JP Lantin, right, owner of Total Refrigeration, and service tech Michael Villa replace a fan motor on an air conditioning unit Wednesday in Laveen, Ariz.
Temperatures have peaked at or above 110 degrees the entire month of July in Phoenix. Air conditioning, which made modern Phoenix even possible, is a lifeline.
When a cloudless sky combines with outdoor temperatures over 100, your house turns into an โair fryerโ or โbroiler,โ as the roof absorbs powerful heat and radiates it downward, said Jonathan Bean, co-director of the Institute for Energy Solutions at the University of Arizona. Bean knows this not only from his research, he also experienced it firsthand last weekend when his air conditioner broke.
โThis level of heat that we are having in Phoenix right now is enormously dangerous, particularly for people who either donโt have air conditioning or cannot afford to operate their air conditioner,โ said Evan Mallen, a senior analyst for Georgia Institute of Technologyโs Urban Climate Lab.
Yet some are cutting back on AC, trying to bear the heat, afraid of the high electricity bills that will soon arrive.
Camille Rabany, 29, developed her own system to keep herself and her 10-month-old Saint Bernard Rigley cool during the Arizona heat wave. Through trial and error, Rabany found that 83 is a temperature she is willing to tolerate to keep her utility bill down.
By tracking the on-peak and off-peak schedule of her utility, Arizona Public Service, with the help of her NEST smart thermostat, Rabany keeps her home that hot from 4 to 7 p.m., the most expensive hours. She keeps fans running and has a cooling bed for Rigley, and they both try to get by until the utilityโs official peak hours pass.
โThose are the hours that I have it at the hottest Iโm willing to have it because I have a dog,โ she said. Last month, Rabany said her utility bill was about $150.
Emily Schmidtโs home cooling strategy in Tempe also centers around her dog. Air conditioning is โconstantly a topic of conversation,โ with her partner, too, she said.
โSometimes I wish I could have it cooler, but we have to balance saving money and making sure the house isnโt too hot for our pets.โ
With the unrelenting heat of the recent weeks, โIโm honestly afraid what the electric bill will be, which makes it really hard to budget with rent and other utilities.โ
Katie Martin, administrator of home improvements and community services at the Foundation for Senior Living, said she sees the pet issue, too. Older people on limited incomes are making dangerous tradeoffs and often wonโt come to cooling centers when they donโt allow pets.
โIn recent years we are finding that most of the seniors we serve are keeping their thermostat at 80 to save money,โ she said.
Many also lack a support network of family or friends they can turn to in case of air conditioner breakdowns.
Breakdowns can be dangerous. Models from Georgia Tech show that indoors can be even hotter than outdoors, something people in poorly-insulated homes around the world are well acquainted with.
โA single family, one-story detached home with a large, flat roof heats up by over 40 degrees in a matter of hours if they donโt have air conditioning,โ Mallen said.
The Salvation Army has some 11 cooling stations across the Phoenix area. Lt. Colonel Ivan Wild, commander of the organizationโs Southwest Division, said some of the people visiting now canโt afford their electricity bills or donโt have adequate air conditioning.
โI spoke to one elderly lady and she that her air conditioning is just so expensive to run. So she comes to the Salvation Army and stays for a few hours, socializes with other people, and then goes home when itโs not as hot,โ he said.
While extreme heat happens every summer in Phoenix, Wild said that a couple of Salvation Army cooling centers reported seeing more people than last year.
The Salvation Army estimates that since May 1, they have provided almost 24,000 people with heat relief and distributed nearly 150,000 water bottles in Arizona and Southern Nevada.
Marilyn Brown, regents professor of sustainable systems at Georgia Tech, said that high air conditioning bills also force people to cut spending in other areas.
โPeople give up a lot, often, in order to run their air conditioner โฆ they might have to give up on some medicine, the cost of the gasoline for their car to go to work or school,โ she said.
โThatโs why we have such an alarming cycle of poverty. Itโs hard to get out of it, especially once you get caught up in the energy burden and poverty,โ Brown added.