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Snow Course Measurements for June 2011
June measurements received as of Thursday, June 9, 10:46 AM
Num Name Elev. Date Depth Water Density April 1 Average
Content
Yuba River Basin
64 Webber Peak 7,800 03-JUN 128.4 63.1 49% 41.9 151%
65 Castle Creek 5 7,400 01-JUN 122.1 58.3 48% 52.1 112%
66 Meadow Lake 7,200 02-JUN 160.6 77.6 48% 55.8 139%
68 English Mountain 7,100 03-JUN 100.9 54.1 54% 45.4 119%
69 Donner Summit 6,900 31-MAY 86.6 41.8 48% 38.6 108%
78 Findley Peak 6,500 03-JUN 75.4 37.5 50% 29.8 126%
83 Bowman Lake 5,650 03-JUN 24.2 12.2 50% 22.3 55%
Basin Average Pct. of April 1: 116%
June 1: 482%
American River Basin
316 Wrights Lake 6,900 02-JUN 75.5 35.2 47% 32.8 107%
320 Lyons Creek 6,700 03-JUN 58.7 27.0 46% 31.8 85%
Basin Average Pct. of April 1: 96%
June 1: 400%
Mokelumne River Basin
323 Highland Meadow 8,700 26-MAY 120.0 64.8 54% 48.7 133%
Basin Average Pct. of April 1: 133%
June 1: 416%
Stanislaus River Basin
384 Stanislaus Meadow 7,750 26-MAY 103.0 56.0 54% 51.0 110%
Basin Average Pct. of April 1: 110%
June 1: 343%
Tuolumne River Basin
157 Dana Meadows 9,800 03-JUN 69.2 34.0 49% 31.1 109%
Basin Average Pct. of April 1: 109%
June 1: 342%
Merced River Basin
177 Ostrander Lake 8,200 02-JUN 63.4 33.0 52% 32.6 101%
Basin Average Pct. of April 1: 101%
June 1: 316%
San Joaquin River Basin
196 Chilkoot Lake 7,450 02-JUN 68.8 36.6 53% 36.8 99%
197 Chilkoot Meadow 7,150 02-JUN 89.6 46.8 52% 36.6 128%
Basin Average Pct. of April 1: 114%
June 1: 355%
Kings River Basin
222 Bishop Pass 11,200 03-JUN 87.7 48.5 55% 35.0 139%
223 Blackcap Basin 10,300 26-MAY 89.8 49.4 55% 34.1 145%
396 Rattlesnake Creek Ba 9,900 31-MAY 80.8 39.7 49% 39.8 100%
225 Beard Meadow 9,800 31-MAY 77.2 38.8 50% 33.3 117%
224 Upper Burnt Corral 9,700 25-MAY 94.8 50.2 53% 37.8 133%
229 Round Corral 9,000 26-MAY 94.0 50.0 53% 35.8 140%
227 Woodchuck Meadow 8,800 26-MAY 75.7 37.9 50% 31.5 120%
232 Long Meadow (Kings R) 8,500 25-MAY 57.2 26.8 47% 29.3 91%
426 Courtright 8,350 25-MAY 90.2 43.0 48% 30.7 140%
233 Statum Meadow 8,300 26-MAY 60.8 33.7 55% 32.3 104%
230 Helms Meadow 8,250 25-MAY 42.3 22.5 53% 26.7 84%
234 Post Corral Meadow 8,200 26-MAY 36.4 19.2 53% 26.3 73%
308 Dodsons Meadow 8,050 25-MAY 58.3 28.6 49% 29.6 97%
Basin Average Pct. of April 1: 114%
June 1: 335%
Tule River Basin
248 Old Enterprise Mill 6,600 01-JUN 11.3 5.6 50% 14.3 39%
Basin Average Pct. of April 1: 39%
June 1: 115%
Summary of Snow Surveys
| Region | No. Basins | No. Courses | Avg WC | % Average April 1 | % Average June 1 |
|---|---|---|---|---|---|
| North Coast | |||||
| Sacramento | 2 | 9 | 45.2" | 111% | 464% |
| San Joaquin Valley | 5 | 6 | 45.2" | 113% | 355% |
| Tulare Lake | 2 | 14 | 35.3" | 109% | 320% |
| North Lahontan | |||||
| South Lahontan | |||||
| Statewide Average (weighted) | 92% | 326% | |||
THIS SUMMARY MAY NOT MATCH THAT PUBLISHED IN BULLETIN 120 DUE TO CHANGES IN AVERAGES AND COURSE SELECTION. USE ONLY FOR COMPARISONS BETWEEN YEARS
Data are preliminary and subject to revision. This document is updated hourly during the data-collection period.