a few small changes

ncl/ncl_entries/climatology_functions.ipynb

@@ -12,6 +12,7 @@
    "metadata": {},
    "source": [
     "## Overview\n",
+    "The climatology functions listed below can be calculated using `xarray` and or `geocat.comp`.\n",
     "\n",
     "- [calcDayAnomTLL](https://www.ncl.ucar.edu/Document/Functions/Contributed/calcDayAnomTLL.shtml)\n",
     "- [calcMonAnomTLL](https://www.ncl.ucar.edu/Document/Functions/Contributed/calcMonAnomTLL.shtml)\n",
@@ -46,9 +47,11 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Content Sections\n",
+    "## Using `xarray`\n",
     "\n",
-    "- Will do this part in the next day or two"
+    "The [`xarray`](https://docs.xarray.dev/en/latest/index.html) module may be sufficient to calculate the majority of climatology functions. \n",
+    "\n",
+    "You can use the [`groupby()`](https://docs.xarray.dev/en/stable/generated/xarray.DataArray.groupby.html) function to group the data by numerous [timescales](https://xarray.pydata.org/en/v2024.06.0/user-guide/time-series.html#datetime-indexing)."
    ]
   },
   {
@@ -1756,7 +1759,9 @@
    "metadata": {},
    "source": [
     "## month_to_season\n",
-    "`month_to_season` computes a user-specified three-month seasonal mean (DJF, JFM, FMA, MAM, AMJ, MJJ, JJA, JAS, ASO, SON, OND, NDJ)"
+    "`month_to_season` computes a user-specified three-month seasonal mean (DJF, JFM, FMA, MAM, AMJ, MJJ, JJA, JAS, ASO, SON, OND, NDJ)\n",
+    "\n",
+    "`xarray` may not be sufficient to calculate custom seasonal means. If you need to work with custom seasons, we suggest using [`geocat.comp.climatologies.month_to_season`](https://geocat-comp.readthedocs.io/en/stable/user_api/generated/geocat.comp.climatologies.month_to_season.html). "
    ]
   },
   {