Observation Date |
Observation Time |
Precipitation |
Snowfall |
Snowfall SWE |
Snow Depth |
Snow SWE |
Notes |
12/2/2011 |
9:00 AM |
0.10 |
1.0 |
0.10 |
1.0 |
0.10 |
This precipitation occurred during our night time. |
12/3/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
|
12/4/2011 |
9:00 AM |
0.24 |
M |
M |
M |
M |
|
12/5/2011 |
9:00 AM |
0.01 |
0.0 |
M |
M |
M |
9am, 12/5, Temp: 0C, Dew Pt.: M2C, Baro: 30.28"Hg, Wind 340@5mph CLR Very high OVC |
12/6/2011 |
9:00 AM |
0.00 |
0.0 |
M |
0.0 |
0.00 |
KOSC ob 9 AM (14) Dec 06 Temp: 30F (-1), Dew Pt. 26F (-3) Barometer: 30.23" Hg (1023), Wind: NNW 10mph, Overcast |
12/7/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
M |
KOSC ob 9 AM (14) Dec 07 Temp30F (-1) DewPt.19F (-7) Baro 29.93"Hg (1013) Wind SW 7mph |
12/8/2011 |
9:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
KOSC ob 9 AM (14) Dec 08 Temp 28F (-2) Dew Pt 23 (-5) Baro: 29.99"Hg (1015) Wind SW 17
Scattered clouds at 2500' |
12/9/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
|
12/10/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
KOSC ob 9 AM (14) Dec 10 Temp19F (-7) Dew Pt 12 (-11) Baro 30.35 "Hg (1027) Wind WSW 12 Vis10sm SCT 11,000' |
12/11/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
9 AM (14) Dec 11 Temp 30F (-1) DewPt 21F (-6) Baro30.31"Hg (1026) Wind SSW 20mph Clear Vis 10mi |
12/13/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
9 AM (14) Dec 13 Temp 35F (2) DewPt. 30 (-1) Baro: 30.38"Hg (1028) Wind: SSW 3mph |
12/14/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
9 AM (14) Dec 14 Temp 37 (3) Dew Pt. 35 (2) Baro 30.15 (1020) Wind S 9 Overcast Mist PPt just beginning |
12/18/2011 |
9:00 AM |
0.05 |
1.0 |
0.05 |
1.0 |
M |
KOSC ob 9 AM (14) Dec 18 Temp 30 (-1) DewPt. 26 (-3) RH 86% Baro 30.13"Hg (1020) Wind WSW 6 Overcast Vis 10mi |
12/19/2011 |
9:00 AM |
0.00 |
0.0 |
M |
T |
M |
MI-IC-6 ob 9 AM (14) Dec 19 Temp 35F (2) DewPt 33F (1) Baro 29.75"Hg (1007) Wind calm Overcast, Ceiling 2200', Vis 7mi |
12/20/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
KOSC ob 9 AM (14) Dec 20 24F (-4) 19F (-7) Baro 30.2"Hg (1022 Scattered clouds ceiling 1500' Calm Vis 10mi |
12/21/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
MI-IC-6 obs = KOSC auto obs = 9 AM (13) Dec 21 Temp F32 (0) DewPt. 32F (0) RH 100% Baro 29.68 "Hg (1005) Calm Ppt Overcast ceiling 500' Vis 1mi |
12/22/2011 |
9:00 AM |
0.03 |
0.1 |
T |
T |
0.00 |
KOSC ob 9 AM (14) Dec 22 Temp 32F (0) Dew Pt. 32F (0) Baro 30.02"Hg (1016) Calm Light snow Visibility 1 1/4mi Broken clouds @ 3800' Overcast @ 4400' |
12/23/2011 |
9:00 AM |
0.01 |
0.0 |
0.01 |
0.0 |
0.00 |
KOSC ob 9 AM (14) Dec 23 21 (-6) 17 (-8) 30.28 (1025) Calm Vis 10 Overcast Ceiling 4300' |
12/24/2011 |
9:00 AM |
0.05 |
0.5 |
M |
0.5 |
0.04 |
|
12/25/2011 |
9:00 AM |
0.02 |
0.0 |
0.02 |
1.0 |
M |
9 AM (14) Dec 25 32F (0) 32F (0) Baro 29.84"Hg (1010) Wind calm Vis 5mi mist |
12/26/2011 |
9:00 AM |
0.00 |
0.0 |
0.00 |
0.0 |
0.00 |
Gorgeous sunny day! |
12/27/2011 |
9:00 AM |
0.15 |
0.3 |
0.15 |
0.5 |
0.15 |
KOSC Obv. 9 AM (14) Dec 27 33 (1) 32 (0) 29.58 (1001) SSW 7 light rain |
12/29/2011 |
9:00 AM |
0.01 |
0.1 |
M |
0.1 |
M |
KOSC ob 9 AM (14) Dec 29 Temp 28.6 (-1.9) Dew Pt. 23.7 (-4.6) Baro 29.76 (1007)k Wind SSE 8 Overcast Ceiling 700' Vis 4 miles light snow |
1/4/2012 |
9:00 AM |
0.00 |
0.0 |
0.00 |
1.5 |
M |
ob KOSC 041413Z AUTO Wind 23012KT Vis10SM Ceiling BKN120 TempM05/Dew Point M10 BaroA2987 Windchill 10F RH 70%
|
1/8/2012 |
9:00 AM |
T |
0.0 |
T |
0.5 |
M |
9 AM (14) Jan 08 Temp 23.5F (-4.7) DewPt. 21.0F (-6.1) Baro 30.29"Hg (1025) Wind Calm Vis 10mi BKN 8500". |
1/9/2012 |
9:00 AM |
0.00 |
0.0 |
0.00 |
M |
M |
9 AM (14) Jan 09 Temp 29.7F (-1.3) DewPt. 28.2F (-2.1) Baro 29.99"Hg (1015) Wind SW 12 mist
In the shadows snow may be 1" deep. There is no snow in unshaded areas. |
1/11/2012 |
9:00 AM |
0.00 |
0.0 |
0.00 |
M |
M |
9 AM (14) Jan 11 Temp32.9F (0.5) DewPt.32.0F (0.0) Baro29.75"Hg (1007) Wind SW 7 Vis 5 CLR mist
Snow up to 1" depth still exists in shadows. Little if any, snow exists where exposed to the sun. |
1/12/2012 |
9:00 AM |
0.05 |
0.0 |
0.00 |
M |
M |
KOSC ob 9 AM (14) Jan 12 Temp 36.9F (2.7) DewPt. 35.8F (2.1) Baro 29.43"Hg (996) Wind N 5 light rain Vis 5 Overcast Ceiling 600' RH 95%.
1" snow depth still in shadows. No snow in sun accessible areas. |
1/13/2012 |
9:00 AM |
0.41 |
3.4 |
0.41 |
3.5 |
0.41 |
KOSC ob 9 AM (14) Jan 13 Temp 19.4F (-7.0) DewPt. 15.6F (-9.1) Baro 29.47"Hg (997) calm OVC 022 Vis 1.25mi light snow |
1/14/2012 |
9:00 AM |
0.04 |
0.9 |
M |
4.0 |
M |
KOSC ob 9 AM (14) Jan 14 Temp 12.6F (-10.8) DewPt. 7.7F (-13.5)Baro 30.09"Hg (1018) Wind NNW 8 |
1/15/2012 |
9:00 AM |
T |
0.9 |
M |
4.5 |
0.30 |
KOSC ob 9 AM (14) Jan 15 Temp 17.2F (-8.2) DewPt. 14.9 (-9.5) Baro 30.37 (1028) Wind SSW 5 light snow OVC ceiling 1000' Vis 3mi |
1/16/2012 |
9:00 AM |
T |
0.2 |
M |
4.0 |
M |
9 AM (14) Jan 16 Temp 27.5F (-2.5)DewPt 22.5 (-5.3) Baro 29.9 (1012) Wind calm Vis 10 High OVC |
1/17/2012 |
9:00 AM |
T |
T |
M |
3.0 |
0.45 |
KOSC ob 9 AM (14) Jan 17 Temp 34.2F (1.2)DewPt. 33.4F (0.8) Baro 29.6 (1002) Wind NNE 13 light rain OVC |
1/18/2012 |
9:00 AM |
0.49 |
2.7 |
0.49 |
5.5 |
0.88 |
9 AM (14) Jan 18 Temp 13.1 (-10.5) DewPt. 9.5F (-12.5) Baro 30.19"Hg (1022) Calm |
1/19/2012 |
9:00 AM |
M |
4.0 |
M |
6.6 |
0.82 |
KOSC ob 9 AM (14) Jan 19 Temp 24.4F (-4.2) DewPt. 20.5F (-6.4) Baro 29.6"Hg (1002) WSW 16 light snow
(edit: daily precip and new water content initially recorded as 0.70". changed to NA due to decimal error suspicion. observer contacted. P.G.) |
1/20/2012 |
9:00 AM |
T |
T |
0.00 |
6.1 |
0.83 |
KOSC AUTO ob 9 AM (14) Jan 20 Temp 5.2F (-14.9) DewPt. -0.9F (-18.3) Baro 30.22"Hg (1023) Wind WSW 9 Overcast Vis 10mi |
1/21/2012 |
9:00 AM |
T |
0.1 |
T |
6.0 |
0.76 |
Jan 21 09:12am Wind W 5 Vis 10.00mi Weather Fair Sky CLR Temp 3C DewPt. 1C RH88% 30.18 NA |
1/22/2012 |
9:00 AM |
0.00 |
0.0 |
0.00 |
5.5 |
0.94 |
KOSC ob 9 AM (14) Jan 22 Temp 27.0F (-2.8) Dew Pt.22.3F (-5.4) Baro 30.15 (1020) Calm Clear |
1/23/2012 |
9:00 AM |
0.47 |
0.0 |
0.00 |
4.0 |
1.00 |
9 AM (14) Jan 23 40.1F (4.5) Dew Pt. 39.0F (3.9) Baro 29.44"Hg (996) S 14 mist Vis 5mi Ceiling 400'. |
1/27/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
Our ground is about 30% snow covered. Depth varies from 1-4".
KOSC ob 9 AM (14) Jan 27 Temp 34.3F (1.3) DewPt. 31.8 (-0.1) Baro 29.6"Hg (1002) Wind NW 12 |
1/28/2012 |
9:00 AM |
0.02 |
0.3 |
0.02 |
M |
M |
KOSC ob 9 AM (14) Jan 28 Temp 32.2F (0.1) DewPt. 31.1F (-0.5) Baro 29.59 (1002) Wind SSW 13 light snow |
1/29/2012 |
9:00 AM |
0.04 |
0.5 |
M |
2.0 |
M |
KOSC ob 9 AM (14) Jan 29 Temp 26.8F (-2.9) DewPt 15.4F (-9.2) Baro 29.9"Hg (1012) SCT Clear Wind WSW 9
Ground snow cover is again 100%. There are no uncovered patches even in direct sunlit areas. |
1/30/2012 |
9:00 AM |
T |
0.1 |
M |
2.0 |
M |
KOSC ob 9 AM (14) Jan 30 Temp 19.8F (-6.8) DewPt. 16.2F (-8.8)Baro 30.15"Hg (1020) Vis 10mi OVC ceiling @ 3800' Wind SSW 5 |
1/31/2012 |
9:00 AM |
0.13 |
2.0 |
M |
3.5 |
M |
KOSC ob 9 AM (14) Jan 31 Temp 25.2F (-3.8) Dew Pt. 24.4F (-4.2) Baro 29.79"Hg (1008) Calm Clear Vis 5
I will be unable to submit reports again until Feb 23, 2012. |
3/8/2012 |
9:00 AM |
0.38 |
M |
M |
M |
M |
|
3/12/2012 |
9:00 AM |
T |
0.0 |
M |
M |
M |
|
4/15/2012 |
1:00 PM |
0.22 |
M |
M |
M |
M |
1st ppt. in weeks. |
4/16/2012 |
9:00 AM |
0.54 |
M |
M |
M |
M |
Apr16 09:14am Wind: S 22 G 32 Vis 10.00 Overcast and Breezy Cloud cover: BKN033 OVC039 Temp: 63F/57F Baro: 29.47"Hg NA |
4/24/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
KOSC ob 24 09:14 NW 16 G 32 Vis 10.00mi Mostly Cloudy SCT050 SCT060 BKN070 Temp 45F, Dew Pt. 21F 29.44"Hg |
4/26/2012 |
9:00 AM |
0.14 |
M |
M |
M |
M |
KOSC ob 4/ 26 08:53AM W 5mph Vis 10.00mi OVC026 Temp 44F Dew Pt. 41F Baro 29.68 "Hg Light rain for the past 4 hours |
4/27/2012 |
9:00 AM |
0.03 |
0.0 |
M |
M |
M |
KOSC obs 27 08:14AM NW 9 Vis10.00 Fair CLR 35F/28F 30.18 |
4/30/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
|
5/1/2012 |
9:00 AM |
0.09 |
M |
M |
M |
M |
KOSC obs 5/01 10:34am W 3 Vis10.00mi Overcast OVC017 Temp 49F DewPt 42F 30.03 |
5/2/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
KOSC obs 5/02 08:54AM Wind S 8 Vis 4.00mi Partly Cloudy with Haze SCT034 Temp 50F/Dew Pt. 46F 29.93"Hg |
5/3/2012 |
9:00 AM |
1.11 |
M |
M |
M |
M |
KOSC obs 5/03 08:53AM NW 6 Vis10.00mi Light Rain BKN004 BKN036 OVC110 Temp 51F DewPt 51F Baro 30.06 NA PPt in last hour 0.20" We've experienced very heavy rain, with lightning the past two hours. |
5/16/2012 |
9:00 AM |
0.16 |
M |
M |
M |
M |
|
5/27/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
KOSC obs 5/27 09:33am W 5 Vis10.00mi Overcast BKN085 OVC120 Temp 60F Dew Pt 51 F Baro 30.14"Hg
Currently thunderstorms and badly needed rain. |
5/28/2012 |
9:00 AM |
0.59 |
M |
M |
M |
M |
KOSC obs 5/28 08:54am Wind S 6 Vis 7.00mi Fair CLR 69F/ DewPt 63F 29.84"Hg |
5/29/2012 |
9:00 AM |
0.04 |
M |
M |
M |
M |
|
6/17/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
|
6/22/2012 |
9:00 AM |
0.35 |
M |
M |
M |
M |
|
7/3/2012 |
9:00 AM |
0.25 |
M |
M |
M |
M |
|
7/4/2012 |
9:00 AM |
0.34 |
M |
M |
M |
M |
|
7/10/2012 |
9:00 AM |
0.05 |
M |
M |
M |
M |
|
7/16/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
|
7/26/2012 |
9:00 AM |
0.38 |
M |
M |
M |
M |
|
7/27/2012 |
9:00 AM |
0.62 |
M |
M |
M |
M |
|
7/28/2012 |
9:00 AM |
0.34 |
M |
M |
M |
M |
|
8/2/2012 |
9:00 AM |
0.08 |
M |
M |
M |
M |
|
8/3/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
|
8/9/2012 |
9:00 AM |
0.45 |
M |
M |
M |
M |
|
8/10/2012 |
9:00 AM |
0.48 |
M |
M |
M |
M |
|
8/11/2012 |
9:00 AM |
1.74 |
M |
M |
M |
M |
|
8/12/2012 |
9:00 AM |
0.04 |
M |
M |
M |
M |
|
8/13/2012 |
9:00 AM |
0.06 |
M |
M |
M |
M |
|
8/14/2012 |
9:00 AM |
0.04 |
M |
M |
M |
M |
|
8/15/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
8/21/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
KOSC obs 8/21 09:13am Wind Calm Visibility10.00mi Fair CLR Temp 63F Dew Pt. 54F Baro 30.03 "Hg |
8/22/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
KOSC obs 8/22 09:13am Wind SW 7 Visibility 10.00mi Fair CLR Temp 65F Dew Pt. 55F Baro 30.09 "Hg |
8/23/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
KOSC obs 8/23 08:53am Wind SW 8 Visibility 10.00mi Fair CLR Temp 65F, Dew Pt. 55F Baro 30.11 "Hg |
8/25/2012 |
9:00 AM |
0.00 |
0.0 |
M |
M |
M |
8/25 07:33 am Wind SW 3 Visibility 5.00mi Fog/Mist CLR Temp 64F Dew Pt 61F Baro 30.11"Hg |
9/4/2012 |
9:00 AM |
0.01 |
M |
M |
M |
M |
|
9/8/2012 |
9:00 AM |
0.15 |
M |
M |
M |
M |
KOSC obs 09/08 09:13am Wind NW 12mph Vis10.00 Overcast OVC ceiling 1100' Temp 60F DewPt 55F Baro 29.66 "Hg |
9/19/2012 |
9:00 AM |
0.03 |
M |
M |
M |
M |
|
9/20/2012 |
9:00 AM |
0.19 |
M |
M |
M |
M |
|
9/30/2012 |
9:00 AM |
0.02 |
M |
M |
M |
M |
|