Past Weather
Past Weather - ArchiveAll data come from my weather station. Scroll down to browse the entire page and see all the data. Do not hestitate to contact me if you want more information. Weather summary (day by day) for the previous month: MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 2026
NAME: StLaurent CITY: Ville St-Laurent STATE: Qc - Canada
ELEV: 31 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
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1 -10.2 -5.1 0:01 -14.6 23:56 28.4 0.0 0.0 9.3 35.4 14:49 W
2 -11.7 -6.9 16:40 -18.3 6:13 29.8 0.0 0.0 5.0 29.0 14:48 SSE
3 -2.8 3.9 14:47 -10.2 0:01 21.1 0.0 0.0 2.1 16.1 12:10 SSE
4 2.9 7.7 14:35 -2.6 2:56 15.4 0.0 0.0 9.5 37.0 7:31 SW
5 -5.7 2.4 0:02 -9.4 23:57 24.0 0.0 0.0 13.5 49.9 14:44 NE
6 -3.6 3.1 21:37 -9.9 2:51 21.9 0.0 0.0 8.9 37.0 4:05 E
7 4.8 8.3 00:00 2.3 5:06 13.5 0.0 16.0 5.5 30.6 3:47 SSE
8 6.7 10.9 3:26 4.3 18:13 11.1 0.0 0.2 15.0 49.9 13:10 SW
9 10.3 16.6 16:30 3.3 5:57 8.0 0.0 0.0 9.5 41.8 13:05 S
10 8.2 12.5 0:05 2.4 23:59 10.0 0.0 0.0 7.2 33.8 23:21 E
11 -1.7 2.4 0:01 -3.3 16:26 20.0 0.0 7.2 11.4 49.9 11:40 E
12 -2.7 1.1 6:43 -5.2 14:12 21.0 0.0 2.8 12.7 54.7 10:29 W
13 -3.3 0.2 16:06 -6.6 7:23 21.6 0.0 0.2 8.9 29.0 18:48 E
14 -1.3 0.0 18:17 -3.3 23:58 19.6 0.0 5.0 9.5 37.0 16:10 W
15 -3.9 -0.2 23:59 -8.1 7:03 22.2 0.0 0.2 8.2 38.6 19:32 E
16 8.1 13.9 19:54 -0.2 0:01 10.2 0.0 3.2 16.4 49.9 9:40 SSE
17 -5.7 3.1 0:01 -10.3 19:23 23.9 0.0 1.8 24.5 83.7 7:09 SW
18 -8.1 -2.7 18:25 -12.7 7:09 26.3 0.0 0.0 5.8 29.0 12:25 W
19 -1.8 2.0 13:51 -5.9 1:24 20.1 0.0 0.4 5.1 22.5 11:03 S
20 -3.1 -1.2 0:01 -5.0 6:19 21.4 0.0 1.8 5.3 27.4 14:38 NNE
21 -0.3 5.1 17:10 -5.0 4:04 18.6 0.0 0.0 4.2 22.5 14:32 W
22 -2.1 1.6 0:04 -4.1 23:57 20.3 0.0 4.4 10.1 40.2 15:02 NNE
23 -2.4 0.7 17:39 -5.8 5:46 20.7 0.0 0.0 5.5 29.0 8:49 NNE
24 -1.6 1.8 17:10 -6.1 6:32 19.9 0.0 0.0 9.2 57.9 18:57 SW
25 -1.7 5.0 15:34 -5.8 8:17 20.0 0.0 0.0 7.6 35.4 1:53 E
26 -0.9 2.9 15:40 -5.3 3:17 19.2 0.0 5.2 4.5 22.5 9:34 W
27 -4.6 1.6 0:01 -8.4 10:28 22.8 0.0 0.0 11.3 37.0 2:53 N
28 -4.3 -0.6 17:30 -9.4 6:41 22.6 0.0 0.0 9.5 43.5 17:04 SW
29 1.6 8.7 16:23 -3.4 4:29 16.7 0.0 0.0 7.7 35.4 13:32 SW
30 9.0 15.7 13:45 3.2 7:27 9.3 0.0 0.0 8.0 51.5 13:27 SSE
31 1.5 6.8 0:01 -0.1 20:33 16.8 0.0 7.2 11.6 48.3 0:22 E
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-1.0 16.6 9 -18.3 2 596.6 0.0 55.6 9.1 83.7 17 W
Max >= 32.0: 0
Max <= 0.0: 7
Min <= 0.0: 26
Min <= -18.0: 1
Max Rain: 16.00 ON 03/07/26
Days of Rain: 14 (> .2 mm) 8 (> 2 mm) 0 (> 20 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration
Weather graphic for the last 30 days: Weather summary for the current month (Updated every day at midnight): MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2026
NAME: StLaurent CITY: Ville St-Laurent STATE: Qc - Canada
ELEV: 31 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
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1 1.9 3.9 15:07 0.1 0:57 16.3 0.0 0.2 6.9 24.1 0:02 N
2 2.2 6.2 14:29 -1.9 5:37 16.1 0.0 2.2 10.0 37.0 18:08 E
3 8.3 16.4 18:16 3.0 1:29 9.9 0.0 8.2 10.0 46.7 20:20 SSE
4 3.3 7.7 0:01 1.2 7:03 15.0 0.0 2.8 11.6 43.5 20:32 E
5 6.3 8.9 14:14 3.3 00:00 12.0 0.0 17.2 13.8 53.1 16:06 SW
6 1.2 3.6 17:08 -0.8 23:58 17.1 0.0 0.0 14.0 45.1 0:19 W
7 -3.1 -0.6 18:25 -4.9 12:05 21.4 0.0 0.2 10.0 38.6 10:26 NNE
8 0.6 7.6 18:38 -6.2 5:31 17.6 0.0 0.0 5.6 33.8 12:57 S
9 9.6 17.6 15:56 1.8 2:14 8.7 0.0 0.0 8.9 41.8 13:40 SSE
10 7.9 11.3 0:01 4.1 22:29 10.4 0.0 6.6 4.3 19.3 23:44 S
11 4.8 8.7 17:22 2.7 6:28 13.5 0.0 0.0 9.0 40.2 15:38 W
12 5.2 10.6 11:15 -1.1 6:12 13.1 0.0 2.0 5.1 30.6 22:53 SSE
13 10.5 15.1 17:00 4.9 0:01 7.8 0.0 12.4 8.7 38.6 13:55 SSE
14 6.9 11.4 0:01 4.9 16:55 11.4 0.0 12.4 8.0 38.6 14:23 N
15 6.8 9.1 15:35 5.2 2:50 11.5 0.0 0.2 4.8 24.1 12:24 E
16 9.0 15.1 14:09 5.7 7:29 9.3 0.0 5.6 3.9 16.1 0:59 N
17 13.5 22.3 17:31 6.7 4:52 5.3 0.5 0.0 4.2 22.5 14:44 N
18
19
20
21
22
23
24
25
26
27
28
29
30
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5.6 22.3 17 -6.2 8 216.5 0.5 70.0 8.2 53.1 5 SSE
Max >= 32.0: 0
Max <= 0.0: 1
Min <= 0.0: 5
Min <= -18.0: 0
Max Rain: 17.20 ON 04/05/26
Days of Rain: 12 (> .2 mm) 9 (> 2 mm) 0 (> 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: StLaurent CITY: Ville St-Laurent STATE: Qc - Canada
ELEV: 31 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
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26 1 -6.0 -13.0 -9.3 0.0 850 0 8.9 9 -25.0 24 0 24 30 8
26 2 -3.5 -11.3 -7.4 0.0 717 0 7.9 28 -21.1 8 0 22 28 3
26 3 3.9 -5.3 -1.0 0.0 597 0 16.6 9 -18.3 2 0 7 26 1
26 4 10.3 1.7 5.6 0.0 216 0 22.3 17 -6.2 8 0 1 5 0
26 5
26 6
26 7
26 8
26 9
26 10
26 11
26 12
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0.1 -8.0 -4.0 0.0 2380 0 22.3 APR -25.0 JAN 0 54 89 12
PRECIPITATION (mm)
DEP. MAX DAYS OF RAIN
FROM OBS. OVER
YR MO TOTAL NORM DAY DATE .2 2 20
---------------------------------------------
26 1 27.1 0.0 12.0 9 9 4 0
26 2 4.8 0.0 4.0 28 2 1 0
26 3 55.6 0.0 16.0 7 14 8 0
26 4 70.0 0.0 17.2 5 12 9 0
26 5
26 6
26 7
26 8
26 9
26 10
26 11
26 12
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157.5 0.0 17.2 APR 37 22 0
WIND SPEED (km/hr)
DOM
YR MO AVG. HI DATE DIR
---------------------------------
26 1 8.9 62.8 9 WSW
26 2 7.5 48.3 28 W
26 3 9.1 83.7 17 W
26 4 8.2 53.1 5 SSE
26 5
26 6
26 7
26 8
26 9
26 10
26 11
26 12
---------------------------------
8.5 83.7 MAR W
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