Derby, NC
Active Weather Triggers
Low Risk
Moderate Risk
High Risk
Very High Risk
-
Temperature 10°C -
Pressure 101.3kpa -
Humidity 95% -
Dewpoint 9°C
Low
Short Term Risk
Updated: Wed Nov 27 9:17 PMJan 21Wed Overnight
Jan 20Thu Morning
Jan 20Thu Afternoon
Jan 20Thu Evening
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
National Flu Activity
Legend:
No Data
No Activity
Sporadic
Localized
Widespread
About the Active Weather Trigger
Active weather triggers are changes in the weather that could augment health complaints. Each active weather trigger is weighted equally. The occurrence of more than one trigger increases the severity of health risk.
Temperature – a decrease of 5 degrees Celsius or more.
Humidity – an increase of 20%.
Pressure – a decrease of 0.7 kPa (kilopascal) or more.
Dewpoint – an increase of 5 degrees Celsius or more.
