Wednesday 26 July 2017

June 2017 Summary

In Brief:
Wet first and last weeks.  Fine in between. 
Wide range of temperatures from hot in the third week, rather cool in the first half, to very cool last few days.

Temperature: [Minimum]:
Lowest:  8.6 degs C on the 3rd.  Every June since 2013 has had a colder night than this.
Highest:  17.6 degs C on the 21st.  Highest June minimum since 2010.
Average minimum:  12.72 degs C.  7th lowest of the last 14 Junes.
Nights with temperature below 5 degs C = 0.
Nights with temperature below 0 degs C = 0.

Temperature: [Maximum]:
Lowest:  13.5 degs C on the 29th.  Coldest June day since at least 2003.  Previous coldest: 14.7 in 2009.
Highest:  27.7 degs C on the 20th.  Hottest June day since at least 2003.  Previous hottest: 26.9 in 2010. Hottest day of any month since 26 July 2014.
Average maximum:  19.4 degs C.  5th lowest of the last 14 Junes.
Days with temperature above 20 degs C = 12.  Most for June since 2014.
Days with temperature above 25 degs C = 3.  Most for June since 2010 and most in any month since July 2014.

Rainfall:
Total: 92.7 mm.  Wettest month since March 2017.  Wettest June since 2012 and 2nd wettest of last 10 Junes.
May 2017:  77.0 mm.
June 2016:  61.9 mm.

Wettest day:  19.5 mm on the 5th. Wettest day since February 6th and wettest June day since 2013.
Driest spells:  No measurable rain: 16th to 23rd.  0.8 mm: 11th to 23rd.
Wettest spells:  40.4 mm: 28th to 30th.  44.6 mm: 4th to 10th.
Other days with  >10 mm: 28th [15.9], 30th [13.8] and 29th [10.7].

Completely dry days:  14.  Fewest since March 2017.
Days with no measurable rain:  16.  Fewest since March 2017.

Cumulatively:  2017:  475.6 mm.
2016:  706.4 mm.  [-32.67%].

Thunder:
None.

Pressure:
Lowest:  989.2 mb on the 5th.  
Highest: 1031.1 mb on the 17th.

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