CORVALLIS, Ore. â A soil thermometer is a gardener's best friend as spring approaches and it's time to plant cool-season vegetables such as peas, kale, fava beans and radishes. With a thermometer, no guess work is needed.
1 The average residential electricity rate in Seattle is 7.75Â¢/kWh. 2  This average (residential) electricity rate in Seattle is 9.14% less than the Washington average rate of 8.53Â¢/kWh. 3  The average (residential) electricity rate in Seattle is 34.76% less than the national average rate of 11.88Â¢/kWh. The average industrial electricity rate in Seattle is 5.95Â¢/kWh. 2  This average (industrial) electricity rate in Seattle is 44.07% greater than the Washington average rate of 4.13Â¢/kWh. 3  The average (industrial) electricity rate in Seattle is 10.79% less than the national average rate of 6.67Â¢/kWh.
The average cost for electricity in the US is $\$0.12$ per kWh. For a single server I'll use 3741 kWh annually as an estimate. That would be about $\$450$ per year for one machine. Let's say you can do $10^{14}$ decryptions per second.