Past Weather - Archive

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

Day	Temperature			Wind		Rain	Humidity	Barometer	Sun
	min	moy	max	Average wind (Gust)	Secteur
1	13.1 °C 0:01	14.3 °C	16.3 °C 09:28	14.9 km/h ( 53.1 km/h ) 09:50	SO	8.9 mm	95 %	1004.9 hPa	0h45 0%
2	12.8 °C 05:25	16.2 °C	22.3 °C 16:37	8.1 km/h ( 49.9 km/h ) 18:41	O-SO	4.6 mm	80 %	1010.0 hPa	5h14 34.2%
3	12.4 °C 04:58	15.4 °C	18.9 °C 15:22	1.6 km/h ( 24.1 km/h ) 06:20	S-SE	0.5 mm	80 %	1013.3 hPa	0h33 0%
4	12.7 °C 07:33	15.5 °C	19.7 °C 15:50	12.1 km/h ( 41.8 km/h ) 14:33	E-NE	0.0 mm	82 %	1013.7 hPa	5h54 34.1%
5	11.9 °C 06:22	18.9 °C	25.0 °C 15:38	7.2 km/h ( 29.0 km/h ) 23:58	E	0.0 mm	73 %	1017.6 hPa	5h33 34%
6	15.9 °C 04:55	18.7 °C	21.4 °C 17:02	3.6 km/h ( 32.2 km/h ) 05:11	S-SE	1.8 mm	90 %	1016.3 hPa	0h13 0%
7	17.5 °C 05:27	25.0 °C	31.0 °C 16:16	12.1 km/h ( 51.5 km/h ) 15:23	SO	0.5 mm	75 %	1011.2 hPa	8h41 54.4%
8	20.9 °C 05:03	26.1 °C	30.9 °C 17:19	13.3 km/h ( 51.5 km/h ) 15:24	SO	0.3 mm	73 %	1008.0 hPa	8h47 54.3%
9	21.2 °C 10:29	26.1 °C	29.5 °C 16:48	8.4 km/h ( 25.7 km/h ) 08:52	S-SE	0.0 mm	76 %	1008.7 hPa	2h54 13.6%
10	18.9 °C 04:48	22.5 °C	31.4 °C 13:18	16.1 km/h ( 64.4 km/h ) 14:20	S	1.0 mm	74 %	1008.8 hPa	9h49 60.9%
11	15.2 °C 23:57	19.6 °C	25.4 °C 16:11	18.1 km/h ( 57.9 km/h ) 15:55	O-SO	0.0 mm	64 %	1016.5 hPa	11h42 74.4%
12	11.8 °C 05:06	18.4 °C	23.1 °C 17:45	10.4 km/h ( 27.4 km/h ) 10:43	O	0.0 mm	47 %	1025.5 hPa	12h50 81.1%
13	16.2 °C 04:49	24.6 °C	29.8 °C 17:02	4.8 km/h ( 29.0 km/h ) 14:18	E	0.0 mm	38 %	1020.6 hPa	13h51 87.9%
14	17.3 °C 05:58	23.4 °C	28.9 °C 15:03	12.9 km/h ( 35.4 km/h ) 15:27	S	0.0 mm	72 %	1012.2 hPa	4h21 27%
15	17.9 °C 18:14	22.3 °C	29.4 °C 15:19	2.0 km/h ( 57.9 km/h ) 18:00	O-SO	6.4 mm	69 %	1008.8 hPa	9h07 60.7%
16	16.7 °C 23:50	19.8 °C	26.6 °C 16:57	6.0 km/h ( 54.7 km/h ) 18:34	S	0.5 mm	72 %	1004.8 hPa	9h44 60.7%
17	14.3 °C 05:09	17.0 °C	20.7 °C 17:13	14.9 km/h ( 43.5 km/h ) 14:33	O-SO	0.0 mm	73 %	1004.9 hPa	6h33 40.4%
18	13.0 °C 04:02	16.2 °C	20.3 °C 14:28	7.2 km/h ( 30.6 km/h ) 11:56	SO	0.3 mm	76 %	1006.0 hPa	5h31 33.7%
19	13.3 °C 05:10	16.4 °C	18.3 °C 16:18	8.4 km/h ( 43.5 km/h ) 14:07	S	1.8 mm	79 %	1010.1 hPa	1h43 6.7%
20	13.2 °C 04:24	16.8 °C	21.3 °C 15:23	2.4 km/h ( 35.4 km/h ) 17:53	S	2.5 mm	79 %	1013.9 hPa	4h08 26.9%
21	13.9 °C 04:59	20.8 °C	25.3 °C 16:42	6.8 km/h ( 30.6 km/h ) 12:26	S	0.0 mm	70 %	1014.5 hPa	9h40 60.6%
22	16.7 °C 08:03	20.9 °C	26.0 °C 15:01	6.4 km/h ( 27.4 km/h ) 17:16	S-SE	1.8 mm	79 %	1012.5 hPa	4h33 27%
23	15.6 °C 04:51	18.2 °C	20.9 °C 17:17	3.2 km/h ( 25.7 km/h ) 17:33	O-SO	1.3 mm	85 %	1013.2 hPa	4h15 27%
24	14.4 °C 05:22	19.3 °C	23.8 °C 16:49	9.2 km/h ( 41.8 km/h ) 18:00	O-SO	0.0 mm	68 %	1016.2 hPa	8h46 53.9%
25	14.8 °C 05:13	22.3 °C	26.3 °C 15:53	17.3 km/h ( 43.5 km/h ) 14:24	SO	0.0 mm	61 %	1015.8 hPa	10h02 67.4%
26	18.7 °C 05:01	22.2 °C	25.4 °C 14:22	11.3 km/h ( 35.4 km/h ) 0:24	SO	0.0 mm	76 %	1008.3 hPa	4h41 27%
27	18.4 °C 05:18	23.9 °C	29.1 °C 18:53	1.2 km/h ( 19.3 km/h ) 0:14	N	0.0 mm	74 %	1009.8 hPa	6h23 40.5%
28	17.3 °C 05:53	20.4 °C	23.2 °C 0:00	6.0 km/h ( 29.0 km/h ) 20:49	E-NE	6.4 mm	92 %	1007.8 hPa	0h44 0%
29	18.5 °C 22:35	21.6 °C	30.1 °C 16:07	6.9 km/h ( 38.6 km/h ) 17:37	S	26.9 mm	87 %	1005.0 hPa	6h08 40.5%
30	17.7 °C 05:30	20.3 °C	25.4 °C 17:13	12.1 km/h ( 38.6 km/h ) 18:26	SO	0.8 mm	77 %	1006.3 hPa	6h48 40.6%
Avg	15.7 °C	20.1 °C	24.9 °C	8.8 km/h (max: 64.4 km/h)	SO	Tot: 66.0 mm	74 %	1011.5 hPa	Total: 189:53 h

Weather graphic for the last 30 days:

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

                   MONTHLY CLIMATOLOGICAL SUMMARY for AUG. 2008

NAME: St-Laurent   CITY: Montreal   STATE: Quebec Canada 
ELEV:    33 m  LAT:  45° 30' 32" N  LONG:  73° 44' 03" 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  21.6  26.6   4:42p  18.1   6:42a   0.0   3.3   0.0   7.4  33.8   5:22p   WSW
 2  20.9  26.1  11:06a  18.6   9:20p   0.0   2.6   0.5   3.7  33.8   4:10p    SW
 3  19.1  22.3   5:41p  17.2   3:15a   0.2   1.1  30.7   4.5  19.3   2:04a     W
 4  20.6  26.1   6:14p  16.9   6:05a   0.2   2.5   0.0   5.1  19.3   8:13a     E
 5  20.4  24.6   5:03p  16.5   5:39a   0.4   2.4   0.0   7.7  27.4   5:38p   ENE
 6  18.4  21.4   3:46p  16.3   6:48a   0.5   0.5  15.7   6.3  29.0   5:31p   WSW
 7  17.8  21.0   3:56p  15.5   7:15a   1.0   0.4   0.8   6.6  22.5   7:19a     N
 8  17.7  21.9   1:41p  16.3   4:25a   0.9   0.3  13.7   3.4  17.7   5:53p   ENE
 9  18.5  24.1   4:05p  14.8   7:01a   1.4   1.7   0.0   6.8  33.8   4:44p     W
10  20.4  27.7   3:36p  15.7   5:24a   0.6   2.7   0.5   4.0  30.6   5:25p     E
11  19.3  25.8   3:00p  17.2   6:47a   0.3   1.6   0.3   2.9  17.7  10:41a   NNE
12  18.9  23.2   6:05p  15.7   5:15a   0.6   1.2   7.9   4.3  43.5   6:09p     W
13  18.1  21.8  12:15p  13.1   5:58a   1.2   1.1   0.0   7.4  29.0   1:02p   WSW
14  19.6  25.0   1:15p  13.5   6:08a   1.2   2.5   0.0   3.5  25.7   5:00p   WSW
15  19.8  26.9   3:19p  14.9   5:58a   0.7   2.2   0.0   4.5  32.2   5:52p     W
16  20.1  24.7   4:18p  15.2   5:56a   0.7   2.5   0.0  10.8  35.4  11:32a    SW
17  20.8  24.9   4:49p  17.1   7:09a   0.2   2.7   0.0  12.1  40.2   2:24p    SW
18  21.4  29.0   3:15p  17.4  11:43p   0.1   3.2  19.3  12.7  53.1   1:53p     S
19
20
21
22
23
24
25
26
27
28
29
30
31
-------------------------------------------------------------------------------------
    19.6  29.0    18    13.1    13    10.3  34.7  89.4   6.3  53.1    18     WSW

Max >=  32.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 30.73 ON 08/03/08
Days of Rain: 9 (> .2 mm) 5 (> 2 mm) 1 (> 20 mm)
Heat Base:  18.3  Cool Base:  18.3  Method: Integration

Weather graphic for the last 48 hours:

Weahter summary for the current year:

                            ANNUAL CLIMATOLOGICAL SUMMARY

NAME: St-Laurent  CITY: Montreal   STATE: Quebec Canada  
ELEV:    33 m  LAT:  45° 30' 32" N  LONG:  73° 44' 03" 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 
------------------------------------------------------------------------------------
 08  1  -1.8  -9.2  -5.5   0.0   738     0  11.8   9 -21.9    3    0   21   28    3
 08  2  -3.3 -10.7  -6.6   0.0   722     0   7.8  18 -19.4   29    0   21   28    2
 08  3   0.9  -7.5  -3.3   0.0   667     0   7.2   7 -12.7   13    0   13   29    0
 08  4  14.5   3.4   8.5   0.0   300     8  28.3  22  -4.5    2    0    0    6    0
 08  5  18.4   8.0  13.0   0.0   172     9  26.6  14   1.9    1    0    0    0    0
 08  6  24.9  15.7  19.8   0.0    32    77  31.4  10  11.8   12    0    0    0    0
 08  7  26.4  17.6  21.7   0.0     5   110  32.6   8  13.9    4    1    0    0    0
 08  8  24.6  16.1  19.6   0.0    10    35  29.0  18  13.1   13    0    0    0    0
 08  9
 08 10
 08 11
 08 12
------------------------------------------------------------------------------------
        12.5   3.6   7.9   0.0  2646   239  32.6 JUL -21.9  JAN    1   55   91    5

                                PRECIPITATION (mm)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE  .2   2   20
---------------------------------------------
 08  1  47.8    0.0  17.3   11    8    4    0
 08  2   7.9    0.0   3.0   17    8    2    0
 08  3  23.9    0.0   7.4   19   12    5    0
 08  4  62.2    0.0  21.1   28   11    6    1
 08  5  60.5    0.0  25.4   31   13    7    1
 08  6  66.0    0.0  26.9   29   17    6    1
 08  7 111.3    0.0  20.6   18   15   10    1
 08  8  89.4    0.0  30.7    3    9    5    1
 08  9
 08 10
 08 11
 08 12
---------------------------------------------
       468.9   0.0  30.7  AUG   93   45    5

                                WIND SPEED (km/hr)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 08  1  10.3  90.1    9   WSW
 08  2  10.7  64.4   10   WSW
 08  3  11.3  77.2    8   WSW
 08  4  10.6  77.2   23   WSW
 08  5  10.4  61.2   19   WSW
 08  6   8.7  64.4   10    SW
 08  7   8.5  53.1   28     S
 08  8   6.3  53.1   18   WSW
 08  9
 08 10
 08 11
 08 12
---------------------------------
         9.8  90.1  JAN  WSW

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