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  • Michigan State University Extension
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East Central Disease Report: Most recent wetting event (Report issued 4/24/2024 5:50 )

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
East Lansing (HTRC) 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 3-4AM Wet: 8
Span: 8		 48.2 0.32 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
East Lansing (MSUHort) 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 1-2AM Wet: 6
Span: 6		 49.3 0.33 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Emmett 4/24 2-3AM Ongoing. Last hour with moisture: 4/24 3-4AM Wet: 2
Span: 2		 46.6 0.02 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Fairgrove 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 2-3AM Wet: 7
Span: 7		 45.7 0.57 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Flint 4/23 9-10PM Ongoing. Last hour with moisture: 4/24 3-4AM Wet: 7
Span: 7		 47.6 0.26 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Freeland 4/19 1-2AM 4/19 8-9AM Wet: 8
Span: 8		 47.2 0.14 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Haslett 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 2-3AM Wet: 7
Span: 7		 47.6 0.28 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Ithaca 4/23 7-8PM Ongoing. Last hour with moisture: 4/24 Midnight-1AM Wet: 5
Span: 6		 51.2 0.11 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Kinde 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 4-5AM Wet: 8
Span: 9		 44.4 0.37 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Lapeer 4/24 Midnight-1AM Ongoing. Last hour with moisture: 4/24 4-5AM Wet: 5
Span: 5		 44.2 0.07 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Linwood 4/23 5-6AM 4/23 10-11AM Wet: 4
Span: 6		 51.2 0.03 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Mount Pleasant (CMU) 4/23 9-10PM Ongoing. Last hour with moisture: 4/23 10-11PM Wet: 2
Span: 2		 51.4 0.1 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Munger 4/23 8-9PM Ongoing. Last hour with moisture: 4/24 4-5AM Wet: 9
Span: 9		 45.1 0.19 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Pigeon 4/23 7-8PM Ongoing. Last hour with moisture: 4/24 4-5AM Wet: 6
Span: 10		 47.4 0.35 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Richville / Frankenmuth 4/23 10-11PM Ongoing. Last hour with moisture: 4/24 2-3AM Wet: 5
Span: 5		 46.7 0.16 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Sandusky 4/23 9-10PM Ongoing. Last hour with moisture: 4/24 3-4AM Wet: 7
Span: 7		 46 0.25 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM
Verona 4/23 7-8AM Ongoing. Last hour with moisture: 4/24 4-5AM Wet: 13
Span: 22		 46.3 0.34 None None No risk until pre-bloom period Most recent period shown: 4/17 11PM - Midnight to 4/24/2024 10-11AM

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