21. Most rain gauges generally measure the precipitation in millimetres equivalent to litres per square metre. 22. For example, he fashioned rain gauges from coffee cans. 23. This self-emptying rain gauge shows indoor temperature, total rainfall, daily rainfall and time of day. 24. The evidence for this drought is also primarily in tree-ring, rather than rain gauge , data. 25. Rain gauge amounts are read either manually or by automatic weather station ( AWS ).26. In the last year, it has rained so seldom that my cheap glass rain gauge cracked. 27. Priestley's rain gauge and " perambulator " ( a wheelbarrow for recording distances ) delighted them. 28. One report from an observer's rain gauge near Larimore, west of Grand Forks, tallied 17 inches. 29. Weather radar acts as a giant rain gauge . 30. At the famously rustic Quinault Lodge, a rain gauge has been carved into a totem pole.
