Post by Bishopdale Weather on May 22, 2023 16:46:35 GMT 12
Christchurch aquifers level May 15-21st 2023.
RAINFALL LAST WEEK= 29.5 MM
Reading for this week = +451= WELLS flooding.
LOWEST aquifers level ON RECORD IS -240.8 ON 6 March 2016. (2016 El Niño )
HIGHEST aquifers level ON RECORD IS +451 ON THE 21st of May 2023. (La Nina )
... UP 17 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= 29.5 MM
Reading for this week = +451= WELLS flooding.
LOWEST aquifers level ON RECORD IS -240.8 ON 6 March 2016. (2016 El Niño )
HIGHEST aquifers level ON RECORD IS +451 ON THE 21st of May 2023. (La Nina )
... UP 17 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**