May degree days

Background Information for this page
Return to radar list for Monmouth ME
Weather data for Monmouth ME.  Forecast values begin September 20, 2011
Estimated degree day accumulations are from March 1. Observational data began April 4. 
The influence of warmer or colder than average winter are not accounted for in the accumulations.
Date Observed & Forecast Degree Days base 43F
for this day
Cumulative Observed & Forecast DD base 43F
(Climatic average in parentheses)
Number of CALENDAR days ahead (red) or behind (blue) climatic average DD43 since
April 4
Observed & Forecast Degree days base 50F
for this day
 Cumulative Observed & Forecast DD base 50
(Climatic average in parentheses)
Number of CALENDAR days ahead (red) or behind (blue) climatic average DD50 since
April 4
May 1 7 131  (106) +3 3 50  (30) +4
May 2 9 141  (113) +3 5 55  (33) +5
May 3 9 149  (120) +3 3 59  (36) +5
May 4 5 154  (128) +3 0 59  (40) +4
May 5 3 157  (136) +2 0 59  (44) +3
May 6 9 166  (144) +2 5 64  (48) +3
May 7 10 176  (153) +2 5 69  (52) +3
May 8 10 186  (162) +2 4 73  (56) +3
May 9 11 196  (171) +2 5 78  (61) +3
May 10 6 202  (180) +2 1 79  (65) +2
May 11 10 212  (190) +2 4 83  (71) +2
May 12 10 222  (199) +2 5 88  (76) +2
May 13 11 233  (210) +2 6 95  (81) +2
May 14 6 239  (220) +1 1 96  (87) +1
May 15 6 245  (231) +1 0 96  (93) 0
May 16 3 248  (242) 0 0 96  (99) -1
May 17 3 251  (253) 0 0 96  (105) -2
May 18 10 261  (265) 0 3 100  (111) -1
May 19 12 273  (277) 0 5 105  (118) -1
May 20 14 287  (289) 0 7 112  (125) -2
May 21 13 300  (301) 0 7 118  (132) -2
May 22 6 306  (314) -1 1 119  (139) -2
May 23 5 311  (327) 0 0 119  (147) -2
May 24 18 329  (341) 0 11 130  (154) -2
May 25 19 348  (354) 0 12 143  (162) -1
May 26 16 364  (368) 0 9 152  (171) -1
May 27 22 386  (383) 0 15 167  (179) -1
May 28 16 402  (397) 0 9 175  (188) 0
May 29 22 423  (412) 0 15 190  (197) 0
May 30 28 452  (427) +1 21 211  (206) 0
May 31 21 473  (442) +1 14 225  (215) +1