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: Guthrie      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 87 67 39 3715
07/23/2009 88 61 36 3751
07/24/2009 93 58 38 3788
07/25/2009 97 68 45 3833
07/26/2009 101 72 48 3881
07/27/2009 89 73 43 3924
07/28/2009 77 67 34 3958
07/29/2009 91 65 40 3998
07/30/2009 84 68 38 4036
07/31/2009 84 66 37 4073

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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