Data
2029
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2028
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2027
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2026
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2025
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2024
Month (m^3/s)
01
02
03
04
05
06
07
08
09
10
11
12
2023
Month (m^3/s)
01 13898
02 11366
03 12984
04 17860
05
06
07
08
09
10
11
12
2022
Month (m^3/s)
01 10606
02 11296
03 13195
04 17385
05 17751
06 16132
07 11292
08 10895
09 11011
10 9927
11 10056
12 12547
2021
Month (m^3/s)
01 12487
02 11101
03 11567
04 14911
05 11374
06 10061
07 10850
08 10073
09 10502
10 12508
11 11579
12 11296
2020
Month (m^3/s)
01 13467
02 11726
03 14943
04 19394
05 15449
06 12979
07 11735
08 11427
09 10419
10 11759
11 11497
12 12541
2019
Month (m3/s)
01 12520
02 11390
03 11778
04 18940
05 21986
06 16989
07 12950
08 11406
09 11177
10 12685
11 13391
12 11278
2018
Month (m^3/s)
01 10660
02 11662
03 17524
04 15895
05 17765
06 13418
07 10929
08 10954
09 11217
10 12300
11 13308
12 13011
2017
Month (m^3/s)
01 10912
02 12065
03 13970
04 22310
05 24574
06 16193
07 13774
08 11812
09 11740
10 10908
11 12874
12 10573
2016
Month (m^3/s)
01 10955
02 11785
03 14505
04 16662
05 16393
06 13536
07 10959
08 10244
09 10149
10 11100
11 11290
12 11359
2015
Month (m^3/s)
01 9482
02 10962
03 9315
04 13413
05 11788
06 11463
07 11873
08 11444
09 10769
10 10363
11 10782
12 11960
2014
Month (m^3/s)
01 9698
02 10349
03 10415
04 17183
05 19466
06 14184
07 11113
08 11220
09 10562
10 12853
11 11832
12 11879
2013
Month (m^3/s)
01 9329
02 11356
03 13665
04 14366
05 16546
06 14890
07 11560
08 10339
09 10873
10 10044
11 10857
12 11253
2012
Month (m^3/s)
01 9886
02 10932
03 14407
04 14712
05 12567
06 11923
07 9805
08 9787
09 9439
10 10984
11 10114
12 10933
2011
Month (m^3/s)
01 11576
02 10708
03 12843
04 16197
05 21925
06 15707
07 12364
08 13115
09 11290
10 12001
11 10213
12 10714
2010
Month (m^3/s)
01 11001
02 11957
03 13894
04 13612
05 10635
06 10083
07 9933
08 9680
09 10629
10 12766
11 11864
12 14244
2009
Month (m^3/s)
01 9855
02 11210
03 12157
04 17928
05 13831
06 13577
07 13836
08 11133
09 9828
10 11107
11 10542
12 10989
2008
Month (m^3/s)
01 10521
02 10957
03 11972
04 17566
05 16773
06 14324
07 12611
08 14234
09 10443
10 9596
11 11293
12 9836
2007
Month (m^3/s)
01 10358
02 9899
03 12775
04 15293
05 12571
06 11726
07 10363
08 9634
09 9130
10 9926
11 9672
12 9772
2006
Month (m^3/s)
01 11382
02 11834
03 12099
04 16392
05 14814
06 11673
07 10527
08 10537
09 10164
10 13110
11 14715
12 12590
2005
Month (m^3/s)
01 9426
02 10406
03 11621
04 19429
05 15948
06 12246
07 9887
08 9328
09 9593
10 12819
11 11308
12 11241
2004
Month (m^3/s)
01 10655
02 9921
03 11784
04 15160
05 14248
06 12062
07 11570
08 10842
09 9988
10 10922
11 10036
12 9709
2003
Month (m^3/s)
01 8826
02 8651
03 9440
04 11624
05 12430
06 11028
07 9930
08 11218
09 9500
10 10271
11 12652
12 14667
2002
Month (m^3/s)
01 9954
02 10584
03 10277
04 14731
05 14088
06 13685
07 11445
08 9736
09 9479
10 9110
11 10431
12 9198
2001
Month (m^3/s)
01 9567
02 9219
03 10776
04 14024
05 12337
06 10517
07 9769
08 9198
09 9494
10 9872
11 10375
12 10265
2000
Month (m^3/s)
01 10228
02 9439
03 12556
04 15474
05 15704
06 11387
07 11917
08 11151
09 9936
10 10022
11 10972
12 9039
1999
Month (m^3/s)
01 8867
02 11215
03 12278
04 14570
05 11387
06 10306
07 10175
08 9599
09 10243
10 10596
11 11131
12 10824
1998
Month (m^3/s)
01 12431
02 12902
03 17419
04 21519
05 14748
06 13521
07 12293
08 10259
09 10867
10 10289
11 10324
12 9307
1997
Month (m^3/s)
01 10026
02 11295
03 12690
04 18965
05 21051
06 14310
07 11999
08 11288
09 10997
10 11341
11 11200
12 11326
1996
Month (m^3/s)
01 10985
02 12142
03 11641
04 16277
05 18930
06 12980
07 14710
08 11540
09 12251
10 11771
11 12600
12 12643
1995
Month (m^3/s)
01 14002
02 10930
03 15042
04 12245
05 13163
06 10942
07 10117
08 9904
09 9107
10 10439
11 13106
12 11758
1994
Month (m^3/s)
01 9367
02 9648
03 11255
04 14557
05 15891
06 13581
07 14024
08 12379
09 11038
10 10285
11 10831
12 10529
1993
Month (m^3/s)
01 10583
02 11740
03 12057
04 21069
05 15675
06 14168
07 12094
08 11085
09 10418
10 11312
11 11071
12 10892
1992
Month (m^3/s)
01 9728
02 11521
03 10188
04 13399
05 13658
06 11281
07 11482
08 10469
09 10288
10 110237
11 12424
12 12110
1991
Month (m^3/s)
01 10855
02 10659
03 15623
04 20141
05 14381
06 10934
07 10099
08 9795
09 9650
10 10374
11 10226
12 9919
1990
Month (m^3/s)
01 10917
02 10709
03 11385
04 14925
05 14596
06 12829
07 10890
08 9884
09 9561
10 11443
11 12369
12 11860
1989
Month (m^3/s)
01 9689
02 9392
03 9093
04 11560
05 13696
06 12658
07 10752
08 9795
09 9334
10 9524
11 11501
12 9165
1988
Month (m^3/s)
01 10281
02 10614
03 10621
04 16250
05 12655
06 9672
07 8917
08 10143
09 9603
10 11416
11 14703
12 11377
1987
Month (m^3/s)
01 11813
02 10797
03 13313
04 17250
05 12574
06 12373
07 11410
08 10181
09 9928
10 10501
11 10630
12 12071
1986
Month (m^3/s)
01 11317
02 11918
03 13042
04 18577
05 16423
06 13903
07 12877
08 13077
09 13007
10 13690
11 13697
12 13513
1985
Month (m^3/s)
01 11232
02 11579
03 13807
04 17180
05 16858
06 12487
07 12281
08 11794
09 10943
10 11390
11 11850
12 11273
1984
Month (m^3/s)
01 10674
02 12155
03 12765
04 19377
05 16423
06 14800
07 13416
08 11690
09 11027
10 10138
11 11367
12 11513
1983
Month (m^3/s)
01 11252
02 11286
03 12848
04 16700
05 21674
06 15823
07 10800
08 10069
09 9953
10 10273
11 11953
12 12826
1982
Month (m^3/s)
01 10300
02 10180
03 10994
04 17893
05 15636
06 11783
07 10907
08 9971
09 10049
10 10122
11 11678
12 12887
1981
Month (m^3/s)
01 10095
02 14158
03 14274
04 17847
05 14623
06 13507
07 10846
08 11606
09 12397
10 13232
11 13407
12 12181
1980
Month (m^3/s)
01 11742
02 10872
03 11451
04 15717
05 13897
06 11293
07 11110
08 11277
09 11920
10 13332
11 12853
12 11719
1979
Month (m^3/s)
01 9792
02 10361
03 15145
04 19320
05 18326
06 13490
07 10920
08 10400
09 11597
10 12274
11 13193
12 14042
1978
Month (m^3/s)
01 11603
02 11932
03 12000
04 18280
05 17729
06 13040
07 10990
08 10316
09 9938
10 10451
11 9880
12 8950
1977
Month (m^3/s)
01 9980
02 9251
03 14210
04 18650
05 13894
06 10963
07 9640
08 9698
09 10543
10 13658
11 12950
12 11819
1976
Month (m^3/s)
01 11191
02 12076
03 15977
04 23723
05 20197
06 14323
07 14455
08 14132
09 12097
10 12897
11 12097
12 10482
1975
Month (m^3/s)
01 11481
02 10882
03 12758
04 16630
05 17323
06 13663
07 10729
08 9855
09 10342
10 11455
11 12073
12 11874
1974
Month (m^3/s)
01 12368
02 12136
03 14161
04 19903
05 25752
06 18217
07 14345
08 12774
09 11597
10 11703
11 12303
12 12758
1973
Month (m^3/s)
01 11926
02 12843
03 17629
04 20020
05 18994
06 15640
07 14252
08 12984
09 12667
10 12765
11 12093
12 12842
1972
Month (m^3/s)
01 9715
02 9779
03 10499
04 16007
05 22519
06 15160
07 14732
08 14048
09 12460
10 13236
11 13743
12 12268
1971
Month (m^3/s)
01 10748
02 10511
03 11129
04 17237
05 19387
06 11820
07 10184
08 10572
09 10623
10 10282
11 9450
12 9717
1970
Month (m^3/s)
01 10761
02 10372
03 10193
04 16363
05 16997
06 12737
07 11916
08 10845
09 10515
10 11310
11 11537
12 11242
1969
Month (m^3/s)
01 10919
02 10854
03 10862
04 17910
05 19158
06 13450
07 11977
08 11726
09 10860
10 10103
11 12150
12 11358
1968
Month (m^3/s)
01 11245
02 11176
03 12281
04 17313
05 11558
06 10129
07 10503
08 9962
09 10029
10 9889
11 10069
12 10497
1967
Month (m^3/s)
01 10548
02 10945
03 9554
04 15263
05 14800
06 12303
07 11059
08 9892
09 9622
10 12448
11 14227
12 13145
1966
Month (m^3/s)
01 11027
02 10391
03 12597
04 14743
05 12736
06 10727
07 9078
08 9421
09 8972
10 9325
11 10373
12 12374
1965
Month (m^3/s)
01 8765
02 8529
03 8103
04 10040
05 10808
06 8576
07 7938
08 8561
09 9585
10 12181
11 11000
12 10598
1964
Month (m^3/s)
01 9729
02 8978
03 9442
04 12601
05 10958
06 9524
07 8673
08 8129
09 7822
10 7938
11 8243
12 8665
1963
Month (m^3/s)
01 8860
02 8541
03 8130
04 14717
05 12152
06 8938
07 8412
08 8685
09 8922
10 8731
11 10509
12 9980
1962
Month (m^3/s)
01 9399
02 9216
03 9030
04 14800
05 13096
06 9760
07 8797
08 8911
09 8481
10 8942
11 9866
12 8685
 1961
Month (m^3/s)
01 9515
02 8934
03 9365
04 13843
05 15187
06 12830
07 11377
08 10526
09 10459
10 9462
11 8914
12 9720
1960
Month (m^3/s)
01 10697
02 10473
03 10358
04 20200
05 19429
06 12887
07 12507
08 10910
09 9350
10 8480
11 9158
12 8858
1959
Month (m^3/s)
01 8740
02 8904
03 8938
04 16403
05 13848
06 11643
07 10207
08 9670
09 9105
10 9435
11 11580
12 11555
1958
Month (m^3/s)
01 11032
02 10066
03 10438
04 16430
05 12216
06 11197
07 10544
08 9818
09 9753
10 10301
11 10257
12 9908
1957
Month (m^3/s)
01 10437
02 9860
03 10861
04 12293
05 11865
06 10800
07 12823
08 9945
09 9893
10 9904
11 11290
12 11958
1956
Month (m^3/s)
01 10091
02 9491
03 9621
04 14930
05 16342
06 13820
07 11445
08 10855
09 11297
10 11071
11 10021
12 9840
1955
Month (m^3/s)
01 11555
02 10600
03 12271
04 21530
05 16087
06 11933
07 10385
08 9920
09 9612
10 9662
11 11377
12 10204
Data provided by :
Modelling and Operational Oceanography Division, Canadian Hydrographic Service - Quebec Region, Maurice Lamontagne Institute, Fisheries and Oceans Canada.
For more information: denis.lefaivre@dfo-mpo.gc.ca
Methodology :
The monthly mean run off is estimated using a one dimensional model using the method described in the reference: Bourgault, D., and V.G. Koutitonsky, 1999. Real-Time Monitoring of the Freshwater Discharge at the Head of the St. Lawrence Estuary . ATMOSPHERE-OCEAN, 37, 203-220.
Download data :
To download the data please go directly to the dataset in the OGSL catalog.
The csv file containing all the runoffs values, as well as the pdf of the method are available online here : https://catalogue.ogsl.ca/en/dataset/84a17ffc-4898-4261-94de-4a5ea2a9258d
Reviewed: 2018-04-05