Overview Realtime Historical Map View

North Santiam River At Mehama, Or Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 5565.83
01-02 5920.91
01-03 5548.18
01-04 5212.5
01-05 5432.5
01-06 5717.5
01-07 6110.91
01-08 5812.5
01-09 6120.0
01-10 5955.83
01-11 5466.67
01-12 5294.17
01-13 5950.0
01-14 5010.0
01-15 4715.83
01-16 4665.45
01-17 4882.31
01-18 5857.69
01-19 6872.31
01-20 6906.92
01-21 5760.0
01-22 5280.0
01-23 5672.5
01-24 6619.23
01-25 6835.45
01-26 6110.0
01-27 6045.38
01-28 6045.38
01-29 5980.0
01-30 5949.29
01-31 5680.0
02-01 5530.0
02-02 5212.31
02-03 4740.71
02-04 4390.0
02-05 4049.29
02-06 4457.5
02-07 4801.67
02-08 4314.17
02-09 3980.0
02-10 3713.85
02-11 3400.83
02-12 3330.0
02-13 3740.71
02-14 3344.29
02-15 3056.92
02-16 3003.85
02-17 3146.92
02-18 3445.38
02-19 3792.14
02-20 3707.69
02-21 3496.43
02-22 3376.43
02-23 3780.71
02-24 4495.71
02-25 3911.67
02-26 3363.85
02-27 3221.43
02-28 3096.43
02-29 3203.33
03-01 3716.92
03-02 3587.14
03-03 3423.57
03-04 3453.57
03-05 3243.57
03-06 3525.0
03-07 3349.29
03-08 3270.0
03-09 3397.14
03-10 3519.29
03-11 3292.14
03-12 3414.62
03-13 3804.29
03-14 3953.57
03-15 3917.14
03-16 4581.43
03-17 4267.14
03-18 3714.62
03-19 4038.57
03-20 3713.85
03-21 4137.33
03-22 4474.29
03-23 4085.33
03-24 4002.67
03-25 4210.67
03-26 4054.67
03-27 3640.0
03-28 3565.71
03-29 4443.33
03-30 4595.33
03-31 4927.14
04-01 4234.67
04-02 4016.43
04-03 3922.86
04-04 3615.33
04-05 3633.33
04-06 3776.43
04-07 4051.33
04-08 4609.33
04-09 3816.15
04-10 4018.0
04-11 4486.0
04-12 4467.14
04-13 4056.43
04-14 4144.29
04-15 3960.0
04-16 3864.62
04-17 3806.67
04-18 3599.23
04-19 3487.69
04-20 3565.38
04-21 3469.23
04-22 3204.29
04-23 3260.0
04-24 3476.43
04-25 4030.77
04-26 4340.71
04-27 4632.86
04-28 4657.14
04-29 4310.71
04-30 3762.14
05-01 3917.33
05-02 3390.71
05-03 3365.0
05-04 3786.0
05-05 3938.0
05-06 4206.0
05-07 4532.67
05-08 4260.0
05-09 4137.33
05-10 4158.57
05-11 3966.67
05-12 3920.67
05-13 3778.0
05-14 3719.23
05-15 4118.46
05-16 4370.71
05-17 4266.43
05-18 3877.33
05-19 3648.67
05-20 3407.14
05-21 3244.0
05-22 3318.0
05-23 3331.33
05-24 3222.0
05-25 3178.67
05-26 3071.33
05-27 2982.0
05-28 3121.33
05-29 2907.33
05-30 3151.33
05-31 2955.33
06-01 2714.0
06-02 2572.0
06-03 2442.67
06-04 2398.0
06-05 2516.43
06-06 2695.71
06-07 2652.14
06-08 2517.14
06-09 2644.67
06-10 2737.33
06-11 2846.0
06-12 3042.14
06-13 2975.0
06-14 2821.43
06-15 2553.33
06-16 2520.0
06-17 2394.67
06-18 2297.33
06-19 2339.29
06-20 2275.71
06-21 2175.71
06-22 2036.43
06-23 2025.0
06-24 2019.29
06-25 1964.29
06-26 1909.29
06-27 1821.43
06-28 1870.0
06-29 1861.43
06-30 1803.57
07-01 1790.0
07-02 1732.86
07-03 1654.29
07-04 1653.08
07-05 1578.67
07-06 1546.0
07-07 1537.14
07-08 1535.0
07-09 1519.29
07-10 1501.33
07-11 1496.43
07-12 1497.86
07-13 1467.14
07-14 1463.57
07-15 1452.86
07-16 1410.54
07-17 1336.21
07-18 1346.69
07-19 1300.0
07-20 1280.71
07-21 1259.29
07-22 1244.38
07-23 1230.71
07-24 1228.36
07-25 1222.86
07-26 1214.79
07-27 1206.93
07-28 1196.21
07-29 1204.79
07-30 1183.62
07-31 1184.07
08-01 1170.83
08-02 1183.85
08-03 1177.86
08-04 1172.86
08-05 1177.14
08-06 1183.57
08-07 1182.14
08-08 1171.54
08-09 1178.46
08-10 1177.5
08-11 1160.71
08-12 1156.43
08-13 1150.0
08-14 1174.29
08-15 1160.0
08-16 1151.54
08-17 1173.85
08-18 1171.67
08-19 1158.46
08-20 1153.08
08-21 1172.5
08-22 1211.67
08-23 1200.0
08-24 1200.77
08-25 1190.77
08-26 1182.14
08-27 1161.54
08-28 1157.14
08-29 1150.71
08-30 1170.0
08-31 1191.54
09-01 1284.29
09-02 1467.86
09-03 1520.71
09-04 1543.57
09-05 1632.31
09-06 1625.0
09-07 1677.14
09-08 1668.57
09-09 1670.0
09-10 1652.14
09-11 1650.71
09-12 1690.0
09-13 1665.38
09-14 1713.57
09-15 1740.0
09-16 1760.0
09-17 1771.43
09-18 1810.0
09-19 1895.71
09-20 1960.71
09-21 1996.92
09-22 1931.43
09-23 1899.29
09-24 1948.46
09-25 1959.29
09-26 1960.77
09-27 1981.43
09-28 2255.71
09-29 2569.23
09-30 2830.0
10-01 2728.18
10-02 2598.46
10-03 2630.0
10-04 2425.38
10-05 2419.29
10-06 2720.0
10-07 2504.29
10-08 2757.86
10-09 2740.71
10-10 2711.43
10-11 2850.0
10-12 3232.14
10-13 3071.54
10-14 3263.57
10-15 3284.17
10-16 3226.15
10-17 3097.86
10-18 3207.86
10-19 3090.0
10-20 3633.08
10-21 3759.23
10-22 4037.86
10-23 3989.29
10-24 3882.31
10-25 3825.71
10-26 3679.23
10-27 4064.29
10-28 3982.31
10-29 4488.57
10-30 4465.71
10-31 4347.69
11-01 4504.17
11-02 4436.43
11-03 4356.15
11-04 3853.57
11-05 5291.43
11-06 4337.69
11-07 4408.46
11-08 4503.85
11-09 4629.09
11-10 4378.46
11-11 4550.0
11-12 4820.77
11-13 5104.62
11-14 4876.43
11-15 4742.86
11-16 4710.71
11-17 5099.23
11-18 5067.69
11-19 4906.92
11-20 5502.31
11-21 5040.0
11-22 5411.54
11-23 4836.67
11-24 5323.33
11-25 4921.54
11-26 5146.43
11-27 5546.67
11-28 5493.57
11-29 5970.0
11-30 5007.86
12-01 4695.0
12-02 5179.23
12-03 4997.69
12-04 5689.29
12-05 5732.86
12-06 5230.0
12-07 5313.08
12-08 5522.86
12-09 5585.0
12-10 5990.71
12-11 5462.31
12-12 6415.71
12-13 5211.54
12-14 4895.0
12-15 4643.33
12-16 4521.54
12-17 5653.33
12-18 4385.45
12-19 8080.83
12-20 5461.82
12-21 7530.0
12-22 6856.67
12-23 6129.23
12-24 6913.85
12-25 6985.38
12-26 6412.73
12-27 6776.67
12-28 6686.0
12-29 6900.91
12-30 6053.64
12-31 6368.18

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index