Daily Data Report for May 2021

LONDON CS
ONTARIO
Current Station Operator: ECCC - MSC

43°02'00.000" N
81°09'00.000" W
278.00 m
6144478
71622
WSN

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Daily Data (2021)
Daily Data Report for May 2021
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 13.3 -1.8 5.7 12.3 0.0     0.0   LegendMM LegendMM
02 25.2 10.8 18.0 0.0 0.0     0.0   LegendMM LegendMM
03 14.9 7.6 11.3 6.7 0.0     4.2   LegendMM LegendMM
04 15.9 7.1 11.5 6.5 0.0     2.8   LegendMM LegendMM
05 9.4 1.4 5.4 12.6 0.0     0.0   LegendMM LegendMM
06 12.8 -0.4 6.2 11.8 0.0     2.5   LegendMM LegendMM
07 11.3 3.0 7.1 10.9 0.0     0.3   LegendMM LegendMM
08 11.0 1.5 6.2 11.8 0.0     0.5   LegendMM LegendMM
09 10.7 0.0 5.4 12.6 0.0     0.0   LegendMM LegendMM
10 12.5 0.3 6.4 11.6 0.0     0.0   LegendMM LegendMM
11 10.3 1.4 5.8 12.2 0.0     0.0   LegendMM LegendMM
12 16.9 2.3 9.6 8.4 0.0     0.0   LegendMM LegendMM
13 18.6 1.6 10.1 7.9 0.0     0.0   LegendMM LegendMM
14 21.0 1.7 11.4 6.6 0.0     0.0   LegendMM LegendMM
15 21.2 3.9 12.6 5.4 0.0     0.0   LegendMM LegendMM
16 20.6 6.4 13.5 4.5 0.0     0.0   LegendMM LegendMM
17 23.5 6.1 14.8 3.2 0.0     0.0   LegendMM LegendMM
18 25.4 7.3 16.4 1.6 0.0     0.0   LegendMM LegendMM
19 26.6 8.9 17.7 0.3 0.0     0.2   LegendMM LegendMM
20 29.4 16.3 22.8 0.0 4.8     0.0   LegendMM LegendMM
21 29.8 16.1 22.9 0.0 4.9     0.0   LegendMM LegendMM
22 26.1 18.3 22.2 0.0 4.2     1.2   LegendMM LegendMM
23 27.6 16.0 21.8 0.0 3.8     0.0   LegendMM LegendMM
24 25.1 14.3 19.7 0.0 1.7     0.0   LegendMM LegendMM
25 30.1 14.4 22.2 0.0 4.2     0.0   LegendMM LegendMM
26 23.0 8.7 15.8 2.2 0.0     11.2   LegendMM LegendMM
27 17.1 5.3 11.2 6.8 0.0     0.0   LegendMM LegendMM
28 10.1 3.6 6.9 11.1 0.0     19.5   LegendMM LegendMM
29 16.4 4.0 10.2 7.8 0.0     0.0   LegendMM LegendMM
30 20.1 3.8 11.9 6.1 0.0     0.0   LegendMM LegendMM
31 21.8 5.7 13.8 4.2 0.0     0.0   LegendMM LegendMM
Sum   185.123.6  42.4   
Avg19.36.312.8        
Xtrm30.1-1.8   LegendMMLegendMM19.5 LegendMMLegendMM
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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