September 2017 Summary

September 2017 The Summary!

 


Daily records set this month at the Airport* since 1995 and compared to other stations** for “All Time” since 1900.

NINE new short term high temp records. No All Time records (though close!) and no short term rain records.

  • September 2 high temp 33.9º C: #1 is 37.0º C in 1988 at Robertson Creek.**^^
  • September 3 high temp 35.0º C: #1 is 37.0º C in 1988 at Robertson Creek.
  • September 4 ALL TIME HIGH TEMP 37.1º C: beats 36.7º C in 1951 at Beaver Creek.
  • September 5 high temp 32.6º C: #1 is 35.6º C in 1921 at Beaver Creek.
  • September 14 low temp 2.2º C: #1 is 0.6º C in 1922 at Beaver Creek.
  • September 15 low temp 1.7º C: #1 is -1.0º C in 1992 at Robertson Creek.

*May have used backup Env Canada Data source at WeatherStats.ca

**^^ Missing Data from Airport, Alberniweather broke existing Airport record temperature. Temperature at Alberniweather will be different. Usually Alberniweather underestimates temperatures in summer compared to Airport.

**Short Term means since 1995 at the new AVRA Airport.
Airport Records are compared to the 30+ year weather stations of record since 1900 (1895 for rain) at Beaver Creek, Port Alberni “City” and Robertson Creek.  Note that records pre 1950 may be more likely to over-estimate high temperatures.


SEPTEMBER 2017  Minimum, Mean, and High Average Temp, Total Precipitation and Highest Wind

SEE Last Month’s AND LAST SEPTEMBER’S SUMMARY.

Alberniweather11.6º C, 17.1º C, 23.8º CNA
High Wind: SSE 49.9 kph on the 29th.
Alberni Elem. School : 11.2º C, 16.9º C, 23.5° C, 47.0 mm
High Wind: SE 28kph on the 17th.
Maquinna Elem. School: 11.8ºC, 16.9º C, 23.5ºC, 50.3mm
High Wind: 37kph on the 17th.
Nick’s Stati
on (Maquinna area): 11.7ºC, 16.5º C, 22.2ºC, 35.4 mm
High Wind: ENE 42.6kph on the 17rd
Neptune Canada StationNA, NA, NA, NA
High Wind: NA
Overall City Average: 11.6º C, 16.9º C, 23.3º C 44.2 mm

Environment Canada Airport* : 9.0º C, 16.3º C23.7° C, 30.5 mm
High Wind: SE 33kph on the 29th

Normal 1981-2010 (Rbrstn Creek): 8.0º C 15.3º C 22.4° C 46.4 mm

*May have used backup Env Canada Data source at WeatherStats.ca


Differences from Normal at Robertson Creek

City
+3.6° C, +1.6º C, +0.9º C, -2.2 mm (95.3% of normal)
Official Airport
+1.0° C, +1.0º C, +1.3º C, -15.9 mm (65.7% of normal)


Days of Precipitation for SEPTEMBER 2017*

Amount : Normal Days : Days This Month
>= 0.2 mm: 10.3 :  10
>= 5 mm:  3.6 : 1
>= 10 mm: 1.8 : 0
>= 25 mm: 0.52 : 0

*May have used backup Env Canada Data source at WeatherStats.ca


 

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