Historical data changing?

[phreakstorm]

Does anyone have any idea why my weather station shows two different amounts of rain “yesterday” between this morning and this afternoon?

How can what happen yesterday change?

[eric]

Hello phreakstorm

I think you will find your answer in following post

Introducing RainCheck

At long last, we’re rolling out some significant updates to the way we report rain data from your SKY/Tempest devices – starting with users in the Continental USA. The haptic rain sensor in the SKY/Tempest is an incredible little device. Unlike a traditional tipping bucket, it can measure 5 dimensions of rain: immediate onset, relative intensity, duration, rate and accumulation. That said, it has proven quite difficult to define an out-of-the-box factory calibration for accumulation due to the …

[vreihen]

Note the rain check icon/symbol to the right of the rain measurement on the right screen capture above…