Houlton — No Blight Table

      Weather data for Houlton ME. Forecast values begin 8pm Monday, September 1.
      For Tuesday, September 2 the fungicide spray interval to prevent late blight is 5 days.
Date Safe days since last sprayEarliest Safe Date for previous applicationDaily Precipitation (inches)7-Day Precip. TotalDaily Disease Severity (DSV)7-Day DSV (Total since plant emergence)EARLY BLIGHT Total "P"Days
Tue, June 17––0.040.0400 (0)9
Wed, June 18––0.010.0408 (8)18
Thu, June 19––0.190.2488 (8)27
Fri, June 20––0.630.87017 (17)36
Sat, June 21––00.87917 (17)44
Sun, June 22–Sun, June 220.261.13027 (27)51
Mon, June 23–Sun, June 2201.131027 (27)59
Tue, June 24–Sun, June 2201.09027 (27)64
Wed, June 25–Sun, June 2201.09027 (27)73
Thu, June 26–Sun, June 2200.89019 (27)79
Fri, June 275Sun, June 2200.26019 (27)84
Sat, June 285Mon, June 230.300.57010 (27)91
Sun, June 295Tue, June 2400.30010 (27)100
Mon, June 305Wed, June 2500.301414 (41)108
Tue, July 15Thu, June 260.060.36015 (42)117
Wed, July 25Fri, June 2700.36115 (42)124
Thu, July 35Sat, June 280.300.66018 (45)132
Fri, July 45Sun, June 290.150.81318 (45)141
Sat, July 55Mon, June 3000.51018 (45)148
Sun, July 65Tue, July 10.130.64015 (57)157
Mon, July 76Tue, July 10.581.22015 (57)166
Tue, July 85Thu, July 30.962.121115 (57)175
Wed, July 95Fri, July 402.12115 (58)183
Thu, July 105Sat, July 501.82015 (58)191
Fri, July 115Sun, July 601.67014 (60)199
Sat, July 125Mon, July 701.67214 (60)208
Sun, July 135Tue, July 801.54216 (62)216
Mon, July 145Wed, July 900.96016 (62)226
Tue, July 155Thu, July 1000.0016 (63)232
Wed, July 165Fri, July 1100.0016 (64)239
Thu, July 175Sat, July 1200.0006 (64)247
Fri, July 185Sun, July 130.030.0306 (64)256
Sat, July 196Sun, July 1300.0304 (64)263
Sun, July 207Sun, July 130.650.6809 (71)272
Mon, July 215Wed, July 160.010.6979 (71)280
Tue, July 225Thu, July 1700.6908 (71)288
Wed, July 235Fri, July 1800.6907 (71)294
Thu, July 245Sat, July 1900.6907 (71)303
Fri, July 255Sun, July 200.481.1429 (73)312
Sat, July 265Mon, July 2101.1409 (73)320
Sun, July 275Tue, July 2200.4909 (73)326
Mon, July 286Tue, July 2200.4802 (73)334
Tue, July 297Tue, July 220.050.5213 (74)342
Wed, July 308Tue, July 220.531.0504 (75)350
Thu, July 319Tue, July 220.031.0814 (75)359
Fri, August 110Tue, July 2200.6002 (75)365
Sat, August 211Tue, July 2200.6002 (75)371
Sun, August 312Tue, July 2200.6002 (75)379
Mon, August 412Wed, July 2300.6002 (75)387
Tue, August 512Thu, July 2400.5601 (75)393
Wed, August 612Fri, July 2500.0301 (75)400
Thu, August 713Fri, July 2500.0000 (75)406
Fri, August 814Fri, July 2500.0000 (75)412
Sat, August 914Sat, July 2600.0000 (75)420
Sun, August 1014Sun, July 2700.0000 (75)427
Mon, August 1114Mon, July 2800.0000 (75)432
Tue, August 1214Tue, July 2900.0000 (75)438
Wed, August 1312Fri, August 10.020.0211 (76)444
Thu, August 1412Sat, August 20.010.0323 (78)452
Fri, August 1512Sun, August 300.0303 (78)459
Sat, August 1612Mon, August 400.0303 (78)465
Sun, August 1712Tue, August 50.420.4504 (79)473
Mon, August 1812Wed, August 600.4514 (79)478
Tue, August 1912Thu, August 700.4504 (79)482
Wed, August 2012Fri, August 800.4303 (79)488
Thu, August 2112Sat, August 900.4201 (79)495
Fri, August 2212Sun, August 1000.4201 (79)501
Sat, August 2312Mon, August 1100.4201 (79)508
Sun, August 2413Mon, August 1100.0001 (79)516
Mon, August 2512Wed, August 130.110.1107 (86)526
Tue, August 265Thu, August 210.020.1277 (86)534
Wed, August 275Fri, August 2200.1207 (86)540
Thu, August 285Sat, August 2300.1207 (86)546
Fri, August 295Sun, August 240.180.30018 (97)552
Sat, August 305Mon, August 250.510.81018 (97)559
Sun, August 315Tue, August 2600.811118 (97)565
Mon, September 15Wed, August 2700.71018 (97)571
*** Tue, Sep 2 ***5Thu, August 2800.69011 (97)579
Wed, September 35Fri, August 2900.69011 (97)587
Thu, September 45Sat, August 3000.69011 (97)595
Fri, September 55Sun, August 310.010.52011 (97)602
Sat, September 65Mon, September 10.070.08112 (98)610
Sun, September 76Mon, September 100.0801 (98)616
Mon, September 87Mon, September 10.090.1701 (98)619
Tue, September 98Mon, September 100.1701 (98)623
Wed, September 109Mon, September 100.1701 (98)626
Thu, September 11       
Fri, September 12       
Sat, September 13       
Sun, September 14       
Mon, September 15       
Tue, September 16       
Wed, September 17       
Thu, September 18       
Fri, September 19       
Sat, September 20       
Sun, September 21       
Mon, September 22       
Tue, September 23       
Wed, September 24       
Thu, September 25       
Fri, September 26       
Sat, September 27       
Sun, September 28       
Mon, September 29       
Tue, September 30       
Wed, October 1       
Thu, October 2       
Fri, October 3       
Sat, October 4       
Sun, October 5       
Mon, October 6       
Tue, October 7       
Wed, October 8       
Thu, October 9       
Fri, October 10       
Sat, October 11       
Sun, October 12       
Mon, October 13       
Tue, October 14       
Wed, October 15       
Thu, October 16       
Fri, October 17       
Sat, October 18       
Sun, October 19       
Mon, October 20       
Tue, October 21       
Wed, October 22       
Thu, October 23       
Fri, October 24       
Sat, October 25       
Sun, October 26       
Mon, October 27       
Tue, October 28       
Wed, October 29       
Thu, October 30       
Fri, October 31       
Sat, November 1       
Sun, November 2       
Mon, November 3       
Tue, November 4       
Wed, November 5       
Thu, November 6       
Fri, November 7       
Sat, November 8       
Sun, November 9       
Mon, November 10