Normals for Sault Ste Marie MI
TEMPERATURE SUMMARY Station: (207366) SAULT_STE_MARIE_WSO Missing Data: 0% NCDC Averages Averages: 1961-1990 Extremes: 1931-1994 #Day-Max #Day-Min Averages Daily Extremes Mean Extremes => <= <= <= Max Min Mean High---Date Low---Date High-Yr Low-Yr 90 32 32 0 -------------------------------------------------------------------------------- Ja 21.1 4.6 12.9 54 07/1932 -36 10/1982 27.7 32 0.7 94 0 25 30 11 Fe 23.2 4.8 14.0 47 11/1932 -37 08/1934 24.6 54 2.2 34 0 22 27 9.6 Ma 32.8 15.3 24.0 75 28/1946 -28 11/1948 35.5 46 16.9 43 0 14 29 3.6 Ap 48.0 28.4 38.2 85 25/1990 -2 05/1982 46.1 87 29.9 50 0 2.0 21 0 Ma 62.6 38.4 50.5 89 30/1937 18 07/1966 56.4 75 44.6 56 0 0 6.5 0 Jn 70.5 45.5 58.0 93 26/1983 26 03/1982 63.7 33 51.9 82 0.2 0 0.5 0 Jl 76.3 51.3 63.8 97 01/1931 36 14/1950 70.5 55 57.6 92 0.9 0 0 0 Au 73.8 51.3 62.6 96 01/1975 29 29/1982 69.1 37 57.5 77 0.4 0 0 0 Se 65.9 44.3 55.1 95 08/1976 25 23/1981 61.2 31 50.5 81 0.1 0 1.4 0 Oc 54.3 36.2 45.3 81 12/1938 16 28/1933 54.0 63 37.9 80 0 0.2 9.3 0 No 40.0 25.9 33.0 74 03/1938 -10 30/1936 41.0 31 24.3 33 0 6.8 22 0.2 De 26.2 11.8 19.0 60 03/1982 -31 26/1993 29.5 94 7.4 89 0 21 29 5.3 An 49.6 29.8 39.7 97 07/01/31 -37 02/08/34 46.6 48 37.9 50 1.5 90 175 29 Wi 23.5 7.1 15.3 60 12/03/82 -37 02/08/34 25.4 32 10.1 77 0 67 86 26 Sp 47.8 27.4 37.6 89 05/30/37 -28 03/11/48 43.1 87 32.5 50 0 16 56 3.6 Su 73.5 49.4 61.5 97 07/01/31 26 06/03/82 67.5 55 57.6 82 1.5 0 0.5 0 Fa 53.4 35.5 44.5 95 09/08/76 -10 11/30/36 51.1 31 39.9 80 0.1 7.0 33 0.2 PRECIPITATION SUMMARY Station: (207366) SAULT_STE_MARIE_WSO Missing Data: 1% Averages: 1961-1990 Extremes: 1931-1994 Total Precipitation Snow #Days Precip Mean High--Yr Low--Yr 1-Day Max Mean High--Yr =>.10 =>.50 =>1. ------------------------------------------------------------------------------- Ja 2.42 4.52 82 0.51 61 1.21 5/1988 32.9 71.0 82 7.7 0.5 0.0 Fe 1.74 3.74 71 0.21 93 1.00 24/1977 21.6 41.3 72 5.2 0.4 0.0 Ma 2.30 4.97 76 0.24 37 1.38 15/1971 15.0 34.7 64 5.8 1.0 0.1 Ap 2.35 5.16 54 0.60 49 2.35 26/1954 5.9 25.8 82 5.8 1.2 0.3 Ma 2.71 7.41 70 0.80 80 5.08 31/1970 0.6 4.5 66 6.3 1.7 0.3 Jn 3.14 7.35 69 0.52 88 2.39 26/1969 0.0 0.0 0 6.5 2.1 0.7 Jl 2.71 6.04 56 0.57 39 2.23 15/1955 0.0 0.0 0 5.7 1.8 0.5 Au 3.61 9.48 74 0.75 54 5.92 3/1974 0.0 0.0 0 6.9 2.1 0.7 Se 3.69 7.78 70 0.86 43 2.20 12/1984 0.1 2.7 56 8.2 2.6 0.7 Oc 3.23 6.36 79 0.16 63 1.86 24/1959 2.3 11.6 69 8.0 1.7 0.3 No 3.45 7.73 88 0.87 62 2.33 5/1988 16.0 46.8 89 9.4 1.7 0.4 De 2.88 5.10 84 0.58 94 1.27 10/1971 32.8 63.2 80 8.4 0.7 0.0 An 34.23 43.41 79 24.49 48 5.92 8/ 3/74 127.1 190.5 72 83.7 17.3 4.0 Wi 7.04 11.51 72 2.78 61 1.27 12/10/71 86.9 121.2 72 21.8 1.7 0.1 Sp 7.36 11.50 85 3.77 58 5.08 5/31/70 21.5 42.9 82 17.9 3.8 0.7 Su 9.46 15.82 74 4.50 76 5.92 8/ 3/74 0.0 0.0 0 19.0 5.9 1.8 Fa 10.37 15.41 65 5.21 53 2.33 11/ 5/88 18.4 47.3 89 25.6 6.0 1.4 HEATING AND COOLING DEGREE DAY SUMMARY Station: (207366) SAULT_STE_MARIE_WSO Missing Data: 0.0% Degree Days to Selected Base Temperatures (F) Base Heating Degree Days Below Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann 65 1616 1437 1262 799 459 229 90 117 320 629 973 1419 9350 60 1461 1296 1107 651 318 119 25 41 195 477 823 1264 7777 57 1368 1212 1014 563 242 70 9 17 132 389 733 1171 6920 55 1306 1155 952 505 195 45 4 9 97 333 673 1109 6383 50 1151 1014 797 364 100 12 0 1 36 206 524 954 5159 Base Cooling Degree Days Above Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann 55 0 0 0 7 52 135 282 247 90 15 0 0 828 57 0 0 0 5 37 99 225 193 65 9 0 0 633 60 0 0 0 2 20 59 148 124 38 4 0 0 395 65 0 0 0 0 6 18 58 44 12 0 0 0 138 70 0 0 0 0 1 3 16 10 3 0 0 0 33 Derived from the 1961-1990 Data GROWING DEGREE DAY SUMMARY Station: (207366) SAULT_STE_MARIE_WSO Missing Data: 0.0% Growing Degree Days to Selected Base Temperatures (F) Base Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann 40 M 0 0 3 82 333 540 743 703 443 188 26 2 3063 S 0 0 3 85 418 958 1701 2404 2847 3035 3061 3063 45 M 0 0 0 38 206 391 588 548 301 98 8 0 2178 S 0 0 0 38 244 635 1223 1771 2072 2170 2178 2178 50 M 0 0 0 16 113 251 433 394 179 43 2 0 1431 S 0 0 0 16 129 380 813 1207 1386 1429 1431 1431 55 M 0 0 0 7 52 135 282 247 90 15 0 0 828 S 0 0 0 7 59 194 476 723 813 828 828 828 60 M 0 0 0 3 21 59 148 124 38 4 0 0 397 S 0 0 0 3 24 83 231 355 393 397 397 397 Modified Growing Degree Days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann 50 M 0 0 2 56 206 322 457 421 243 91 10 1 1809 S 0 0 2 58 264 586 1043 1464 1707 1798 1808 1809 Derived from the 1961-1990 Data M = Monthly Data S = Running Sum of Monthly Data GROWING SEASON SUMMARY Growing Season Summary Station: (207366) SAULT_STE_MARIE_WSO Years: 1961 To 1990 Missing Data: 0.0% Base Date of Last Spring Occurrence Date of First Fall Occurrence Temp Median Early 90% 10% Late #yrs Median Early 10% 90% Late #yrs 32 5/28 5/10 5/12 6/15 6/21 30 9/26 8/29 9/10 10/09 10/27 30 30 5/21 4/26 5/03 6/07 6/17 30 10/05 8/29 9/14 10/25 10/31 30 28 5/10 4/24 4/28 6/03 6/11 30 10/09 9/17 9/21 10/25 10/31 30 24 4/24 4/08 4/11 5/16 5/26 30 10/28 10/03 10/06 11/11 11/29 30 20 4/12 3/28 4/04 4/23 5/07 30 11/09 10/15 10/23 11/18 11/30 30 16 4/05 2/27 3/26 4/15 4/21 30 11/13 10/24 11/04 12/03 12/08 30 Base Length of Season (Days) Temp Median Shortest 10% 90% Longest #yrs 32 121 72 99 145 164 30 30 133 86 107 163 168 30 28 152 106 126 168 181 30 24 181 148 162 208 228 30 20 208 179 187 223 246 30 16 224 186 207 249 282 30
