100 PRECIPITATION 1a" CODE: NNO PRECIPITATION TRACE & LIGHT (Q0I-0u9 at) Mt MODERATE (0.11-LOOm) U IG s tor raw HW HEAVY (OVER 1.00 Im) 142, RADIOACTIVE FALLOUT IN THE 24-HOUR PERIOD BEGINNING 1230 G.CT, MAY 20, 1954 KEY 1OURST) PRECIPITATION ALL ACTIVITY 18 ASSIGNED TO BURST MO 5S, YanKEE UMLESS OTHERWISE INDICATED BY BURST NUMBER IM PARENTHESES 20 mmr tt to _, 80° kor oa f= SS SS ACTIVITY 100 overer? &T 100 DAYS AFTER GuRat zZaw 1a & A TIVETY