The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Calallen Dam is covered by the Edroy, TX US Topo Map quadrantFree US Topo Map PDF Order Waterproof Printed Topo Map
|Calallen Reservoir Dam||0.1 mi|
Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The nearest weather station for both precipitation and temperature measurements is ROBST which is approximately 7 miles away and has an elevation of 85 feet (72 feet higher than Calallen Dam). Because the nearest station and this geographic feature may have differences in elevation and topography, the historic weather at the two separate locations may be different as well.
|Month||Precip||AVG High Temp||AVG Low Temp|
This location's average summer high temps are higher than 93% of other locations on record.
This location's average winter low temps are higher than 97% of other locations on record.
This location's average precipitation levels are lower than 56% of other locations on record.