NOAA showed Zhengzhou high was not 27°C

NOAA recorded a highest temperature at the Zhengzhou Xinzheng International Airport Station on September 3, 2026 that was not 27°C. The NOAA timeseries page at /wrh/timeseries?site=zhcc showed a Temp value different from 27°C and the observation was measured to whole degrees Celsius. If NOAA had no…