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

Southwest Disease Report: Most recent wetting event (Report issued 4/17/2024 21:50 )

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
Allegan 4/17 Noon-1PM Ongoing. Last hour with moisture: 4/17 1-2PM Wet: 2
Span: 2
60.4 0.12 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Bainbridge / Watervliet 4/17 Midnight-1AM 4/17 Noon-1PM Wet: 6
Span: 13
58.6 0.37 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Benton Harbor (SWMREC) 4/17 10-11AM 4/17 Noon-1PM Wet: 3
Span: 3
62.7 0.15 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Hourly data missing for: 4/16/2024 9-10AM (1 hour); Total of 1 missing hoursHourly data estimated for: 4/16/2024 9-10AM (1 hour); Total of 1 estimated hours
Berrien Springs 4/17 Midnight-1AM 4/17 Noon-1PM Wet: 6
Span: 13
59.9 0.47 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Cassopolis 4/16 11PM - Midnight Ongoing. Last hour with moisture: 4/17 1-2PM Wet: 8
Span: 15
58.9 0.18 None Low No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Dowagiac 4/17 11AM-Noon 4/17 Noon-1PM Wet: 2
Span: 2
61.7 0.41 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Fennville 4/17 Midnight-1AM 4/17 3-4AM Wet: 4
Span: 4
55.7 0.09 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Grand Junction 4/17 11AM-Noon 4/17 Noon-1PM Wet: 2
Span: 2
62.2 0.46 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Hartford 4/17 11AM-Noon 4/17 Noon-1PM Wet: 2
Span: 2
61.1 0.54 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Keeler 4/17 11AM-Noon 4/17 Noon-1PM Wet: 2
Span: 2
59.3 0.58 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Lawrence / Teapot Dome 4/17 Midnight-1AM Ongoing. Last hour with moisture: 4/17 2-3PM Wet: 8
Span: 15
60.7 0.55 None Low No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Lawton 4/17 Noon-1PM 4/17 Noon-1PM Wet: 1
Span: 1
59.6 0.18 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Oshtemo 4/17 Noon-1PM Ongoing. Last hour with moisture: 4/17 2-3PM Wet: 3
Span: 3
62.2 0.06 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
Scottdale 4/17 11AM-Noon 4/17 Noon-1PM Wet: 2
Span: 2
60.6 0.13 None None No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM
South Haven 4/17 Midnight-1AM Ongoing. Last hour with moisture: 4/17 8-9PM Wet: 14
Span: 21
58.4 0.13 Moderate (Symptoms appear: 5/9) Low No risk until pre-bloom period Most recent period shown: 4/10 11PM - Midnight to 4/17/2024 10-11AM