Published: Apr 20, 2020, 10:22 am • Updated: Apr 20, 2020, 10:23 am By Cnn.com Wire Service By Madeline Holcombe | CNN There is something in the air today. Maybe you’ve noticed. April 20, or 4/20, is known as “Weed Day” in some circles because the date corresponds with a numerical code for marijuana. Read the rest of this story on MercuryNews.com.