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Tuesday, November 29, 2016

November 29, 2016

BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA DAILY DISCUSSION AND CLIMATE SUMMARY TUESDAY, NOVEMBER…

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BLUE HILL METEOROLOGICAL OBSERVATORY
MILTON, MASSACHUSETTS
ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA

DAILY DISCUSSION AND CLIMATE SUMMARY
TUESDAY, NOVEMBER 29, 2016
ALL TIMES ARE IN EASTERN STANDARD TIME

WARM FRONT BRINGS TENTH OF AN INCH OF PRECIP. BEFORE 1:00PM

Steady rain began after 10:00AM this morning and brought a total
of 0.10 in. by the 1:00PM observation.  Fog moved in and limited
visibility to 3 1/2 miles, varying 4-10 miles southeast and
northwest.

Temperatures have been quite seasonable today with an overnight
low of 37F and a 6-hour max. of 44F at 1:00PM.  Winds began
shifting south yesterday afternoon and shifted southeast shortly
after midnight, remaining there for most of this morning and early
afternoon.  Gusts up to 30 MPH have been recorded.

7 A.M.
Weather: Broken stratocumulus, overcast stratus,
inversion present with an estimated top of 200 feet
Temperature: 38F; Dew Point: 30F; Wind: ESE at 13 kts
Sea-level pressure: 30.19 ins. Hg, falling then rising
Visibility: 20 miles, distant fog in all directions
6-hr Max temp: 40F
6-hr Min temp: 37F
24-hr precip: Trace
BHO SA 1155 E31 BKN 49 OVC 20 224/38/30/1213/019/ DSNT FG ALQDS
INVSN PRSNT ESTMTD TOP 2 HND R-B35E45/ 8/6// 58001 10040 20037

10 A.M.
Weather: Scattered stratus fractus, broken stratus, overcast altostratus
Temperature: 41F; Dew Point: 35F; Wind: SE at 14G22 kts,
Peak Wind: 26 kts (30 MPH) SE at 9:23AM EST
Sea-level pressure: 30.14 ins. Hg, falling, then more quickly
Visibility: 30 miles
3-hr precip: Trace
BHO SA 1455 38 SCT E54 BKN 84 OVC 30 208/41/35/1314G22/014/
PK WND 1326/23/ 8/72/ 58016 MANUAL 600//

1 P.M.
Weather: Light drizzle, fog, overcast stratus
Temperature: 44F; Dew Point: 43F; Wind: SE at 14G24 kts,
Peak Wind: 26 kts (30 MPH) SE at 12:44PM EST
Sea-level pressure: 30.08 ins. Hg, falling, then more quickly
Visibility: 3 1/2 miles, except variable 4-10 miles SE and NW
6-hr Max temp: 44F
6-hr Min temp: 38F
6-hr precip: 0.10 in.
BHO SA 1755 E4 OVC 3 1/2L-F 186/44/43/1418G24/008/ VSBY 4V10 SE AND NW
PK WND 1426/44/ 8/6// 58022 MANUAL 6010/ ASOS 60012 10044 20038

SUMMARY FOR MONDAY, NOVEMBER 28, 2016

TEMPERATURE (DEGREES F)
MAX…..44   NORMAL…..45
MIN…..28   NORMAL…..30
MEAN….36   NORMAL…..38

DEPARTURE FROM 30-YEAR NORMAL……………………-2
TOTAL DEPARTURE FOR THE MONTH…………………..+64 [+2.1 DEGREES/DAY]

HEATING DEGREE DAYS (SEASON JUL TO JUN)
TOTAL HEATING UNITS FOR YESTERDAY…………..29   DEPARTURE……….+2
TOTAL HEATING UNITS FOR THE MONTH………….577   DEPARTURE………-65
TOTAL HEATING UNITS FOR THE SEASON…………998   DEPARTURE……..-207
TOTAL HEATING UNITS LAST SEASON TO DATE…….939   DIFFERENCE……..+59

PEAK GUST AND AVERAGE WIND SPEED (MPH)
PEAK WIND GUST FOR YESTERDAY……………….22 WNW AT 9:47 A.M.
ASOS……………………23 NW  AT 9:48 A.M.
DAVIS…………………..21 WNW AT 9:47 A.M. RMY 22
FASTEST MILE FOR YESTERDAY…………………15 WNW AT 9:51 A.M.
MAXIMUM 2-MINUTE ASOS AVERAGE………………16 NW  AT 9:49 A.M.
MAXIMUM 2-MINUTE DAVIS AVERAGE……………..16 W   AT 9:48 A.M.
AVERAGE WIND SPEED AND DIRECTION…………..9.4 W
ASOS…………………..9.6
DAVIS………………….8.3 W [260 Deg.]

PRECIPITATION (INCHES) THROUGH THIS MORNING (EST)
TOTAL PRECIPITATION 24 HRS ENDING 7 A.M…Trace  DEPARTURE……-0.17
ASOS…………..0.00
TOTAL PRECIPITATION FOR THE MONTH……….1.51  DEPARTURE……-2.93
ASOS…………..1.58
TOTAL PRECIPITATION FOR THE YEAR……….35.87  DEPARTURE…..-12.34
ASOS………….36.28

SNOWFALL (INCHES) THROUGH THIS MORNING (EST)
TOTAL SNOWFALL 24 HRS ENDING 7 A.M……….0.0  DEPARTURE…….-0.2
TOTAL SNOWFALL FOR THE MONTH…………..Trace  DEPARTURE…….-2.0
TOTAL SNOWFALL FOR THE SEASON………….Trace  DEPARTURE…….-2.3

PRELIMINARY CLIMATE SUMMARY FOR NOVEMBER CALENDAR DAY DATA
DATE: MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/PEAK GUST/AERO/RMY GUST
AERO: Aerovane wind recording system gust
RMY:  R.M. Young wind gust recording system
TSTM: Thunderstorm day (thunder heard some time during day)
….: Data not yet available, records not finalized
M:    Missing data

11/1  55/29/42/-4/0.00/0.0/600/97           22 SSE AERO 22 S   RMY N/A
11/2  69/45/57/+11/0.00/0.0/425/69          24 SSW AERO 24 S   RMY 26
11/3  65/49/57/+11/0.01/0.0/025/04          38 W   AERO 41 W   RMY 38
11/4  56/35/46/+1/0.00/0.0/587/96           26 NW  AERO 26 NW  RMY 30
11/5  55/32/44/-1/0.00/0.0/250/41           24 W   AERO 23 W   RMY 24
11/6  49/39/44/-1/0.04/T/091/15             23 N   AERO 23 N   RMY 23
11/7  46/33/40/-5/0.00/0.0/423/70           21 N   AERO 21 N   RMY 20
11/8  64/36/50/+6/0.00/0.0/590/98           17 W   AERO 15 SSW RMY N/A
11/9  60/43/52/+8/T/0.0/090/15              22 NNW AERO 22 NW  RMY N/A
11/10 52/34/43/-1/0.00/0.0/507/85           28 SSW AERO 30 SSW RMY 31
11/11 59/35/47/+4/0.00/0.0/565/95           39 NW  AERO 44 NW  RMY 45
11/12 47/31/39/-4/0.00/0.0/569/96           38 NW  AERO 44 NW  RMY 23
11/13 59/37/48/+5/0.00/0.0/519/88           23 W   AERO 22 W   RMY N/A
11/14 66/44/55/+13/0.00/0.0/547/93          24 WSW AERO 22 WSW RMY 25
11/15 57/46/52/+10/1.23/0.0/000/00          32 ENE AERO 33 ENE RMY 35
11/16 57/45/51/+9/0.04/0.0/000/00           26 W   AERO 25 W   RMY 28
11/17 55/41/48/+7/0.00/0.0/169/29           25 WNW AERO 29 NW  RMY 29
11/18 60/38/49/+8/0.00/0.0/580/100          21 NNE AERO 22 N   RMY 23
11/19 53/40/47/+6/0.02/0.0/445/77           18 ENE AERO 18 ENE RMY N/A
11/20 46/29/38/-2/0.04/0.0/006/01           37 SW* AERO 40 SW  RMY N/A
11/21 36/28/32/-8/T/T/138/24                40 W   AERO 44 W   RMY 44
11/22 41/28/35/-5/0.00/0.0/…/..           35 W   AERO 37 W   RMY 36
11/23 43/28/36/-3/0.00/0.0/542/95           32 WNW AERO 33 WNW RMY N/A
11/24 41/29/35/-4/0.05/T/000/00             15 NNE AERO 13 NNE RMY N/A
11/25 46/38/42/+3/0.08/0.0/000/00           24 SE  AERO 23 SE  RMY 25
11/26 45/36/41/+3/0.00/0.0/…/..           18 NW  AERO 17 NW  RMY 28
11/27 44/30/37/-1/0.00/0.0/…/..           26 W   AERO 26 WNW RMY 29
11/28 44/28/36/-2/0.00/0.0/…/..           22 WNW AERO 21 WNW RMY 22

11/29 Low temp since midnight is 36F; normal low is now 29F

DAILY EXTREMES
Temperature and precipitation records back to 1885, and
wind records back to 1940 (e = estimated):

RECORDS FOR NOVEMBER 29
HIGH 66 IN 2011
LOW 6 IN 1901
PRECIP 2.69 INCHES IN 1963
SNOWFALL 6.0 INS IN 2012
PEAK GUST 86 SSE IN 1963

RECORDS FOR NOVEMBER 30
HIGH 67 IN 2006
LOW 7 IN 1887, 1929
PRECIP 2.42 INCHES IN 1944
SNOWFALL 10.2 INS IN 1945
PEAK GUST 90 SSW IN 1963

TODAY’S REPORT PREPARED BY: Cecilia Borries-Strigle

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Effective January 1, 2025 · Milton, Massachusetts · bluehill.org
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