Eliminating Pinholes. Pinholes have a limited number of causes which any shop can eliminate. A minute or two of extra care can ensure a consistent, pinhole-free stencil. 1. If you use diazo direct emulsion be sure the diazo powder is completely dissolved before adding it to the emulsion.
Colorado Springs recorded 0.81 inches of precipitation and 3.9 inches of snow through out the month of March. This is 0.19 inches and 4.2 inches below normal, respectively. Of note, Colorado Springs set new daily record maximum temperatures of 74F on March 15th and 80 degrees on March 16th. The record high temperature of 80 degrees on March 16th also set a new record for the earliest 80 degree or greater temperature recorded in Colorado Springs, besting the 81 degree temperature recorded on March 26th, 1981.
Early March weather can be all over the place. In 2016 in the first 15 days of the month the daily high ranged any where from 82 down to 59. Overnight lows ~ 64 down to 39. 5 days had rain at least part of the time. 2015 ~ highs 73 to 46, lows 62 down to 32. 6 days with rain. 2014 ~ highs 77 to 41, lows 51 down to 32. 6 days with rain.