Daily Data Report for May 2017

TRENTON A
ONTARIO

44°07'00.000" N
77°32'00.000" W
86.30 m
6158875
71621
YTR

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Daily Data (2017)
Daily Data Report for May 2017
DAY Max Temp Definition
°C
Min Temp Definition
°C
Mean Temp Definition
°C
Heat Deg Days Definition

Cool Deg Days Definition

Total Rain Definition
mm
Total Snow Definition
cm
Total Precip Definition
mm
Snow on Grnd Definition
cm
Dir of Max Gust Definition
10's deg

Spd of Max Gust Definition
km/h
01 15.9 4.6 10.3 7.7 0.0 52.4 0.0 52.4 0 24LegendEE 39LegendEE
02 12.9 7.2 10.1 7.9 0.0 1.5 0.0 1.5 0 23LegendEE 52LegendEE
03 15.1 4.3 9.7 8.3 0.0 LegendTT 0.0 LegendTT 0 32LegendEE 39LegendEE
04 13.3 2.9 8.1 9.9 0.0 20.6 0.0 20.6 0 17LegendEE 35LegendEE
05 10.5 7.2 8.9 9.1 0.0 45.0 0.0 45.0 0   <31
06 10.9 4.7 7.8 10.2 0.0 27.2 0.0 27.2 0   <31
07 8.7 2.8 5.8 12.2 0.0 1.4 0.0 1.4 0 31LegendEE 33LegendEE
08 9.2 1.6 5.4 12.6 0.0 0.8 0.0 0.8 0 29LegendEE 39LegendEE
09 7.9 1.1 4.5 13.5 0.0 0.4 0.0 0.4 0   <31
10 11.0 0.0 5.5 12.5 0.0 0.0 0.0 0.0 0   <31
11 15.8 2.3 9.1 8.9 0.0 0.0 0.0 0.0 0   <31
12 18.0 5.3 11.7 6.3 0.0 0.3 0.0 0.3 0   <31
13 14.1 4.4 9.3 8.7 0.0 0.4 0.0 0.4 0   <31
14 14.6 3.8 9.2 8.8 0.0 10.1 0.0 10.1 0   <31
15 21.8 7.6 14.7 3.3 0.0 0.0 0.0 0.0 0 32LegendEE 35LegendEE
16 18.2 7.9 13.1 4.9 0.0 0.0 0.0 0.0 0   <31
17 27.0 9.9 18.5 0.0 0.5 0.0 0.0 0.0 0 25LegendEE 50LegendEE
18 27.3 16.9 22.1 0.0 4.1 0.2 0.0 0.2 0 25LegendEE 65LegendEE
19 17.8 7.8 12.8 5.2 0.0 LegendTT 0.0 LegendTT 0 1LegendEE 32LegendEE
20 18.3 4.7 11.5 6.5 0.0 0.0 0.0 0.0 0 3LegendEE 32LegendEE
21 17.1 11.0 14.1 3.9 0.0 15.4 0.0 15.4 0 10LegendEE 33LegendEE
22 18.4 8.2 13.3 4.7 0.0 0.3 0.0 0.3 0 23LegendEE 46LegendEE
23 20.5 6.9 13.7 4.3 0.0 0.0 0.0 0.0 0   <31
24 24.1 11.6 17.9 0.1 0.0 0.0 0.0 0.0 0   <31
25 18.4 12.9 15.7 2.3 0.0 32.9 0.0 32.9 0 8LegendEE 35LegendEE
26 17.5 13.0 15.3 2.7 0.0 1.0 0.0 1.0 0   <31
27 18.7 10.0 14.4 3.6 0.0 0.3 0.0 0.3 0   <31
28 23.7 9.6 16.7 1.3 0.0 0.0 0.0 0.0 0   <31
29 21.3 14.9 18.1 0.0 0.1 32.4 0.0 32.4 0 21LegendEE 32LegendEE
30 22.7 13.1 17.9 0.1 0.0 2.2 0.0 2.2 0 28LegendEE 41LegendEE
31 22.3 12.2 17.3 0.7 0.0 2.2 0.0 2.2 0 25LegendEE 48LegendEE
Sum   180.24.7247.00.0247.0   
Avg17.27.412.3        
Xtrm27.30.0       2565
Summary, average and extreme values are based on the data above.

Notes on Data Quality.

Legend

  • A = Accumulated
  • 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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