Delaware County’s Heat Plan details resources to help residents cope with extreme heat.
The Delaware County Health Department collaborated with the Department of Human Services including the County Office of Services for the Aging (COSA) and Delaware County Libraries, and the Department of Emergency Services to put a Heat Plan in place for when the hot weather hits and to offer resources for residents to cope with the heat once it arrives.
Residents may read the 2025 Heat Plan to learn about the resources the County provides and are also welcome to reach out to the Delaware County Health Department’s Wellness Line at (484) 276–2100 or DelcoWellness@co.delaware.pa.us for information about heat and wellness. Residents should take precautions during heat waves and high humidity, including checking in with elderly and disabled family members and neighbors who are at greater risk for heat-related illnesses.
Whenever possible, remain in air-conditioned locations. Heat-related illnesses like heat exhaustion and heat stroke occur when the body cannot cool itself effectively, typically due to extreme heat. Normally, the body cools through sweating, but when temperatures soar, sweating may not be enough, leading to a dangerous rise in body temperature and potential damage to vital organs.
To stay cool, use fans strategically. Place them in or near windows to draw in cooler air from outside, and always plug them directly into a wall outlet, using a UL-approved extension cord if necessary. However, avoid using fans in closed rooms without open windows or doors, as they don't cool air but simply move it around to aid sweat evaporation. Never use a fan to blow extremely hot air on yourself, as this can worsen heat exhaustion.
If you can't open windows for fan use, consider other cooling methods like taking cool showers or baths, or visiting air-conditioned public places such as senior centers, libraries, or malls.
Hydrate Regularly: Drink plenty of water throughout the day before, during, and after you are out in the heat is key. Avoid beverages containing alcohol, caffeine, or excessive sugar as they can dehydrate you further.
Hydrate Before Work Start your workday well-hydrated to maintain hydration throughout. If you begin dehydrated, you may struggle to meet your body’s water needs during the day.
Hydrate During Work Drink before feeling thirsty, as thirst signals dehydration. Dehydration can reduce work performance and contribute to heat exhaustion. Aim to drink 1 cup of water every 15–20 minutes, totaling 24–32 ounces per hour. Avoid drinking more than 48 ounces per hour to prevent a dangerous drop in blood salt levels.
Hydrate After Work Replenish fluids lost through sweat by drinking water after work, especially if you work in heat regularly. Proper hydration reduces the risk of conditions like kidney stones and eases the strain of dehydration on your body.
Be mindful of friends, neighbors, and especially older adults who may be more vulnerable to the heat. A quick check-in can make a significant difference.
People who need additional assistance for individuals aged 60 or older can contact a COSA's Information and Assistance service at (610) 490-1300.
COSA is also making fans available to seniors at all COSA-funded senior centers and at COSA's Baldwin Tower office in Eddystone. To inquire about obtaining a free fan, call COSA at (610) 490-1300. Residents can also visit the COSA website at DelCOSA.Org.
Chester Senior Center
721 Hayes Street
Chester, PA 19013
610-497-3550
Friendship Circle Senior Center
1515 Lansdowne Avenue
Darby, PA 19023
East Campus of Mercy Fitzgerald Hospital
Phone: 610-237-6222
Good Neighbor Senior Center
1085 Hook Road
Darby Township, PA 19079
Phone: 610-586-8170
Hometown Senior Center
302 S. Jackson Street
Media, PA 19063
Schoolhouse Senior Center
600 Swarthmore Avenue
Folsom, PA 19033
Phone: 610-237-8100 ext. 30
Surrey Broomall Senior Center
505 Parkway Drive
Broomall, PA 19008
Upper Darby Senior Center
326 Watkins Avenue
Upper Darby, PA 19082
610-734-7652
Wayne Senior Center
108 Station Road
Wayne, PA 19087
(610) 688-6246
Never leave children or pets in vehicles, even for a few minutes
Pets need extra care during extreme temperatures, as they cannot care for themselves. There are several measures that can be taken to alleviate the repercussions of heat on pets.
For more information and assistance, the Delaware County Health Department Wellness Line is available 24 hours a day, 7 days a week. In addition to responding to phone calls, the Wellness Line also responds to email inquiries.
Phone: (484) 276-2100 (Available 24/7)
Email: DelcoWellness@co.delaware.pa.us