| Moyenne | Le plus | Le moins | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | |||
| Janvier | 95.5 | 167.0 | 1992 | 27.0 | 1997 | 90.0 | 62.0 | 75.5 | 70.5 | 59.5 | 81.0 | 121.0 | 159.0 | 92.0 | 167.0 | 132.5 | 109.0 |
| Février | 110.4 | 189.0 | 1998 | 65.5 | 1983 | 65.5 | 98.5 | 75.0 | 84.5 | 67.5 | 113.5 | 75.5 | 124.5 | 128.5 | 146.5 | 121.0 | 98.0 |
| Mars | 170.2 | 244.5 | 2003 | 87.5 | 2001 | 187.0 | 197.0 | 124.0 | 145.5 | 98.5 | 88.0 | 201.0 | 224.0 | 119.0 | 137.0 | 227.5 | 183.5 |
| Avril | 178.7 | 278.5 | 1997 | 88.5 | 1986 | 116.5 | 223.5 | 192.5 | 88.5 | 227.5 | 177.0 | 103.0 | 140.5 | 200.0 | 192.0 | 183.0 | 125.0 |
| Mai | 224.1 | 302.5 | 1998 | 131.5 | 1984 | 148.0 | 131.5 | 177.0 | 211.0 | 173.5 | 188.5 | 291.0 | 288.0 | 246.5 | 262.5 | 244.0 | 181.0 |
| Juin | 266.4 | 359.0 | 2003 | 174.0 | 1987 | 253.5 | 254.0 | 235.5 | 275.0 | 174.0 | 253.0 | 304.0 | 214.5 | 209.0 | 190.0 | 264.5 | 304.0 |
| Juillet | 291.1 | 375.0 | 1983 | 237.0 | 2000 | 375.0 | 307.5 | 309.0 | 294.5 | 250.0 | 274.5 | 303.0 | 322.0 | 332.0 | 288.5 | 282.5 | 297.5 |
| Août | 260.6 | 339.5 | 1991 | 177.0 | 2006 | 203.5 | 212.5 | 270.0 | 250.0 | 266.0 | 260.5 | 294.0 | 289.0 | 339.5 | 302.5 | 294.5 | 256.0 |
| Septembre | 188.7 | 268.0 | 1985 | 130.0 | 1994 | 182.0 | 134.5 | 268.0 | 195.5 | 214.0 | 162.0 | 177.0 | 231.5 | 205.5 | 195.0 | 148.0 | 130.0 |
| Octobre | 141.0 | 199.5 | 1989 | 49.0 | 1993 | 162.5 | 157.5 | 179.5 | 184.5 | 103.5 | 117.0 | 199.5 | 140.5 | 166.0 | 58.0 | 49.0 | 155.5 |
| Novembre | 96.9 | 149.5 | 1986 | 59.0 | 1985 | 67.5 | 82.5 | 59.0 | 149.5 | 83.5 | 119.5 | 127.5 | 94.0 | 83.5 | 73.0 | 68.5 | 97.5 |
| Décembre | 84.7 | 122.5 | 1985 | 35.0 | 2002 | 94.5 | 88.5 | 122.5 | 81.5 | 80.5 | 116.0 | 85.5 | 112.5 | 116.5 | 62.5 | 76.5 | 56.0 |
| Total | 2'108.1 | 2'340.0 | 1990 | 1'798.0 | 1987 | 1'945.5 | 1'949.5 | 2'087.5 | 2'030.5 | 1'798.0 | 1'950.5 | 2'282.0 | 2'340.0 | 2'238.0 | 2'074.5 | 2'091.5 | 1'993.0 |
| Hiver | 288.0 | 430.0 | 1991-92 | 206.0 | 1996-97 | 225.5 | 255.0 | 239.0 | 277.5 | 208.5 | 275.0 | 312.5 | 369.0 | 333.0 | 430.0 | 316.0 | 283.5 |
| Printemps | 568.1 | 760.0 | 1997 | 445.0 | 1986 | 451.5 | 552.0 | 493.5 | 445.0 | 499.5 | 453.5 | 595.0 | 652.5 | 565.5 | 591.5 | 654.5 | 489.5 |
| Eté | 812.6 | 901.0 | 1989 | 690.0 | 1987 | 832.0 | 774.0 | 814.5 | 819.5 | 690.0 | 788.0 | 901.0 | 825.5 | 880.5 | 781.0 | 841.5 | 857.5 |
| Automne | 422.8 | 529.5 | 1986 | 265.5 | 1993 | 412.0 | 374.5 | 506.5 | 529.5 | 401.0 | 398.5 | 504.0 | 466.0 | 455.0 | 326.0 | 265.5 | 383.0 |
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |||||
| Janvier | 89.0 | 61.5 | 27.0 | 97.5 | 91.5 | 101.5 | 81.0 | 107.0 | 110.5 | 51.5 | 125.5 | 128.5 | 100.5 | ||||
| Février | 93.5 | 116.0 | 123.5 | 189.0 | 99.0 | 123.5 | 134.5 | 89.0 | 112.0 | 162.0 | 139.0 | 69.0 | 111.0 | ||||
| Mars | 173.0 | 194.0 | 211.0 | 191.5 | 161.5 | 199.5 | 87.5 | 208.0 | 244.5 | 154.5 | 197.0 | 131.5 | 179.0 | ||||
| Avril | 199.0 | 222.5 | 278.5 | 119.0 | 191.0 | 180.0 | 141.0 | 223.0 | 247.0 | 183.0 | 159.0 | 176.0 | 300.0 | ||||
| Mai | 237.0 | 213.0 | 270.5 | 302.5 | 218.5 | 260.0 | 252.5 | 184.5 | 216.5 | 260.0 | 230.5 | 190.5 | 201.5 | ||||
| Juin | 269.5 | 317.0 | 185.5 | 243.5 | 280.5 | 326.0 | 286.0 | 298.5 | 359.0 | 264.5 | 307.5 | 325.0 | 223.0 | ||||
| Juillet | 337.0 | 271.0 | 241.5 | 266.0 | 322.0 | 237.0 | 286.5 | 252.5 | 299.0 | 272.0 | 274.5 | 333.5 | 244.5 | ||||
| Août | 231.5 | 236.5 | 273.0 | 287.0 | 244.0 | 260.0 | 275.0 | 219.5 | 311.5 | 211.0 | 206.0 | 177.0 | 247.5 | ||||
| Septembre | 168.0 | 193.5 | 224.5 | 138.0 | 213.0 | 242.0 | 140.5 | 174.0 | 217.5 | 211.0 | 175.0 | 184.0 | - | ||||
| Octobre | 190.5 | 150.0 | 137.0 | 109.5 | 119.5 | 129.0 | 190.0 | 149.0 | 99.0 | 112.5 | 184.0 | 161.5 | - | ||||
| Novembre | 135.0 | 91.0 | 87.0 | 125.5 | 105.5 | 83.0 | 78.0 | 61.5 | 98.0 | 119.0 | 139.0 | 129.0 | - | ||||
| Décembre | 56.5 | 55.5 | 76.0 | 97.5 | 88.5 | 81.5 | 99.0 | 35.0 | 118.0 | 51.5 | 95.0 | 109.5 | - | ||||
| Total | 2'179.5 | 2'121.5 | 2'135.0 | 2'166.5 | 2'134.5 | 2'223.0 | 2'051.5 | 2'001.5 | 2'432.5 | 2'052.5 | 2'232.0 | 2'115.0 | 1'607.0 | ||||
| Hiver | 238.5 | 234.0 | 206.0 | 362.5 | 288.0 | 313.5 | 297.0 | 295.0 | 257.5 | 331.5 | 316.0 | 292.5 | 321.0 | ||||
| Printemps | 609.0 | 629.5 | 760.0 | 613.0 | 571.0 | 639.5 | 481.0 | 615.5 | 708.0 | 597.5 | 586.5 | 498.0 | 680.5 | ||||
| Eté | 838.0 | 824.5 | 700.0 | 796.5 | 846.5 | 823.0 | 847.5 | 770.5 | 969.5 | 747.5 | 788.0 | 835.5 | 715.0 | ||||
| Automne | 493.5 | 434.5 | 448.5 | 373.0 | 438.0 | 454.0 | 408.5 | 384.5 | 414.5 | 442.5 | 498.0 | 474.5 | - | ||||