DECEMBER 2005

Information by Column Number
PAGE #1		DEC	2005	Annandale ( Barcroft Hills Weather Center ) 38° 50' 26" N   77° 09' 58" W  Stat. # 21517  Koontz														PAGE #2		DEC	2005	Annandale ( Barcroft Hills Weather Center ) 38° 50' 26" N   77° 09' 58" W  Stat. # 21517  Koontz																Annandale ( Barcroft Hills Weather Center ) 38° 50' 26" N   77° 09' 58" W  Stat. # 21517  Koontz
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2005	TEMP.	TIME	TEMP.	TIME	TEMP.	TEMP. 	MEAN	SOIL	SKY	SKY	PRECIP	MAX.1HR	MAX.5M	FROZ.	SNOW ON	START	END	2005	START	END	WIND  	MAX.	TIME	MAX.	MIN.	MAX.	MIN.	AVE.	BAR.	BAR.&	MAP	FEAT.	HP.LP.	FRONT	FRONT	FRONT 	2005	December-2005
DEC	MAX.	MAX.	MIN.	MIN.	RANGE	MEAN	CHANGE	TEMP.	AM	PM	MELTED	PRECIP.	PRECIP.	PRECIP.	GROUND	TIME	TIME	DEC	TIME	TIME	RUN	GUST	GUST	RH	RH	BAR.	BAR.	BAR.	CHANGE	PREC.	FEAT.	LOC.	TRACK	DIRCT.	INTEN.	PASSED	DEC	REMARKS FOR THE MONTH

Dec-01 45 13:16 30 5:46 15 37.5 -6.0 51 1 2 T T 1915 1920 Dec-01 24.8 24 2356 84 51 30.08 29.76 29.92 -0.05 29.77 9 OH EAST Dec-01 Dec-02 41 10:16 27 23:50 14 34.0 -11.5 49 1 1 Dec-02 130.2 37 1825 84 32 30.07 29.76 29.92 -0.27 8 ME NE Dec-02 VIRGA SEEN TODAY-VERY WINDY AND A COLD DAY Dec-03 36 13:53 21 5:09 15 28.5 -17.0 47 1 2 0.02 0.02 0.01 0.1 NONE 2215 2400 Dec-03 24.1 14 1150 75 25 30.22 29.98 30.10 -0.08 30.10 9, 23 OH WEST WEAK 0300? Dec-03 25 YR. REC. FROZEN AMT. OF PRECIP. FOR DATE OF 0.1 INS. OF SLEET-PRECIP. STARTED AS SLEET AND TURNED TO RAIN BY MIDNIGHT Dec-04 50 13:23 32 0:01 18 41.0 -4.5 46 1 1 0.22 0.10 0.01 0001 0455 Dec-04 45.0 18 1541 94 67 30.12 29.73 29.93 -0.26 30.05 8 LA NE Dec-04 LOW PRESSURE ON A COLD FRONT TO MOVE UP THE CF AND PASS TO OUR SE-PC SKIES ALL DAY AND ALMOST ENOUGH TO BE CALLED CLOUDY Dec-05 38 0:01 29 23:59 9 33.5 -12.0 46 2 2 0.19 0.06 0.01 2.6 1.0 1330 2400 Dec-05 18.9 12 1047 92 56 30.19 29.98 30.09 -0.10 30.13 8 GA NE Dec-05 LP ON COLD FRONT TO SOUTH OF VA.- SNOW TO WATER RATIO WAS 13.7 TO 1 Dec-06 36 14:17 24 22:13 12 30.0 -15.5 46 0 0 0.11 0.04 0.01 1.9 3.0 0001 0427 Dec-06 32.4 19 1502 93 41 30.30 29.98 30.14 -0.04 30.03 8 NJC NE Dec-06 ONLY 4.2 INS. OF SNOW BY 0800 DUE TO SETTLING AND ONLY 3 INS. OF SNOW BY THIS EVENING Dec-07 36 14:17 22 2:46 14 29.0 -16.5 45 0 0 2.4 Dec-07 44.3 23 1503 83 41 30.67 30.30 30.49 0.30 9 ND SE Dec-07 CLEAR, COLD AND BREEZY DRY DAY - A VERY SLIGHT TRACE OF SLEET JUST FIVE MINUTES BEFORE MIDNIGHT. Dec-08 34 14:21 20 7:12 14 27.0 -18.5 45 1 1 T T 1.9 2350 2400 Dec-08 24.0 12 2336 74 38 30.74 30.31 30.53 0.34 30.32 9 PA EAST Dec-08 SUN THROUGHT VERY THIN VEIL OF CIRRUS MOST OF DAY-25 YR. REC. LOW MIN. TEMP. REC. FOR DATE Dec-09 37 12:16 27 4:34 10 32.0 -13.5 44 0 0 0.64 0.18 0.03 2.2 3.0 0001 0645 Dec-09 83.8 32 1159 96 49 30.31 30.03 30.17 -0.01 30.32 8 DLC NE Dec-09 25 YR. REC. SNOW AND SLEET TOTAL FOR DATE- OLD REC. WAS 1.9 INS. Dec-10 40 14:19 19 7:06 21 29.5 -16.0 43 1 0 2.5 Dec-10 33.9 18 1252 88 54 30.21 29.72 29.97 -0.22 9R VA-MS NE Dec-10 COLDEST SINCE MARCH 10, 2005 WHEN IT WAS ALSO 19° F Dec-11 45 14:21 25 6:55 20 35.0 -10.5 42 1 2 T 2.2 1539 1543 Dec-11 1840 1900 30.6 18 1314 89 47 29.73 29.61 29.67 -0.51 8, 23 VAC NE Dec-11 LIGHT FROST AND ONLY A FEW SPRINKLES DURING AFTERNOON Dec-12 37 10:47 27 23:51 10 32.0 -13.5 42 2 2 T FLR. 1.7 0920 0925 Dec-12 1210 1215 48.9 16 0613 77 51 30.04 29.72 29.88 -0.31 11 NW AVE. 1330 Dec-12 3RD SNOW FLURRY OF DAY FROM 1612-1615 Dec-13 31 14:23 18 23:41 13 24.5 -21.0 41 0 0 1.5 Dec-13 24.4 12 0018 78 32 30.43 30.04 30.24 0.05 9 ON STAT. Dec-13 100% SUNSHINE BUT A VERY COLD DAY Dec-14 26 14:47 14 6:30 12 20.0 -25.5 41 2 2 1.5 Dec-14 9.6 8 0947 78 49 30.53 30.36 30.45 0.26 9 ON STAT. Dec-14 COLDEST AM SINCE JAN. 29, 2005 WHEN IT WAS 14° F -ALSO 25 YR. LOW MAX. TEMP. REC. FOR DATE Dec-15 37 21:00 24 0:01 13 30.5 -15.0 39 2 2 1.10 0.19 0.03 0.6 1.8 0910 0935 Dec-15 1033 1235 50.1 19 2006 100 62 30.37 29.63 30.00 -0.18 30.36 8 AL NE Dec-15 3RD PD. OF PRECIP. 1250-2400 AND HEAVY FOG AT 2200 - A TEN MINUTE PERIOD OF SLEET from 1220 to 1230. Dec-16 46 14:23 32 22:18 14 39.0 -6.5 38 0 1 0.24 0.9 0001 0200 Dec-16 68.6 22 0354 100 53 30.22 29.62 29.92 -0.26 29.65 8, 9 NJC NE Dec-16 HIGH PRESSURE IN TX TRACKING ENE Dec-17 45 13:31 30 4:24 15 37.5 -8.0 39 2 1 0.7 Dec-17 11.7 12 1330 89 45 30.51 30.22 30.37 0.18 8 LAG NE Dec-17 CLOUDY IN AM AND LOT OF CIRRUS IN PM SKY Dec-18 46 14:23 30 23:58 16 38.0 -7.5 39 1 0 0.5 Dec-18 7.3 10 1431 88 43 30.53 30.32 30.43 0.24 9 OH EAST Dec-18 Dec-19 40 12:40 24 22:29 16 32.0 -13.5 40 2 0 0.4 Dec-19 43.6 22 1410 86 43 30.32 30.22 30.27 0.09 11, 9 MO EAST NW AVE. 1230 Dec-19 MOSTLY CLOUDY UNTIL ABOUT 1030-1100 Dec-20 38 14:25 20 2:47 18 29.0 -16.5 40 0 0 0.3 Dec-20 65.8 21 1423 71 24 30.25 30.13 30.19 0.00 9 IL SOUTH Dec-20 VERY COLD DRY WEATHER LOWEST REL. HUMIDITY FOR DEC. OF 28% & MIN. DEW POINT OF ONLY 3.4° F AT 1457 Dec-21 37 14:25 22 7:44 15 29.5 -16.0 38 0 0 0.3 Dec-21 36.8 17 0603 73 42 30.27 30.14 30.21 0.02 9R TX-MS EAST Dec-21 100% SUN BUT A COLD DEC. DAY Dec-22 42 13:30 23 6:28 19 32.5 -13.0 38 0 1 0.2 Dec-22 22.7 11 1251 81 43 30.32 30.08 30.20 0.02 9 MS EAST Dec-22 100% SUN IN AM BUT CLOUDS CAME IN AROUND NOON AND PM WAS ALMOST CLOUDY Dec-23 55 14:32 25 5:36 30 40.0 -5.5 37 0 0 0.1 Dec-23 22.9 13 1127 81 28 30.08 29.87 29.98 -0.21 9 AL EAST Dec-23 ALMOST 100% SUN ALL DAY-HIGHEST MAX. TEMP. SINCE NOV. 29TH WHEN IT WAS 67 °F - TODAY ALSO WAS A 25-YR REC. DAILY TEMP. RANGE OF 30 °F Dec-24 58 14:26 32 7:37 26 45.0 -0.5 37 1 0 T Dec-24 9.9 9 1419 74 32 29.95 29.85 29.90 -0.29 8 MO EAST Dec-24 HIGHEST MAX. TEMP. SINCE NOV. 29TH WHEN IT WAS 67 °F Dec-25 42 14:39 34 3:54 8 38.0 -7.5 38 2 2 0.58 0.27 0.06 T 1015 1548 Dec-25 18.1 35 1441 100 63 29.85 29.43 29.64 -0.54 29.76 8 KY NE Dec-25 LIGHT ADVECTION FOG WITH COLD GROUND THAT BECAME MODERATE TO HEAVY FOG Dec-26 46 10:43 38 7:48 8 42.0 -3.5 39 1 2 0.02 0.02 0.01 T 0318 0630 Dec-26 131.8 36 1302 100 60 29.76 29.39 29.58 -0.61 29.42 8 MA NE Dec-26 VERY WINDY IN AFTERNOON-SNOW FLURRIES IN MOUNTAINS AND VIRGA SEEN HERE Dec-27 45 14:19 34 23:55 11 39.5 -6.0 40 0 1 NONE Dec-27 75.8 30 0309 79 54 29.97 29.76 29.87 -0.32 9 GA EAST Dec-27 YESTERDAY WAS WINDIEST SINCE 4/3/2005 WHEN WIND RUN WAS 188.5 MILES Dec-28 51 15:34 32 2:44 19 41.5 -4.0 40 2 1 Dec-28 28.1 12 1038 89 61 29.92 29.54 29.73 -0.45 9 FL EAST Dec-28 HIGH PRESSURE IN FL BUT ALSO A LP IN IL TO BRING TOMORROW-CIRRUS AND CIRROSTRATUS IN AM Dec-29 50 0:30 42 23:59 8 46.0 0.5 41 2 2 0.37 0.13 0.03 0031 0400 Dec-29 0715 1140 80.2 26 1855 100 64 29.60 29.35 29.48 -0.71 29.58 11 WEST WEAK 1130 Dec-29 HEAVY FOG IN MORNING WITH A COLD FRONT PASSING AT 1130-AFTERNOON HAD SPRINKLES AND VIRGA WAS ALSO SEEN Dec-30 47 14:19 34 21:46 13 40.5 -5.0 42 1 1 Dec-30 71.6 22 0702 88 62 29.90 29.60 29.75 -0.43 9 OH SE Dec-30 WIND TO 22 MPH DURING THE MORNING BUT DECREASING IN THE PM. Dec-31 48 14:34 36 4:05 12 42.0 -3.5 42 2 0 T 0623 0626 Dec-31 9.3 9 1332 89 70 29.88 29.69 29.79 -0.40 29.81 11 WEST WEAK 1400 Dec-31 WEAK COLD FRONT FROM THE WEST PASSED BETWEEN 1330 AND 1430
TOT. 1305.0 40110 847.0 34786 458.0 1076.0 -332.5 1295.0 31.0 29.0 3.49 1.01 0.20 7.4 25.9 MAX. TEMP MIN. TEMP TOT. 1329.2 589 38896 2673 1482 935.34 926.12 930.73 -4.79 389.30 EXTREMES DATE DATE EXTENSION OF LENGTHY DAILY REMARKS NUM. 31 31 31 31 31 31 31 31 31 31 10 9 9 5 19 >=65 0 <=55 31 NUM. 31 31 31 31 31 31 31 31 31 13 WX. FEAT. MAX. TEMP 12-24 AVE. 42.10 13:06 27.32 11:27 14.77 34.71 -10.73 41.77 1.00 0.94 0.35 0.11 0.02 1.5 1.4 >=60 0 <=50 31 AVE. 42.88 19.00 1254.71 86.23 47.81 30.17 29.87 30.02 -0.15 29.95 LOW PR.= 12 MIN. TEMP 12-14 MAX. 58 21:00 42 23:59 30 46.0 0.5 CLEAR 10 12 24 Hr. 0.27 0.06 2.6 3 >=55 2 <=45 31 MAX. 131.8 37 100 70 30.74 30.36 30.53 0.34 30.36 HIGH PR.= 15 MAX. MEAN 12-29 MIN. 26 0:01 14 0:01 8 20.0 -25.5 P.CLO. 11 9 1.34 >= 1.00 >= 2.00 Inches THUNDER >=50 5 <=40 30 MIN. 7.3 8 71 24 29.60 29.35 29.48 -0.71 29.42 ELONG HP.= 2 MIN. MEAN 12-14 >=90° 0 <=32° 25 CLO. 10 10 1.10 1 0 Days 0 >=45 14 <=30 21 MEDI 32.4 18 1314 88 49 30.21 29.85 29.98 -0.18 30.03 COLD FRO.= 4 MAX. PREC 12-15 DATE 12-24 DATE 12-14 DATE OF 12-29 DATE OF 12-14 DATE 12-15 DATE 12-05 >=40 19 <=20 5 DATE 12-02 1825 DATE 12-08 12-29 WARM FRO.= 0 MAX. WIND 12-02 MAX. MIN. HIGHEST LOWEST MAX. MAX. >=30 30 <=15 1 MAX. MAX. STAT. FRO.= 0 MAX. BAR. 12-08 TEMP. TEMP. TEMPS. TEMPS. PREC. SNOW >=20 31 <= 10 0 WIND BAR. ALL HPS.= 17 MIN. BAR. 12-29