Web alarm clock for 2:10 p.m.
As you hand the farm check to someone else at 2:10 pm, set this alarm so the rain gauge reading does not get missed during the changeover. The alert gives the next person a clear cue to head outside, note the level, and pass the figure back before 3:00 pm.
Because your phone may be on silent while farm work continues, check its sound setting and alarm volume before relying on the alert. A quick test can confirm that the tone is audible above conversation, fans, or afternoon rain on a metal roof. Keep this page active and the phone awake: otherwise, the rain gauge check may pass without any sound. If the task is being handed over, tell the other person which phone carries the alarm.
A midday rain gauge visit can affect people resting, studying, or working elsewhere in the house, especially when the phone is left indoors at full volume. Place it where the person taking over can hear it without startling everyone nearby. If a downpour makes an outdoor reading unsafe or unclear, use the alarm as the moment to reassess conditions and record why the check was delayed.