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Index Banded Annual Totals for Swansea:
LOW
239 days
MODERATE
56 days
HIGH
12 days
VERY HIGH
25 days

Current Readings for Swansea Bay: meteorological data

Monitoring station: Swansea Bay
Last updated: GMT 28 Nov 2021 04:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
Wind Speed
2.02 m/s
9.16 m/swind direction - 338.06 °
27/11/2021 01:00 
Wind Direction
292.50 wind direction - 292.50
   
Air Temperature 0.28 C 11.80 C 26/11/2021 11:00 
Relative Humidity 82.71 % 100.00 % 26/11/2021 20:00 
Barometric Pressure 1008.51 mBar 1009.93 mBar 27/11/2021 21:00 
Global Radiation 0.15 W/m2 261.91 W/m2 27/11/2021 12:00 
UV(A) 0.01 watts/m2 3.30 watts/m2 27/11/2021 12:00 
UV(B) 0.00 watts/m2 0.07 watts/m2 27/11/2021 11:00 
UV(I) 0.01 0.45 27/11/2021 12:00 
Current Value = The hourly average
Highest Reading = Highest hourly average within the last 24 hour period
Rainfall
Current 1 hr rainfall total 0.00 mm
Total rainfall today (00:00 - 24:00) 0.00 mm
Total rainfall this week (Monday - Sunday) 22.40 mm
Total rainfall this month 97.90 mm
Total rainfall this year (January - December) 1716.20 mm
Total rainfall 2019 (January - December) 977.40 mm
Total rainfall 2018 (January - December) 960.20 mm
Total rainfall 2017 (January - December) 890.60 mm
Total rainfall 2016 (January - December) 967.40 mm
Total rainfall 2015 (January - December) 1043.00 mm
Total rainfall 2014 (January - December) 963.60 mm
Total rainfall 2013 (January - December) 9571.96 mm
Total rainfall 2012 (January - December) 1175.60 mm

All data supplied are non-validated and for information only.