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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 NOV. 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   5.3   7.4   2:12p   3.0  12:01a  13.0   0.0   3.0   0.3  20.9  10:48p     E
 2   4.0   5.2  12:01a   2.7  10:17a  14.3   0.0  10.2  10.0  43.5   5:17a     E
 3   3.8   4.6   5:26p   2.2   2:37p  14.5   0.0   9.0  13.7  72.4   6:07p     W
 4   3.6   6.9   3:12p   2.1   6:52a  14.7   0.0   0.0   9.8  46.7   1:24a     W
 5   3.6   6.1   9:46p   0.7   5:31a  14.7   0.0   7.4   8.0  24.1   6:17a   ESE
 6   8.1  11.7   7:41p   5.3   5:09a  10.1   0.0   4.8   9.5  48.3  11:54p   ESE
 7   9.4  11.4   1:01p   6.3  10:31p   8.8   0.0   0.2  21.9  64.4   5:02a     W
 8   5.8   8.0   1:00p   3.6  11:58p  12.5   0.0   0.0  14.3  45.1  10:02a     W
 9   1.4   3.6  12:01a  -0.8   6:47a  16.8   0.0  10.0   7.4  33.8  11:53p     E
10   1.9   4.4   6:45a  -1.6  11:59p  16.4   0.0   6.2  20.4  74.0   7:32p     W
11  -2.1  -0.1   2:13p  -3.6   7:14a  20.3   0.0   0.0  14.0  59.5   1:33a     W
12   0.2   5.6   2:12p  -3.0  12:02a  18.1   0.0   0.0   2.9  14.5   5:33p   WSW
13  -1.0   2.1  10:25a  -7.5  11:52p  19.2   0.0   5.4   7.9  49.9   8:31p   WNW
14  -8.9  -7.2   2:54p -10.8   6:53a  26.9   0.0   0.0  15.1  51.5   8:16a   WNW
15  -7.0  -3.4   1:09p -10.8   6:34a  25.1   0.0   0.0   5.5  22.5   6:42p   ESE
16  -4.1  -3.1  11:59p  -5.7  12:01a  22.3   0.0   5.6   4.7  25.7   8:16a     E
17  -0.5   2.1  11:21a  -5.2  11:58p  18.7   0.0   0.6   7.7  27.4   1:54p     W
18  -4.7  -1.5   1:55p  -8.8   7:29a  22.8   0.0   0.0   3.4  19.3  12:20a   SSE
19  -1.2   0.9   2:39p  -3.7   7:12a  19.4   0.0   1.0   3.5  24.1  10:40p   SSE
20  -6.0  -3.6  12:01a  -7.4   8:45a  24.1   0.0   1.2   7.7  29.0  10:27p    NE
21  -7.6  -3.3  10:40a -15.1  11:44p  25.6   0.0   1.0  11.7  41.8   5:47p   WNW
22 -12.7  -8.9   3:23p -15.8   4:05a  30.4   0.0   0.0  14.5  48.3   7:02a   WNW
23  -8.4  -3.2  10:38p -14.6   3:14a  26.2   0.0   0.0   5.3  17.7   9:59a     S
24  -1.8   3.3   2:32p  -6.3   5:45a  19.9   0.0   0.8   3.7  17.7  10:40a    SE
25   0.6   2.3  11:49a  -1.3   2:50a  17.4   0.0  17.0   1.3  16.1   1:51a     E
26   1.6   3.3   7:32p   0.4   3:17a  16.4   0.0   2.8   7.1  35.4  11:43p     E
27   0.2   1.7  12:01a  -0.3   6:39a  17.9   0.0   3.4  12.2  41.8   2:27a     E
28   1.2   2.2   2:20p   0.2   2:33a  16.8   0.0   3.2   5.6  22.5   1:10p     N
29   1.4   2.5  12:44p   0.5   7:30a  16.8   0.0   0.0   8.4  29.0   1:02p   WNW
30   0.1   0.8  12:01a  -0.3  11:58p  18.0   0.0   0.0   5.1  19.3   8:24a   WNW
-------------------------------------------------------------------------------------
    -0.5  11.7     6   -15.8    22   557.9   0.0  92.8   8.8  74.0    10       W

Max >=  32.0:  0
Max <=   0.0:  9
Min <=   0.0: 19
Min <= -18.0:  0
Max Rain: 16.99 ON 11/25/18
Days of Rain: 19 (> .2 mm) 13 (> 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 DEC. 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  -0.1   1.0   2:27p  -0.7  10:30a  18.3   0.0   0.0   5.1  25.7  11:34p     W
 2   1.1   3.7   5:22p  -1.2   3:46a  17.1   0.0  12.8   6.8  29.0  12:38a   ESE
 3   7.2  24.7   5:30p  -0.3   4:13p  12.4   1.5   7.6   1.4  25.7   2:01p   NNE
 4  18.6  22.7  12:01a  -4.4   3:49a   0.3   0.6   0.0   8.9  33.8   3:19a     W
 5  16.8  19.7  12:01p  -6.7   2:16a   1.7   0.3   0.0   0.5   8.0   9:41a   ENE
 6  22.9  25.9   3:23p  19.1  12:17a   0.0   4.5   0.4   4.8  29.0  12:03p   WSW
 7  13.1  23.5  12:01a   4.8  11:55p   5.7   0.6   0.0  12.6  38.6   4:16a     W
 8   6.9  13.2   2:02p -14.9   2:20a  11.1   0.0   0.0   2.6  19.3  12:21p     W
 9  18.7  24.7   3:17p   8.6   1:41a   2.6   3.0   0.0   7.4  41.8  12:10p     W
10  14.8  21.2  12:01a  10.3  10:43p   3.6   0.1   0.0   4.7  19.3   6:58a   NNE
11  13.4  16.8  11:13a  10.4   3:43a   4.9   0.0   0.4   3.2  16.1   5:42p    NE
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
-------------------------------------------------------------------------------------
    12.1  25.9     6   -14.9     8    77.8  10.7  21.2   5.3  41.8     9       W

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  6
Min <= -18.0:  0
Max Rain: 12.80 ON 12/02/18
Days of Rain: 4 (> .2 mm) 2 (> 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  -5.2 -13.4  -9.3   0.0   845     0  10.4  12 -24.4    1    0   22   31    8
 18  2   0.6  -8.0  -3.7   0.0   611     0   9.4  28 -18.7    3    0   13   26    1
 18  3   3.0  -3.6  -0.6   0.0   578     0  11.8  29 -15.4   18    0    5   28    0
 18  4   8.2   0.2   4.0   0.0   428     1  21.3  24 -10.3    5    0    2   14    0
 18  5  22.5  10.2  16.0   0.0   110    39  32.8  31   3.1   11    2    0    0    0
 18  6  24.5  14.0  19.0   0.0    50    72  31.5  30   8.1    4    0    0    0    0
 18  7  29.8  19.4  24.5   0.0     4   195  35.9   1  13.9    7    7    0    0    0
 18  8  28.0  18.6  22.9   0.0     7   150  33.0  14  10.9   31    2    0    0    0
 18  9  22.7  13.3  17.7   0.0    83    64  32.3   5   4.1   24    1    0    0    0
 18 10  10.2   3.7   6.8   0.0   359     5  27.1   9  -2.3   26    0    0    4    0
 18 11   2.1  -3.2  -0.5   0.0   558     0  11.7   6 -15.8   22    0    9   19    0
 18 12  17.9   2.3  12.1   0.0    78    11  25.9   6 -14.9    8    0    0    6    0
------------------------------------------------------------------------------------
        13.6   4.7   9.0   0.0  3710   535  35.9 JUL -24.4  JAN   12   51  128    9

                                PRECIPITATION (mm)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE  .2   2   20
---------------------------------------------
 18  1  41.6    0.0  15.4   12   10    5    0
 18  2  41.4    0.0  12.8   20   13    6    0
 18  3  26.2    0.0   6.4   29   15    4    0
 18  4  84.6    0.0  22.8    4   13    7    1
 18  5  41.4    0.0  11.8    3   12    5    0
 18  6  71.4    0.0  23.6    4   12    6    1
 18  7  71.2    0.0  23.4   25    8    6    2
 18  8  56.0    0.0  13.2    6   16    9    0
 18  9 102.8    0.0  30.0   21   11    7    2
 18 10  79.8    0.0  15.6    8   17   10    0
 18 11  92.8    0.0  17.0   25   19   13    0
 18 12  21.2    0.0  12.8    2    4    2    0
---------------------------------------------
       730.3   0.0  30.0  SEP  150   80    6

                                WIND SPEED (km/hr)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 18  1   8.5  57.9    5     W
 18  2   6.8  56.3   26     W
 18  3   7.9  53.1   16     W
 18  4   8.7  82.1    4     W
 18  5   6.5  85.3    5     W
 18  6   5.7  53.1   12     W
 18  7   5.4  45.1    6     W
 18  8   4.1  61.2   29     W
 18  9   4.9  70.8   22     S
 18 10   8.8  70.8   16     W
 18 11   8.8  74.0   10     W
 18 12   5.3  41.8    9     W
---------------------------------
         6.9  85.3  MAY    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