When I first moved to Arizona in 1996, I learned about the great weather Tradition of the Monsoon Season, where water seems to fall from the sky and floods the desert in proportions which are unimaginable. And when you thought the signs warning about Flash Flooding were a sick twisted joke, your compact car is trapped in a wash up to its roof and you are being towed out like a tourist.
When I first learned about the Monsoon, I was instructed that the true start of the season was measured by levels of humidity, temperature, and barometric pressure, then followed with measurements of rainfall. But most importantly, the dew point is the official factor in announcing the Monsoon.
Like an Indian Summer, there has to be an extreme change between two conditions.
But, I’ve learned this year that the “Start of Monsoon Season” has been re-invented, and its a mistake, in my opinion.
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