Itx-Weather
Rainfall, at Pembrokeshire:
Daily Rain, Storm Rain, Rain Rate, Monthly Rainfall and, Yearly Rainfall.
Weather data updated every 10 minutes.
Precipitation:
This is the amount of liquid equivalent precipitation measured over a particular range of time. Snow is melted down and measured. Common time periods include 1, 3, 6, 12 and 24 hours.
Probability of Precipitation:
The probability based on climatology that measurable precipitation will fall at that location during a specified period of time. For example, if the probability is 30%, your location will recieve .01" or more of precipitation in 3 out of 10 similar situations.
Probability of Thunderstorms:
The probability based on climatology that a thunderstorm will be reported at that location during a specified period of time.
Quantitative Precipitation:
The forecasted amount of precipitation that will fall at a particular location over a given amount of time usually either for 6 or 12 hours.
Weather definitions curteousy of noaa.gov.
For the definition of Rain from the BBC Weather Centre click here.
