diff --git a/fhem/webfrontend/pgm2/ks300_3.gplot b/fhem/webfrontend/pgm2/ks300_3.gplot
new file mode 100644
index 000000000..bee2519ba
--- /dev/null
+++ b/fhem/webfrontend/pgm2/ks300_3.gplot
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+#
+# Display the Temperature and the humidity values of a KS300.
+# FileLog definition:
+#  define FileLog ks300log ks300:.*H:.* /var/log/ks300-%Y-%U.log 
+#
+set terminal png
+set output '<OUT>.png'
+set xdata time
+set timefmt "%Y-%m-%d_%H:%M:%S"
+set xlabel " "
+set ytics nomirror
+set y2tics
+set title '<IN>'
+set grid
+
+set ylabel "Temperature (Celsius)"
+set y2label "Rain (l/m2)"
+
+plot "<grep avg_day <IN>" using 1:5 axes x1y1 title 'Temperature' with lines,\
+     "<grep avg_day <IN>" using 1:11 axes x1y2 title 'Rain' with histeps