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

South Central Disease Report: Most recent wetting event (Report issued 3/28/2024 18:42 )

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
Albion 3/26 3-4AM 3/27 2-3AM Wet: 13
Span: 24
48.2 0.44 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Ceresco 3/26 3-4AM 3/26 4-5PM Wet: 9
Span: 14
51.7 0.39 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Charlotte 3/26 2-3AM 3/26 5-6PM Wet: 13
Span: 16
50.2 0.39 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Coldwater 3/26 2-3AM 3/26 4-5PM Wet: 9
Span: 15
50.3 0.4 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Constantine 3/26 2-3AM 3/26 3-4PM Wet: 14
Span: 14
51.7 0.34 Light (Symptoms appear: 4/20) No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Hastings 3/26 3-4AM 3/26 4-5PM Wet: 12
Span: 14
50.3 0.42 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Hickory Corners (KBS) 3/26 2-3AM 3/26 3-4PM Wet: 12
Span: 14
51.4 0.36 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Hourly data missing for: 3/21/2024 Midnight-1AM - 3/28/2024 5-6PM (186 hours); Total of 186 missing hours
Kalamazoo 3/26 2-3AM 3/26 4-5PM Wet: 15
Span: 15
51 0.28 Light (Symptoms appear: 4/23) No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Kalamazoo (WMU) 3/26 2-3AM 3/26 3-4PM Wet: 11
Span: 14
51.7 0.44 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Leslie 3/26 4-5AM 3/26 5-6PM Wet: 6
Span: 14
49.9 0.46 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM
Mendon 3/26 2-3AM 3/26 3-4PM Wet: 11
Span: 14
51.4 0.35 None No risk until first bract leaves have expanded. No risk until pre-bloom period Most recent period shown: 3/21 11PM - Midnight to 3/28/2024 10-11AM