Post by Admin on Dec 24, 2021 16:29:34 GMT 12
Bishopdale CHCH weekly summary for week ending 17th December 2021.
....................................................................
A.v.g night air temp this December so far is 11.24c
which is 0.64c Warmer than Avg.
11th Warmest ON RECORD December night temps.
Avg IS 10.6c
.....................................................................
Avg Day temps this December so far is 18.32c
which is 3.73c Colder than Avg.
Coldest ON RECORD for December DAY TEMPS.
Avg IS 22.05c.
............................................................
Avg MONTH temps this December= 14.78c.
Which is 1.64c Colder than AVG.
Coldest ON RECORD.
Avg IS 16.32c.
..........................................................
A.V.G 2021 air temp so far is 11.92c.
Which is 0.13c WARMER for a year.
AVG is 11.79c.
UP 0.04c on last week.
3RD Warmest record for week 50 **(see note below)
This time last year the avg was 11.81c
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
****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 16.1c so far.
Down 0.1c from last week.
2nd Warmest on record for week 50,
And 0.6c Colder Than same week last December.
................................................................
RAINFALL 119.2mm rain this December.
MOST on record so far.
Avg December rainfall is 51.1mm.
wettest December 2020=89.4mm
Lowest 2012=30mm
.......................................................................
SUN IS Colder than AVG.
1.61c Colder than avg. ==**solar cycle 24 avg**
coldest on record for week 50.
Colder than last week by 0.1c.
And 2.92c colder than last December 2020.
And 4.57c colder THAN in 2019.
Solar Cycle 25 STARTED ON THE 20/4/20.
Solar MAX should be in 2026.
....................................................................
Air Temp taken in SUNLIGHT (NOT SHADE TEMP).
Warmest DAY this December so far is 47.5c on day 4.
The record WARM December day was 59.3c in 2017.
Coldest night on the grass was 5.1c on day 1.
COLDEST December GRASS TEMP ON RECORD IS 0c IN 2006.
-------------------------------------------------------------
WE HAD 0 AIR FROSTS this December = AVG.
Avg is 0 AIR frosts.
Record cold air night=2c in 2006.
WE HAD 0 GRASS FROSTS THIS December 2021.
record cold on the grass for Dec is 0c
.................................................................................
.....................WIND-RUN.....................
Chch has had so far 4096KM of wind-run this December so far.
so far 3rd lowest on record.
Most were in 2019=8363KM.
LOWEST was in 2015=4345KM.
Avg For all of December is 6520KM.
.........................
....................................................................
A.v.g night air temp this December so far is 11.24c
which is 0.64c Warmer than Avg.
11th Warmest ON RECORD December night temps.
Avg IS 10.6c
.....................................................................
Avg Day temps this December so far is 18.32c
which is 3.73c Colder than Avg.
Coldest ON RECORD for December DAY TEMPS.
Avg IS 22.05c.
............................................................
Avg MONTH temps this December= 14.78c.
Which is 1.64c Colder than AVG.
Coldest ON RECORD.
Avg IS 16.32c.
..........................................................
A.V.G 2021 air temp so far is 11.92c.
Which is 0.13c WARMER for a year.
AVG is 11.79c.
UP 0.04c on last week.
3RD Warmest record for week 50 **(see note below)
This time last year the avg was 11.81c
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
****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 16.1c so far.
Down 0.1c from last week.
2nd Warmest on record for week 50,
And 0.6c Colder Than same week last December.
................................................................
RAINFALL 119.2mm rain this December.
MOST on record so far.
Avg December rainfall is 51.1mm.
wettest December 2020=89.4mm
Lowest 2012=30mm
.......................................................................
SUN IS Colder than AVG.
1.61c Colder than avg. ==**solar cycle 24 avg**
coldest on record for week 50.
Colder than last week by 0.1c.
And 2.92c colder than last December 2020.
And 4.57c colder THAN in 2019.
Solar Cycle 25 STARTED ON THE 20/4/20.
Solar MAX should be in 2026.
....................................................................
Air Temp taken in SUNLIGHT (NOT SHADE TEMP).
Warmest DAY this December so far is 47.5c on day 4.
The record WARM December day was 59.3c in 2017.
Coldest night on the grass was 5.1c on day 1.
COLDEST December GRASS TEMP ON RECORD IS 0c IN 2006.
-------------------------------------------------------------
WE HAD 0 AIR FROSTS this December = AVG.
Avg is 0 AIR frosts.
Record cold air night=2c in 2006.
WE HAD 0 GRASS FROSTS THIS December 2021.
record cold on the grass for Dec is 0c
.................................................................................
.....................WIND-RUN.....................
Chch has had so far 4096KM of wind-run this December so far.
so far 3rd lowest on record.
Most were in 2019=8363KM.
LOWEST was in 2015=4345KM.
Avg For all of December is 6520KM.
.........................