May degree days

Background Information for this page
Return to radar list for Greenville RI
Weather data for Greenville RI.  Forecast values begin August 13, 2009
Estimated degree day accumulations are from March 1. Observational data began April 2. 
The influence of warmer or colder than average winter are not accounted for in the accumulations. 
For scab degree days see Scab Ascospore Maturity Table.
Date Observed & Forecast Degree Days base 43
for this day
Cumulative Observed & Forecast DD base 43
(Climatic average in parentheses)
Number of calendar days ahead (purple) or behind (blue) climatic average DD43 since
April 2
Observed & Forecast Degree days base 50
for this day
 Cumulative Observed & Forecast DD base 50
(Climatic average in parentheses)
Number of calendar days ahead (purple) or behind (blue) climatic average DD50 since
April 2
May 1 15 286  (219) +5 8 131  (82) +5
May 2 15 301  (230) +5 8 139  (88) +6
May 3 10 311  (240) +6 4 143  (93) +6
May 4 12 323  (251) +6 5 148  (99) +7
May 5 8 330  (262) +5 1 149  (105) +6
May 6 10 340  (274) +5 4 153  (112) +6
May 7 15 355  (285) +5 8 161  (118) +6
May 8 19 373  (297) +5 12 173  (125) +6
May 9 18 392  (309) +6 11 184  (131) +6
May 10 16 408  (322) +6 9 193  (138) +6
May 11 10 417  (334) +6 5 198  (146) +6
May 12 10 427  (348) +5 4 202  (153) +5
May 13 12 439  (361) +5 7 209  (161) +5
May 14 13 452  (374) +5 6 215  (169) +5
May 15 19 471  (388) +5 12 226  (177) +5
May 16 17 488  (402) +5 10 236  (185) +5
May 17 14 502  (417) +5 7 243  (194) +5
May 18 5 507  (432) +4 1 244  (203) +4
May 19 11 519  (447) +4 7 251  (212) +3
May 20 21 540  (462) +4 14 265  (221) +4
May 21 26 566  (478) +5 19 284  (231) +5
May 22 27 593  (494) +5 20 304  (241) +5
May 23 17 610  (510) +5 10 314  (251) +4
May 24 20 630  (527) +5 13 328  (261) +5
May 25 23 653  (544) +5 16 343  (272) +5
May 26 11 663  (561) +5 4 347  (282) +5
May 27 8 672  (579) +4 2 349  (293) +4
May 28 8 680  (597) +4 1 350  (305) +3
May 29 14 693  (615) +4 7 357  (316) +3
May 30 22 716  (633) +4 15 372  (328) +3
May 31 18 734  (652) +4 11 383  (340) +3