| GRAND CANYON NATURE NOTES |
| August 1934 | Volume 9, Number 5 |
|
METEOROLOGICAL DATA
Snow at Grand Canyon on June 6 is something worth
noting. On that date the ground on both North and South Rims was white
for a short while. Although snow storms are not uncommon here in May,
there are very few records of their occurrence in June.
An effect of the great drought which has prevailed
throughout the country is clearly visible in the present size of the
Colorado River. At this date, July 13, the discharge in second-feet
as recorded at the U. S. Geological Survey Gauging Station at Bright
Angel Creek is only 2,310. For comparison with this, figures showing
the discharge during four other years on July 13 and also at the lowest
stage of each year have been selected at random from data available
-
| July 13 | Minimum for year |
| 1934 | 2,310 | --- |
| 1929 | 29,600 | 2,960 |
| 1927 | 43,000 | 2,870 |
| 1924 | 22,100 | 2,790 |
| 1923 | 40,200 | 5,770 |
|