Air/Foam Hybrid Collars. The Air/Foam hybrid melds characteristics of air-holding and foam-insert collars. The key to the hybrid is the inflatable bladder that is compressed between the hull and the foam. By inflating the bladder the foam is forced away from the hull bringing the polyurethane sheath around the foam under tension.
Arizona heat facts. The highest temperature Phoenix has ever endured was 122 degrees back on June 26th, 1990. Even more amazing is the fact that our hottest overnight low was 96 degrees on July 15th, 2003. Phoenix's longest streak of temperatures at 110 degrees or hotter was 18 days in 1974.
The days at Phoenix heat up steadily during February. By the end of the month, the temperature has climbed around 5 Â°F (3 Â°C) above what it was at the start. Most days in February warm to over 60 Â°F (16 Â°C) in Phoenix. The city averages 4 days this month when the thermometer reaches into the 80s Â°F (over 27 Â°C). A day with the temperature above 90 Â°F (32 Â°C) happens in rare years.