Big Delta May 2013

In Big Delta the mean temperature for May was 42.7°F, 4.9°F below the normal value of 47.6°F.  The highest temperature for the month was observed on the 30th at 79°F, while the minimum temperature for the month was recorded on both the 13th and 18th at 19.0°F. Both days set the record minima for the days, while the 19th and 20th matched the old record lows.

 

The observed precipitation for the month was a mere 0.09", 10% of the long-term normal value.