Oak Wilt Vectors Emergence Thermal Model
Thermal model:
Location: 43.0°N, -87.9°W (show on Google maps)
Date range: January 1, 2025 to February 18, 2025
Degree day model: Base 41°F
Total degree days: 8.7 Fahrenheit degree days
Oak wilt high risk period: 231 - 2172 degree days and date prior to July 15
Predicted risk: Low - prior to vector emergence
Recommendation for Feb 18, 2025:
The risk of above-ground transmission of oak wilt is low.
Note: Growing degree days can accumulate quickly and subsequent recommendations can change quickly in March, April, and May. Please check back daily.
Note: When you consider extending harvesting deadlines, it is important to be aware that the stumps and wounds are susceptible for up to 72 hours after cutting.
Estimated vector emergence status: Based on the degree day model (Jagemann et al., 2018), it is estimated that less than 5% of Colopterus truncatus have emerged as of the date yet. C. truncatus and Carpophilus sayi are the two most important insects that transmit oak wilt in Wisconsin. C. truncatus emerges earlier in spring than C. sayi.
View all Degree Days for this date range | | Back
Degree days and oak wilt risk from January 1, 2025 to February 18, 2025 for (43.0, -87.9):
Date | Day | Min temp (°F) |
Max temp (°F) |
FDDs | Cumul. FDDs |
Oak wilt risk | |
---|---|---|---|---|---|---|---|
1 | 2025-01-01 | Jan 1 | 22.7 | 31.5 | 0.0 | 0.0 | Low - prior to vector emergence |
2 | 2025-01-02 | Jan 2 | 21.9 | 30.8 | 0.0 | 0.0 | Low - prior to vector emergence |
3 | 2025-01-03 | Jan 3 | 15.2 | 22.3 | 0.0 | 0.0 | Low - prior to vector emergence |
4 | 2025-01-04 | Jan 4 | 7.9 | 20.9 | 0.0 | 0.0 | Low - prior to vector emergence |
5 | 2025-01-05 | Jan 5 | 8.2 | 21.5 | 0.0 | 0.0 | Low - prior to vector emergence |
6 | 2025-01-06 | Jan 6 | 18.5 | 27.4 | 0.0 | 0.0 | Low - prior to vector emergence |
7 | 2025-01-07 | Jan 7 | 12.9 | 25.7 | 0.0 | 0.0 | Low - prior to vector emergence |
8 | 2025-01-08 | Jan 8 | 12.9 | 21.5 | 0.0 | 0.0 | Low - prior to vector emergence |
9 | 2025-01-09 | Jan 9 | 10.2 | 30.4 | 0.0 | 0.0 | Low - prior to vector emergence |
10 | 2025-01-10 | Jan 10 | 21.0 | 28.3 | 0.0 | 0.0 | Low - prior to vector emergence |
11 | 2025-01-11 | Jan 11 | 25.0 | 32.5 | 0.0 | 0.0 | Low - prior to vector emergence |
12 | 2025-01-12 | Jan 12 | 23.2 | 33.5 | 0.0 | 0.0 | Low - prior to vector emergence |
13 | 2025-01-13 | Jan 13 | 9.6 | 21.8 | 0.0 | 0.0 | Low - prior to vector emergence |
14 | 2025-01-14 | Jan 14 | 4.5 | 16.2 | 0.0 | 0.0 | Low - prior to vector emergence |
15 | 2025-01-15 | Jan 15 | 4.3 | 23.8 | 0.0 | 0.0 | Low - prior to vector emergence |
16 | 2025-01-16 | Jan 16 | 20.2 | 36.5 | 0.0 | 0.0 | Low - prior to vector emergence |
17 | 2025-01-17 | Jan 17 | 26.3 | 50.5 | 2.6 | 2.6 | Low - prior to vector emergence |
18 | 2025-01-18 | Jan 18 | 11.1 | 38.3 | 0.0 | 2.6 | Low - prior to vector emergence |
19 | 2025-01-19 | Jan 19 | -1.8 | 9.3 | 0.0 | 2.6 | Low - prior to vector emergence |
20 | 2025-01-20 | Jan 20 | -3.9 | 4.4 | 0.0 | 2.6 | Low - prior to vector emergence |
21 | 2025-01-21 | Jan 21 | -9.2 | 0.6 | 0.0 | 2.6 | Low - prior to vector emergence |
22 | 2025-01-22 | Jan 22 | 0.1 | 21.8 | 0.0 | 2.6 | Low - prior to vector emergence |
23 | 2025-01-23 | Jan 23 | 7.9 | 23.3 | 0.0 | 2.6 | Low - prior to vector emergence |
24 | 2025-01-24 | Jan 24 | -0.1 | 21.3 | 0.0 | 2.6 | Low - prior to vector emergence |
25 | 2025-01-25 | Jan 25 | 20.7 | 38.2 | 0.0 | 2.6 | Low - prior to vector emergence |
26 | 2025-01-26 | Jan 26 | 14.3 | 30.5 | 0.0 | 2.6 | Low - prior to vector emergence |
27 | 2025-01-27 | Jan 27 | 20.2 | 40.4 | 0.0 | 2.6 | Low - prior to vector emergence |
28 | 2025-01-28 | Jan 28 | 26.0 | 45.3 | 0.9 | 3.5 | Low - prior to vector emergence |
29 | 2025-01-29 | Jan 29 | 32.3 | 44.1 | 0.7 | 4.2 | Low - prior to vector emergence |
30 | 2025-01-30 | Jan 30 | 24.9 | 55.4 | 4.4 | 8.7 | Low - prior to vector emergence |
31 | 2025-01-31 | Jan 31 | 32.4 | 40.8 | 0.0 | 8.7 | Low - prior to vector emergence |
32 | 2025-02-01 | Feb 1 | 21.5 | 32.1 | 0.0 | 8.7 | Low - prior to vector emergence |
33 | 2025-02-02 | Feb 2 | 30.5 | 41.3 | 0.0 | 8.7 | Low - prior to vector emergence |
34 | 2025-02-03 | Feb 3 | 30.6 | 36.7 | 0.0 | 8.7 | Low - prior to vector emergence |
35 | 2025-02-04 | Feb 4 | 18.5 | 28.9 | 0.0 | 8.7 | Low - prior to vector emergence |
36 | 2025-02-05 | Feb 5 | 18.4 | 30.0 | 0.0 | 8.7 | Low - prior to vector emergence |
37 | 2025-02-06 | Feb 6 | 21.7 | 38.7 | 0.0 | 8.7 | Low - prior to vector emergence |
38 | 2025-02-07 | Feb 7 | 13.3 | 29.6 | 0.0 | 8.7 | Low - prior to vector emergence |
39 | 2025-02-08 | Feb 8 | 24.8 | 32.2 | 0.0 | 8.7 | Low - prior to vector emergence |
40 | 2025-02-09 | Feb 9 | 19.2 | 29.8 | 0.0 | 8.7 | Low - prior to vector emergence |
41 | 2025-02-10 | Feb 10 | 13.7 | 29.8 | 0.0 | 8.7 | Low - prior to vector emergence |
42 | 2025-02-11 | Feb 11 | 13.4 | 24.7 | 0.0 | 8.7 | Low - prior to vector emergence |
43 | 2025-02-12 | Feb 12 | 13.7 | 26.9 | 0.0 | 8.7 | Low - prior to vector emergence |
44 | 2025-02-13 | Feb 13 | 5.6 | 19.0 | 0.0 | 8.7 | Low - prior to vector emergence |
45 | 2025-02-14 | Feb 14 | 1.8 | 26.7 | 0.0 | 8.7 | Low - prior to vector emergence |
46 | 2025-02-15 | Feb 15 | 25.8 | 30.7 | 0.0 | 8.7 | Low - prior to vector emergence |
47 | 2025-02-16 | Feb 16 | 8.8 | 26.7 | 0.0 | 8.7 | Low - prior to vector emergence |
48 | 2025-02-17 | Feb 17 | -1.7 | 8.0 | 0.0 | 8.7 | Low - prior to vector emergence |
49 | 2025-02-18 | Feb 18 | -7.2 | 10.1 | 0.0 | 8.7 | Low - prior to vector emergence |
Note: Frost temperatures (<32°F) shown in blue, freezing temperatures (<28°F) shown in red.
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