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: Butler      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 86 67 38 3490
07/23/2009 83 61 34 3523
07/24/2009 91 59 37 3561
07/25/2009 96 63 42 3602
07/26/2009 101 65 45 3647
07/27/2009 89 73 43 3690
07/28/2009 82 67 37 3727
07/29/2009 91 68 41 3769
07/30/2009 87 67 39 3808
07/31/2009 83 64 36 3843

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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