Post by Bishopdale Weather on Oct 30, 2023 17:11:10 GMT 12
Christchurch aquifers level 23-29th Oct 2023.
RAINFALL LAST WEEK= 1.7 MM
Reading for this week = +487.9= WELLS flooding.
LOWEST aquifers level ON RECORD IS -240.8 ON 6 March 2016. (2016 El Niño )
HIGHEST aquifer level ON RECORD IS +498.2 ON THE 22nd of October 2023. (La Nina )
... down 10.3 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**
RAINFALL LAST WEEK= 1.7 MM
Reading for this week = +487.9= WELLS flooding.
LOWEST aquifers level ON RECORD IS -240.8 ON 6 March 2016. (2016 El Niño )
HIGHEST aquifer level ON RECORD IS +498.2 ON THE 22nd of October 2023. (La Nina )
... down 10.3 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**