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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 MAR. 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   1.1   3.1  11:08a  -0.9  11:59p  17.1   0.0   0.0   6.6  38.6  10:08p     E
 2  -0.5   1.6   2:58p  -2.2   7:01a  18.7   0.0   0.2  11.4  46.7   3:44a    NE
 3   2.4   5.7   3:00p  -0.2   5:52a  15.9   0.0   0.0   5.8  24.1   5:53p   NNE
 4   0.9   2.4  12:20p  -0.8  11:58p  17.4   0.0   1.0   5.8  22.5   8:31p   NNE
 5   0.3   2.6   1:48p  -1.6   2:31a  17.6   0.0   0.6   8.0  41.8  12:53p   NNE
 6  -0.6   2.2   4:34p  -2.6   5:18a  18.6   0.0   0.2   9.3  35.4   9:51a     E
 7  -0.7   1.2  11:38a  -1.7   4:36a  18.7   0.0   0.2  10.3  37.0  11:33a     E
 8  -1.7  -0.7  12:01a  -2.3  11:22p  19.7   0.0   1.6  10.3  38.6   7:46a    NE
 9  -1.1   3.4   2:49p  -3.1  11:28p  18.7   0.0   0.8   1.3  14.5  12:35a     W
10  -1.6   1.3   4:02p  -4.6   6:50a  19.4   0.0   1.4  10.6  37.0  12:30p     W
11  -0.2   2.1   4:13p  -1.9   7:46a  17.6   0.0   0.0  10.5  32.2   4:49p     W
12   1.0   5.5   2:08p  -1.4   7:01a  17.2   0.0   0.0   3.4  27.4   7:14p     E
13  -0.3   1.7  12:01a  -1.2   9:53a  18.5   0.0   2.8   7.7  38.6   1:15p     E
14  -0.4   0.3   5:18p  -0.9   1:05a  18.6   0.0   3.8   8.0  27.4  10:50a   NNE
15  -0.4   2.6   4:14p  -2.6   6:57a  18.6   0.0   0.4  17.4  49.9  12:07p   WNW
16  -4.8  -1.9  12:01a  -7.0   8:53a  23.0   0.0   0.0  18.8  53.1  12:46p     W
17  -8.8  -6.0  12:01a -11.6  10:26a  26.8   0.0   0.0  11.9  43.5  11:12a     W
18 -10.4  -5.8   5:45p -15.4   6:21a  28.4   0.0   0.0   8.7  32.2   4:16p   WNW
19  -8.3  -3.5   6:16p -12.6   7:29a  26.1   0.0   0.0   9.0  38.6   5:00p     W
20  -5.4   1.1   3:16p -11.1   7:15a  23.5   0.0   0.0   1.4  14.5   4:56p   NNW
21  -3.0   2.2   5:48p  -7.8   3:19a  21.2   0.0   0.0   6.4  25.7   8:16a    NE
22   1.2   5.8   3:13p  -2.9   7:23a  17.1   0.0   0.0   6.9  32.2   9:53a    NE
23   1.8   6.6  11:55a  -3.3   5:06a  16.4   0.0   0.0   4.5  27.4  10:49p    NE
24  -1.1   2.1   3:16p  -4.3   8:41a  19.4   0.0   0.0   7.2  25.7  10:49p   NNE
25   0.4   4.3   5:09p  -3.4   6:51a  17.8   0.0   0.0   8.5  38.6  11:16a    NE
26   1.4   8.6   4:09p  -4.4   6:33a  16.8   0.0   0.0   6.0  24.1   4:33p     E
27   3.6   8.9   2:46p  -3.2   6:10a  14.6   0.0   0.2   8.7  38.6  12:44p     S
28   3.8   8.3   3:55p   1.7   4:07a  14.5   0.0   1.4   0.8  14.5  12:02a     S
29   6.2  11.8   3:36p   3.0   8:07a  12.1   0.0   6.4   3.4  24.1   9:15p   ESE
30   4.2   7.7   2:35p   1.8  11:59p  14.0   0.0   5.2  10.3  41.8   2:45p   WNW
31   3.7   8.9   4:24p  -2.8   6:46a  14.6   0.0   0.0   7.2  40.2   1:50p   SSW
-------------------------------------------------------------------------------------
    -0.6  11.8    29   -15.4    18   578.4   0.0  26.2   7.9  53.1    16       W

Max >=  32.0:  0
Max <=   0.0:  5
Min <=   0.0: 28
Min <= -18.0:  0
Max Rain: 6.40 ON 03/29/18
Days of Rain: 15 (> .2 mm) 4 (> 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 APR. 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   2.4   7.7  12:01a  -1.3  11:33p  15.8   0.0   0.4  18.0  64.4   9:08a     W
 2   1.1   4.7   6:14p  -2.0   6:03a  17.1   0.0   0.0   7.7  35.4   3:07p     W
 3   3.6   8.8   2:24p   0.3   6:54a  14.6   0.0   0.0   6.0  33.8   8:07p   ESE
 4   0.5   6.8   4:40p  -5.9  11:55p  17.7   0.0  22.8  16.7  82.1  10:36p     E
 5  -6.6  -2.8   6:46p -10.3   7:14a  24.6   0.0   0.0  24.1  74.0  12:09a     W
 6  -0.3   5.9   1:16p  -5.3   2:26a  18.4   0.0   0.2   5.8  30.6   3:57p     S
 7   0.2   2.7   2:54p  -2.1  11:57p  18.0   0.0   0.0  18.3  66.0   8:33a     W
 8  -1.3   1.2   1:11p  -4.3  11:55p  19.5   0.0   0.0   7.1  41.8   3:19p   WNW
 9  -2.8   2.0   5:06p  -7.2   6:30a  20.9   0.0   0.0   6.8  37.0  11:21a     W
10   0.7   4.2   5:50p  -2.7   4:30a  17.6   0.0   0.0   3.1  24.1   2:35p   SSW
11   3.3   9.3   3:27p  -1.7   5:59a  14.7   0.0   0.0   5.1  37.0   8:39p   SSW
12   5.4  10.2   1:44p   1.4   2:06a  12.8   0.0   7.0   5.3  29.0   6:02p     S
13   6.1  10.3   2:56p   2.8   3:15a  12.2   0.0   0.0   4.3  19.3   3:05p   SSW
14  -0.1   6.7  12:01a  -3.4  11:56a  18.3   0.0   0.0  10.5  35.4   5:00a     E
15  -2.7  -0.5   1:59p  -5.9   7:36a  20.9   0.0   0.4  17.1  51.5   3:42p     E
16   0.7   3.5   7:32p  -1.2   5:23a  17.5   0.0   9.2  10.6  59.5  10:13p     E
17   1.7   2.9   2:04p   0.2  11:55p  16.5   0.0   0.2  11.4  46.7   3:59p     W
18   3.2   6.9   3:54p  -0.4   4:45a  15.1   0.0   0.2  15.6  46.7   7:14p     W
19   2.7   4.6   4:20p   0.6   6:01a  15.5   0.0   0.0  10.0  35.4   6:49p     W
20   4.6   8.1   5:12p   1.1   2:16a  13.7   0.0   0.0   9.8  35.4   2:00p   WNW
21   6.6  11.8   5:10p   0.6   6:21a  11.7   0.0   0.0   8.7  35.4   1:32p   WNW
22   7.9  14.3   6:03p   0.9   6:27a  10.4   0.0   0.0   3.4  27.4  12:49p     W
23  11.4  19.7   5:07p   1.8   5:46a   6.9   0.1   0.0   1.4  22.5   2:52p     S
24  14.9  21.3   2:35p   7.2   5:33a   4.1   0.7   0.0   3.1  29.0  12:40p   SSW
25  12.8  15.0  12:01a  10.8   8:28a   5.5   0.0  15.6   4.3  25.7   2:21p   ESE
26
27
28
29
30
-------------------------------------------------------------------------------------
     3.0  21.3    24   -10.3     5   380.0   0.7  56.0   9.4  82.1     4       W

Max >=  32.0:  0
Max <=   0.0:  2
Min <=   0.0: 14
Min <= -18.0:  0
Max Rain: 22.81 ON 04/04/18
Days of Rain: 9 (> .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   7.4  -1.0   3.0   0.0   380     1  21.3  24 -10.3    5    0    2   14    0
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
         1.2  -6.8  -2.9   0.0  2414     1  21.3 APR -24.4  JAN    0   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  56.0    0.0  22.8    4    9    4    1
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
       165.2   0.0  22.8  APR   47   19    1

                                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   9.4  82.1    4     W
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------
         8.1  82.1  APR    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