Monthly nitrate by site (2023)
nitrate_tidy.RdThe measurements of Nitrate (NO3-N) in surface water at 15 minute intervals, in units of micromoles per liter are labelled by site and month for three NEON streams. Values are means from the NEON WAQ product; months are ordered Jan–Dec.
Format
A tibble with columns:
- site
- Factor; NEON site code: ARIK, CARI, LEWI 
- month
- Ordered factor; Jan, Feb, …, Dec 
- surfWaterNitrateMean
- Numeric; nitrate concentration (µmol/L) 
Source
Constructed from NEON downloads (2023) and tidied for educational purpose NEON (National Ecological Observatory Network). Nitrate in surface water (DP1.20033.001), RELEASE-2025. https://doi.org/10.48443/wwa3-p420. Dataset accessed from https://data.neonscience.org/data-products/DP1.20033.001/RELEASE-2025 on October 21, 2025.
Examples
dplyr::glimpse(nitrate_tidy)
#> Rows: 105,120
#> Columns: 3
#> $ site                 <chr> "LEWI", "LEWI", "LEWI", "LEWI", "LEWI", "LEWI", "…
#> $ month                <chr> "Jan", "Jan", "Jan", "Jan", "Jan", "Jan", "Jan", …
#> $ surfWaterNitrateMean <dbl> 209.6, 209.6, 209.0, 209.3, 209.0, 208.5, 208.9, …