Post by Bishopdale Weather on Dec 17, 2022 17:24:14 GMT 12
Christchurch aquifers level Nov26-DEC3-16 2022.
Rainfall last 2 weeks=7.2MM
Reading for this week = +251= WELLS flooding.
BIGGEST DEFICIT ON RECORD IS -240.8 ON THE 6 March 2016. (2016 El Niño )
SMALLEST ON RECORD IS +267.8 ON THE 2nd of December 2022. (La Nina )
... down 16.8 Points FROM Last 2 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 2 weeks=7.2MM
Reading for this week = +251= WELLS flooding.
BIGGEST DEFICIT ON RECORD IS -240.8 ON THE 6 March 2016. (2016 El Niño )
SMALLEST ON RECORD IS +267.8 ON THE 2nd of December 2022. (La Nina )
... down 16.8 Points FROM Last 2 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**