BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA SATURDAY, AUGUST 15, 2020 ALL TIMES ARE IN EASTERN STANDARD TIME OVERCAST AND COOL WITH TRACE AMOUNTS OF RAINFALL.... Today was overcast, with some very light drizzle falling between 5-10 A.M. Visibility was limited to only 10 mph thanks to a distant fog. Wind is more significant than previous days, reaching over 30 mph this morning. The breeze off the ocean is coming in at around 18 mph, keeping temperatures much cooler than seasonal averages.   The high so far today is 66F, 14 degrees below the daily normal maximum of 80F. The low since midnight is 63F, a degree above the normal minimum of 62F. The summit of Blue Hill is reaching a drought, with the monthly rain total being 1.74 inches below normal. Supporting evidence is the annual rain deficit of -3.66 inches. Today's Observations: 7 A.M. Weather: Overcast stratus, very light drizzle Temperature: 65F; Dew Point: 61F; Relative Humidity: 87% Wind: NNE at 13G25 kts, peak of 33 NE at 6:52 A.M. Sea-level pressure: 30.05 ins. Hg: Falling then rising Visibility: 5 miles, fog 6-hr Max temp: 66F 6-hr Min temp: 63F 24-hr Precip: Trace BHO SA 1155 10 OVC 5F 177/65/61/0413G25/005/ L-CTD PCPN VRY LGT PK WND 0429/52/ 8/6// 51018 10066 20063 10 A.M. Weather: Overcast stratus Temperature: 66F; Dew Point: 62F; Relative Humidity: 90% Wind: NNE at 12G24 kts Sea-level pressure: 30.09 ins. Hg: Rising steadily Visibility: 5 miles, fog 3-hr Precip: Trace BHO SA 1455 20 OVC 5F 192/66/62/0312G24/009/ 8/6// 600// 51015 1 P.M. Weather: Overcast stratus Temperature: 65F; Dew Point: 61F; Relative Humidity: 86% Wind: NNE at 13G23 kts Sea-level pressure: 30.10 ins. Hg: rising, then steady Visibility: 10 miles, thin fog 6-hr Max temp: 66F 6-hr Min temp: 64F 6-hr Precip: Trace BHO SA 1755 20 OVC 10 194/65/61/0313G23/010/ THN FG ALQDS/ 8/6// 600// 51002 10066 20064 SUMMARY FOR FRIDAY, AUGUST 14, 2020 TEMPERATURE (DEGREES F) MAX.....82   NORMAL.....80 MIN.....67   NORMAL.....62 MEAN....75   NORMAL.....71 DEPARTURE FROM 30-YEAR NORMAL.................+4 TOTAL DEPARTURE FOR THE MONTH.................+92 [+6.4 DEGREES/DAY] COOLING DEGREE DAYS (SEASON JAN TO DEC) TOTAL COOLING UNITS FOR YESTERDAY.................10  DEPARTURE.......+4                       TOTAL COOLING UNITS FOR THE MONTH................185  DEPARTURE......+88 TOTAL COOLING UNITS FOR THE SEASON...............672  DEPARTURE.....+224 TOTAL COOLING UNITS LAST SEASON TO DATE..........510  DEPARTURE.....+162 PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY....................23 ENE AT  6:19 P.M.                      AERO.........................22 NE  AT  8:27 A.M.                    ASOS.........................23 ENE AT  6:20 P.M.                    DAVIS........................23 E   AT  6:20 P.M                    RMY N/A  MERLIN N/A FASTEST MILE FOR YESTERDAY......................15 NE  AT  8:40 A.M. MAXIMUM 2-MINUTE ASOS AVERAGE...................16 E   AT  6:16 P.M. MAXIMUM 2-MINUTE DAVIS AVERAGE..................17 ENE AT  8:36 A.M. AVERAGE WIND SPEED AND DIRECTION................10.0 NE                              ASOS.........................10.3                    DAVIS........................10.6 NE [53 deg.] PRECIPITATION (INCHES) THROUGH THIS MORNING (EST) TOTAL PRECIPITATION 24 HRS ENDING 7 A.M....0.00  DEPARTURE......-0.13                          ASOS..............0.00 TOTAL PRECIPITATION FOR THE MONTH..........0.23  DEPARTURE......-1.74                          ASOS..............0.23 TOTAL PRECIPITATION FOR THE YEAR..........29.30  DEPARTURE......-3.66                          ASOS.............30.04 PRELIMINARY CLIMATE SUMMARY FOR JULY CALENDAR DAY DATA DATE: MAX/MIN/MEAN/DEP/PRECIP/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 07/01  76/63/70/0/0.01/228/25              16 E    AERO 14 E    RMY 14  TSTM 07/02  86/61/74/+4/0.00/803/88            30 WSW  AERO 25 WSW  RMY 33 07/03  73/60/67/-4/0.00/091/10             30 NE   AERO 28 NE   RMY 30 07/04  79/60/70/-1/0.00/565/62             16 S    AERO 16 S    RMY 16 07/05  83/63/73/+2/0.54/373/41             24 NW   AERO 30 NW   RMY 26  TSTM 07/06  73/60/67/-4/0.00/482/53             20 ENE  AERO 16 NNE  RMY 18 07/07  78/60/69/-2/0.00/454/50             25 S    AERO 25 S    RMY 26 07/08  83/64/74/+2/0.00/227/25             32 SSW  AERO 32 SSW  RMY 32 07/09  89/70/80/+8/0.00/834/92             24 S    AERO 23 S    RMY 22 07/10  83/70/77/+5/0.05/109/12             30 SSE  AERO 32 SSE  RMY N/A 07/11  85/70/78/+6/0.00/614/68             39 S    AERO 39 S    RMY 38 07/12  86/70/78/+6/0.00/830/92             28 WSW  AERO 28 WSW  RMY 29 07/13  82/69/76/+4/0.23/306/34             30 SSE  AERO 31 SSE  RMY 30  TSTM 07/14  78/63/71/-1/0.00/369/41             26 ENE  AERO 25 ENE  RMY 26   07/15  72/59/66/-6/0.00/539/60             21 NE   AERO 21 NE   RMY N/A 07/16  73/57/65/-7/0.00/815/91             21 E    AERO 21 E    RMY 19 07/17  71/57/64/-8/0.19/027/03             24 SSW  AERO 24 SSW  RMY 25 07/18  89/66/78/+6/0.00/822/92             18 W    AERO 17 W    RMY 19 07/19  92/69/81/+9/0.00/722/81             28 S    AERO 28 S    RMY 26 07/20  91/72/82/+10/T/481/54               25 SSW  AERO 25 SSW  RMY N/A 07/21  88/68/78/+6/0.00/799/90             25 W    AERO 25 W    RMY 24 07/22  80/67/74/+2/0.17/275/31             16 ENE  AERO M  M    RMY 16 07/23  88/68/78/+6/0.48/203/23             31 N    AERO 32 N    RMY 31  TSTM 07/24  81/68/75/+3/0.00/476/54             15 ENE  AERO 15 ENE  RMY 16 07/25  88/67/78/+6/0.00/845/96             18 W    AERO 18 WNW  RMY N/A 07/26  89/70/80/+8/0.00/632/72             27 W    AERO 28 W    RMY 27 07/27  94/72/83/+11/0.00/823/94            23 SW   AERO 25 SW   RMY N/A 07/28  95/74/85/+13/0.01/621/71            28 WSW  AERO 25 WSW  RMY 25 07/29  90/68/79/+7/0.00/698/80             23 SSW  AERO 25 SSW  RMY 24 07/30  88/71/80/+8/0.00/252/29             29 W    AERO 28 W    RMY 29   07/31  84/69/77/+5/0.00/564/65             14 ENE  AERO 14 ENE  RMY 15 PRELIMINARY CLIMATE SUMMARY FOR AUGUST CALENDAR DAY DATA DATE: MAX/MIN/MEAN/DEP/PRECIP/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 08/01  87/66/77/+5/0.00/.../..             18 S    AERO 21 S    RMY 19 08/02  85/69/77/+5/0.02/.../..             36 S    AERO 37 S    RMY 38 08/03  91/75/83/+11/0.00/.../..            36 WSW  AERO 38 SW   RMY 36 08/04  83/71/77/5/0.21/.../..              67 SSE  AERO 71 S    RMY 70 08/05  90/68/79/+7/0.00/.../..             28 SW   AERO 30 SW   RMY 29 08/06  84/65/75/3/0.00/.../..   20 W    AERO 17 W    RMY 19 08/07  79/65/72/0/T/.../..                 16 NE   AERO 16 NE   RMY N/A 08/08  83/64/74/+2/0.00/.../..             20 S    AERO 20 S    RMY 19 08/09  90/65/78/+6/0.00/.../..             26 SSW  AERO 26 SSW  RMY 26 08/10  94/69/82/+11/0.00/.../..            22 W    AERO 20 W    RMY 20 08/11  92/72/82/+11/0.00/.../..            31 SSW  AERO 35 SSW  RMY 31  TSTM 08/12  93/74/84/+13/0.00/.../..            22 SSW  AERO 22 SW   RMY 19 08/13  88/71/80/+9/0.00/.../..             18 ENE  AERO 18 NE   RMY 18 08/14  82/67/75/+4/0.00/.../..             23 ENE  AERO 23 ENE RMY N/A 08/15  The low since midnight is 63F, the daily normal low is 62F DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated):   RECORDS FOR AUGUST 15 HIGH 95F IN 1928 LOW 47F IN 1964 PRECIP 1.89 INCHES IN 2011 PEAK GUST 44e MPH S IN 1941 RECORDS FOR AUGUST 16 HIGH 95F IN 1944 LOW 50F IN 1927 PRECIP 1.47 INCHES IN 1926 PEAK GUST 45e MPH N IN 1951 TODAY'S REPORT PREPARED BY: Benjamin Turner