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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 SEP. 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  23.0  29.6   3:45p  18.9   1:51a   0.0   4.7   0.0   1.9  22.5  12:19a     S
 2  22.1  25.7   4:28p  19.2   5:41a   0.0   3.7  13.2   0.5  17.7   5:53p     S
 3  24.2  29.4   4:10p  21.6   6:09a   0.0   5.9  23.8   1.9  29.0   4:17p   WNW
 4  23.1  28.7   1:54p  18.9   6:40a   0.0   4.8   0.0   1.0  24.1  12:24p   ESE
 5  25.4  32.3   2:58p  18.8   4:54a   0.0   7.2   1.0   3.5  30.6  11:36p   SSW
 6  22.3  28.2  12:10a  16.3  11:59p   0.1   4.1   0.0   7.4  37.0  12:29a   NNE
 7  17.6  22.0   4:27p  12.6   6:17a   1.8   1.0   0.0   3.7  29.0   6:21p     W
 8  13.8  17.9   5:13p  10.3   6:17a   4.5   0.0   0.0   6.4  25.7   2:30a   NNE
 9  12.5  16.9   5:00p   7.3   6:17a   5.8   0.0   0.0   6.0  27.4  10:54a     E
10  13.2  18.1   1:56p   8.1   6:48a   5.1   0.0  10.0   7.9  35.4  12:19p   ESE
11  16.1  19.3   4:27p  12.5  12:01a   2.3   0.2  10.8   2.3  19.3  12:27a   ESE
12  19.9  24.9   6:14p  16.6   5:27a   0.5   2.1   0.0   0.6  16.1   8:39a   ESE
13  20.6  28.2   4:12p  14.7   5:56a   0.9   3.2   0.0   0.5  12.9  10:47a     N
14  23.2  31.0   3:30p  16.3   6:42a   0.3   5.2   0.0   1.0  22.5   1:38p     S
15  23.3  29.9   2:17p  17.1   5:15a   0.2   5.2   0.0   1.6  20.9   3:20p     W
16  23.3  27.1   2:14p  19.7   5:32a   0.0   5.0   0.0   2.6  22.5  10:26a   NNE
17  24.2  29.2   4:21p  19.2   6:22a   0.0   5.9   0.0   7.7  38.6   2:13p   WSW
18  19.7  25.4   2:34p  11.9  12:00m   1.0   2.3   0.0   6.9  38.6   5:34p     E
19  13.2  16.3   3:44p  10.8   7:32a   5.1   0.0   0.0   5.5  25.7   2:40a   NNE
20  13.0  17.3   3:54p   9.3   5:16a   5.3   0.0   0.0   2.9  16.1  10:35a   ESE
21  18.2  23.4   4:00p  14.3   4:12a   1.5   1.4  30.0  11.1  49.9   8:52p     S
22  13.4  21.6  12:04a   9.7   7:18a   5.0   0.2   0.0  11.7  70.8  12:42a     W
23  10.8  16.5   3:11p   8.3   6:58a   7.4   0.0   0.0   8.0  35.4   8:17p   WSW
24   9.5  14.7   4:09p   4.1   6:50a   8.8   0.0   0.0   9.8  33.8  11:34a     E
25  12.5  15.7  11:47p   9.5  12:01a   5.8   0.0   6.2  10.8  45.1  11:14a     S
26  18.5  23.2  11:06a  14.1  11:58p   1.1   1.3   4.8   7.1  45.1   4:38p     S
27  14.3  18.9   1:38p   8.6   7:00a   4.0   0.0   0.0   1.4  16.1   7:54p     N
28  16.7  22.2   2:33p  12.7  11:55p   2.3   0.8   1.4   5.1  32.2  10:29p     S
29  12.4  16.2   1:59p   9.7   6:19a   5.9   0.0   1.4   6.4  29.0   9:00a     W
30   9.8  11.4  12:01a   7.8  10:41p   8.5   0.0   0.2   4.5  25.7   4:05p   WSW
-------------------------------------------------------------------------------------
    17.7  32.3     5     4.1    24    82.9  64.1 102.8   4.9  70.8    22       S

Max >=  32.0:  1
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 30.00 ON 09/21/18
Days of Rain: 11 (> .2 mm) 7 (> 2 mm) 2 (> 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 OCT. 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  10.3  16.6   3:38p   7.2   7:48a   7.9   0.0   0.6   1.1  14.5   3:54p   NNE
 2   9.0  10.5  12:01a   7.3   7:27a   9.3   0.0   7.8   8.4  29.0   2:20a     E
 3  10.1  11.8   2:38p   8.6   3:38a   8.2   0.0   0.0   4.3  22.5   1:03a   NNE
 4  15.2  24.1   3:51p   8.8  11:57p   3.9   0.8   2.2   8.4  35.4   2:12p     S
 5   7.4  10.8   1:47p   3.9   7:26a  10.8   0.0   0.0   6.8  27.4   9:31a   NNE
 6   8.3  10.8   2:06p   6.1   4:48a  10.0   0.0   0.0   6.4  25.7   5:42a     E
 7   8.7  10.2   3:52p   6.2  12:00m   9.5   0.0   0.0   5.1  25.7   8:55a     E
 8   7.5  10.8   2:40p   5.6   5:48a  10.8   0.0  15.6   7.4  29.0  10:08a     E
 9  17.2  27.1   3:52p   7.7  12:01a   4.1   3.0   8.8   4.3  37.0   2:06p   WSW
10  14.0  22.3  12:01a   8.4  11:43p   5.1   0.8  11.2   7.4  38.6   5:28p     E
11   7.9   8.7   4:28p   6.9  11:06a  10.3   0.0   3.8   6.8  27.4   3:06a    NE
12   8.8  10.3   2:44a   6.3  11:26p   9.5   0.0   0.2  11.9  43.5   1:41p     W
13   6.3   8.2   4:19p   4.6  11:05p  12.0   0.0   0.0   8.0  38.6   4:26p   WNW
14   8.2  12.4   3:36p   4.4   7:30a  10.1   0.0   0.0   7.1  30.6  12:08p    SW
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
-------------------------------------------------------------------------------------
     9.9  27.1     9     3.9     5   121.6   4.5  50.2   6.7  43.5    12       E

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 15.60 ON 10/08/18
Days of Rain: 8 (> .2 mm) 6 (> 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  13.9   6.6   9.9   0.0   122     5  27.1   9   3.9    5    0    0    0    0
 18 11
 18 12
------------------------------------------------------------------------------------
        15.0   5.8  10.2   0.0  2837   525  35.9 JUL -24.4  JAN   12   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  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  50.2    0.0  15.6    8    8    6    0
 18 11
 18 12
---------------------------------------------
       586.8   0.0  30.0  SEP  118   61    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   6.7  43.5   12     E
 18 11
 18 12
---------------------------------
         6.5  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