Krystal Klei March 16, 2022 9:32 pm What You Need to Know About Pollen and Allergy Season The temperatures may be rising as spring approaches but so is the pollen. NBC10 First Alert Weather meteorologist Krystal Klei shows us the latest pollen count. US & World Videos 2:35 Warm trend continues, but rain is on the way 2:47 The string of warm days continues 2:32 Warm spring days feeling more like summer 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer