Almanac Averages and Extremes for June 30
GANDER INT'L A
NEWFOUNDLAND
| Category (Period of Record) | Value | Year |
|---|---|---|
| Average Maximum Temperature | 19.7 °C | |
| Average Minimum Temperature | 8.6 °C | |
| Monthly Frequency of Precipitation | 56 % | |
| Highest Temperature (1937-2011) | 30.6 °C | 1947, 1962 |
| Lowest Temperature (1937-2011) | 1.1 °C | 1946 |
| Greatest Precipitation (1937-2011) | 23.9 mm | 1938 |
| Greatest Rainfall (1937-2011) | 23.9 mm | 1938 |
| Greatest Snowfall (1937-2011) | 0.2 cm | 1995 |
| Most Snow on the Ground (1955-2011) |
| Year | Maximum Temperature DefinitionMax Temp °C |
Minimum Temperature DefinitionMin Temp °C |
Mean Temperature DefinitionMean Temp °C |
Total Rain DefinitionTotal Rain mm |
Total Snow DefinitionTotal Snow cm |
Total Precipitation DefinitionTotal Precip mm |
Snow on Ground DefinitionSnow on Grnd cm |
Direction of Maximum Gust DefinitionDir of Max Gust 10's deg |
Speed of Maximum Gust DefinitionSpd of Max Gust km/h |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | 17.7 | 7.6 | 12.7 | 9.4 | 0.0 | 9.4 | 0 | 10LegendEE | 32LegendEE |
| 2010 | 16.3 | 6.4 | 11.4 | 1.3 | 0.0 | 1.3 | 0 | 11LegendEE | 46LegendEE |
| 2009 | 19.6 | 8.2 | 13.9 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 2008 | 10.6 | 6.7 | 8.7 | 19.8 | 0.0 | 19.8 | 0 | 14LegendEE | 41LegendEE |
| 2007 | 21.1 | 9.2 | 15.2 | LegendTT | 0.0 | LegendTT | 0 | 26LegendEE | 35LegendEE |
Legend
- A = Accumulated
- B = More than one occurrence and estimated
- C = Precipitation occurred, amount uncertain
- E = Estimated
- F = Accumulated and estimated
- L = Precipitation may or may not have occurred
- M = Missing
- N = Temperature missing but known to be > 0
- S = More than one occurrence
- T = Trace
- Y = Temperature missing but known to be < 0
- [empty] = Indicates an unobserved value
- ^ = The value displayed is based on incomplete data
- † = Data that is not subject to review by the National Climate Archives
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