April was coolest since 1997 — FLASHBACK: NOAA predicts warmer than average spring

April 2013 has no warming to show for the 35 ppm of CO2 added since 1997.

“On a local basis, over three times as many record cold highs and lows occurred than record warm highs and lows.”

1.4-degrees F below 20th century average. 23rd coolest on record.

Read more at NOAA.

FLASHBACK: NOAA predicts mixed bag of drought, flooding and warm weather for spring