Post by Admin on Dec 30, 2019 16:04:07 GMT 12
Bishopdales CHCH weekly weather summary for week 4 of December 2019.
....................................................................
A.v.g night air temp this December so far is 10.42c
which is 0.15c cooler than Avg.
13th coolest ON RECORD December night temps.
Avg IS 10.57c
.....................................................................
Avg Day temps this December so far are 20.8c
which is 1.3c cooler than normal.
6th coolest ON RECORD for December DAY TEMPS.
aVG IS 22.11c.
............................................................
Avg MONTH temps this December= 15.61c.
Which is 0.71c cooler than normal
8th= coolest ON RECORD.
Avg IS 16.32c.
..........................................................
A.V.G 2019 air temp so far is 12.16c.
Which is 0.39c WARMER for a year.
normal is 11.77c.
warmest on the 2012 up record**(see note below)
UP 0.04c on last week.
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
This time last year the avg was 11.76c
****NOTE** This is for the years since 2012.
Before 2012. I did not have a weekly breakdown of avg years temps.
The avg over the last 29 years can only be done at the end of the year.
...........................................................
Ground avg temps for this December is 15.9c
down 0.2c from last week.
3rd Warmest on record for week 52,
And 0.8c warmer Than same week last December.
................................................................
RAINFALL we have had 35.8mm rain this December.
4th lowest on record.
Avg December rainfall is 51.1mm.
wettest December 2018=84.6mm
Lowest 2012=30mm
.......................................................................
SUN IS Warmer THAN NORMAL.
3.03c Warmer than normal.
Warmest on record for week 52.
warmer than last week by 0.04c.
And 0.8c Warmer than last December 2018.
And 2.34c Warmer THAN in 2017.
solar cycle 25 to start about FEB 2020.
.............................................
Air Temp taken in SUNLIGHT (NOT SHADE TEMP).
Warmest DAY this December so far is 47.9c on day 8.
The record WARM December day was 59.3c in 2017.
Coldest night on the grass was 3.9c on day 9.
COLDEST December GRASS TEMP ON RECORD IS -1c IN 2011.
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WE HAD 0 AIR FROSTS this December WHICH IS normal.
Avg is 0 AIR frosts.
WE HAD 0 GRASS FROSTS THIS December 2019.
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.....................WIND-RUN.....................
Chch has had so far 7527KM of wind-run this December so far.
so far 3rd most on record.
Avg For all of December is 6338KM.
Most were in 2014=7626KM.
LOWEST was in 2010=5289KM.
....................................................................
A.v.g night air temp this December so far is 10.42c
which is 0.15c cooler than Avg.
13th coolest ON RECORD December night temps.
Avg IS 10.57c
.....................................................................
Avg Day temps this December so far are 20.8c
which is 1.3c cooler than normal.
6th coolest ON RECORD for December DAY TEMPS.
aVG IS 22.11c.
............................................................
Avg MONTH temps this December= 15.61c.
Which is 0.71c cooler than normal
8th= coolest ON RECORD.
Avg IS 16.32c.
..........................................................
A.V.G 2019 air temp so far is 12.16c.
Which is 0.39c WARMER for a year.
normal is 11.77c.
warmest on the 2012 up record**(see note below)
UP 0.04c on last week.
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
This time last year the avg was 11.76c
****NOTE** This is for the years since 2012.
Before 2012. I did not have a weekly breakdown of avg years temps.
The avg over the last 29 years can only be done at the end of the year.
...........................................................
Ground avg temps for this December is 15.9c
down 0.2c from last week.
3rd Warmest on record for week 52,
And 0.8c warmer Than same week last December.
................................................................
RAINFALL we have had 35.8mm rain this December.
4th lowest on record.
Avg December rainfall is 51.1mm.
wettest December 2018=84.6mm
Lowest 2012=30mm
.......................................................................
SUN IS Warmer THAN NORMAL.
3.03c Warmer than normal.
Warmest on record for week 52.
warmer than last week by 0.04c.
And 0.8c Warmer than last December 2018.
And 2.34c Warmer THAN in 2017.
solar cycle 25 to start about FEB 2020.
.............................................
Air Temp taken in SUNLIGHT (NOT SHADE TEMP).
Warmest DAY this December so far is 47.9c on day 8.
The record WARM December day was 59.3c in 2017.
Coldest night on the grass was 3.9c on day 9.
COLDEST December GRASS TEMP ON RECORD IS -1c IN 2011.
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WE HAD 0 AIR FROSTS this December WHICH IS normal.
Avg is 0 AIR frosts.
WE HAD 0 GRASS FROSTS THIS December 2019.
.................................................................................
.....................WIND-RUN.....................
Chch has had so far 7527KM of wind-run this December so far.
so far 3rd most on record.
Avg For all of December is 6338KM.
Most were in 2014=7626KM.
LOWEST was in 2010=5289KM.