The current weather conditions in Umea are extremely cold, with a significant impact on the city's infrastructure.
The Z-Score of -3.31 indicates that this cold snap is a rare and unusual event.
The high HDD value of 12.6 GG and low CDD value of 0.0 GG further emphasize the severity of the cold snap, with humidity at 77% and wind speed at 13.3 km/h.
