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Post by Bishopdale Weather on Aug 20, 2022 17:35:16 GMT 12
Christchurch aquifers level AUG 13-19TH 2022.
Rainfall last week= 7.2MM
Reading for this week = +204=WELLS flooding.
BIGGEST DEFICIT ON RECORD IS -245.7 ON THE 6 March 2016. (2016 El NiƱo ) SMALLEST ON RECORD IS +208.7 ON THE 6 August 2022. (La Nina )
...Down 4.8 Points FROM Last week. +200-up=..........WELLS flooding. +70.1-+199.9 UP..........WELLS OVERFLOWING -39.9 to -+70.0mm= NO DEFICIT.WELLS FALL. -40mm to-69.9mm= LIGHT DEFICIT.WELLS 90% FALL. -70mm to -110.9mm= Moderate DEFICIT.WELLS 75% FALL. -111mm to-170.9mm = Severe DEFICIT=WELLS 50% FALL. -171mm to-229.9mm= VERY Severe DEFICIT=WELLS AT 25% - 230mm to-279.9 = Critical DEFICIT=RECORD LOW WELL WATER LEVELS 10% -280 **avg=12**
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