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  • Michigan State University Extension
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Southwest Disease Report: Most recent wetting event (Report issued 5/1/2024 17:36 )

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 4/29 9-10AM 4/29 11AM-Noon Wet: 3
Span: 3		 66 0.04 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Bainbridge / Watervliet 4/29 8-9AM 4/29 10-11AM Wet: 3
Span: 3		 63.2 0.13 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Benton Harbor (SWMREC) 4/29 8-9AM 4/29 10-11AM Wet: 3
Span: 3		 63 0.18 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Berrien Springs 4/29 8-9AM 4/29 11AM-Noon Wet: 4
Span: 4		 63.7 0.12 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Cassopolis 4/28 3-4AM 4/28 10-11AM Wet: 8
Span: 8		 63 0.41 None Low No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Dowagiac 4/29 9-10AM 4/29 11AM-Noon Wet: 3
Span: 3		 63.7 0.06 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Fennville 4/28 6-7AM 4/29 11AM-Noon Wet: 17
Span: 30		 62.6 0.63 Moderate (Symptoms appear: 5/10) Moderate No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Grand Junction 4/30 10-11AM 4/30 10-11AM Wet: 1
Span: 1		 56.7 0.01 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Hartford 4/29 9-10AM 4/29 11AM-Noon Wet: 3
Span: 3		 64 0.08 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Keeler 4/29 8-9AM 4/29 11AM-Noon Wet: 4
Span: 4		 63.2 0.1 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Lawrence / Teapot Dome 4/29 8-9AM 4/29 11AM-Noon Wet: 4
Span: 4		 65.2 0.09 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Lawton 4/28 5-6AM 4/28 11AM-Noon Wet: 7
Span: 7		 63 0.95 None Low No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Hourly data missing for: 4/25/2024 5-6PM - 4/25/2024 6-7PM (2 hours); Total of 2 missing hoursHourly data estimated for: 4/25/2024 5-6PM - 4/25/2024 6-7PM (2 hours); Total of 2 estimated hours
Oshtemo 4/28 5-6AM 4/29 Noon-1PM Wet: 24
Span: 32		 63.9 1.26 Heavy (Symptoms appear: 5/10) High No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
Scottdale 4/29 8-9AM 4/29 10-11AM Wet: 3
Span: 3		 62.8 0.18 None None No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM
South Haven 4/29 5-6AM 4/29 11AM-Noon Wet: 7
Span: 7		 63.2 0.6 None Low No risk until pre-bloom period Most recent period shown: 4/24 11PM - Midnight to 5/1/2024 10-11AM

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