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@@ -1,3 +1,10 @@
 # check_rpi_temperature
 
-Icinga2/Nagios check program for Raspberry Pi temperature
\ No newline at end of file
+Icinga2/Nagios check program for Raspberry Pi temperature
+
+## Arguments
+
+- `--warning 50`: Temperature above which the result is warning
+- `--critical 70`: Temperature above which the result is critical
+- `--fahrenheit`: All temperatures in Fahrenheit (°F)
+