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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 4/16/2024 19:37 )

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
Allegan 4/11 4-5AM 4/12 9-10AM Wet: 30
Span: 30
46.9 0.72 Moderate (Symptoms appear: 5/1) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Bainbridge / Watervliet 4/11 2-3AM 4/12 9-10AM Wet: 32
Span: 32
46.3 0.54 Moderate (Symptoms appear: 5/1) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Benton Harbor (SWMREC) 4/11 3-4AM 4/12 10-11AM Wet: 31
Span: 32
46.8 0.48 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 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 4/11 2-3AM 4/12 9-10AM Wet: 32
Span: 32
46.9 0.7 Moderate (Symptoms appear: 4/29) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Cassopolis 4/11 2-3AM 4/12 10-11AM Wet: 33
Span: 33
46.6 1 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Dowagiac 4/11 2-3AM 4/12 10-11AM Wet: 33
Span: 33
46.7 0.87 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Fennville 4/11 8-9AM 4/12 11AM-Noon Wet: 28
Span: 28
46.5 0.26 Moderate (Symptoms appear: 5/3) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Grand Junction 4/11 3-4AM 4/12 10-11AM Wet: 32
Span: 32
47 0.6 Moderate (Symptoms appear: 5/1) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Hartford 4/11 3-4AM 4/12 10-11AM Wet: 32
Span: 32
46.6 0.23 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Keeler 4/11 2-3AM 4/12 5-6PM Wet: 34
Span: 40
45.8 0.61 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Lawrence / Teapot Dome 4/11 2-3AM 4/12 11AM-Noon Wet: 34
Span: 34
46.8 0.79 Moderate (Symptoms appear: 5/1) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Lawton 4/11 2-3AM 4/12 10-11AM Wet: 33
Span: 33
46.5 0.89 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Oshtemo 4/11 2-3AM 4/12 11AM-Noon Wet: 34
Span: 34
46.2 1.02 Moderate (Symptoms appear: 5/1) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
Scottdale 4/11 3-4AM 4/12 Noon-1PM Wet: 31
Span: 34
46.9 0.47 Moderate (Symptoms appear: 4/30) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM
South Haven 4/11 6-7AM 4/13 9-10AM Wet: 51
Span: 52
45.5 0.33 Heavy (Symptoms appear: 5/2) None No risk until pre-bloom period Most recent period shown: 4/9 11PM - Midnight to 4/16/2024 10-11AM