Oklahoma Pecan Nut Casebearer Model

Model Description
Site-Specific Interactive Model
Most Recent Output
Seasonal Output
Related Links
Site-Specific Daily Model Output Back to Map

The table below shows the last 10 days of high and low temperature, as well as the daily and accumulated degree days for this model. When the accumulated degree day total reaches 1100, we recommend you start hanging pheremone traps and start monitoring for PNC adults. When the total reaches 1500, start scouting for eggs, and at 1600, start monioring for larvae. According to the model, a degree day total of 1831 indicates the date of first significant entry into the nuts.

STATION: Walters      YEAR: 2009

The season for 2009 has ended. The results through July 31, 2009 are shown below. The next season will start around March 21, 2010.

DATE
MAXIMUM
TEMPERATURE
IN (F)
MINIMUM
TEMPERATURE
IN (F)
DEGREE
DAYS
ACCUMULATED
DEG. DAYS
REMARKS
07/22/2009 90 71 43 3960
07/23/2009 88 63 38 3997
07/24/2009 92 64 40 4037
07/25/2009 96 67 44 4081
07/26/2009 104 66 47 4128
07/27/2009 96 74 47 4175
07/28/2009 80 71 38 4213
07/29/2009 91 67 41 4254
07/30/2009 95 70 45 4299
07/31/2009 88 68 40 4339

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Send questions about the operation of this web site to operator@mesonet.org.
Address questions about the Oklahoma Pecan Nut Casebearer Model to Dr. Phil Mulder at philmul@okstate.edu