PAGE #1		DEC	2004	Annandale ( Barcroft Hills Weather Center ) 38° 50' 26" N   77° 09' 58" W  Stat. # 21517  Koontz														PAGE #2		DEC	2003	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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2004	TEMP.	TIME	TEMP.	TIME	TEMP.	TEMP. 	MEAN	SOIL	SKY	SKY	PRECIP	MAX.1HR	MAX.5M	FROZ.	SNOW ON	START	END	2003	START	END	WIND  	MAX.	TIME	MAX.	MIN.	MAX.	MIN.	AVE.	BAR.	BAR.&	MAP	FEAT.	HP.LP.	FRONT	FRONT	FRONT 	2004	December-2004
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	55	10:37	37	23:58	18	46.0	0.5	50	1	0	0.34	0.09	0.02	 	 	0001	0515	Dec-01	0645	0945	133.4	49	1048	100	41	30.11	29.61	29.86	-0.32	30.05	8	OH	NE				Dec-01	CLOUDY UNTIL 1000 THEN CLEARING TO ALL BLUE SKIES
Dec-02	51	14:17	31	5:58	20	41.0	-4.5	49	1	1								Dec-02			15.6	8	0037	93	32	30.20	29.90	30.05	-0.14		9R	LA-VA	NE				Dec-02	CIRRUS CLOUDS AM AND PM BUT SUNLIGHT THROUGH CLOUDS
Dec-03	50	13:19	31	23:59	19	40.5	-5.0	48	0	0								Dec-03			59.7	27	1229	94	40	30.10	29.89	30.00	-0.19		 						Dec-03	
Dec-04	49	14:35	27	7:26	22	38.0	-7.5	46	0	0								Dec-04			32.7	12	1054	93	45	30.16	30.01	30.09	-0.10		9	VA	EAST				Dec-04	VERY CLEAR ALL DAY WITH DEEP BLUE SKY - INSTALLED NEW VANTAGE PRO THERMOMETER AND REL. HUMIDITY SENSOR AT 1600
Dec-05	58	14:17	36	7:36	22	47.0	1.5	46	0	0								Dec-05			38.4	15	1239	75	39	30.27	30.06	30.17	-0.02		9, 11	GA	ENE	NORTH	AVE.	2000	Dec-05	
Dec-06	52	15:35	43	2:47	9	47.5	2.0	46	2	2	T					0810	0820	Dec-06	1020	1030	24.9	10	1107	85	68	30.27	30.08	30.18	-0.01	30.23	24			SOUTH	AVE.		Dec-06	COLD FRONT BECAME STATIONARY TO SOUTH - ONLY SPRINKLES HERE
Dec-07	63	21:55	48	4:46	15	55.5	10.0	47	2	2	0.55	0.12	0.08			0138	0900	Dec-07	0100	1200	47.4	35	2250	100	81	30.10	29.68	29.89	-0.29	30.09	21			SOUTH	AVE.	1630	Dec-07	MODERATE AM FOG - ESTIMATED VISIBILITY 0.5 MILES BUT BECAME HEAVY FROM NOON TO 1400-COLD FRONT FROM WNW PASSED AT 2251
Dec-08	62	14:19	41	23:57	21	51.5	6.0	48	0	0	T					0001	0010	Dec-08			64.1	22	0543	100	38	30.20	29.75	29.98	-0.21		11, 9	KY	EAST	NW	AVE.	0030	Dec-08	BEAUTIFUL DAY FOR THE SEASON
Dec-09	50	22:38	38	4:30	12	44.0	-1.5	49	2	2	0.71	0.20	0.02			1323	2355	Dec-09			20.2	11	1705	100	73	30.23	29.81	30.02	-0.16	30.08	8	LA-VA	NORTH				Dec-09	SOME SUN THROUGH AM CLOUDS - MODERATE FOG IN LATE EVENING-24 YR. PRECIP. REC. FOR DATE BROKEN
Dec-10	52	12:36	47	1:38	5	49.5	4.0	48	2	2	0.24	0.07	0.01			0345	0420	Dec-10			25.9	11	0846	100	100	29.81	29.45	29.63	-0.56	29.76	8, 21	OH	NE	SE	AVE.		Dec-10	HEAVY AM FOG AND SOME FOG ALL DAY-COLD FRONT PASSED BEFORE WARM FRONT AT 1800-24 YR. HIGH MIN. TEMP. REC. FOR DATE
Dec-11	53	12:56	39	23:51	14	46.0	0.5	49	2	2	0.09	0.05	0.01			0645	1030	Dec-11			55.5	24	1755	100	61	29.69	29.44	29.57	-0.62	29.44	23			NW	AVE.	1500	Dec-11	VERY LIGHT AM FOG
Dec-12	49	14:32	39	3:19	10	44.0	-1.5	49	2	2	T					1620	1700	Dec-12			86.4	23	0039	79	51	29.83	29.66	29.75	-0.44	29.77	11			NW	STRONG		Dec-12	MORNING ESTIMATED TO BE ABOUT 70% CLOUDY-STRONG COLD FRONT APPROACHING EAST COAST BUT WILL PASS TOMORROW
Dec-13	47	10:42	33	23:59	14	40.0	-5.5	48	1	1	T					0720	0730	Dec-13			138.0	35	1019	75	40	30.00	29.60	29.80	-0.38	29.65	11			NW	STRONG	1030	Dec-13	STRONG COLD FRONTAL PASSAGE GAVE STRONG WINDS OF 35MPH TODAY
Dec-14	39	12:10	28	23:59	11	33.5	-12.0	47	0	1								Dec-14			129.0	27	0227	70	45	30.38	30.00	30.19	0.00		9	KS	SOUTH				Dec-14	VERY WINDY ALL DAY
Dec-15	37	14:24	21	7:29	16	29.0	-16.5	45	0	0								Dec-15			75.7	21	1254	75	44	30.53	30.37	30.45	0.27		9R	KY-MS	EAST				Dec-15	MIN. WIND CHILL TODAY WAS 13°F AT 0409-COLDEST SINCE FEB. 17, 2004
Dec-16	44	14:24	20	7:12	24	32.0	-13.5	43	0	0								Dec-16			50.8	14	2155	92	34	30.51	30.22	30.37	0.18		9R	WV-GA	EAST				Dec-16	MODERATE FROST-CLEAR ALL DAY EXCEPT FEW CIRRUS CLOUDS THAT BECAME ALTOCUMULUS AROUND 1600-COLDEST MORNING  SINCE 2/16/04
Dec-17	48	14:24	30	6:11	18	39.0	-6.5	42	0	0								Dec-17			41.5	21	1135	72	37	30.31	30.18	30.25	0.06		11			NW	AVE.	2200	Dec-17	THE WEST END OF LAKE BARCROFT  FROZE OVER LAST NIGHT
Dec-18	49	14:19	27	4:25	22	38.0	-7.5	42	0	0								Dec-18			26.3	11	1311	92	52	30.27	29.90	30.09	-0.10		9	ME	NE				Dec-18	LIGHT FROST -STILL SKIM OF ICE ON THE LAKE
Dec-19	43	14:22	16	23:56	27	29.5	-16.0	41	2	2	0.09	0.07	0.02	0.1	0.0	1100	1120	Dec-19	1135	1210	70.3	34	1909	98	44	29.90	29.67	29.79	-0.40	29.78	11			NW	STRONG	1630	Dec-19	VERY HEAVY FROST -THUNDER HEARD AT 1612, 1616, 1624, 1628- SNOW STARTED AROUND 1700 HRS. AND THEN BECAME FLURRIES AT 1800
Dec-20	22	14:30	8	7:08	14	15.0	-30.5	41	0	0					T			Dec-20			137.5	32	0813	55	31	30.22	29.89	30.06	-0.13		8	OH	SE				Dec-20	COLDEST SINCE JAN. 10, 2004 WHEN IT WAS 5°F AND A NEW 24 YR. REC. LOW MIN. FOR DATE-THE 2ND COLDEST SINCE FEB. 5, 1996 - THE MAXIMUM
Dec-21	43	14:30	18	3:05	25	30.5	-15.0	39	0	1								Dec-21			51.9	13	0734	65	35	30.22	30.06	30.14	-0.04		9	SCC	EAST				Dec-21	MUCH WARMER TODAY-LAKE BARCROFT HAS THIN ICE OVER WEST END AGAIN - THE TEMP. RANGE TODAY WAS 25°F, A NEW 24 YEAR MAX. TEMP.
Dec-22	59	14:29	34	6:12	25	46.5	1.0	38	0	0								Dec-22			76.5	18	2113	80	32	30.26	30.13	30.20	0.01		9	VAC	NE				Dec-22	BEAUTIFUL FIRST DAY OF WINTER WITH MAX. TEMP. NEAR 60°F
Dec-23	59	14:11	32	23:59	27	45.5	0.0	39	2	2	1.08	0.70	0.49			0510	0735	Dec-23	1010	1615	129.1	40	1418	100	63	30.13	29.62	29.88	-0.31	30.00	11			WEST	STRONG	1415	Dec-23	NEW 24 YR. PRECIP. REC. FOR DATE-3RD GREATEST INTENSITY OF RAINFALL SINCE RAINFALL INTENSITY RECORDS WERE STARTED IN 1991.
Dec-24	32	0:01	20	23:53	12	26.0	-19.5	41	2	2								Dec-24			60.1	19	0035	88	51	30.29	30.10	30.20	0.01		9R	MO-OK	EAST				Dec-24	SUN THROUGH THIN CIRRUS CLOUDS IN AM WITH THICKER CIRRUS IN PM
Dec-25	31	14:28	19	7:21	12	25.0	-20.5	40	0	0								Dec-25			24.1	13	1105	88	40	30.37	30.23	30.30	0.12		9	OH	EAST				Dec-25	CLEAR COLD DAY
Dec-26	31	14:45	18	4:51	13	24.5	-21.0	39	2	2								Dec-26			53.4	21	2227	76	47	30.33	30.10	30.22	0.03		8	FL	NE				Dec-26	CLOUDS AS THE  LOW PRESSURE MOVED NE ALONG THE COAST BUT SO FAR TO SEA THAT GAVE HEAVY SNOWS ONLY ALONG VA COAST
Dec-27	29	14:24	22	23:57	7	25.5	-20.0	38	0	0								Dec-27			118.4	29	0852	69	27	30.66	30.20	30.43	0.25		9	OH	EAST				Dec-27	
Dec-28	34	14:30	16	7:15	18	25.0	-20.5	37	0	1								Dec-28			50.0	14	1330	76	38	30.68	30.30	30.49	0.31		9	VA	SOUTH				Dec-28	CLEAR IN AM AND PARTY CLOUDY WITH CIRRUS IN THE PM - THE MIN. TEMP. TODAY WAS 16°F, A NEW 24 YEAR LOW MIN. TEMP. REC. FOR THE DATE; 
Dec-29	52	14:35	39	5:52	13	45.5	0.0	37	2	2								Dec-29			32.2	12	0850	65	40	30.34	30.20	30.27	0.09		9	GA	EAST				Dec-29	MUCH WARMER TODAY BUT CLOUDY ALL DAY
Dec-30	48	13:45	35	7:59	13	41.5	-4.0	37	2	2								Dec-30			37.7	14	2230	84	60	30.50	30.33	30.42	0.23		9	SC	EAST				Dec-30	
Dec-31	57	14:27	40	6:39	17	48.5	3.0	39	2	0								Dec-31			69.8	17	1143	95	62	30.49	30.26	30.38	0.19		9	ME	NE				Dec-31	CLOUDY IN THE AM BUT CLEARING AROUND 1100 AND BLUE SKY AND PLEASANT TEMPERATURES  IN THE PM

TOT.	1448.0	42896	933.0	35107	515.0	1190.5	-220.0	1348.0	29.0	29.0	3.10	1.30	0.65	0.1	0.0	MAX.	TEMP	  MIN.	TEMP	TOT.	1977	652	36712	2634	1491	937.36	928.70	933.03	-2.70	298.85				EXTREMES		DATE	DATE	EXTENSION OF LENGTHY DAILY REMARKS
NUM.	31	31	31	31	31	31	31	31	31	31	7	7	7	1	1	>=65	0	<=55	31	NUM.	31	31	31	31	31	31	31	31	31	10	  WX.	FEAT.		MAX.	TEMP	12-07	Dec-19	THIRD PD. OF PRECIP. WAS AT 1627-1800 THEN FLURRIES
AVE.	46.71	14:01	30.10	11:35	16.61	38.40	-7.10	43.48	0.94	0.94	0.44	0.19	0.09	0.00	0.00	>=60	2	<=50	31	AVE.	63.76	21.03	1184.26	84.97	48.10	30.24	29.96	30.10	-0.09	29.89	LOW 	PR.=	5	MIN.	TEMP	12-20	Dec-20	TEMP. TODAY WAS 22°F, AND EQUALED THE 24 YEAR LOW MAXIMUM TEMP. RECORD FOR THE DATE; THE OLD RECORD WAS SET IN 1980.
MAX. 	63	22:38	48	23:59	27	55.5	10.0	CLEAR	15	14	24 Hr.	0.70	0.49	0.1	0	>=55	7	<=45	29	MAX. 	138.0	49		100	100	30.68	30.37	30.49	0.31	30.23	HIGH	PR.=	13	MAX.	MEAN	12-07	Dec-21	 RANGE REC. FOR THE DATE; THE OLD REC. WAS 23 °F IN 1981.
MIN.	22	0:01	8	1:38	5	15.0	-30.5	P.CLO.	3	5	1.08	>= 1.00	>= 2.00	Inches	THUNDER	>=50	14	<=40	27	MIN.	15.6	8		55	27	29.69	29.44	29.57	-0.62	29.44	ELONG	HP.=	4	MIN.	MEAN	12-20	Dec-23	 HEAVIEST RAINFALL AT 1436 AT RATE OF 13.71 INS. PER HR FOR A MINUTE OR SO - 0.49 INS. FELL IN 5 MINS. &  0.62 INS. FELL IN 15 MINS.
>=90°	0	<=32°	17	 				CLO.	13	12	1.08	1	0	Days	1	>=45	20	<=30	14	MEDI 	53.4	19	1135	88	44	30.26	30.01	30.14	-0.04	29.89	COLD	FRO.=	7	MAX.	PREC	12-23	Dec-23	THE TEMP. RANGE TODAY WAS 27°F, A NEW 24 YEAR MAX. TEMP. RANGE REC. FOR THE DATE; THE OLD REC. WAS 24 °F IN 1981.
DATE	12-07	DATE	12-20	DATE OF	12-07	DATE OF	12-20			DATE	12-23		DATE	12-19		>=40	23	<=20	8		DATE	12-01 	1048		DATE	12-28	12-11				WARM	FRO.=	2	MAX.	WIND	12-01	Dec-28	THE OLD REC. WAS 19°F IN 1989.
MAX.		MIN.		HIGHEST		LOWEST				MAX.			MAX.			>=30	29	<=15	1		MAX.				MAX.						STAT.	FRO.=	1	MAX.	BAR.	12-28		
TEMP.		TEMP.		TEMPS.		TEMPS.				PREC.			SNOW			>=20	31	<= 10	1		WIND				BAR.						ALL 	HPS.=	17	MIN.	BAR.	12-11