GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports Winter 1925 --------------------------------------------------------------------------------------------------------------- Site No. Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information --------------------------------------------------------------------------------------------------------------- 6 1925 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 172.TIF 6 1925 3 31 -1 -1 FD -1 -1 RT -1 -1 -1 -1 173.TIF 6 1925 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 174.TIF 6 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF CHANNEL TO LAKE 26 1925 4 7 -1 -1 HF -1 -1 DI -1 -1 -1 -1 174.TIF 26 1925 4 14 -1 -1 LF -1 -1 -1 -1 -1 -1 175.TIF 29 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF PORTAGE CANAL 33 1925 4 7 -1 -1 FD -1 -1 DI -1 -1 -1 -1 174.TIF HARBOR 40 1925 3 31 -1 -1 RT -1 -1 -1 -1 -1 -1 173.TIF 40 1925 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 174.TIF 51 1925 3 17 13 14 -1 -1 -1 -1 -1 -1 171.TIF TO 8Mi OUT 51 1925 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 172.TIF TO 7Mi OUT 51 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF WISCONSIN SHORE 51 1925 4 7 -1 -1 BK -1 -1 PI -1 -1 -1 -1 174.TIF NORTH SHORE: TO 7Mi OUT 51 1925 4 7 -1 -1 BK -1 -1 PI -1 -1 -1 -1 174.TIF SOUTH SHORE: TO 10Mi OUT 51 1925 4 14 -1 -1 FD -1 -1 PI -1 -1 -1 -1 175.TIF TO 6Mi OUT 52 1925 3 17 28 -1 -1 -1 -1 -1 -1 -1 171.TIF 52 1925 3 24 24 28 -1 -1 -1 -1 -1 -1 172.TIF 52 1925 3 31 15 16 RT -1 -1 -1 -1 -1 -1 173.TIF 52 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF ENTRY: TO NEAR 10TH STREET 52 1925 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 174.TIF 52 1925 4 14 -1 -1 LI -1 -1 -1 -1 -1 -1 175.TIF 56 1925 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 174.TIF 58 1925 3 31 -1 -1 HF -1 -1 -1 -1 -1 -1 173.TIF 66 1925 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 172.TIF TO 8Mi OUT 66 1925 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 172.TIF EASTWARD TO WHITEFISH POINT 66 1925 3 31 -1 -1 FD -1 -1 DI -1 -1 -1 -1 173.TIF 66 1925 4 7 -1 -1 FD -1 -1 BK -1 -1 DI -1 -1 174.TIF EAST TO WHITEFISH POINT 66 1925 4 14 -1 -1 FD -1 -1 DI -1 -1 SW -1 -1 175.TIF EAST TO WHITEFISH POINT 67 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 69 1925 3 17 24 -1 -1 -1 -1 -1 -1 -1 171.TIF 69 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF BEYOND THE ISLANDS 69 1925 3 31 -1 -1 FD -1 -1 RT -1 -1 -1 -1 173.TIF 69 1925 4 7 -1 -1 RT -1 -1 -1 -1 -1 -1 174.TIF 69 1925 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 175.TIF 71 1925 3 24 -1 -1 SO -1 -1 -1 -1 -1 -1 172.TIF 71 1925 3 31 -1 -1 RT -1 -1 -1 -1 -1 -1 173.TIF 71 1925 4 7 -1 -1 BK -1 -1 -1 -1 -1 -1 174.TIF UPPER PORTION 71 1925 4 7 -1 -1 SO -1 -1 -1 -1 -1 -1 174.TIF LOWER PORTION 71 1925 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 175.TIF 76 1925 3 24 12 -1 -1 -1 -1 -1 -1 -1 172.TIF 77 1925 3 17 -1 -1 FD -1 -1 DI -1 -1 -1 -1 171.TIF 77 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF LAKE 77 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 77 1925 4 7 -1 -1 FD -1 -1 -1 -1 -1 -1 174.TIF 77 1925 4 14 -1 -1 FD -1 -1 BK -1 -1 -1 -1 175.TIF 81 1925 4 7 -1 -1 LI -1 -1 -1 -1 -1 -1 174.TIF TO MUD LAKE 87 1925 3 17 22 -1 SO -1 -1 -1 -1 -1 -1 171.TIF 87 1925 3 24 21 -1 RT -1 -1 -1 -1 -1 -1 172.TIF 87 1925 4 14 -1 -1 BK -1 -1 -1 -1 -1 -1 175.TIF PASSAGE TO DETOUR 105 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF CHANNEL TO SIX MILE POINT 110 1925 3 24 25 -1 -1 -1 -1 -1 -1 -1 172.TIF 114 1925 3 24 18 -1 -1 -1 -1 -1 -1 -1 172.TIF ST MARYS RIVER 114 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF UP TO VALLEY CAMP COAL DOCK 114 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF ABOVE PIPE ISLAND 127 1925 3 17 -1 -1 IP -1 -1 -1 -1 -1 -1 171.TIF 127 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF TO MACATTAWA TO N OF PENTWATER 127 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF TO MACKINAW 127 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF NORTH CHANNEL 127 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF TO THE EAST 127 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF TO THE WEST 130 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF EAST END OF ISLAND 136 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF 137 1925 3 24 18 -1 -1 -1 -1 -1 -1 -1 172.TIF 146 1925 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 172.TIF TO THE NE & SE 150 1925 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 171.TIF BETWEEN ISLAND & MAINLAND 150 1925 3 24 -1 -1 LF -1 -1 -1 -1 -1 -1 172.TIF 155 1925 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 171.TIF 155 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF 179 1925 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 171.TIF SOUTH END OF LAKE 179 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF SOUTH END OF LAKE 179 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF WEST SHORE 179 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF SOUTH PORTION 179 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF WEST SHORE 179 1925 4 14 -1 -1 LF -1 -1 DI -1 -1 -1 -1 175.TIF WEST SHORE 179 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF EAST SHORE 184 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF SOUTH OF POINT 198 1925 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 171.TIF 200 1925 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 171.TIF 200 1925 3 24 -1 -1 FD -1 -1 -1 -1 -1 -1 172.TIF 200 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF TO NORTH OF SOUTHAMPTON 200 1925 4 7 -1 -1 BK -1 -1 RT -1 -1 -1 -1 174.TIF NORTHWARD 205 1925 3 24 -1 -1 IP -1 -1 -1 -1 -1 -1 172.TIF 222 1925 4 7 -1 -1 SW -1 -1 -1 -1 -1 -1 174.TIF SOUTHWARD 228 1925 3 17 12 -1 SO -1 -1 -1 -1 -1 -1 171.TIF 228 1925 3 24 10 -1 BK -1 -1 -1 -1 -1 -1 172.TIF 228 1925 3 31 -1 -1 BK -1 -1 -1 -1 -1 -1 173.TIF CENTRAL PORTION 228 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF EAST END OF SOUTH CHANNEL 228 1925 4 7 -1 -1 BK -1 -1 DI -1 -1 -1 -1 174.TIF 228 1925 4 7 -1 -1 SW -1 -1 -1 -1 -1 -1 174.TIF SOUTH CHANNEL 228 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF 234 1925 4 7 -1 -1 SW -1 -1 -1 -1 -1 -1 174.TIF SOUTHWARD 237 1925 3 17 28 -1 -1 -1 -1 -1 -1 -1 171.TIF 237 1925 3 24 27 -1 RT -1 -1 -1 -1 -1 -1 172.TIF 237 1925 3 31 19 22 RT -1 -1 WT -1 -1 -1 -1 173.TIF 262 1925 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 171.TIF NORTH TO THE STRAITS 262 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF NORTH TO THE STRAITS 262 1925 4 14 -1 -1 FD -1 -1 -1 -1 -1 -1 175.TIF NORTHWARD TO THE STRAITS 271 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 275 1925 3 24 -1 -1 HF -1 -1 DI -1 -1 -1 -1 172.TIF NORTHWARD 282 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 282 1925 4 7 -1 -1 BK -1 -1 -1 -1 -1 -1 174.TIF NORTH END 292 1925 3 17 9 -1 -1 -1 -1 -1 -1 -1 171.TIF 292 1925 3 24 -1 -1 BK -1 -1 -1 -1 -1 -1 172.TIF SOUTH END OF BAY 292 1925 3 31 -1 -1 FD -1 -1 BK -1 -1 -1 -1 173.TIF SOUTH PORTION OF GREEN BAY 293 1925 4 7 -1 -1 BK -1 -1 DI -1 -1 -1 -1 174.TIF 293 1925 4 14 -1 -1 BK -1 -1 DI -1 -1 -1 -1 175.TIF 304 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF WEST SHORE 304 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF EAST SHORE: N TO MANISTEE 304 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF WEST SHORE 304 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF WEST SHORE 304 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF WEST SHORE 304 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF EAST SHORE: N TO NORTHPORT 304 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF WEST SHORE 304 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF EAST SHORE: N TO CHARLEVOIX 342 1925 3 24 -1 -1 FD -1 -1 DI -1 -1 -1 -1 172.TIF TO NORTH OF GRAND HAVEN 353 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF 353 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF 353 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 357 1925 3 17 -1 -1 BK -1 -1 -1 -1 -1 -1 171.TIF 357 1925 3 24 -1 -1 RI -1 -1 -1 -1 -1 -1 172.TIF 357 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 357 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF 357 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF 359 1925 3 17 -1 -1 RI -1 -1 -1 -1 -1 -1 171.TIF 359 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF 359 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF 359 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF 359 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF 367 1925 3 24 -1 -1 RI -1 -1 -1 -1 -1 -1 172.TIF 368 1925 3 31 -1 -1 HF -1 -1 -1 -1 -1 -1 173.TIF 368 1925 4 14 -1 -1 FD -1 -1 SW -1 -1 -1 -1 175.TIF 379 1925 3 17 -1 -1 HF -1 -1 -1 -1 -1 -1 171.TIF EAST TO BUFFALO 384 1925 3 17 -1 -1 OW -1 -1 -1 -1 -1 -1 171.TIF WEST END: EXCEPT FOR ISLANDS 384 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF WEST & CENTRAL PORTIONS 384 1925 3 24 -1 -1 BK -1 -1 DI -1 -1 -1 -1 172.TIF EXTREME EASTERN PORTION 384 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF WEST & CENTRAL PORTIONS 384 1925 4 7 -1 -1 OW -1 -1 -1 -1 -1 -1 174.TIF WEST & CENTRAL PORTIONS 384 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF WEST & CENTRAL PORTIONS 386 1925 3 31 -1 -1 FD -1 -1 -1 -1 -1 -1 173.TIF EAST TO BUFFALO 386 1925 4 7 -1 -1 FD -1 -1 SW -1 -1 -1 -1 174.TIF EAST TO BUFFALO 386 1925 4 14 -1 -1 LF -1 -1 -1 -1 -1 -1 175.TIF TO THE NORTHEAST 395 1925 3 17 -1 -1 FD -1 -1 -1 -1 -1 -1 171.TIF EASTWARD 427 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF 460 1925 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 171.TIF EXTREME EASTERN PORTION 460 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF EXCEPT EXTREME EAST END 460 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF ALL HARBORS 460 1925 3 31 -1 -1 OW -1 -1 -1 -1 -1 -1 173.TIF ALL BUT EXTREME EAST PORTION 460 1925 3 31 -1 -1 LF -1 -1 BK -1 -1 -1 -1 173.TIF EXTREME EAST PORTION 460 1925 4 7 -1 -1 LF -1 -1 -1 -1 -1 -1 174.TIF EXTREME EASTERN PORTION 460 1925 4 14 -1 -1 OW -1 -1 -1 -1 -1 -1 175.TIF LAKE 480 1925 3 17 -1 -1 LF -1 -1 -1 -1 -1 -1 171.TIF 497 1925 3 17 -1 -1 SO -1 -1 -1 -1 -1 -1 171.TIF 497 1925 3 24 -1 -1 OW -1 -1 -1 -1 -1 -1 172.TIF --------------------------------------------------------------------------------------------------------------- Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes. T1 = ice thickness or part of a range if T2 is present, C1 = primary condtion of ice. T1C1 = thickness of C1 or part of range if T2C1 is presnet. C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.