF-8
 ctype    en_US.UTF-8
 tz       Europe/Paris
 date     2024-05-02
 pandoc   3.1.1 @ /Applications/RStudio.app/Contents/Resources/app/quarto/bin/tools/ (via rmarkdown)

─ Packages ───────────────────────────────────────────────────────────────────
 package     * version date (UTC) lib source
 arrow       * 15.0.1  2024-03-12 [1] CRAN (R 4.3.2)
 assertthat    0.2.1   2019-03-21 [1] CRAN (R 4.3.0)
 backports     1.4.1   2021-12-13 [1] CRAN (R 4.3.0)
 bit           4.0.5   2022-11-15 [1] CRAN (R 4.3.0)
 bit64         4.0.5   2020-08-30 [1] CRAN (R 4.3.0)
 checkmate     2.3.1   2023-12-04 [1] CRAN (R 4.3.1)
 cli           3.6.2   2023-12-11 [1] CRAN (R 4.3.1)
 digest        0.6.35  2024-03-11 [1] CRAN (R 4.3.1)
 dplyr       * 1.1.4   2023-11-17 [1] CRAN (R 4.3.1)
 evaluate      0.23    2023-11-01 [1] CRAN (R 4.3.1)
 fansi         1.0.6   2023-12-08 [1] CRAN (R 4.3.1)
 fastmap       1.1.1   2023-02-24 [1] CRAN (R 4.3.0)
 fs            1.6.4   2024-04-25 [1] CRAN (R 4.3.1)
 generics      0.1.3   2022-07-05 [1] CRAN (R 4.3.0)
 glue          1.7.0   2024-01-09 [1] CRAN (R 4.3.1)
 htmltools     0.5.8.1 2024-04-04 [1] CRAN (R 4.3.1)
 htmlwidgets   1.6.4   2023-12-06 [1] CRAN (R 4.3.1)
 jsonlite      1.8.8   2023-12-04 [1] CRAN (R 4.3.1)
 knitr         1.45    2023-10-30 [1] CRAN (R 4.3.1)
 lifecycle     1.0.4   2023-11-07 [1] CRAN (R 4.3.1)
 magrittr      2.0.3   2022-03-30 [1] CRAN (R 4.3.0)
 pillar        1.9.0   2023-03-22 [1] CRAN (R 4.3.0)
 pkgconfig     2.0.3   2019-09-22 [1] CRAN (R 4.3.0)
 purrr         1.0.2   2023-08-10 [1] CRAN (R 4.3.0)
 R6            2.5.1   2021-08-19 [1] CRAN (R 4.3.0)
 rlang         1.1.3   2024-01-10 [1] CRAN (R 4.3.1)
 rmarkdown     2.26    2024-03-05 [1] CRAN (R 4.3.1)
 rstudioapi    0.16.0  2024-03-24 [1] CRAN (R 4.3.1)
 sessioninfo   1.2.2   2021-12-06 [1] CRAN (R 4.3.0)
 tibble        3.2.1   2023-03-20 [1] CRAN (R 4.3.0)
 tidyselect    1.2.1   2024-03-11 [1] CRAN (R 4.3.1)
 utf8          1.2.4   2023-10-22 [1] CRAN (R 4.3.1)
 vctrs         0.6.5   2023-12-01 [1] CRAN (R 4.3.1)
 withr         3.0.0   2024-01-16 [1] CRAN (R 4.3.1)
 xfun          0.43    2024-03-25 [1] CRAN (R 4.3.1)
 yaml          2.3.8   2023-12-11 [1] CRAN (R 4.3.1)
 zendown     * 0.1.0   2024-04-18 [1] Github (rfsaldanha/zendown@afbd73a)

 [1] /Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library

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