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Past Weather - Archive

All data come from my weather station. Scroll down to browse the entire page and see all the data.

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Weather summary (day by day) for the previous month:

                   MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2017

NAME: StLaurent   CITY: Ville St-Laurent   STATE: Qc - Canada 
ELEV:    31 m  LAT:  45 30' 00" N  LONG:  73 42' 00" W

                   TEMPERATURE (C), RAIN  (mm), WIND SPEED (km/hr)

                                      HEAT  COOL        AVG
    MEAN                              DEG   DEG         WIND                 DOM
DAY TEMP  HIGH   TIME   LOW    TIME   DAYS  DAYS  RAIN  SPEED HIGH   TIME    DIR
------------------------------------------------------------------------------------
 1   2.8   4.8   1:40a   0.7   9:54p  15.4   0.0   0.0   7.1  35.4   4:14a     W
 2   1.5   3.9  12:52p  -0.4  10:01p  16.8   0.0   0.0   0.0   0.0     ---   ---
 3   0.2   1.9   4:04p  -1.2   7:35a  18.0   0.0   0.0   4.2  22.5   7:42p    NE
 4   1.6   5.5  11:27p  -2.2   7:35a  16.7   0.0   0.0   6.9  38.6  11:33p     E
 5   7.3   9.8  10:33p   5.0  12:08a  11.0   0.0   8.6  13.5  51.5  10:37p     S
 6   2.2   5.8  12:52a   0.4   7:55a  16.1   0.0   0.2  15.9  54.7   1:42a   WSW
 7   0.2   1.1  12:01a  -1.4   9:09p  18.1   0.0   0.0  11.4  30.6   2:55a   WSW
 8  -0.8   0.7   6:23p  -2.3   5:24a  18.9   0.0   0.0  11.7  38.6   6:48p   SSW
 9  -1.5   0.4  10:48a  -4.0  11:59p  19.7   0.0   0.0   4.5  27.4   1:41a    NE
10  -3.4  -1.5  10:55p  -4.2   5:37p  21.7   0.0   0.4   7.1  46.7   2:36p     W
11  -9.0  -4.1  12:01a -12.2   8:11a  27.1   0.0   0.0   6.0  25.7   1:11a   NNE
12  -8.6  -6.9  11:37p -10.8   6:26a  26.7   0.0   1.8  11.1  38.6   4:20a    NE
13 -10.8  -6.9   1:45a -14.6  12:00m  28.8   0.0   0.0  19.3  56.3   3:55p     W
14 -15.5 -13.9   2:35p -18.1   8:15a  33.1   0.0   0.0  14.6  51.5   4:16p     W
15 -13.3  -8.6   2:13p -17.4   7:26a  31.1   0.0   0.0   4.3  20.9   1:02a    NE
16 -11.0  -8.0   2:52p -13.1   6:28a  28.9   0.0   0.8   6.8  24.1   3:07p   WNW
17 -13.7  -9.4   2:34p -17.6   7:53a  31.6   0.0   0.0   0.8  11.3   3:26p   SSW
18 -12.1 -10.2  11:02p -14.3   4:22a  29.5   0.0   0.0   4.2  20.9  10:30a    NE
19  -3.6   3.4   4:18p -10.5  12:01a  21.7   0.0   6.8   5.8  46.7   4:46p     W
20  -3.4   1.2  12:21a -10.7  12:00m  21.6   0.0   0.2  14.0  46.7   5:59a     W
21 -11.9  -9.9   2:08p -14.0  11:55p  30.1   0.0   0.0   7.2  22.5   3:14a     W
22 -13.3 -12.1   6:59p -14.9   8:12a  31.0   0.0   0.0  10.0  35.4   3:34p     E
23  -8.2  -5.3   8:35p -12.1  12:01a  26.3   0.0   6.0   9.2  32.2   9:41p    NE
24  -7.1  -4.5   2:06p  -8.4   8:31a  25.3   0.0   0.0   7.1  29.0  11:35p     W
25  -8.2  -6.4   6:17p -10.5   1:02p  26.4   0.0   0.4  12.6  43.5   2:05a     E
26 -11.9  -6.5  12:01a -16.8  11:58p  29.8   0.0   0.0  17.7  48.3  12:44p     W
27 -19.9 -16.8  12:01a -23.1  11:58p  37.5   0.0   0.0  10.0  35.4   3:41p     W
28 -22.8 -20.1   3:18p -25.6   7:51a  39.7   0.0   0.0  11.6  38.6   9:39a     W
29 -20.9 -18.1   4:13p -23.5   5:20a  38.2   0.0   0.0   5.5  29.0   1:46p     W
30 -19.5 -16.8   5:09p -22.3   4:55a  37.0   0.0   0.0   2.3  17.7  12:17p   WNW
31 -20.4 -18.4   2:56p -22.2  10:00p  35.8   0.0   0.0  10.9  35.4   6:26a     W
-------------------------------------------------------------------------------------
    -8.2   9.8     5   -25.6    28   809.5   0.0  25.2   8.8  56.3    13       W

Max >=  32.0:  0
Max <=   0.0: 20
Min <=   0.0: 28
Min <= -18.0:  6
Max Rain: 8.61 ON 12/05/17
Days of Rain: 9 (> .2 mm) 3 (> 2 mm) 0 (> 20 mm)
Heat Base:  18.3  Cool Base:  18.3  Method: Integration



Weather graphic for the last 30 days:


Current Month Graphic


Weather summary for the current month (Updated every day at midnight):

                   MONTHLY CLIMATOLOGICAL SUMMARY for JAN. 2018

NAME: StLaurent   CITY: Ville St-Laurent   STATE: Qc - Canada 
ELEV:    31 m  LAT:  45 30' 00" N  LONG:  73 42' 00" W

                   TEMPERATURE (C), RAIN  (mm), WIND SPEED (km/hr)

                                      HEAT  COOL        AVG
    MEAN                              DEG   DEG         WIND                 DOM
DAY TEMP  HIGH   TIME   LOW    TIME   DAYS  DAYS  RAIN  SPEED HIGH   TIME    DIR
------------------------------------------------------------------------------------
 1 -21.4 -18.4   3:28p -24.4   7:13a  38.8   0.0   0.0   8.9  35.4   1:11p     W
 2 -18.9 -13.8   3:16p -23.4   3:06a  36.6   0.0   0.0   3.1  20.9   8:02a   WSW
 3 -14.1 -12.1   2:23p -16.2   5:38a  31.6   0.0   0.0   1.8  12.9   6:48p    NE
 4  -9.9  -6.7   3:53p -13.2   3:52a  27.9   0.0   0.0   7.7  32.2  10:46p   NNE
 5 -18.9 -12.2  12:01a -21.7  11:57p  36.7   0.0   0.0  24.8  57.9   6:03p     W
 6 -21.9 -19.7   4:04p -23.4   5:36a  39.3   0.0   0.0  19.8  53.1   2:54a     W
 7 -18.3 -10.9  11:51p -24.1   4:30a  35.6   0.0   0.0   6.6  20.9   5:21a     S
 8  -9.1  -4.4  12:00m -12.3   5:39a  27.2   0.0   0.0   1.6  19.3  11:35a   NNE
 9  -2.6  -0.1  10:23a  -7.7  11:51p  20.7   0.0   0.0  10.8  48.3   9:55a   WNW
10  -6.6  -1.5   2:00p -11.4   4:54a  24.8   0.0   0.6   2.1  19.3   6:37p     E
11   2.7   6.4   9:45p  -4.0  12:01a  15.6   0.0   8.8   0.8  17.7  11:31p     S
12   5.4  10.4   3:20p  -7.0  11:58p  12.9   0.0  15.4   7.2  33.8   4:12p     S
13 -12.7  -6.9  12:01a -18.9  11:59p  30.7   0.0   2.4  11.3  33.8   1:02a   NNE
14 -19.7 -16.7   4:08p -23.2   8:17a  37.1   0.0   0.0   1.3  11.3  11:33a   WNW
15 -19.0 -15.2  10:27p -23.0   4:40a  36.6   0.0   0.0   7.7  29.0   4:17p    NE
16 -12.1  -8.9   4:15p -15.3  12:01a  29.7   0.0   0.0   4.8  24.1   2:01a    NE
17  -8.8  -5.8  11:58p -11.2  12:01a  26.7   0.0   0.0   4.5  30.6   8:26p   SSW
18  -4.7  -3.2  12:51p  -5.9   3:16a  22.8   0.0   0.4  10.8  35.4  11:29a   WSW
19
20
21
22
23
24
25
26
27
28
29
30
31
-------------------------------------------------------------------------------------
   -11.7  10.4    12   -24.4     1   531.3   0.0  27.6   7.5  57.9     5       W

Max >=  32.0:  0
Max <=   0.0: 16
Min <=   0.0: 18
Min <= -18.0:  8
Max Rain: 15.39 ON 01/12/18
Days of Rain: 5 (> .2 mm) 3 (> 2 mm) 0 (> 20 mm)
Heat Base:  18.3  Cool Base:  18.3  Method: Integration


Weather graphic for the last 48 hours:


Past 48h Graphic

Weahter summary for the current year:

                            ANNUAL CLIMATOLOGICAL SUMMARY

NAME: StLaurent  CITY: Ville St-Laurent   STATE: Qc - Canada  
ELEV:    31 m  LAT:  45 30' 00" N  LONG:  73 42' 00" W

               TEMPERATURE (C), HEAT BASE 18.3, COOL BASE 18.3
                          DEP.  HEAT  COOL                                          
        MEAN  MEAN        FROM  DEG   DEG                        MAX  MAX  MIN  MIN 
 YR MO  MAX   MIN   MEAN  NORM  DAYS  DAYS  HI  DATE  LOW  DATE  >=32 <=0  <=0  <=-18 
------------------------------------------------------------------------------------
 18  1  -7.7 -15.9 -11.7   0.0   531     0  10.4  12 -24.4    1    0   16   18    8
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
        -7.7 -15.9 -11.7   0.0   531     0  10.4 JAN -24.4  JAN    0   16   18    8

                                PRECIPITATION (mm)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE  .2   2   20
---------------------------------------------
 18  1  27.6    0.0  15.4   12    5    3    0
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
        27.6   0.0  15.4  JAN    5    3    0

                                WIND SPEED (km/hr)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 18  1   7.5  57.9    5     W
 18  2
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------
         7.5  57.9  JAN    W

This page will be enhanced in the near future. The goal is to appy a color schema for each value in order to be easier to read. More to come