If you had an actual answer for what made the temperature higher on that day at that site (and 46 other sites) than it had ever been there or anywhere else (including all the other airports and heat islands) even before aircraft allegedly landed, and what Typhoon operations have to do with immigration anyway, you wouldn't be stuck repeating the unsupported claims of a political blog about the absence of cloud (the Met Office recorded cloud coverage of 1 oktas at 3pm at that site that day, but I guess Chris Morrison who wasn't there and doesn't exactly hide his partisanship is wayyy more reliable than the weather station's lidar)