| COLUMBIA - THE DALLES DAM Forecasts For Water Year 2024 | ||||||
| Official Water Supply ESP with 10 days QPF Ensemble: 2023-12-03 Issued: 2023-12-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2023-12-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 4010 | 5095 | ||||
| NOV | 4030 | 5650 | ||||
| DEC | 4762 | 5011 | 89 | 5652 | 365* | 5622 |
| JAN | 4011 | 5117 | 85 | 6693 | 5992 | |
| FEB | 4022 | 5646 | 88 | 8226 | 6434 | |
| MAR | 5682 | 7877 | 84 | 11875 | 9354 | |
| APR | 9582 | 12513 | 86 | 16611 | 14620 | |
| MAY | 16556 | 21837 | 80 | 31121 | 27376 | |
| JUN | 15052 | 22613 | 88 | 29739 | 25768 | |
| JUL | 8597 | 11933 | 84 | 17992 | 14169 | |
| AUG | 5291 | 6488 | 89 | 9152 | 7262 | |
| SEP | 4017 | 4812 | 97 | 6287 | 4970 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| COLUMBIA - THE DALLES DAM Forecasts For Water Year 2024 | ||||||
| Experimental Water Supply HEFS with 15 days EQPF Ensemble: 2023-12-03 Issued: 2023-12-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2023-12-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 4010 | 5095 | ||||
| NOV | 4030 | 5650 | ||||
| DEC | 3908 | 4600 | 82 | 5928 | 365* | 5622 |
| JAN | 3921 | 4921 | 82 | 6524 | 5992 | |
| FEB | 3889 | 5456 | 85 | 8254 | 6434 | |
| MAR | 5536 | 7775 | 83 | 12392 | 9354 | |
| APR | 9535 | 12657 | 87 | 16815 | 14620 | |
| MAY | 17334 | 22356 | 82 | 30518 | 27376 | |
| JUN | 15177 | 22316 | 87 | 29828 | 25768 | |
| JUL | 8759 | 11637 | 82 | 18923 | 14169 | |
| AUG | 5227 | 6503 | 90 | 9330 | 7262 | |
| SEP | 3916 | 4914 | 99 | 6398 | 4970 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
| COLUMBIA - THE DALLES DAM Forecasts For Water Year 2024 | ||||||
| Reference ESP with 0 days QPF Ensemble: 2023-12-03 Issued: 2023-12-03 | ||||||
| Forecast Period |
Forecasts Are in KAF | Obs Runoff (2023-12-03) |
30 Year Average (1991-2020) | |||
| 90 % | 50 % | % Average |
10 % | |||
| OCT | 4010 | 5095 | ||||
| NOV | 4030 | 5650 | ||||
| DEC | 3657 | 4161 | 74 | 4621 | 365* | 5622 |
| JAN | 3732 | 4656 | 78 | 6024 | 5992 | |
| FEB | 3768 | 5159 | 80 | 7793 | 6434 | |
| MAR | 5235 | 7322 | 78 | 11813 | 9354 | |
| APR | 8741 | 11999 | 82 | 16238 | 14620 | |
| MAY | 16710 | 21657 | 79 | 28729 | 27376 | |
| JUN | 14301 | 21424 | 83 | 28834 | 25768 | |
| JUL | 8367 | 11185 | 79 | 18363 | 14169 | |
| AUG | 5086 | 6339 | 87 | 9093 | 7262 | |
| SEP | 3851 | 4780 | 96 | 6192 | 4970 | |
| Move the mouse over the desired "Forecast Table" to update graph. * Partial Monthly Total | ||||||
| CSV Download | ||||||
