|
Post by Bishopdale Weather on May 8, 2023 19:51:15 GMT 12
Christchurch aquifers level May1-7th 2023.
RAINFALL LAST WEEK= 2.9 MM
Reading for this week = +418.4= WELLS flooding.
LOWEST aquifers level ON RECORD IS -240.8 ON 6 March 2016. (2016 El NiƱo )
HIGHEST aquifers level ON RECORD IS +433 ON THE 2nd of April 2023. (La Nina )
... DOWN 9.1 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**
|
|