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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 MAY. 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  12.2  18.6   2:31p   7.1   2:28a   6.2   0.0   0.6   2.7  25.7   5:14p   SSW
 2  18.7  26.1   1:45p  12.3   1:17a   1.7   2.1   0.0  10.1  62.8   4:22p   WSW
 3  14.9  17.5   1:21p  13.4   5:00a   3.3   0.0  11.8   0.2  14.5  11:30a   SSW
 4  11.1  17.9   9:40p   7.8   6:25a   7.3   0.0   4.6   7.7  78.9  10:05p     E
 5  13.4  21.0   3:25p   6.7   6:06a   5.3   0.4   0.0  15.4  85.3  12:36a     W
 6  14.5  19.2   4:47p  10.2   6:48a   3.8   0.0   0.0   7.2  25.7   6:59a   NNE
 7  10.3  16.6   3:37p   5.0   6:09a   7.9   0.0   0.0   7.9  35.4   7:53a   NNE
 8  15.2  21.9   4:52p   6.4   5:24a   4.0   1.0   0.0   5.1  37.0  11:46a   SSW
 9  20.1  29.2   5:35p  11.8   5:40a   1.9   3.7   0.0   3.9  27.4   2:59p   ESE
10  18.2  22.4   3:44p   8.9  12:00m   1.1   0.9   0.8  14.0  61.2   6:22p     S
11   7.3  11.7   6:23p   3.1   4:04a  11.0   0.0   0.0  10.1  41.8  12:57a     W
12  11.7  19.3   5:59p   4.4   4:53a   6.6   0.0   0.0   1.9  20.9   4:51p   SSW
13  16.0  24.7   5:12p   7.3   4:41a   3.7   1.4   0.0   0.8  20.9  12:39p     S
14  18.4  24.9   5:08p  11.9   6:13a   1.9   2.1   0.0  10.1  41.8  11:42a   WSW
15  16.4  20.3   4:46p  11.1  12:00m   2.1   0.2   0.8   7.2  33.8   7:33p   WSW
16  14.5  24.4   5:00p   4.4   5:48a   5.2   1.4   0.0   6.3  27.4  12:31a     S
17  15.2  21.7   5:22p  10.2  12:00m   3.3   0.1   0.0   8.2  32.2   7:29a     E
18  11.5  18.1   4:29p   5.7   5:37a   6.8   0.0   0.0   5.8  25.7  11:24a    NE
19  12.7  21.1  12:05p   7.1   5:27a   5.8   0.2   6.4   7.7  38.6  12:51p     S
20  15.3  20.2   4:41p  11.5  12:01a   3.2   0.2   7.4   6.4  41.8   6:40p     W
21  17.4  24.7   5:35p   8.7   5:41a   2.9   2.0   0.0   8.2  45.1   1:30p     W
22  17.1  23.4  10:58a  13.1  11:57p   2.1   0.9   1.6   2.1  32.2   1:39p     S
23  16.9  25.4   4:11p  11.1   6:29a   2.7   1.3   0.2   6.1  37.0   4:46p     W
24  16.8  23.6   6:06p  11.9   6:37a   2.7   1.1   0.0   6.1  33.8   4:35p   NNE
25  20.6  25.2   4:02p  16.9   5:50a   0.3   2.5   0.0  14.3  51.5   1:10p   WSW
26  19.3  24.9   4:38p  15.9  11:18a   0.6   1.5   5.4   3.5  30.6   8:06a   ESE
27  15.6  19.9  12:07p  11.6   5:10a   2.9   0.1   0.0   9.8  37.0   2:25p     S
28  17.3  21.6   5:46p  13.4   4:18a   1.9   0.9   1.6   1.4  24.1  12:40a     S
29  20.9  27.0   5:08p  16.1   5:58a   0.4   3.0   0.2   3.5  27.4   1:13p   ESE
30  22.5  32.5   4:50p  12.6   5:25a   1.3   5.5   0.0   4.3  35.4   1:06p     S
31  24.9  32.8   2:55p  19.7   6:24a   0.0   6.7   0.0   4.2  27.4   3:55p     S
-------------------------------------------------------------------------------------
    16.0  32.8    31     3.1    11   109.8  39.3  41.4   6.5  85.3     5       W

Max >=  32.0:  2
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 11.81 ON 05/03/18
Days of Rain: 12 (> .2 mm) 5 (> 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 JUN. 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  24.8  28.8   3:21p  21.4   7:22a   0.0   6.5   0.0   4.5  35.4  11:56p   WNW
 2  19.6  24.6   4:54p  14.3   6:11a   0.9   2.2   0.0  11.7  33.8  11:55a   NNE
 3  19.0  25.7   6:05p  12.1   5:34a   1.7   2.4   0.6  10.5  37.0   8:47a     E
 4  11.3  16.8  12:01a   8.1   8:36a   7.0   0.0  23.6  10.3  43.5   7:06p     S
 5  12.9  15.5   5:46p  10.2   4:57a   5.4   0.0   1.0   7.7  32.2   2:03a     W
 6  13.6  17.8   7:12p  10.7   5:08a   4.7   0.0   0.0   2.4  20.9   7:46a    NE
 7  16.3  20.9   4:47p  12.7   6:18a   2.4   0.4   0.0   7.7  33.8   4:21p   WSW
 8  17.8  22.0   5:02p  13.8   5:09a   1.4   1.0   0.0   7.6  29.0   7:42p     W
 9  18.2  22.2   4:12p  14.1   5:22a   1.3   1.2   0.0   6.4  43.5   3:17p     N
10  16.4  23.4   6:34p   9.7   5:14a   2.6   0.7   0.0   2.7  22.5   9:16a    NE
11  17.7  25.1   5:40p  10.3   5:18a   2.1   1.5   0.0   3.1  27.4  12:11p     E
12  20.4  26.6   4:59p  12.4   5:50a   1.2   3.3   0.0  10.0  53.1   4:31p   WSW
13  20.6  25.9  10:58a  17.9   4:56a   0.0   2.3   4.4   5.1  30.6  11:10p     W
14  14.7  17.9  12:01a  12.2  11:39p   3.6   0.0   8.8   9.0  35.4   2:38a   WSW
15  17.9  25.2   5:59p  10.9   4:26a   2.6   2.2   0.2   4.5  37.0   6:35p     W
16  21.4  27.4   6:16p  14.7   5:54a   0.8   3.9   0.0   5.8  29.0   2:22p   WSW
17  23.8  29.1   4:36p  17.1   5:31a   0.1   5.6   0.0   2.9  24.1   8:46a   SSW
18  23.3  28.5   4:41p  19.8  11:59p   0.0   5.0  19.6   6.0  41.8   3:03p     W
19  19.2  24.3   6:03p  13.6   5:47a   1.0   1.8   0.0   8.2  30.6   4:26a   WNW
20  19.9  26.2   3:31p  14.1   5:11a   0.9   2.5   0.0   6.6  40.2   1:37p     W
21  17.1  24.1   4:50p  12.6   6:20a   1.9   0.6   0.0   5.6  27.4   5:11p   NNE
22  20.2  28.4   5:23p  12.3   5:16a   1.3   3.2   0.0   0.5  16.1   9:45a     S
23
24
25
26
27
28
29
30
-------------------------------------------------------------------------------------
    18.5  29.1    17     8.1     4    42.7  46.3  58.2   6.3  53.1    12       W

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 23.60 ON 06/04/18
Days of Rain: 7 (> .2 mm) 4 (> 2 mm) 1 (> 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  23.9  13.4  18.5   0.0    43    46  29.1  17   8.1    4    0    0    0    0
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
         8.2  -0.8   3.5   0.0  2614    86  32.8 MAY -24.4  JAN    2   42   99    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  58.2    0.0  23.6    4    7    4    1
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
       293.4   0.0  23.6  JUN   70   31    2

                                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   6.3  53.1   12     W
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------
         7.5  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