New 1991-2020 Averages being used this year.
Prepared by Ashley Nielson NOAA, National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah www.cbrfc.noaa.gov |
Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
San Juan | |||||||
Pagosa Springs | April-July | 115 | 116 | 123 | 63 | 129 | 136 |
June-July | 8.5 | 10.3 | 16.5 | 20 | 23 | 30 | |
Carracas, Nr | April-July | 182 | 186 | 198 | 60 | 205 | 220 |
June-July | 14 | 17.5 | 30 | 22 | 38 | 50 | |
Navajo Reservoir, Archuleta, Nr | April-July | 295 | 300 | 310 | 49 | 325 | 340 |
June-July | 5 | 9.5 | 20 | 8 | 34 | 48 | |
Bluff, Nr | April-July | 530 | 550 | 565 | 51 | 605 | 640 |
June-July | 40 | 61 | 76 | 16 | 118 | 150 | |
Rio Blanco | |||||||
Pagosa Springs, Nr, Blanco Dam, Blo | April-July | 28 | 29 | 31 | 63 | 32 | 34 |
June-July | 2 | 3.6 | 5 | 25 | 6.7 | 8 | |
Navajo | |||||||
Chromo, Nr, Oso Div Dam, Blo | April-July | 33 | 34 | 37 | 64 | 39 | 40 |
June-July | 3.9 | 5 | 8 | 31 | 10 | 11.8 | |
Little Navajo | |||||||
Oso Div Dam,bl,chromo,nr | April-July | 2.6 | 2.7 | 2.8 | 46 | 3 | 3.1 |
June-July | 0.07 | 0.15 | 0.3 | 18 | 0.43 | 0.6 | |
Piedra | |||||||
Arboles, Nr | April-July | 75 | 78 | 83 | 46 | 85 | 91 |
June-July | 4.6 | 7 | 12 | 19 | 14.7 | 20 | |
Los Pinos | |||||||
Vallecito Reservoir, Bayfield, Nr | April-July | 95 | 98 | 103 | 58 | 109 | 115 |
June-July | 15 | 17.9 | 23 | 26 | 29 | 35 | |
Animas | |||||||
Durango | April-July | 183 | 194 | 205 | 53 | 215 | 230 |
June-July | 36 | 47 | 58 | 29 | 66 | 85 | |
Florida | |||||||
Lemon Reservoir, Durango, Nr | April-July | 24 | 25 | 27 | 56 | 29 | 31 |
June-July | 2.6 | 3.5 | 5.1 | 22 | 7 | 9 | |
La Plata | |||||||
Hesperus | April-July | 11.3 | 11.7 | 12.2 | 53 | 12.9 | 13.7 |
June-July | 1.1 | 1.5 | 2 | 22 | 2.7 | 3.5 | |
Mancos | |||||||
Mancos, Nr | April-July | 8.8 | 9.2 | 9.6 | 56 | 9.8 | 10.8 |
June-July | 0 | 0.4 | 0.8 | 22 | 0.93 | 2 |
EOM Contents | Percent EOM Average | Percent Usable Capacity | Last Year EOM | Last Year %Average | EOM Average | Usable Capacity | |
| |||||||
Vallecito Reservoir, Bayfield, Nr | 73.0 | 92 | 58 | 56.6 | 72 | 79.1 | 125.4 |
| |||||||
Navajo Reservoir, Archuleta, Nr | 898.3 | 67 | 53 | 1044.6 | 77 | 1350.6 | 1696.0 |
| |||||||
Lemon Reservoir, Durango, Nr | 19.0 | 84 | 48 | 13.2 | 59 | 22.6 | 39.8 |
| |||||||
TOTAL | 990.3 | 68 | 53 | 1114.4 | 77 | 1452.2 | 1861.2 |
Range | Round to | |
0-1.99 | 0.01 | |
2.0-19.9 | 0.1 | |
20-199 | 1.0 | |
200-999 | 5.0 | |
1000+ | 3 significant digits |