Within the usual range for this location
Current level recorded at 10:00pm, Monday 21st August GMT
(11:00pm, Monday 21st August BST)
Change from previous measurement: -0.018m
The normal level of the Irfon at Cilmery in average weather conditions is between 0.23m and 1.39m. It has been between these levels for at least 135 days in the past year.
The usual range of the Irfon at Cilmery in more extreme weather conditions is between 0.23m and 0.92m. It has been between these levels for 90% of the time since monitoring began.
The most recent high is 3.09m, reached on Sunday 27th January 2013 at 6:45am.
The highest level ever recorded at the Irfon at Cilmery is 4.19m, reached on Friday 23rd October 1998 at 3:30am.
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Darker blue shaded areas on long term data indicate maximum and minimum levels for the date (you may need to zoom in closer to see them).
Long term data may have gaps where the API data was not available.Download long term data as csv
Note: CSV data will include any outlying values that have been ignored by our graphing system as probably erroneous (eg, because they are ridiculously high compared to the values either side of them). It is your responsibility to filter these out if necessary.
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