Station Overview Station Location
Station Number CAN-ON-25 Latitude 45.254982
Station Name Stittsville 0.8 SSE - MiVCA Longitude -75.9104843
County Ontario Elevation (ft) 383



Month Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 15 3.30 31 2.71 25 0.59 6 1 8 0 0.0 0 0
Nov 15 1.82 30 1.82 30 0.00 0 0 10 5 0.2 1 1
Dec 15 4.22 31 4.22 31 0.00 0 0 17 3 10.9 7 0
Jan 16 2.10 30 2.10 30 0.00 0 0 17 3 16.1 15 0
Feb 16 4.56 29 4.56 29 0.00 0 0 18 3 31.0 15 0
March 16 3.31 31 3.31 31 0.00 0 0 14 4 9.4 6 0
April 16 2.38 30 2.38 30 0.00 0 0 10 2 9.4 4 0
May 16 1.05 31 1.05 31 0.00 0 0 6 2 0.0 0 0
June 16 2.17 29 2.17 29 0.00 0 0 9 3 0.0 0 0
July 16 4.23 30 4.23 30 0.00 0 0 12 1 0.0 0 0
Aug 16 4.63 28 4.63 28 0.00 0 0 9 0 0.0 0 0
Sept 16 1.84 28 1.57 24 0.27 4 1 4 0 0.0 0 0
Water Year Totals: 35.61" 358 days 34.75" 348 0.86" 10 days 2 134 days 26 days 77.0" 48 days 1 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2015 0.00
10/2/2015 0.00
10/3/2015 0.00
10/4/2015 0.00
10/5/2015 0.00
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.37
10/10/2015 0.07
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 0.07
10/14/2015 0.10
10/15/2015 **
10/16/2015 **
10/17/2015 **
10/18/2015 **
10/19/2015 **
10/20/2015 0.59
10/21/2015 0.00
10/22/2015 0.17
10/23/2015 0.00
10/24/2015 0.00
10/25/2015 0.33
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 0.00
10/29/2015 1.52
10/30/2015 0.08
10/31/2015 0.00
11/1/2015 0.10
11/2/2015 T
11/3/2015 0.01
11/4/2015 T
11/5/2015 0.00
11/6/2015 0.00
11/7/2015 0.10
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 T
11/12/2015 0.06
11/13/2015 0.59
11/14/2015 0.24
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 T
11/20/2015 0.27
11/21/2015 0.00
11/22/2015 0.14
11/23/2015 0.00
11/24/2015 0.01
11/25/2015 T
11/26/2015 0.00
11/27/2015 0.00
11/28/2015 0.30
11/29/2015 0.00
11/30/2015 0.00
12/1/2015 0.00
12/2/2015 0.24
12/3/2015 0.00
12/4/2015 T
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.04
12/11/2015 0.02
12/12/2015 0.03
12/13/2015 0.02
12/14/2015 0.13
12/15/2015 0.47
12/16/2015 0.00
12/17/2015 0.16
12/18/2015 T
12/19/2015 0.01
12/20/2015 T
12/21/2015 0.00
12/22/2015 0.43
12/23/2015 0.04
12/24/2015 0.37
12/25/2015 0.00
12/26/2015 0.00
12/27/2015 0.53
12/28/2015 0.01
12/29/2015 1.09
12/30/2015 0.57
12/31/2015 0.06
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.06
1/2/2016 0.01
1/3/2016 0.07
1/4/2016 0.05
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.00
1/9/2016 0.06
1/10/2016 0.08
1/11/2016 0.89
1/12/2016 0.00
1/13/2016 0.34
1/14/2016 0.02
1/15/2016 0.03
1/16/2016 T
1/17/2016 0.05
1/18/2016 0.21
1/19/2016 T
1/20/2016 0.01
1/21/2016
1/22/2016 0.00
1/23/2016 0.00
1/24/2016 0.00
1/25/2016 0.04
1/26/2016 T
1/27/2016 0.07
1/28/2016 0.00
1/29/2016 0.09
1/30/2016 0.02
1/31/2016 0.00
2/1/2016 0.13
2/2/2016 0.00
2/3/2016 0.35
2/4/2016 0.08
2/5/2016 0.00
2/6/2016 T
2/7/2016 0.02
2/8/2016 0.00
2/9/2016 0.11
2/10/2016 0.10
2/11/2016 0.06
2/12/2016 0.01
2/13/2016 0.07
2/14/2016 T
2/15/2016 0.00
2/16/2016 0.10
2/17/2016 1.37
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.19
2/21/2016 0.24
2/22/2016 T
2/23/2016 0.00
2/24/2016 0.09
2/25/2016 1.48
2/26/2016 0.08
2/27/2016 0.00
2/28/2016 0.01
2/29/2016 0.07
3/1/2016 T
3/2/2016 0.36
3/3/2016 0.04
3/4/2016 0.00
3/5/2016 0.00
3/6/2016 0.00
3/7/2016 0.04
3/8/2016 0.01
3/9/2016 0.00
3/10/2016 T
3/11/2016 0.02
3/12/2016 0.00
3/13/2016 0.00
3/14/2016 T
3/15/2016 0.13
3/16/2016 0.26
3/17/2016 0.40
3/18/2016 0.02
3/19/2016 0.00
3/20/2016 0.00
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.21
3/24/2016 T
3/25/2016 0.68
3/26/2016 0.00
3/27/2016 0.00
3/28/2016 0.20
3/29/2016 0.65
3/30/2016 0.00
3/31/2016 0.29
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.57
4/2/2016 T
4/3/2016 0.03
4/4/2016 0.00
4/5/2016 0.00
4/6/2016 0.00
4/7/2016 0.75
4/8/2016 0.11
4/9/2016 0.02
4/10/2016 0.00
4/11/2016 0.33
4/12/2016 0.22
4/13/2016 T
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.14
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 0.10
4/23/2016 0.11
4/24/2016 0.00
4/25/2016 0.00
4/26/2016 0.00
4/27/2016 0.00
4/28/2016 0.00
4/29/2016 0.00
4/30/2016 0.00
5/1/2016 0.00
5/2/2016 0.23
5/3/2016 0.00
5/4/2016 0.00
5/5/2016 0.02
5/6/2016 0.00
5/7/2016 0.00
5/8/2016 0.36
5/9/2016 0.00
5/10/2016 0.00
5/11/2016 0.00
5/12/2016 0.00
5/13/2016 T
5/14/2016 0.28
5/15/2016 0.13
5/16/2016 T
5/17/2016 0.00
5/18/2016 0.00
5/19/2016 0.00
5/20/2016 0.00
5/21/2016 0.00
5/22/2016 0.00
5/23/2016 0.00
5/24/2016 0.00
5/25/2016 0.00
5/26/2016 0.00
5/27/2016 0.03
5/28/2016 0.00
5/29/2016 0.00
5/30/2016 0.00
5/31/2016 0.00
6/1/2016 0.00
6/2/2016 T
6/3/2016 0.00
6/4/2016 0.00
6/5/2016 0.25
6/6/2016 1.08
6/7/2016 0.00
6/8/2016 0.05
6/9/2016 T
6/10/2016 0.00
6/11/2016 0.07
6/12/2016 0.06
6/13/2016 T
6/14/2016 0.00
6/15/2016 0.00
6/16/2016 0.00
6/17/2016 0.00
6/18/2016
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.03
6/23/2016 0.00
6/24/2016 0.00
6/25/2016 0.00
6/26/2016 0.00
6/27/2016 0.48
6/28/2016 0.00
6/29/2016 0.06
6/30/2016 0.09
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.00
7/2/2016 0.85
7/3/2016 0.00
7/4/2016 0.00
7/5/2016 0.00
7/6/2016 0.00
7/7/2016 0.03
7/8/2016
7/9/2016 0.32
7/10/2016 1.36
7/11/2016 0.01
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.00
7/15/2016 0.63
7/16/2016 0.32
7/17/2016 0.00
7/18/2016 0.02
7/19/2016 0.00
7/20/2016 0.00
7/21/2016 0.00
7/22/2016 0.00
7/23/2016 0.17
7/24/2016 0.02
7/25/2016 0.10
7/26/2016 T
7/27/2016 0.00
7/28/2016 0.40
7/29/2016 0.00
7/30/2016 0.00
7/31/2016 0.00
8/1/2016 0.00
8/2/2016 0.00
8/3/2016 0.00
8/4/2016 0.04
8/5/2016 0.00
8/6/2016 0.02
8/7/2016 0.00
8/8/2016
8/9/2016 0.00
8/10/2016 0.00
8/11/2016 0.00
8/12/2016 0.00
8/13/2016 0.47
8/14/2016 2.04
8/15/2016 0.00
8/16/2016 0.00
8/17/2016 1.28
8/18/2016 0.00
8/19/2016
8/20/2016 0.00
8/21/2016 0.21
8/22/2016 0.52
8/23/2016
8/24/2016 0.00
8/25/2016 0.03
8/26/2016 0.00
8/27/2016 0.00
8/28/2016 0.02
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.00
9/2/2016 0.00
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016
9/8/2016 **
9/9/2016 **
9/10/2016 **
9/11/2016 0.27
9/12/2016 0.00
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.00
9/16/2016 0.00
9/17/2016 0.00
9/18/2016 1.25
9/19/2016
9/20/2016 0.00
9/21/2016 0.00
9/22/2016 0.00
9/23/2016 0.25
9/24/2016 0.03
9/25/2016 0.00
9/26/2016 0.00
9/27/2016 0.04
9/28/2016 0.00
9/29/2016 0.00
9/30/2016 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 8:00 AM 0.00 0.0 M M M
10/2/2015 8:00 AM 0.00 0.0 M M M
10/3/2015 8:00 AM 0.00 0.0 M M M
10/4/2015 8:00 AM 0.00 0.0 M M M
10/5/2015 8:00 AM 0.00 0.0 M M M
10/6/2015 8:00 AM 0.00 0.0 M M M
10/7/2015 8:00 AM 0.00 0.0 M M M
10/8/2015 8:00 AM 0.00 0.0 M M M
10/9/2015 8:00 AM 0.37 M M M M Rain showers since ~midnight.
10/10/2015 8:00 AM 0.07 M M M M Light rain then fine drizzle 8.00 to 11.30 am (on 9th)
10/11/2015 8:00 AM 0.00 0.0 M M M
10/12/2015 8:00 AM 0.00 0.0 M M M
10/13/2015 8:00 AM 0.07 M M M M Light rain since 6.30 am.
10/14/2015 6:00 AM 0.10 M M M M Showers then drizzle, 8 to 11.30 am on 13th.
10/21/2015 8:00 AM 0.00 0.0 M M M
10/22/2015 8:00 AM 0.17 M M M M Rain overnight.
10/23/2015 8:00 AM 0.00 0.0 M M M
10/24/2015 8:00 AM 0.00 0.0 M M M
10/25/2015 8:00 AM 0.33 M M M M Rain, sometimes heavy, from 8.00 pm to about midnight.
10/26/2015 8:00 AM 0.00 0.0 M M M
10/27/2015 8:00 AM 0.00 0.0 M M M
10/28/2015 8:00 AM 0.00 0.0 M M M
10/29/2015 8:00 AM 1.52 M M M M Rain started at 11.00 am, continued into night, at times heavy.
10/30/2015 8:00 AM 0.08 M M M M
10/31/2015 8:00 AM 0.00 0.0 M M M
11/1/2015 8:00 AM 0.10 M M M M Rain showers from after midnight, until 7.00 am.
11/2/2015 8:00 AM T M M M M
11/3/2015 8:00 AM 0.01 M M M M Light rain shower(s) overnight.
11/4/2015 8:00 AM T M M M M No rain observed, probably heavy dew.
11/5/2015 8:00 AM 0.00 0.0 M M M
11/6/2015 8:00 AM 0.00 0.0 M M M
11/7/2015 7:00 AM 0.10 M M M M
11/8/2015 8:00 AM 0.00 0.0 M M M
11/9/2015 8:00 AM 0.00 0.0 M M M
11/10/2015 8:00 AM 0.00 0.0 M M M Heavy frost.
11/11/2015 8:00 AM T M M M M
11/12/2015 8:00 AM 0.06 M M M M Light rain beginning at 10.00 pm, no rain 7.00 -8.00 am.
11/13/2015 8:00 AM 0.59 M M M M Discontinuous rain showers, some heavy, since 10.00 am.
11/14/2015 8:00 AM 0.24 M M M M
11/15/2015 8:00 AM 0.00 0.0 M M M
11/16/2015 8:00 AM 0.00 0.0 M M M
11/17/2015 8:00 AM 0.00 0.0 M M M
11/18/2015 8:00 AM 0.00 0.0 M M M
11/19/2015 8:00 AM T M M M M
11/20/2015 8:00 AM 0.27 M M M M Rain showers 11.00 am to 5.00 pm.
11/21/2015 8:00 AM 0.00 0.0 M M M
11/22/2015 8:00 AM 0.14 M M M M Showers overnight.
11/23/2015 8:00 AM 0.00 0.0 M M M
11/24/2015 8:00 AM 0.01 0.2 M 0.2 M Snow flurries overnight.
11/25/2015 8:00 AM T T M T M Flurries 8.00 – 11.00 am.
11/26/2015 8:00 AM 0.00 0.0 M M M
11/27/2015 8:00 AM 0.00 0.0 M M M
11/28/2015 8:00 AM 0.30 T M M M Occasional rain showers 9 am (+12.5 degC) to 6.00 pm on 27th, sleet in evening turning to slight snow overnight (-2.4degC at 8.00 am).
11/29/2015 8:00 AM 0.00 0.0 M 0.0 M
11/30/2015 8:00 AM 0.00 0.0 M M M
12/1/2015 8:00 AM 0.00 0.0 M M M
12/2/2015 8:00 AM 0.24 M M M M Drizzle, freezing rain then light rain showers from 2.00 pm through night. Drizzle at 8.00 am.
12/3/2015 8:00 AM 0.00 0.0 M M M
12/4/2015 7:00 AM T M M M M
12/5/2015 8:00 AM 0.00 0.0 M M M
12/6/2015 8:00 AM 0.00 0.0 M M M
12/7/2015 8:00 AM 0.00 0.0 M M M
12/8/2015 8:00 AM 0.00 0.0 M M M
12/9/2015 8:00 AM 0.00 0.0 M M M
12/10/2015 8:00 AM 0.04 M M 0.0 M Light rain shower near dawn.
12/11/2015 8:00 AM 0.02 M M M M
12/12/2015 8:00 AM 0.03 M M M M
12/13/2015 8:00 AM 0.02 M M M M
12/14/2015 8:00 AM 0.13 M M M M Showers overnight.
12/15/2015 8:00 AM 0.47 M M M M Showers after 9.00 pm.
12/16/2015 8:00 AM 0.00 0.0 M M M
12/17/2015 8:00 AM 0.16 M M M M Rain showers overnight.
12/18/2015 8:00 AM T M M M M
12/19/2015 7:00 AM 0.01 0.2 0.01 M M Flurries overnight.
12/20/2015 8:00 AM T 0.1 M T M
12/21/2015 8:00 AM 0.00 0.0 M T M
12/22/2015 8:00 AM 0.43 0.0 M 0.0 M Light showers over past 24 h. Fog overnight, persisting.
12/23/2015 8:00 AM 0.04 M M M M
12/24/2015 8:00 AM 0.37 0.0 M 0.0 M
12/25/2015 8:00 AM 0.00 0.0 M 0.0 M
12/26/2015 8:00 AM 0.00 0.0 M M M
12/27/2015 8:00 AM 0.53 0.5 M M M Rain/freezing rain from about 10.00 pm to 8.00 am. -0.3 decC.
12/28/2015 8:00 AM 0.01 0.1 M M M Freezing rain/snow 8.00 to 10.00 am. -9.9degC.
12/29/2015 8:00 AM 1.09 5.2 M M M Snow beginning after 11.00 pm, ongoing. -11.4 degC.
12/30/2015 8:00 AM 0.57 4.1 M M M
12/31/2015 8:00 AM 0.06 0.7 M M M
1/1/2016 8:00 AM 0.06 0.7 M M M
1/2/2016 8:00 AM 0.01 0.3 M M M Occasional snow showers.
1/3/2016 8:00 AM 0.07 1.4 M M M Light snow overnight, ongoing. -1.0degC.
1/4/2016 8:00 AM 0.05 0.5 M M M -19.0degC.
1/5/2016 8:00 AM 0.00 0.0 M M M -20.2degC.
1/6/2016 8:00 AM 0.00 0.0 M M M -12.2degC
1/7/2016 8:00 AM 0.00 0.0 M M M -8.2degC. Freezing fog.
1/8/2016 8:00 AM 0.00 0.0 M M M -8.2 decC.
1/9/2016 8:00 AM 0.06 0.5 M M M +1.0degC.
1/10/2016 8:00 AM 0.08 0.0 M M M Light rain shower(s) overnight. +2.0degC.
1/11/2016 8:00 AM 0.89 T M M M Rain 10.00 am to late aft., trace of snow at 8.00 am.
1/12/2016 8:00 AM 0.00 0.0 M M M -10.2degC
1/13/2016 8:00 AM 0.34 4.9 M M M Snow periodically in day. Snow and blowing snow after 9.00 pm. -12.5degC.
1/14/2016 8:00 AM 0.02 0.5 M M M -11.0degC
1/15/2016 8:00 AM 0.03 0.9 M M M -10.9degC.
1/16/2016 8:00 AM T T M M M -7.7degC. Light snow started at 7.15 am.
1/17/2016 8:00 AM 0.05 1.3 M M M Light, intermittent snow. -10.9degC
1/18/2016 8:00 AM 0.21 3.0 M M M Intermittent light snow. -11.2degC
1/19/2016 8:00 AM T T M M M Fine crystals falling. -17.0degC
1/20/2016 8:00 AM 0.01 0.1 M M M -11.3degC
1/22/2016 8:00 AM 0.00 0.0 M M M -11.7degC.
1/23/2016 8:00 AM 0.00 0.0 M M M -15degC.
1/24/2016 8:00 AM 0.00 0.0 M M M -14.8degC.
1/25/2016 8:00 AM 0.04 0.4 M M M -5.4degC.
1/26/2016 8:00 AM T T M M M +2degC
1/27/2016 8:00 AM 0.07 0.5 M M M Intermittent light rain on 26th, turning to snow overnight. -5.2degC
1/28/2016 8:00 AM 0.00 0.0 M M M -2.6degC
1/29/2016 8:00 AM 0.09 0.9 M M M Light snow, damp. -0.5degC.
1/30/2016 8:00 AM 0.02 0.2 M M M Intermittent snow, gusty wind. -10.3degC.
1/31/2016 8:00 AM 0.00 0.0 M M M -2.4degC.
2/1/2016 8:00 AM 0.13 0.0 M M M Rain showers overnight. +2.7degC.
2/2/2016 8:00 AM 0.00 0.0 M M M -4.6degC
2/3/2016 8:00 AM 0.35 0.6 M M M About 1 cm snow overnight, covered by frozen rain since 6.00 am. Rain at 8.00 am, -1.9 degC.
2/4/2016 8:00 AM 0.08 0.0 M M M Rain 8.00-10.00 am on 3rd. +3.2degC (+7degC at midnight)
2/5/2016 8:00 AM 0.00 0.0 M M M -6.6degC
2/6/2016 8:00 AM T T M M M Light snow began at 7.00 30 am, -2,8degC.
2/7/2016 8:00 AM 0.02 T M M M Light snow in morning (about 0.5 cm on measurement surface), melted as temps. rose to +3degC, then froze overnight as temps. fell to -3.7degC.
2/8/2016 8:00 AM 0.00 0.0 M M M -7.7degC
2/9/2016 9:00 AM 0.11 0.8 M M M Light blowing snow, -7.1degC
2/10/2016 8:00 AM 0.10 1.4 M M M Very light snow 8.00 am-7.00 pm, restarted heavier at 7.00 am today. -6.4degC.
2/11/2016 8:00 AM 0.06 0.9 M M M Snow on 10th. -15.9degC, blowing snow.
2/12/2016 8:00 AM 0.01 0.1 M M M Accumulation mainly from blowing snow. -19.3degC.
2/13/2016 8:00 AM 0.07 1.0 M M M Snow squalls late afternoon. -26.8degC.
2/14/2016 8:00 AM T T M M M Trace from blowing snow. -29.0degC.
2/15/2016 8:00 AM 0.00 0.0 M M M -23.5degC
2/16/2016 7:00 AM 0.10 1.2 M M M Snow started at 6.00 am. -8.7degC.
2/17/2016 9:00 AM 1.37 19.5 M M M Snowfall from 7.00 am to about 7.30 pm.
2/18/2016 8:00 AM 0.00 0.0 M M M
2/19/2016 8:00 AM 0.00 0.0 M M M -16.5degC.
2/20/2016 8:00 AM 0.19 0.6 M M M About 2 cm light snow from 5 pm to 7.00 pm, then light rain after 10.00 pm, now melting with +2.3degC.
2/21/2016 8:00 AM 0.24 1.5 M M M Intermittent light rain on 20th, snow flurries began 6.30 am, +0.4degC.
2/22/2016 8:00 AM T 0.0 M M M Trace of snow flurries 8.00-10 am on 21st. -13.4degC.
2/23/2016 8:00 AM 0.00 0.0 M M M -14.9degC
2/24/2016 8:00 AM 0.09 0.8 M M M Snow starting early morning. -4.9degC.,
2/25/2016 8:00 AM 1.48 1.2 M M M About 7 cm snowfall yesterday morning, followed by rain and freezing rain afternoon and overnight. Rain continuing, +0.2degC.
2/26/2016 8:00 AM 0.08 0.7 M M M Slight rain in morning, snow in evening, blown by high winds. -13.7degC
2/27/2016 8:00 AM 0.00 0.0 M M M -11.4degC
2/28/2016 8:00 AM 0.01 0.3 M M M Light snowfall this morning. -4.8degC
2/29/2016 8:00 AM 0.07 0.4 M M M 1.2 mm frozen rain. -4.6degc.
3/1/2016 7:00 AM T 0.3 M M M Snow, blowing last evening. -16.3degC.
3/2/2016 8:00 AM 0.36 4.3 M M M Snow overnight, continuing. Snow blown around, 10 to 12 cm deep on recording surface.
3/3/2016 8:00 AM 0.04 0.8 M M M Light snow 8.00 to 10.30 am, blowing snow. -19.2decC, sunny.
3/4/2016 8:00 AM 0.00 0.0 M M M Sunny, -17.2degC
3/5/2016 8:00 AM 0.00 0.0 M M M Sunny, -12.8degC
3/6/2016 8:00 AM 0.00 0.0 M M M -8.9degC, sunny.
3/7/2016 8:00 AM 0.04 0.6 M M M Overcast, windy, +1.3degC
3/8/2016 8:00 AM 0.01 T M M M Snow/sleet 8.00-9.30 am, melted in +7 degC temp. and refrozen on surface this morning. Already +1.1degC, overcast.
3/9/2016 8:00 AM 0.00 0.0 M M M Sunny, +7.3degC
3/10/2016 8:00 AM T 0.0 M M M Foggy, +5.4degC.
3/11/2016 8:00 AM 0.02 0.0 M M M -0.7degC, sunny.
3/12/2016 8:00 AM 0.00 0.0 M M M -0.5degC, sunny.
3/13/2016 8:00 AM 0.00 0.0 M M M +0.6degC, sunny.
3/14/2016 8:00 AM T 0.0 M M M -0.2degC, drizzle.
3/15/2016 8:00 AM 0.13 M M M M Light showers, drizzle on 14th. Overcast, +2.0degC.
3/16/2016 8:00 AM 0.26 M M M M Rain showers, sometimes heavy, from 1.00 pm to evening. Overcast, +3.3degC.
3/17/2016 8:00 AM 0.40 M M M M Rain daytime on 17th, ended by 6.30 pm. Sunny, +2.2degC
3/18/2016 8:00 AM 0.02 M M M M -0/3degC.
3/19/2016 8:00 AM 0.00 0.0 M M M Sunny, -8.0degC
3/20/2016 8:00 AM 0.00 0.0 M M M Sunny, -8.2degC.
3/21/2016 8:00 AM 0.00 0.0 M M M Sunny, -7.4degC
3/22/2016 8:00 AM 0.00 0.0 M M M Sunny, -4.7degC.
3/23/2016 8:00 AM 0.21 1.6 M M M Rain then snow overnight, temp. just below freezing. Now overcast, 0.0degC
3/24/2016 8:00 AM T T M M M Snow starting, strong easterly wind, -4.8degC.
3/25/2016 8:00 AM 0.68 1.8 M M M Snow during day with high wind, low of -6.7degC at noon, -3.5degC at 6.00 pm. Snow accumulation 4.5 cm. Freezing rain overnight, temp rising to -1.1degC at 8.00 am. At 8.00 am, acum'n 4.5cm: frozen layers of 0.5 cm at base and 0.3 cm on top, with 3.8 cm snow between.
3/26/2016 8:00 AM 0.00 0.0 M M M Light snow flurries about noon. Evaporated by 8.00 am, sunny, -7.2degC.
3/27/2016 8:00 AM 0.00 0.0 M M M Partial overcast, -2.6degC
3/28/2016 8:00 AM 0.20 M M M M Raining, +4.2degC
3/29/2016 8:00 AM 0.65 M M M M Rain most of daytime, sometimes heavy. Now sunny, -3.0degC.
3/30/2016 8:00 AM 0.00 0.0 M M M Sunny, light wind, -2.1degC
3/31/2016 8:00 AM 0.29 M M M M Rain overnight, continuing, moderate wind, +5.7degC
4/1/2016 8:00 AM 0.57 M M M M Daytime rain, high winds, dry overnight w. +13degC @ 5.00 am. Overcast, +11degC.
4/2/2016 8:00 AM T M M M M Drizzle, light shower about 1.30 and 7.00 pm. +0.6degC, overcast.
4/3/2016 8:00 AM 0.03 0.0 M M M Brief daytime showers and windy on 2nd. . Now -10.2degC, partial overcast.
4/4/2016 8:00 AM 0.00 0.0 M M M Overcast, -7.5degC.
4/5/2016 8:00 AM 0.00 0.0 M M M Clear, sunny, -7.4degC.
4/6/2016 8:00 AM 0.00 0.0 M M M Light overcast, -3.0degC
4/7/2016 8:00 AM 0.75 5.9 M M M Snow beginning about 1.00 pm, high wind, ceased by 4.00 am, calm, depth 15.0 cm, +0.7degC. Drizzle begun by 5.30 am, light rain at 8.00 am, snow depth decreased to 13.2 cm, +1.2degC.
4/8/2016 8:00 AM 0.11 0.4 M M M Light rain in morning, wet snow overnight. -0.7degC
4/9/2016 8:00 AM 0.02 0.2 M M M Daytime snow flurries and occasional light snow, high wind. Sunny, windy, -7.1degC.
4/10/2016 8:00 AM 0.00 0.0 M M M Sunny, calm, -7.5degC
4/11/2016 8:00 AM 0.33 2.9 M M M High winds in day, snow began at about 10.00 pm, ceased before 6.00 am. Heavy overcast, light wind, fine drizzle, -0.4degC.
4/12/2016 8:00 AM 0.22 0.0 M M M Occasional rain and drizzle 8.00 am to early afternoon, shower around 10-11 pm. Now mostly sunny, mod. wind, +0.1degC (precip. frozen/below zero overnight)
4/13/2016 8:00 AM T 0.0 M M M Short light rain then snow shower . Sunny, -1.0 degC.
4/14/2016 8:00 AM 0.00 0.0 M M M Sunny, -2.1degC
4/15/2016 8:00 AM 0.00 0.0 M M M
4/16/2016 8:00 AM 0.00 0.0 M M M
4/17/2016 8:00 AM 0.00 0.0 M M M Clear, sunny, calm, +8.2degC.
4/18/2016 8:00 AM 0.00 0.0 M M M Light wind, hazy sun, +8.1degC
4/19/2016 8:00 AM 0.14 M M M M Rain overnight, temps. below freezing, frost. Clear, sunny, +2.7degC.
4/20/2016 8:00 AM 0.00 0.0 M M M Sunny, light wind, +2.0degC.
4/21/2016 8:00 AM 0.00 0.0 M M M Partial cloud, calm, +4.4degC
4/22/2016 8:00 AM 0.10 M M M M Light rain showers starting at about 10.00 pm. Light rain, overcast, +12.4degC.
4/23/2016 8:00 AM 0.11 M M M M Rain showers morning of 22nd. Sunny, +2.2degC.
4/24/2016 8:00 AM 0.00 0.0 M M M Sunny, +1.4degC.
4/25/2016 8:00 AM 0.00 0.0 M M M Sunny, +2.2degC
4/26/2016 8:00 AM 0.00 0.0 M M M Overcast, moderate wind, +1.8degC.
4/27/2016 8:00 AM 0.00 0.0 M M M Clear, sunny, -0.5degC
4/28/2016 8:00 AM 0.00 0.0 M M M Sunny, CAVU, -0.6degC
4/29/2016 8:00 AM 0.00 0.0 M M M Sun, light overcast, +3degC.
4/30/2016 8:00 AM 0.00 0.0 M M M Clear, sunny, calm, +3.9degC
5/1/2016 8:00 AM 0.00 0.0 M M M Heavy overcast.
5/2/2016 8:00 AM 0.23 M M M M Gentle, intermittent rain from 10.00 am to 8.00 pm. Overcast, foggy, +7.3degC
5/3/2016 8:00 AM 0.00 0.0 M M M
5/4/2016 8:00 AM 0.00 0.0 M M M
5/5/2016 8:00 AM 0.02 M M M M Light rain shower overnight. Clear, sunny +11degC.
5/6/2016 8:00 AM 0.00 0.0 M M M Clear, sunny, +7.5degC
5/7/2016 8:00 AM 0.00 0.0 M M M Clear, moderate wind, +15.3degC.
5/8/2016 8:00 AM 0.36 M M M M Rain showers after 11.00 pm, finished by about 6.00 am. Overcast, +5.4degC.
5/9/2016 8:00 AM 0.00 0.0 M M M Frost overnight, sunny, +3.0degC
5/10/2016 8:00 AM 0.00 0.0 M M M Part cloud/sun, +4.7degC
5/11/2016 8:00 AM 0.00 0.0 M M M Sunny, CAVU, +9.7degC.
5/12/2016 8:00 AM 0.00 0.0 M M M Hazy sun, +11.2degC
5/13/2016 8:00 AM T M M M M Drizzle began 7.30 am, now light rain, +18.7degC.
5/14/2016 8:00 AM 0.28 M M M M
5/15/2016 8:00 AM 0.13 M M M M Rain showers in afternoon, high winds. Windy, bright overcast, +6.7degC
5/16/2016 8:00 AM T M M M M Snow flurries/light rain in night. Partial overcast, +4.7degC.
5/17/2016 8:00 AM 0.00 0.0 M M M Sunny, +3.5degC.
5/18/2016 8:00 AM 0.00 0.0 M M M
5/19/2016 8:00 AM 0.00 0.0 M M M
5/20/2016 8:00 AM 0.00 0.0 M M M
5/21/2016 8:00 AM 0.00 0.0 M M M
5/22/2016 8:00 AM 0.00 0.0 M M M
5/23/2016 8:00 AM 0.00 0.0 M M M
5/24/2016 8:00 AM 0.00 0.0 M M M
5/25/2016 8:00 AM 0.00 0.0 M M M
5/26/2016 8:00 AM 0.00 0.0 M M M
5/27/2016 8:00 AM 0.03 M M M M Short rain showers around 8.00 pm.
5/28/2016 8:00 AM 0.00 0.0 M M M
5/29/2016 8:00 AM 0.00 0.0 M M M
5/30/2016 8:00 AM 0.00 0.0 M M M
5/31/2016 8:00 AM 0.00 0.0 M M M
6/1/2016 8:00 AM 0.00 0.0 M M M Total May precip. 26.6 mm, norm 81 mm for month at Ottawa. Our local wetlands are depleted.
6/2/2016 8:00 AM T M M M M Sprinkles (almost wet the ground) at 6.45-7.00 am. +16.9 degC, dark, thunderous clouds.
6/3/2016 8:00 AM 0.00 0.0 M M M Disappointing rainfall! Light shower in morning, again in evening.
6/4/2016 8:00 AM 0.00 0.0 M M M
6/5/2016 9:00 AM 0.25 M M M M Rain began about 7.00 am, heavy overcast, +15.4degC.
6/6/2016 8:00 AM 1.08 M M M M Rain showers until 12.00 pm, sometimes heavy. Total prrecip'n from 7.00 am to noon +33.8 mm/1.33 in - more than May's total of 26.6 mm.
6/7/2016 8:00 AM 0.00 0.0 M M M
6/8/2016 8:00 AM 0.05 M M M M Several showers, occasionally heavy, from 3.00 pm to 10.00 pm.
6/9/2016 8:00 AM T M M M M
6/10/2016 8:00 AM 0.00 0.0 M M M
6/11/2016 8:00 AM 0.07 M M M M Rain began about 6.30 am.
6/12/2016 8:00 AM 0.06 M M M M A few showers in morning.
6/13/2016 8:00 AM T M M M M 0.02 mm of rain spatters, 8-10 am.
6/14/2016 8:00 AM 0.00 0.0 M M M
6/15/2016 8:00 AM 0.00 0.0 M M M
6/16/2016 8:00 AM 0.00 0.0 M M M
6/17/2016 8:00 AM 0.00 0.0 M M M
6/19/2016 8:00 AM 0.00 0.0 M M M
6/20/2016 8:00 AM 0.00 0.0 M M M
6/21/2016 8:00 AM 0.00 0.0 M M M Anticipated thunderstorms passed us by.
6/22/2016 8:00 AM 0.03 M M M M
6/23/2016 8:00 AM 0.00 0.0 M M M
6/24/2016 8:00 AM 0.00 0.0 M M M
6/25/2016 8:00 AM 0.00 0.0 M M M
6/26/2016 8:00 AM 0.00 0.0 M M M
6/27/2016 8:00 AM 0.48 M M M M Rain showers early morning, over by 7.00 am.
6/28/2016 8:00 AM 0.00 0.0 M M M
6/29/2016 8:00 AM 0.06 M M M M
6/30/2016 8:00 AM 0.09 M M M M Rain showers 4.00-5.00 pm.
7/1/2016 8:00 AM 0.00 0.0 M M M
7/2/2016 8:00 AM 0.85 M M M M Several rapidly passing rainstorms about 3-4.30 pm, torrential thunderstorm with high winds 7.30-8.00 pm, lighter showers until about 10.30 pm.
7/3/2016 8:00 AM 0.00 0.0 M M M
7/4/2016 8:00 AM 0.00 0.0 M M M
7/5/2016 8:00 AM 0.00 0.0 M M M
7/6/2016 8:00 AM 0.00 0.0 M M M
7/7/2016 8:00 AM 0.03 M M M M Short heavy rain shower at 3.30 pm.
7/9/2016 8:00 AM 0.32 M M M M Rain showers overnight.
7/10/2016 8:00 AM 1.36 M M M M Rain showers, occasionally heavy, for 24 h, less during afternoon.
7/11/2016 8:00 AM 0.01 M M M M Light rain then drizzle, 8-10 am.
7/12/2016 8:00 AM 0.00 0.0 M M M
7/13/2016 8:00 AM 0.00 0.0 M M M
7/14/2016 8:00 AM 0.00 0.0 M M M
7/15/2016 8:00 AM 0.63 M M M M
7/16/2016 8:00 AM 0.32 M M M M
7/17/2016 8:00 AM 0.00 0.0 M M M
7/18/2016 8:00 AM 0.02 M M M M
7/19/2016 8:00 AM 0.00 0.0 M M M
7/20/2016 8:00 AM 0.00 0.0 M M M
7/21/2016 8:00 AM 0.00 0.0 M M M
7/22/2016 8:00 AM 0.00 0.0 M M M
7/23/2016 8:00 AM 0.17 M M M M Thunder showers 7-8.30 pm.
7/24/2016 8:00 AM 0.02 M M M M Rain showers in afternoon (thunder nearby).
7/25/2016 8:00 AM 0.10 M M M M Heavy rain shower about 7.00 am.
7/26/2016 8:00 AM T M M M M
7/27/2016 8:00 AM 0.00 0.0 M M M
7/28/2016 8:00 AM 0.40 M M M M Torrential rain from 7.30 to 8.15 pm.
7/29/2016 8:00 AM 0.00 0.0 M M M
7/30/2016 8:00 AM 0.00 0.0 M M M
7/31/2016 8:00 AM 0.00 0.0 M M M
8/1/2016 8:00 AM 0.00 0.0 M M M
8/2/2016 8:00 AM 0.00 0.0 M M M
8/3/2016 7:00 AM 0.00 0.0 M M M
8/4/2016 8:00 AM 0.04 M M M M Short shower around 6.00 pm.
8/5/2016 8:00 AM 0.00 0.0 M M M
8/6/2016 8:00 AM 0.02 M M M M Light rain around 6.30 pm, thunder clouds passing to south.
8/7/2016 8:00 AM 0.00 0.0 M M M
8/9/2016 8:00 AM 0.00 0.0 M M M
8/10/2016 8:00 AM 0.00 0.0 M M M
8/11/2016 8:00 AM 0.00 0.0 M M M
8/12/2016 8:00 AM 0.00 0.0 M M M Temp. +26 degC at 8.00 pm (highest ever noted). Only 1.6 mm rainfall in last 15 days, 18 mm in past 4 weeks.
8/13/2016 8:00 AM 0.47 M M M M Rain showers, some heavy, since 6.00 pm.
8/14/2016 8:00 AM 2.04 M M M M Heavy to light showers most of day and evening, some short dry periods.
8/15/2016 8:00 AM 0.00 0.0 M M M
8/16/2016 8:00 AM 0.00 0.0 M M M
8/17/2016 8:00 AM 1.28 M M M M Rain from about noon to 9.00 pm, sometimes heavy.
8/18/2016 8:00 AM 0.00 0.0 M M M
8/20/2016 8:00 AM 0.00 0.0 M M M
8/21/2016 8:00 AM 0.21 M M M M Light to moderate rain showers, from about 6.00 am, continuing.
8/22/2016 8:00 AM 0.52 M M M M Moderate to light showers.
8/24/2016 8:00 AM 0.00 0.0 M M M
8/25/2016 8:00 AM 0.03 M M M M Light shower about 5-6 am.
8/26/2016 8:00 AM 0.00 0.0 M M M
8/27/2016 8:00 AM 0.00 0.0 M M M
8/28/2016 8:00 AM 0.02 M M M M Rain shower in early morning.
8/29/2016 8:00 AM 0.00 0.0 M M M
8/30/2016 8:00 AM 0.00 0.0 M M M
8/31/2016 8:00 AM 0.00 0.0 M M M
9/1/2016 8:00 AM 0.00 0.0 M M M
9/2/2016 8:00 AM 0.00 0.0 M M M
9/3/2016 8:00 AM 0.00 0.0 M M M
9/4/2016 8:00 AM 0.00 0.0 M M M
9/5/2016 8:00 AM 0.00 0.0 M M M
9/6/2016 8:00 AM 0.00 0.0 M M M 10 days since brief rainfall, 15 days since significant amount.
9/12/2016 8:00 AM 0.00 0.0 M M M
9/13/2016 8:00 AM 0.00 0.0 M M M
9/14/2016 8:00 AM 0.00 0.0 M M M
9/15/2016 8:00 AM 0.00 0.0 M M M
9/16/2016 8:00 AM 0.00 0.0 M M M
9/17/2016 8:00 AM 0.00 0.0 M M M
9/18/2016 8:00 AM 1.25 M M M M Light rain beginning about 6.00 pm, intermittent until 10.00 pm. Unknown stop time.
9/20/2016 8:00 AM 0.00 0.0 M M M
9/21/2016 8:00 AM 0.00 0.0 M M M
9/22/2016 8:00 AM 0.00 0.0 M M M
9/23/2016 8:00 AM 0.25 M M M M Rain also during the night, light rain continuing.
9/24/2016 8:00 AM 0.03 M M M M Light rain showers.
9/25/2016 8:00 AM 0.00 0.0 M M M
9/26/2016 8:00 AM 0.00 0.0 M M M
9/27/2016 8:00 AM 0.04 M M M M Light sporadic showers, from 5.00 pm until about midnight.
9/28/2016 8:00 AM 0.00 0.0 M M M
9/29/2016 8:00 AM 0.00 0.0 M M M
9/30/2016 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/15/2015 10/20/2015 8:00 AM 6 0.59 M M
9/8/2016 9/11/2016 8:00 AM 4 0.27 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground