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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 4/18/2024 17:37 )

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 4/17 2-3AM 4/18 3-4AM Wet: 17
Span: 26
54.7 0.53 Moderate (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
Ceresco 4/17 Noon-1PM 4/17 9-10PM Wet: 3
Span: 10
60.5 0.46 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Charlotte 4/17 2-3AM 4/17 2-3PM Wet: 10
Span: 13
56.7 0.28 None Low No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Coldwater 4/17 Midnight-1AM 4/17 3-4PM Wet: 12
Span: 16
57.5 0.26 Light (Symptoms appear: 5/7) Low No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Constantine 4/17 Noon-1PM 4/17 5-6PM Wet: 4
Span: 6
62.3 0.17 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Hastings 4/17 2-3AM 4/17 1-2PM Wet: 5
Span: 12
59.8 0.24 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Hickory Corners (KBS) 4/17 1-2AM 4/17 1-2PM Wet: 6
Span: 13
60 0.27 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: 4/11/2024 Midnight-1AM - 4/18/2024 4-5PM (185 hours); Total of 185 missing hours
Kalamazoo 4/17 1-2AM 4/17 1-2PM Wet: 8
Span: 13
58.8 0.06 None Low No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Kalamazoo (WMU) 4/17 Noon-1PM 4/17 1-2PM Wet: 2
Span: 2
62.5 0.02 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM
Leslie 4/17 5-6AM 4/18 3-4AM Wet: 15
Span: 23
54.8 0.59 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
Mendon 4/17 11AM-Noon 4/17 1-2PM Wet: 3
Span: 3
65.9 0.34 None None No risk until pre-bloom period Most recent period shown: 4/11 11PM - Midnight to 4/18/2024 10-11AM