SID Station Lat. Long. PWM Portland, ME 43ø39'N 070ø19'W January 1981 Date TMAX TMIN PREC SNOW 19810101 19 5 0.02 0.4 19810102 25 6 0.41 4.1 19810103 7 -13 0.00 0.0 19810104 0 -18 T T 19810105 18 -13 T T 19810106 28 -9 T 0.1 19810107 33 13 0.34 3.0 19810108 14 3 0.00 0.0 19810109 14 -11 T T 19810110 17 -1 0.04 0.4 19810111 9 -2 0.00 0.0 19810112 13 -15 0.00 0.0 19810113 18 -1 0.00 0.0 19810114 21 -8 0.00 0.0 19810115 22 -1 T T 19810116 22 0 0.01 0.2 19810117 22 10 0.11 1.0 19810118 26 1 0.00 0.0 19810119 40 1 0.00 0.0 19810120 29 10 0.00 0.0 19810121 27 -3 0.00 0.0 19810122 32 9 0.00 0.0 19810123 37 10 0.00 0.0 19810124 33 11 0.00 0.0 19810125 33 6 0.00 0.0 19810126 41 26 0.00 0.0 19810127 46 32 0.00 0.0 19810128 37 18 0.00 0.0 19810129 24 15 T T 19810130 25 7 0.00 0.0 19810131 35 1 0.00 0.0 February 1981 Date TMAX TMIN PREC SNOW 19810201 38 8 0.08 0.0 19810202 48 33 0.59 0.0 19810203 33 12 0.00 0.0 19810204 20 8 0.00 0.0 19810205 21 7 T T 19810206 31 6 T T 19810207 37 12 0.00 0.0 19810208 38 30 0.89 4.1 19810209 34 19 0.06 0.5 19810210 35 13 0.00 0.0 19810211 52 35 0.27 0.0 19810212 49 14 T 0.0 19810213 23 10 0.00 0.0 19810214 38 15 0.00 0.0 19810215 31 19 0.00 0.0 19810216 51 26 0.00 0.0 19810217 58 39 0.02 0.0 19810218 60 32 0.00 0.0 19810219 46 28 0.09 0.0 19810220 51 40 0.42 0.0 19810221 46 42 0.45 0.0 19810222 42 34 T 0.0 19810223 36 31 T 0.0 19810224 42 35 1.69 0.0 19810225 39 36 2.24 T 19810226 42 36 0.29 0.0 19810227 48 30 0.01 0.0 19810228 42 24 T T March 1981 Date TMAX TMIN PREC SNOW 19810301 48 26 0.00 0.0 19810302 42 24 0.00 0.0 19810303 36 17 0.00 0.0 19810304 41 12 0.00 0.0 19810305 39 19 0.00 0.0 19810306 41 31 0.15 0.4 19810307 39 34 0.19 T 19810308 40 32 0.00 0.0 19810309 42 31 0.00 0.0 19810310 44 31 T T 19810311 39 26 0.01 0.2 19810312 40 28 T T 19810313 52 28 0.02 0.2 19810314 37 21 0.00 0.0 19810315 49 22 0.00 0.0 19810316 46 23 0.00 0.0 19810317 37 21 0.00 0.0 19810318 38 21 0.00 0.0 19810319 35 13 0.00 0.0 19810320 33 22 0.16 1.5 19810321 40 31 0.08 0.8 19810322 47 28 0.00 0.0 19810323 46 23 0.00 0.0 19810324 51 23 0.00 0.0 19810325 40 28 T T 19810326 50 23 0.00 0.0 19810327 39 34 0.77 T 19810328 47 23 0.00 0.0 19810329 77 40Trace 0.0 19810330 67 44 0.06 0.0 19810331 64 45Trace 0.0 April 1981 Date TMAX TMIN PREC SNOW 19810401 46 40 0.00 0.0 19810402 51 41 0.91 0.0 19810403 62 31 0.00 0.0 19810404 60 45 0.00 0.0 19810405 56 47 0.21 0.0 19810406 52 31 0.29 0.0 19810407 60 31 0.00 0.0 19810408 64 37 0.00 0.0 19810409 63 40 T 0.0 19810410 64 41 0.00 0.0 19810411 62 42 0.04 0.0 19810412 53 29 0.00 0.0 19810413 46 28 0.00 0.0 19810414 50 23 0.39 0.0 19810415 44 28 0.00 0.0 19810416 48 20 0.00 0.0 19810417 51 28 0.08 0.0 19810418 65 40 0.22 0.0 19810419 60 37 0.00 0.0 19810420 44 33 0.03 T 19810421 40 29 T T 19810422 52 24 0.00 0.0 19810423 55 28 0.40 0.0 19810424 43 39 0.31 0.0 19810425 46 36 0.18 0.0 19810426 65 37 0.00 0.0 19810427 64 36 0.00 0.0 19810428 67 41 0.00 0.0 19810429 56 46 0.38 0.0 19810430 64 48 0.02 0.0 May 1981 Date TMAX TMIN PREC SNOW 19810501 57 42 T 0.0 19810502 60 40 T 0.0 19810503 63 39 0.00 0.0 19810504 60 47 T 0.0 19810505 59 46 T 0.0 19810506 62 43 0.04 0.0 19810507 58 36 0.01 0.0 19810508 63 34 0.00 0.0 19810509 56 36 0.00 0.0 19810510 60 37 0.00 0.0 19810511 62 46 T 0.0 19810512 56 46 0.37 0.0 19810513 64 47 0.15 0.0 19810514 72 44 0.00 0.0 19810515 65 47 0.41 0.0 19810516 59 51 0.53 0.0 19810517 61 38 0.01 0.0 19810518 58 31 0.00 0.0 19810519 68 35 0.00 0.0 19810520 67 38 0.00 0.0 19810521 66 37 0.00 0.0 19810522 58 43 0.00 0.0 19810523 68 50 0.00 0.0 19810524 82 51 0.00 0.0 19810525 87 52 T 0.0 19810526 84 61 T 0.0 19810527 81 58 0.05 0.0 19810528 71 57 0.00 0.0 19810529 64 55 0.12 0.0 19810530 73 55 0.03 0.0 19810531 73 49 0.55 0.0 June 1981 Date TMAX TMIN PREC SNOW 19810601 68 43 0.00 0.0 19810602 67 44 0.00 0.0 19810603 66 46 0.05 0.0 19810604 74 57 0.78 0.0 19810605 78 57 0.00 0.0 19810606 78 56 T 0.0 19810607 73 50 0.00 0.0 19810608 67 43 0.00 0.0 19810609 76 54 1.03 0.0 19810610 76 51 0.02 0.0 19810611 74 54 0.19 0.0 19810612 77 54 0.02 0.0 19810613 75 54 T 0.0 19810614 74 53 0.00 0.0 19810615 73 58 0.00 0.0 19810616 82 57 0.12 0.0 19810617 85 63 0.00 0.0 19810618 77 55 0.00 0.0 19810619 75 52 0.00 0.0 19810620 72 58 0.18 0.0 19810621 75 61 0.01 0.0 19810622 67 59 0.83 0.0 19810623 78 55 0.00 0.0 19810624 77 49 0.00 0.0 19810625 71 58 0.94 0.0 19810626 73 55 0.42 0.0 19810627 79 52 0.00 0.0 19810628 82 49 0.00 0.0 19810629 75 54 0.00 0.0 19810630 69 50 T 0.0 July 1981 Date TMAX TMIN PREC SNOW 19810701 75 58 T 0.0 19810702 71 61 T 0.0 19810703 77 61 T 0.0 19810704 81 65 0.01 0.0 19810705 67 63 0.88 0.0 19810706 86 66 0.18 0.0 19810707 88 65 0.00 0.0 19810708 93 61 0.00 0.0 19810709 80 68 0.11 0.0 19810710 86 66 0.00 0.0 19810711 87 62 0.00 0.0 19810712 84 58 0.04 0.0 19810713 67 62 0.20 0.0 19810714 76 59 0.42 0.0 19810715 80 55 0.00 0.0 19810716 83 53 0.00 0.0 19810717 82 56 0.00 0.0 19810718 80 58 0.54 0.0 19810719 69 59 T 0.0 19810720 67 59 0.61 0.0 19810721 85 65 0.71 0.0 19810722 78 61 0.01 0.0 19810723 79 53 0.00 0.0 19810724 76 51 0.00 0.0 19810725 73 51 0.00 0.0 19810726 75 61 T 0.0 19810727 81 62 0.85 0.0 19810728 72 51 0.01 0.0 19810729 62 56 0.87 0.0 19810730 77 56 0.00 0.0 19810731 88 55 0.00 0.0 August 1981 Date TMAX TMIN PREC SNOW 19810801 85 58 0.00 0.0 19810802 86 58 0.00 0.0 19810803 82 60 0.00 0.0 19810804 81 65 0.00 0.0 19810805 67 62 0.13 0.0 19810806 74 65 0.01 0.0 19810807 73 63 0.00 0.0 19810808 72 57 0.00 0.0 19810809 67 62 0.60 0.0 19810810 78 61 0.31 0.0 19810811 78 64 T 0.0 19810812 84 65 T 0.0 19810813 81 62 T 0.0 19810814 73 49 0.00 0.0 19810815 70 52 0.31 0.0 19810816 83 61 0.48 0.0 19810817 70 54 T 0.0 19810818 77 58 0.00 0.0 19810819 76 49 0.00 0.0 19810820 76 50 0.00 0.0 19810821 75 48 0.00 0.0 19810822 83 57 0.00 0.0 19810823 77 58 0.00 0.0 19810824 78 55 0.46 0.0 19810825 63 48 0.01 0.0 19810826 71 47 0.00 0.0 19810827 76 48 T 0.0 19810828 74 51 0.00 0.0 19810829 73 48 0.00 0.0 19810830 69 55 0.00 0.0 19810831 72 58 0.00 0.0 September 1981 Date TMAX TMIN PREC SNOW 19810901 69 58 T 0.0 19810902 63 58 T 0.0 19810903 65 57 0.00 0.0 19810904 69 54 0.00 0.0 19810905 75 52 0.00 0.0 19810906 71 53 0.00 0.0 19810907 73 51 0.00 0.0 19810908 72 56 T 0.0 19810909 71 47 0.69 0.0 19810910 63 41 0.34 0.0 19810911 70 55 T 0.0 19810912 68 53 0.00 0.0 19810913 80 51 0.00 0.0 19810914 81 54 0.00 0.0 19810915 71 60 0.00 0.0 19810916 63 53 0.11 0.0 19810917 68 51 0.01 0.0 19810918 68 52 0.00 0.0 19810919 58 51 0.57 0.0 19810920 65 51 0.00 0.0 19810921 65 45 T 0.0 19810922 58 49 0.76 0.0 19810923 56 49 3.48 0.0 19810924 60 50 0.12 0.0 19810925 69 46 0.00 0.0 19810926 68 41 T 0.0 19810927 69 57 0.06 0.0 19810928 64 43 T 0.0 19810929 53 40 0.00 0.0 19810930 56 35 0.00 0.0 October 1981 Date TMAX TMIN PREC SNOW 19811001 56 39 0.04 0.0 19811002 54 44 0.17 0.0 19811003 59 43 0.16 0.0 19811004 59 41 0.00 0.0 19811005 62 40 0.00 0.0 19811006 59 35 0.55 0.0 19811007 59 43 T 0.0 19811008 57 42 0.00 0.0 19811009 54 42 0.00 0.0 19811010 52 37 0.00 0.0 19811011 49 33 0.00 0.0 19811012 53 33 0.00 0.0 19811013 60 30 0.00 0.0 19811014 63 31 0.00 0.0 19811015 60 31 0.00 0.0 19811016 57 47 0.00 0.0 19811017 60 34 0.00 0.0 19811018 57 31 1.46 0.0 19811019 57 40 0.08 0.0 19811020 54 32 0.00 0.0 19811021 68 44 0.00 0.0 19811022 62 41 0.00 0.0 19811023 58 48 0.46 0.0 19811024 50 31 0.52 0.0 19811025 50 27 0.00 0.0 19811026 50 44 0.57 0.0 19811027 53 47 0.46 0.0 19811028 56 40 0.24 0.0 19811029 46 32 0.00 0.0 19811030 49 27 0.00 0.0 19811031 50 28 0.00 0.0 November 1981 Date TMAX TMIN PREC SNOW 19811101 53 30 0.00 0.0 19811102 66 32 0.00 0.0 19811103 54 36 0.00 0.0 19811104 56 33 0.00 0.0 19811105 54 27 0.00 0.0 19811106 58 42 0.41 0.0 19811107 45 36 0.39 0.0 19811108 56 31 0.00 0.0 19811109 59 31 0.00 0.0 19811110 38 27 0.00 0.0 19811111 48 35 0.06 0.0 19811112 38 25 0.00 0.0 19811113 47 19 0.00 0.0 19811114 49 28 0.00 0.0 19811115 47 41 0.21 0.0 19811116 46 43 0.33 0.0 19811117 48 41 0.20 0.0 19811118 42 40 0.50 0.0 19811119 48 38 T 0.0 19811120 42 36 0.27 0.0 19811121 44 36 0.33 0.0 19811122 44 30 0.00 0.0 19811123 41 27 0.00 0.0 19811124 38 20 0.00 0.0 19811125 36 20 0.00 0.0 19811126 42 24 0.00 0.0 19811127 35 29 0.10 T 19811128 43 30 T T 19811129 39 29 0.00 0.0 19811130 38 22 0.00 0.0 December 1981 Date TMAX TMIN PREC SNOW 19811201 35 16 0.20 T 19811202 49 34 0.88 0.0 19811203 43 36 T 0.0 19811204 46 28 0.00 0.0 19811205 38 27 T T 19811206 38 31 0.65 2.8 19811207 43 29 T T 19811208 38 24 0.04 0.6 19811209 33 28 0.11 1.1 19811210 36 30 0.01 0.1 19811211 38 31 0.02 0.4 19811212 38 25 T T 19811213 38 16 0.00 0.0 19811214 35 19 0.15 1.4 19811215 37 31 0.85 4.6 19811216 37 30 0.36 T 19811217 33 26 T T 19811218 29 24 0.16 1.3 19811219 26 15 T T 19811220 26 6 0.00 0.0 19811221 27 0 0.00 0.0 19811222 32 17 0.09 1.0 19811223 38 19 0.59 4.2 19811224 39 26 0.00 0.0 19811225 37 23 0.00 0.0 19811226 35 14 0.00 0.0 19811227 29 23 0.25 3.3 19811228 32 23 0.04 1.0 19811229 38 28 0.11 2.2 19811230 34 14 0.00 0.0 19811231 33 4 0.00 0.0 Portland Jetport Observations 1981