The concept of retrofitting became an urgent necessity during World War II, when weapons technology was advancing at an intense pace and planes and ships were becoming outdated even before their construction was complete, and the only solution was to retrofit the completed craft with the brand-new technology.
Weather in Tulsa in January 2017. Check the weather in Tulsa in January before you book your next holiday in Oklahoma. Long-term weather averages give the best indication of the weather in January 2017 and include figures for temperature, sunshine and rainfall for Tulsa, Oklahoma, United States plus [sunrise & sunset times]. Weather in Tulsa in January. The average maximum daytime temperature in Tulsa in January is a cool 8Â°C (46Â°F).
1 The weather in January is somewhat dry with periodic periods of snow. Just 75.6mm (3in) of fluid is dumped during an average of 20 days.  In January the blue above Reykjavk is extremely dismal having on average a murky 0:46 of resplendent sunshine per day.