Post by Bishopdale Weather on Sept 26, 2021 17:01:21 GMT 12
Bishopdale Chch weekly weather summary for
WEEK ending 24th of September 2021.
....................................................................
A.v.g night air temp this September so far is 2.52c.
which is 0.98c colder than avg.
8th Coldest ON RECORD September night temps.
Avg IS 3.5c
.....................................................................
A.V.G DAY TEMPS this September so far are 15.78c.
which is 0.37c warmer than avg.
13th warmest ON RECORD for September DAY TEMPS.
Avg IS 15.4c.
............................................................
Avg MONTH temps this September =9.15c.
Which is 0.3c Colder than avg.
11th Coldest on record September avg temps.
Avg IS 9.45c.
......................................
A.V.G 2021 air temp so far is 11.50c.
Which is 0.29c colder than avg for a year.
6th Coldest on record for week 38.***
avg is 11.79c.
DOWN 0.02c on last week.
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
This time last year the avg was 11.72c
***This is for the years since 2013.
Before 2013. I did not have a weekly breakdown of avg years temps.
The avg over the last 30 years can
only be done at the end of the year.
...........................................................
Ground avg temps for THIS September is 12.5c
UP 0.3c from last week.
2nd Warmest on record for week 38,
And 0.5c Colder Than same week last September.
................................................................
RAINFALL we have had 34.7mm rain this September.
4th lowest on record.
avg September rainfall is 41.1mm.
lowest=21.1mm in 2011
most 77.3mm in 2017.
.......................................................................
SUN IS Colder THAN avg.
0.76c Colder than avg.
Warmer than last week by 0.03c.
And 1.86c colder than last September 2020.
And 4.9c colder THAN in 2019.
coldest ON RECORD FOR WEEK 38,
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 September so far is 42.6c on day 4.
The record WARM September day was 48.8c in 2010.
.......................................................
Coldest night grass temp this September sofar
is -6.1c on day 18.
COLDEST September GRASS TEMP ON RECORD IS -8c IN 2020.
---------------
WE HAD 8 AIR FROSTS this September
WHICH IS WAY above avg.
avg is 3 AIR frosts.
Lowest number air frost on record is 1 in 2014,2015,2016,2017.
Most air frost on record is 10 in 2012
WE HAD 12 GRASS FROSTS THIS September.
...............................................................
.....................WIND-RUN.....................
Chch has had so far 3871KM of wind-run this September so far.
lowest on record so far.
Avg For all of September is 5119KM.
Most was in 2018=5980KM.
LOWEST was in 2011=3923KM.
.....................................................................................
WEEK ending 24th of September 2021.
....................................................................
A.v.g night air temp this September so far is 2.52c.
which is 0.98c colder than avg.
8th Coldest ON RECORD September night temps.
Avg IS 3.5c
.....................................................................
A.V.G DAY TEMPS this September so far are 15.78c.
which is 0.37c warmer than avg.
13th warmest ON RECORD for September DAY TEMPS.
Avg IS 15.4c.
............................................................
Avg MONTH temps this September =9.15c.
Which is 0.3c Colder than avg.
11th Coldest on record September avg temps.
Avg IS 9.45c.
......................................
A.V.G 2021 air temp so far is 11.50c.
Which is 0.29c colder than avg for a year.
6th Coldest on record for week 38.***
avg is 11.79c.
DOWN 0.02c on last week.
RECORD WARM YEAR WAS 1998 = 12.36c.(all years)
This time last year the avg was 11.72c
***This is for the years since 2013.
Before 2013. I did not have a weekly breakdown of avg years temps.
The avg over the last 30 years can
only be done at the end of the year.
...........................................................
Ground avg temps for THIS September is 12.5c
UP 0.3c from last week.
2nd Warmest on record for week 38,
And 0.5c Colder Than same week last September.
................................................................
RAINFALL we have had 34.7mm rain this September.
4th lowest on record.
avg September rainfall is 41.1mm.
lowest=21.1mm in 2011
most 77.3mm in 2017.
.......................................................................
SUN IS Colder THAN avg.
0.76c Colder than avg.
Warmer than last week by 0.03c.
And 1.86c colder than last September 2020.
And 4.9c colder THAN in 2019.
coldest ON RECORD FOR WEEK 38,
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 September so far is 42.6c on day 4.
The record WARM September day was 48.8c in 2010.
.......................................................
Coldest night grass temp this September sofar
is -6.1c on day 18.
COLDEST September GRASS TEMP ON RECORD IS -8c IN 2020.
---------------
WE HAD 8 AIR FROSTS this September
WHICH IS WAY above avg.
avg is 3 AIR frosts.
Lowest number air frost on record is 1 in 2014,2015,2016,2017.
Most air frost on record is 10 in 2012
WE HAD 12 GRASS FROSTS THIS September.
...............................................................
.....................WIND-RUN.....................
Chch has had so far 3871KM of wind-run this September so far.
lowest on record so far.
Avg For all of September is 5119KM.
Most was in 2018=5980KM.
LOWEST was in 2011=3923KM.
.....................................................................................