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Monthly and annual precipitation amounts in Ottawa

(according to online data and literature sources)
year
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
jan feb mar apr may jun jul aug sep oct nov dec year
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 41 68 -999
66 64 43 55 54 69 135 45 66 69 27 93 784
24 37 73 80 108 77 56 28 35 51 90 96 755
65 55 48 21 67 36 91 61 21 137 77 115 794
67 50 67 46 74 58 63 72 156 64 63 132 911
69 67 77 61 142 175 50 101 38 106 55 42 981
29 41 42 73 24 59 35 28 88 30 67 117 633
30 58 64 103 135 64 104 90 173 66 74 47 1009
90 42 31 67 77 100 61 85 79 127 88 125 971
109 49 138 76 128 107 124 33 125 7 64 40 1000
30 50 105 55 80 70 85 60 13 62 106 84 799
69 36 52 85 47 78 63 86 83 37 70 87 792
79 73 64 61 52 40 100 110 34 49 112 71 845
87 60 90 111 51 77 54 52 66 39 59 108 853
57 49 69 47 142 89 115 186 58 52 55 90 1007
62 23 106 67 52 66 50 64 105 31 33 89 746
84 85 78 116 82 99 41 95 122 66 110 134 1112
37 47 105 42 42 49 31 69 54 183 27 35 720
40 58 55 121 108 65 75 129 23 32 49 46 800
70 42 14 50 41 121 58 8 106 64 87 77 738
65 89 35 45 40 67 144 108 101 61 55 43 853
79 80 53 32 25 38 113 106 106 74 84 104 895
41 127 50 66 81 77 73 62 37 75 55 45 788
15 66 50 101 87 93 55 96 46 39 58 61 764
56 66 47 81 39 73 129 56 70 115 61 48 840
38 49 54 68 77 29 81 135 115 18 166 30 859
65 31 34 66 54 32 92 35 30 31 82 70 620
53 86 22 61 36 18 63 120 69 130 105 78 841
70 29 75 23 61 56 78 85 58 23 104 116 778
71 56 25 66 53 118 150 66 135 95 95 54 983
73 32 82 38 48 107 58 107 85 52 105 66 852
66 19 49 121 83 91 115 74 32 43 102 77 872
31 96 51 58 79 27 94 70 137 67 87 81 878
63 168 68 48 45 54 112 124 52 44 61 84 922
50 97 97 46 53 133 186 144 72 87 75 126 1165
56 46 108 91 104 120 36 110 75 99 59 137 1040
67 44 120 67 122 41 78 33 38 40 102 92 845
84 43 73 40 59 48 151 29 127 67 75 88 886
55 104 99 54 100 74 28 78 96 81 35 40 844
49 50 100 67 53 63 93 93 143 89 90 120 1010
111 2 66 88 73 91 55 116 37 61 72 89 861
108 30 49 94 104 128 73 126 87 96 117 100 1111
29 33 103 99 46 55 99 76 98 95 64 92 891
27 104 37 59 134 155 58 181 144 104 50 30 1081
85 33 73 57 49 93 55 86 100 38 103 106 878
56 63 62 91 131 53 64 31 58 138 131 144 1022
37 83 30 124 118 57 53 172 15 53 72 108 923
57 69 92 52 68 95 67 71 46 93 63 60 835
54 38 59 36 164 107 144 99 168 78 47 94 1088
43 25 75 74 67 90 117 37 122 67 116 73 908
37 80 27 92 32 94 78 121 68 113 83 45 869
58 31 81 24 101 71 67 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
69 19 46 48 69 62 19 80 144 56 14 123 748
61 60 19 -999 78 122 61 78 81 65 45 58 -999
40 52 43 101 87 131 109 114 82 65 41 37 903
50 38 25 64 62 100 41 100 69 74 40 75 738
44 92 80 44 26 66 57 92 39 107 54 95 796
59 80 63 148 178 130 250 76 51 159 85 46 1325
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999 -999
-999 50 62 62 14 99 104 49 119 140 57 51 -999
40 59 58 84 82 103 89 188 67 30 64 106 968
79 69 65 108 54 87 142 111 25 78 29 91 937
52 16 39 108 98 150 154 102 -999 -999 -999 -999 -999
Location of the weather station Ottawa (Ontario, Canada):
latitude 45.32 longitude -75.66 height above sea level 114 m.