It’s something we hate to talk about. We put it off as long as we possibly can. But it’s April. In Phoenix. That means simply cannot avoid it anymore. It’s time. We have to talk about one of the most dreaded days of the year – the first day the mercury climbs to that 100-degree mark. When daytime highs shift from comfortable and warm-but-tolerable double digits to triple digits. It’s so hot we have to add a number to the reading.