Sure, but it's all relative. Obviously OLM has always been better at radiational cooling, but it's well documented that SEA has struggled significantly more in recent decades to score record lows compared to more rural station. And a lot of that comes down to more development around and at the airport itself.
2008 might have been the time a lightning storm erupted directly over my house, hail began and the power went out. Most direct hit from a thunderstorm I’ve ever experienced, webs of lighting bolts directly overhead and deafeningly loud.