diff --git a/Jupyter_Notebooks/calc_climatolgical_mean.ipynb b/Jupyter_Notebooks/calc_climatolgical_mean.ipynb
index 40f25392f7e987c42947a1cb9b946ada99d07aed..0094d2fe5617b0bb2af9241b21b5feefc3294afb 100644
--- a/Jupyter_Notebooks/calc_climatolgical_mean.ipynb
+++ b/Jupyter_Notebooks/calc_climatolgical_mean.ipynb
@@ -3,7 +3,7 @@
   {
    "cell_type": "code",
    "execution_count": 15,
-   "id": "governing-strengthening",
+   "id": "annoying-jamaica",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -16,7 +16,7 @@
   {
    "cell_type": "code",
    "execution_count": 16,
-   "id": "colonial-chocolate",
+   "id": "legislative-portugal",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -32,7 +32,7 @@
   {
    "cell_type": "code",
    "execution_count": 17,
-   "id": "naval-behalf",
+   "id": "through-cornell",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -44,7 +44,7 @@
   {
    "cell_type": "code",
    "execution_count": 18,
-   "id": "photographic-avenue",
+   "id": "steady-implement",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -56,7 +56,7 @@
   {
    "cell_type": "code",
    "execution_count": 19,
-   "id": "vocal-cholesterol",
+   "id": "universal-neutral",
    "metadata": {},
    "outputs": [
     {
@@ -207,7 +207,7 @@
   {
    "cell_type": "code",
    "execution_count": 20,
-   "id": "intelligent-florida",
+   "id": "signed-edmonton",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -216,7 +216,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "divided-feelings",
+   "id": "sustainable-significance",
    "metadata": {},
    "source": [
     "This works, but it takes about 3 minutes to process 30 years of data. <br>\n",
@@ -231,12 +231,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
-   "id": "authorized-ethics",
+   "execution_count": 42,
+   "id": "rental-suite",
    "metadata": {},
    "outputs": [],
    "source": [
-    "datafile_cdo = os.path.join(datadir, \"mutilyears_1970-1999.nc\")\n",
+    "datafile_cdo = os.path.join(datadir, \"climatology_t2m_1970-1999.nc\")\n",
     "\n",
     "with xr.open_dataset(datafile_cdo) as dfile:\n",
     "    t2m_hourly_cdo = dfile[\"T2M\"]\n",
@@ -245,8 +245,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 41,
-   "id": "greater-resistance",
+   "execution_count": 43,
+   "id": "better-adventure",
    "metadata": {},
    "outputs": [
     {
@@ -274,7 +274,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "western-thriller",
+   "id": "weird-sociology",
    "metadata": {},
    "source": [
     "Thus, the maximum difference is in the $\\mathcal{O} (10^{-3})$ which can be neglected for our application."
@@ -283,7 +283,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "hydraulic-appearance",
+   "id": "running-monday",
    "metadata": {},
    "outputs": [],
    "source": []