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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 4/20/2024 0:08 )

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 4/18 10-11PM 4/19 9-10AM Wet: 9
Span: 12
45.2 0.21 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Bainbridge / Watervliet 4/18 10-11PM 4/19 5-6AM Wet: 8
Span: 8
43.9 0.38 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Benton Harbor (SWMREC) 4/18 10-11PM 4/19 5-6AM Wet: 8
Span: 8
44.3 0.34 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/16/2024 9-10AM (1 hour); 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 3 missing hoursHourly data estimated for: 4/16/2024 9-10AM (1 hour); Total of 1 estimated hours
Berrien Springs 4/18 9-10PM 4/19 6-7AM Wet: 10
Span: 10
44.9 0.19 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Cassopolis 4/18 10-11PM 4/19 6-7AM Wet: 9
Span: 9
45.1 0.34 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Dowagiac 4/18 10-11PM 4/19 6-7AM Wet: 9
Span: 9
44.5 0.19 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Fennville 4/18 9-10PM 4/19 5-6AM Wet: 9
Span: 9
44.4 0.11 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Grand Junction 4/18 10-11PM 4/19 5-6AM Wet: 8
Span: 8
44.7 0.22 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Hartford 4/18 10-11PM 4/19 6-7AM Wet: 9
Span: 9
44.3 0.21 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Keeler 4/18 10-11PM 4/19 5-6AM Wet: 8
Span: 8
43.4 0.39 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Lawrence / Teapot Dome 4/18 10-11PM 4/19 6-7AM Wet: 9
Span: 9
44.8 0.28 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Lawton 4/18 10-11PM 4/19 5-6AM Wet: 8
Span: 8
45.4 0.32 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Oshtemo 4/18 10-11PM 4/19 8-9AM Wet: 11
Span: 11
44.4 0.28 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
Scottdale 4/18 9-10PM 4/19 5-6AM Wet: 9
Span: 9
44.9 0.33 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours
South Haven 4/18 8-9PM 4/19 8-9AM Wet: 13
Span: 13
44.1 0.2 None None No risk until pre-bloom period Most recent period shown: 4/13 11PM - Midnight to 4/20/2024 10-11AM
Hourly data missing for: 4/19/2024 11PM - Midnight - 4/20/2024 Midnight-1AM (2 hours); Total of 2 missing hours