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: Norman      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 89 71 42 3765
07/23/2009 87 62 36 3801
07/24/2009 92 60 38 3839
07/25/2009 94 69 44 3882
07/26/2009 102 72 49 3931
07/27/2009 83 74 41 3972
07/28/2009 78 69 36 4007
07/29/2009 90 69 42 4049
07/30/2009 87 68 39 4088
07/31/2009 85 69 39 4127

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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