BLUE HILL METEOROLOGICAL OBSERVATORY MILTON, MASSACHUSETTS 02186 ELEVATION 635 FEET, 10 MILES SSW OF BOSTON, MA ALL TIMES EASTERN DAYLIGHT TIME TUESDAY AUGUST 23 2005 TODAY'S DISCUSSION....... Pleasant low humidity today with temperatures rising to the middle to upper 70's by early this afternoon under mostly sunny sky. Dewpoints are mostly in the mid-50's. The morning low temperature of 58 was our coolest of the month so far. August is now averaging just over 4 degrees WARMER than normal daily. TODAY'S OBSERVATIONS...... 8 A.M. clear with 70 miles visibility; temp. 62; dewpoint 55; wind wnw at 09 mph; six hourly min. temp. 58 deg. BHO SA 1155 CLR 70 148/62/55/3008/997/ FEW AC DSNT W-WNW AND CI DSNT ESE-S THN K LYR ALG HRZNS S-SW AND NW-N/ 8/041 53016 10062 20058 11 A.M. clear with cu forming se-sw-n and visibility 80 miles; temp. 72; dewpoint 54; wind w at 08 mph... BHO SA 1455 CLR 80 153/72/54/2707/998/ CU FRMG XCPT NE-E FEW AC DSNT W-NW FEW CI DSNT SSE-S WND 24V31/ 8/141 50005 2 P.M. scattered cumulus and modt. cumulus and visibility 80 miles; temp. 77; dewpoint 53; wind w at 15 mph; six hourly max. temp. 78 deg. BHO SA 1755 55 SCT 70 SCT 100 SCT 80 147/77/53/2613/996/ MDT CU FEW ACCU AND ACSL/ 8/260 56006 10078 20062 WEATHER SUMMARY FOR MONDAY AUGUST 22: TEMPERATURE (DEGREES F) MAX......84 NORMAL.....78 HAZEN MAX. 83.5 @ 2:25 P.M. MIN......63 NORMAL.....60 HAZEN MIN 62.6 @ 11:59 P.M. ** MEAN.....74 NORMAL.....69 DEPARTURE FROM 30-YEAR NORMAL.....+ 5 TOTAL DEPARTURE FOR THE MONTH.....+ 98 [ +4.3 deg. daily ] ** Eastern Standard Time PEAK GUST AND AVERAGE WIND SPEED (MPH) PEAK WIND GUST FOR YESTERDAY......... 24 WNW AT 7:08 P.M. AEROVANE.................................28 WNW AT 7:08 P.M. ASOS......................................... N/A DAVIS..........................................26 WNW AT 7:04 P.M. FASTEST MILE FOR YESTERDAY................... 17 WNW AT 7:01 P.M. MAXIMUM 2-MINUTE ASOS AVERAGE............ N/A MAXIMUM 1-MINUTE DAVIS AVERAGE............ 19 W AT 3:31 P.M. AVERAGE WIND SPEED AND DIRECTION... ..... 9.7 W ASOS.............................................................. N/A DAVIS............................................................. 9.8 W [ 280 deg] * N/A = not available due storm related internet problems and ASOS connection problem PRECIPITATION (INCHES) THROUGH THIS MORNING (EDT) TOTAL PRECIPITATION 24 HRS ENDING 8 A.M....0.00 DEPARTURE....-0.13 ASOS.............. 0.00 TOTAL PRECIPITATION FOR AUGUST.............4.68 DEPARTURE....+1.85 ASOS..............4.63 TOTAL PRECIPITATION FOR THE YEAR..........38.21 DEPARTURE....+6.12 ASOS.............37.03* *EXCLUDES 3.19 INCHES OF ERRONEOUS PRECIPITATION RECORDED FROM 1/23-1/28. PRELIMINARY CLIMATE SUMMARY FOR AUGUST 2005......CALENDAR DAY DATA DATA REPORTED: DATE MAX/MIN/MEAN/DEP/PRECIP/SNOW/SUN(MIN.)/SUN(%)/ PEAK GUST/AERO GUST AERO: Aerovane recording wind system when significant TSTM: Thunderstorm day ....: Data not yet available 8/1 85/62/74/+2/0.72/416/48 32 WMW Aero 36 MPH WNW TSTM 8/2 87/65/76/+4/0.03/821/95 21 W 8/3 87/67/77/+5/0/578/67 20 WNW 8/4 85/66/76/+4/0/800/93 25 SE 8/5 95/67/81/+9/0.49/515/60 51 WSW TSTM Aero 50 MPH WSW 8/6 82/65/74/+2/0/554/66 21 NNE 8/7 85/63/74/+3/0/649/76 22 S 8/8 92/66/79/+8/0/613/72 23 S 8/9 87/70/79/+8/0.02/221/26 28 S 8/10 88/69/79/+8/0/670/79 24 SSE 8/11 90/69/80/+9/T/567/67 23 NE 8/12 89/68/79/+8/T/.../.. 28 S 8/13 94/75/85/+14/0.34/.../.. 27 SW TSTM 8/14 90/64/77/+7/2.79/.../.. 32 E TSTM Aero 32 MPH E 8/15 64/60/62/-8/0.29/000/00 28 N 8/16 74/59/67/-3/0/.../.. 20 SSE 8/17 84/63/74/+4/0/.../.. 22 NNW 8/18 77/59/68/-2/0/.../.. 17 SW 8/19 77/60/69/-1/0/.../.. 20 E 8/20 84/62/73/+4/0/.../.. 20 E 8/21 86/68/77/+8/T/.../.. 27 S 8/22 84/63/74/+5/0/.../.. 24 WNW 8/23 morning low temp. 58 deg; normal now 60 deg. DAILY EXTREMES Temperature and precipitation records back to 1885, and wind records back to 1940 (e = estimated): RECORDS FOR AUGUST 23 HIGH 88F IN 1918, 1947, 1949, 1996 LOW 45F IN 1923 PRECIP 1.37 INCHES IN 1955 PEAK GUST 60e MPH NW 1940 RECORDS FOR AUGUST 24 HIGH 92F IN 1947 LOW 43F IN 1971 PRECIP 1.92 INCHES IN 1897 PEAK GUST 54 MPH W 1986 TODAY'S REPORT BY: Robert Skilling