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

West Central Disease Report: Most recent wetting event (Report issued 3/28/2024 19:59 )

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
Aetna / Fremont 3/26 Midnight-1AM 3/27 11AM-Noon Wet: 36
Span: 36
41.7 0.6 Light (Symptoms appear: 5/3) 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
Alpine Twp / Comstock Park 3/26 2-3AM 3/26 3-4PM Wet: 11
Span: 14
51.3 0.41 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
Belding 3/26 3-4AM 3/27 11PM - Midnight Wet: 13
Span: 21
49.2 0.74 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
Benona / Shelby 3/25 4-5PM 3/26 8-9PM Wet: 17
Span: 29
49 0.49 No risk until after green tip 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
Clarksville 3/26 3-4AM 3/27 8-9AM Wet: 26
Span: 30
44.2 0.27 Light (Symptoms appear: 4/27) 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
Conklin / Wright 3/26 2-3AM 3/27 11PM - Midnight Wet: 13
Span: 22
48.3 0.29 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
Elbridge / Hart 3/26 Midnight-1AM 3/26 3-4PM Wet: 16
Span: 16
49.2 0.88 Light (Symptoms appear: 5/6) 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
Entrican 3/26 4-5AM 3/26 4-5PM Wet: 13
Span: 13
48.7 0.9 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
Fremont 3/26 1-2AM 3/26 3-4PM Wet: 14
Span: 15
49.3 0.55 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
Grant 3/26 2-3AM 3/26 3-4PM Wet: 13
Span: 14
49.8 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
Hart 3/25 4-5PM 3/26 11AM-Noon Wet: 12
Span: 20
51.1 0.58 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
Hudsonville 3/26 2-3AM 3/26 10-11PM Wet: 13
Span: 21
51 0.24 Light (Symptoms appear: 4/26) 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
Kent City 3/26 2-3AM 3/26 10-11PM Wet: 15
Span: 21
48.4 0.35 Light (Symptoms appear: 5/1) 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
Ludington 3/25 4-5PM 3/26 5-6PM Wet: 18
Span: 26
51.5 0.43 Moderate (Symptoms appear: 5/6) 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
Mears 3/25 4-5PM 3/26 Noon-1PM Wet: 14
Span: 21
51.5 0.57 Light (Symptoms appear: 5/4) 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
Mecosta 3/26 4-5AM 3/27 11PM - Midnight Wet: 10
Span: 20
48.4 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
New Era 3/25 4-5PM 3/26 2-3PM Wet: 16
Span: 23
51.7 0.57 Light (Symptoms appear: 5/5) 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
Reeman / Fremont - West 3/26 Midnight-1AM 3/26 9-10PM Wet: 16
Span: 22
49.4 0.73 Light (Symptoms appear: 5/1) 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
Shelby - East 3/25 4-5PM 3/26 3-4PM Wet: 17
Span: 24
52.1 0.68 Light (Symptoms appear: 5/4) 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
Sparta 3/26 2-3AM 3/27 3-4AM Wet: 20
Span: 26
46.7 0.34 Light (Symptoms appear: 4/29) 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
Sparta 20m Tower 3/26 2-3AM 3/26 10-11PM Wet: 12
Span: 21
49.9 0.37 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
Sparta - North 3/26 2-3AM 3/26 10-11PM Wet: 10
Span: 21
49.4 0.37 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
Standale / Walker 3/26 2-3AM 3/26 10-11PM Wet: 12
Span: 21
50.4 0.28 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
West Olive 3/26 1-2AM 3/26 10-11PM Wet: 13
Span: 22
50.2 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