Skip to main content
Select Date:
  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

East Central Disease Report: Most recent wetting event (Report issued 4/18/2024 6:14 )

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) 4/17 5-6AM Ongoing. Last hour with moisture: 4/18 1-2AM Wet: 12
Span: 21		 57 0.92 Light (Symptoms appear: 5/8) Low No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
East Lansing (MSUHort) 4/17 5-6AM 4/17 3-4PM Wet: 6
Span: 11		 57 0.66 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Emmett 4/17 1-2AM Ongoing. Last hour with moisture: 4/18 11PM - Midnight Wet: 9
Span: 23		 55.3 0.5 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Fairgrove 4/16 11PM - Midnight 4/17 9-10PM Wet: 13
Span: 23		 53.6 0.41 Light (Symptoms appear: 5/7) None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Flint 4/16 10-11PM 4/17 9-10PM Wet: 13
Span: 24		 55 0.3 Light (Symptoms appear: 5/6) Low No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Freeland 4/17 Midnight-1AM 4/17 6-7PM Wet: 7
Span: 19		 54.2 0.35 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Haslett 4/17 Midnight-1AM Ongoing. Last hour with moisture: 4/18 1-2AM Wet: 10
Span: 26		 54.4 0.62 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Ithaca 4/17 2-3PM 4/17 3-4PM Wet: 2
Span: 2		 60.3 0.11 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Kinde 4/17 Midnight-1AM Ongoing. Last hour with moisture: 4/18 1-2AM Wet: 12
Span: 26		 50.6 0.3 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Lapeer 4/17 3-4PM Ongoing. Last hour with moisture: 4/17 10-11PM Wet: 8
Span: 8		 57.5 0.27 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Linwood 4/16 11PM - Midnight Ongoing. Last hour with moisture: 4/17 10-11PM Wet: 12
Span: 24		 53.4 0.25 Light (Symptoms appear: 5/7) No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Mount Pleasant (CMU) 4/17 6-7AM 4/17 9-10PM Wet: 7
Span: 16		 57.1 0.56 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Munger 4/17 1-2AM Ongoing. Last hour with moisture: 4/18 4-5AM Wet: 26
Span: 28		 53.4 0.42 Heavy (Symptoms appear: 5/8) Moderate No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Pigeon 4/17 Midnight-1AM 4/17 6-7PM Wet: 9
Span: 19		 51.4 0.19 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Hourly data missing for: 4/15/2024 2-3PM - 4/15/2024 3-4PM (2 hours); Total of 2 missing hoursHourly data estimated for: 4/15/2024 2-3PM - 4/15/2024 3-4PM (2 hours); Total of 2 estimated hours
Richville / Frankenmuth 4/16 11PM - Midnight 4/17 6-7PM Wet: 10
Span: 20		 53.9 0.37 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Sandusky 4/17 Midnight-1AM 4/17 8-9PM Wet: 10
Span: 21		 52.9 0.62 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Verona 4/17 Midnight-1AM Ongoing. Last hour with moisture: 4/18 3-4AM Wet: 25
Span: 28		 49.5 0.4 Moderate (Symptoms appear: 5/11) No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM

About apple scab | About cherry leaf spot | About grape black rot
About these models | More weather data for this station