Christchurch weather Summary For September 2017

[Bishopdale Weather]

Bishopdale Christchurch weather Summary For September 2017.
Week 1
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A.v.g night air temp September 2017= 4.61c which is 1.11c warmer than normal.
7th WARMEST ON RECORD.
WARMEST avg on record night temps for September is 5.79c recorded in 2016.
Coldest avg on record night temps for September is 2.1c recorded in 1994.
NORMAL IS 3.50c
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Avg Day temps this September 2017 =13.03c which is 2.27c COLDER than normal.
3rd COLDEST ON RECORD for September.
WARMEST avg on record Day temp for September is 17.4c recorded in 1990.
Coldest avg on record Day temp for September is 12.1c recorded in 2003.
NORMAL IS 15.3c
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Avg MONTH temps this September 2017= 8.82c.Which is 0.58c Cooler than normal
Which makes September avg temps the 8th Coldest ON RECORD.
WARMEST on record A.v.g month temp for September is 10.85c recorded in 1996.
Coldest on record A.v.g month temp for September is 7.3c recorded in 1992.
Normal is 9.4c
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A.V.G 2017 air temp so far is 10.89c. Which is 0.85c COLDER than normal for a year.
normal is 11.74c.
DOWN 0.6c on last week.
RECORD WARM YEAR WAS 1998 = 12.36c.
RECORD WARM YEAR WAS 1993=10.64c
This time last year the avg was 11.90c
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Ground avg temps for September 2017 was 9.9c.
4th Coldest ON RECORD.
WARMEST on record A.v.g Ground temp for September is 11.6c recorded in 2003.
Coldest on record A.v.g Ground temp for September is 9.62c recorded in 2015.
Normal is 10.72c
This Week last year it was 9.8c.
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The a.v.g SUN TEMP 24.44c. For September 2017.
NORMAL IS 30.67c.
COLDEST ON RECORD.
Record cold September A.V.G is 27.26C in 2008 At solar min
WARMEST RECORD September AVG IS 32.5c IN 2010.
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RAINFALL September 2017 we have had 10mm rain .
which is the Lowest ON RECORD .
LOWEST 21.1MM IN September 2011.
HIGHEST 56MM IN September 2015.
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WE HAD 0 AIR FROSTS IN September 2017 WHICH IS below AVG .
normal is 4 AIR frosts.
MOST AIR FROST WAS 10 IN 2012.
LEST AIR FROST WAS 1 IN 2017
WE HAD 1 GRASS FROSTS THIS September 2017.
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WARMEST September 2017 DAY WAS 16.7c.
WARMEST on record WAS in 1998 AT 29.6c.
COLDEST September 2017 Day temp was 8.6c
Coldest on record is 0.8c in September 1993.
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COLDEST September 2017 NIGHT WAS 0.3c.
COLDEST ON RECORD IS -4.9c IN 2007.
WARMEST September 2017 night temp was 6.9.
WARMEST on record September night temp was 13.9
in 2005.
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Air Temp taken in SUN LIGHT (NOT SHADE TEMP).
Warmest DAY this September so far is 26.4c on day 08.
The last record WARM September day was 39.4c in 2016.
Coldest night on the grass was -2.3c on day 8.
COLDEST September GRASS TEMP ON RECORD IS -6.9c IN 2011.
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