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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

East Central Disease Report: Most recent wetting event (Report issued 4/20/2024 1:10 )

Wetting periods start with rainfall (at least 0.01 inch) and continue until the start of at least eight hours without moisture (rainfall, leaf wetness, high relative humidity). Wetting periods are classified as "ongoing" until eight consecutive dry hours have passed. After that, the official end of the wetting period is recorded (the start of the 8 hour dry period).

Station Start of wetting period End of wetting period Duration (Hrs.) Avg temp (F) Rainfall (in.) Apple Scab (leaf) Cherry Leaf Spot Grape Leaf Black Rot Time Period Assessed
East Lansing (HTRC) 4/18 11PM - Midnight 4/19 8-9AM Wet: 10
Span: 10
48.4 0.29 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
East Lansing (MSUHort) 4/18 11PM - Midnight 4/19 8-9AM Wet: 10
Span: 10
48.1 0.27 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Emmett 4/19 3-4AM 4/19 9-10AM Wet: 7
Span: 7
49.3 0.29 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Fairgrove 4/19 2-3AM 4/19 9-10AM Wet: 8
Span: 8
47.6 0.16 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Flint 4/19 2-3AM 4/19 8-9AM Wet: 7
Span: 7
48.7 0.35 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Freeland 4/19 1-2AM 4/19 8-9AM Wet: 8
Span: 8
47.2 0.14 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Haslett 4/19 Midnight-1AM 4/19 8-9AM Wet: 9
Span: 9
47 0.3 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Ithaca 4/19 Midnight-1AM 4/19 7-8AM Wet: 8
Span: 8
47.2 0.18 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Kinde 4/19 2-3AM 4/19 9-10AM Wet: 8
Span: 8
46.2 0.2 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Lapeer 4/19 1-2AM Ongoing. Last hour with moisture: 4/19 10-11PM Wet: 17
Span: 22
49.8 0.29 Light (Symptoms appear: 5/17) None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Linwood 4/19 2-3AM 4/19 8-9AM Wet: 7
Span: 7
45.6 0.14 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Mount Pleasant (CMU) 4/19 Midnight-1AM 4/19 6-7AM Wet: 7
Span: 7
45.6 0.04 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Munger 4/17 1-2AM Ongoing. Last hour with moisture: 4/20 11PM - Midnight Wet: 65
Span: 71
51.2 0.59 Heavy (Symptoms appear: 5/12) High No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Pigeon 4/19 1-2AM 4/19 8-9AM Wet: 8
Span: 8
47.1 0.23 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/15/2024 2-3PM - 4/15/2024 3-4PM (2 hours); 4/20/2024 Midnight-1AM (1 hour); Total of 3 missing hoursHourly data estimated for: 4/15/2024 2-3PM - 4/15/2024 3-4PM (2 hours); Total of 2 estimated hours
Richville / Frankenmuth 4/19 1-2AM 4/19 9-10AM Wet: 9
Span: 9
48.1 0.15 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Sandusky 4/19 3-4AM 4/19 9-10AM Wet: 7
Span: 7
47.1 0.44 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours
Verona 4/19 2-3AM 4/19 2-3PM Wet: 10
Span: 13
46.6 0.2 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/20/2024 Midnight-1AM (1 hour); Total of 1 missing hours