Information by Column Number
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2007 TEMP. TIME TEMP. TIME TEMP. TEMP. MEAN SOIL SKY SKY PRECIP MAX.1HR MAX.5M FROZ. SNOW ON START END 2007 START END WIND MAX. TIME MAX. MIN. MAX. MIN. AVE. BAR. BAR.& MAP FEAT. HP.LP. FRONT FRONT FRONT 2007 REMARKS FOR THE MONTH
AUG MAX. MAX. MIN. MIN. RANGE MEAN CHANGE TEMP. AM PM MELTED PRECIP. PRECIP. PRECIP. GROUND TIME TIME AUG TIME TIME RUN GUST GUST RH RH BAR. BAR. BAR. CHANGE PREC. FEAT. LOC. TRACK DIRCT. INTEN. PASSED AUG Aug-2007
Aug-01 93 16:02 69 6:40 24 81.0 1.0 74 0 0 Aug-01 20.2 13 1539 81 34 30.01 29.94 29.98 0.04 9 IN EAST Aug-01 HIGH DEW POINT OF 69 °F - CLEAR TO 0930 THE PARTLY CLOUDY TILL 1220 THEN CLEAR UNTIL 1310 FOLLOWED BY SCATTERED CUMULUS REST OF DAY
Aug-02 95 15:53 71 6:33 24 83.0 2.0 74 0 0 Aug-02 16.1 12 1808 88 32 30.06 29.99 30.03 0.05 9R MD-VAC NE Aug-02 A FEW SCATTERED CUMULUS FROM 1210-1640 BUT ALMOST TOTALLY CLEAR REST OF THE DAY
Aug-03 94 14:46 72 6:04 22 83.0 0.0 75 0 1 Aug-03 15.9 12 1737 81 41 30.03 29.95 29.99 -0.03 9 MAC NE Aug-03 NO RAIN BUT THUNDER TODAY BETWEEN 1605-1615-FIRST THIN CIRRUS CLOUDS FROM 1250-1500 THEN PARTLY CLOUDY WITH CUMULUS CLOUDS REST OF DAY
Aug-04 95 15:50 71 6:17 24 83.0 0.0 75 0 1 Aug-04 15.1 16 1333 91 37 30.01 29.92 29.97 -0.02 11 Aug-04 FIRST CLOUDS SEEN AROUND 1340 THEN PC TO MOSTLY CLOUDY TO SUNSET
Aug-05 89 14:01 73 22:59 16 81.0 -2.0 75 1 2 0.02 0.02 0.01 1823 1900 Aug-05 1930 1950 27.4 14 1824 93 53 30.01 29.92 29.97 0.00 29.94 11, 9 QU EAST NW WEAK Aug-05 HAZY WITH AM CIRRUS AND BY 1400 TOTALLY CLOUDY-3RD PD. OF RAIN 2020-2100, 4TH PD. OF RAIN 2220-2330
Aug-06 93 15:52 73 6:51 20 83.0 2.0 75 1 2 0.15 0.10 0.04 0428 0700 Aug-06 22.4 17 1301 96 55 29.92 29.81 29.87 -0.10 29.91 21, 9 ALGC WEST NORTH WEAK 0500 Aug-06 COLD FRONT CAME BACK AS WARM FRONT-MODERATE AM FOG-HAZY DAY
Aug-07 94 15:20 75 6:10 19 84.5 1.5 76 1 1 Aug-07 20.4 9 1211 92 51 29.94 29.85 29.90 0.03 9 LAGC STAT. NORTH WEAK 0415 Aug-07 RECORD HIGH MAX. AND MIN. FOR DATE TODAY-HAZY WITH CIRRUS MOST OF DAY
Aug-08 99 15:50 78 6:13 21 88.5 4.0 76 1 1 T T T 0727 0732 Aug-08 53.8 21 1214 89 44 29.85 29.75 29.80 -0.10 29.83 9 LAGC STAT. Aug-08 REC. HIGH MAX. AND MIN. TEMP. FOR DATE-A WEAK HIGH PRESSURE ALSO OFF OF SC COAST-CUMULUS UNTIL 830 THEN CIRRUS UNTIL 1230 THEN MAINLY CUMULUS-
Aug-09 95 12:13 76 23:24 19 85.5 -3.0 76 1 2 0.15 0.07 0.01 1355 1405 Aug-09 1510 1515 38.5 21 1421 95 45 29.92 29.82 29.87 0.07 29.92 11, 9 QU EAST NNE WEAK 0700 Aug-09 THUNDER 1420-1440- 3RD PD. RAIN 1730-1750, 4TH PD. RAIN 2020-2400-REC. THUNDER HEARD 1930-2005
Aug-10 90 17:52 74 6:44 16 82.0 -3.5 76 1 1 0.01 T T 0001 0030 Aug-10 0539 0545 39.3 20 1609 96 51 29.90 29.76 29.83 -0.04 29.90 8, 11 PA NE NW AVE 2200 Aug-10 NO PRECIP. WITH COLD FRONTAL PASSAGE BUT 0.16 INS. FELL LAST NIGHT-VERY HOT IN SE UNITED STATES
Aug-11 86 17:47 66 6:56 20 76.0 -6.0 76 0 0 Aug-11 34.4 12 1225 86 41 30.09 29.88 29.99 0.16 9 OH SE Aug-11 ALSO A LOW PRESSURE OFF NJ COAST GIVING MUCH COOLER AM-MUCH COOLER TODAY WITH DEW POINT IN LOW 60'S
Aug-12 90 15:47 64 6:29 26 77.0 1.0 75 0 0 Aug-12 17.6 11 1301 91 34 30.11 29.97 30.04 0.05 9 VA EAST Aug-12 MODERATE DEW-WARM DAY BUT LOW DEW POINTS AND VERY DRY-SCATTERED FAIR WEATHER CUMULUS 1150-1720 AND 27 YR. REC. HIGH TEMP. RANGE FOR DATE
Aug-13 90 18:08 70 6:11 20 80.0 3.0 75 0 1 Aug-13 49.9 18 1402 86 31 29.98 29.87 29.93 -0.11 11 NW AVE. 1345 Aug-13 UPPER LEVEL TROUGH PASSED EARLY IN AM AND VERY WEAK COLD FRONT PASSED AT 1345
Aug-14 86 17:53 64 6:04 22 75.0 -5.0 74 0 0 Aug-14 24.7 13 1436 79 29 30.03 29.93 29.98 0.05 9 MI SE Aug-14 VERY FEW THIN FIBROUS CIRRUS FROM 940-1330 BUT BLUE SKY WITH LOW REL. HUMIDITY
Aug-15 90 15:42 65 6:10 25 77.5 2.5 73 0 0 Aug-15 16.2 10 1307 81 33 29.98 29.94 29.96 -0.02 9R NC-VA SE Aug-15 CLEAR IN AM AND FEW THIN CIRRUS WITH A HAZY PM SKY
Aug-16 89 17:41 72 4:33 17 80.5 3.0 73 2 1 0.14 0.08 0.05 0957 1105 Aug-16 1115 1220 15.8 27 0924 94 58 30.04 29.88 29.96 0.00 30.03 9R VA-GA EAST Aug-16 SUN THROUGH HAZE AND THIN PM CIRRUS-UPPER LEVEL TROUGH PASSED ABOUT 0925-THUNDERSTORM 1120-1210
Aug-17 92 15:52 71 6:29 21 81.5 1.0 74 1 1 0.22 0.14 0.08 0037 0230 Aug-17 45.8 26 0038 99 44 29.97 29.84 29.91 -0.05 29.94 11 NW AVE 0745 Aug-17 AM MOISTURE HAZE - THUNDER FROM 0030-0115
Aug-18 79 17:05 64 23:54 15 71.5 -10.0 74 0 0 Aug-18 38.5 19 1156 71 25 30.22 29.97 30.10 0.19 9 MI SE Aug-18 CIRRUS STARTED COMING IN AT 1520 BUT NOT ENOUGH TO MAKE IT PARTLY CLOUDY ONLY ABOUT 25%-COOLEST DAY SINCE JUNE 29, 2007 WHEN IT WAS 78 °F
Aug-19 81 15:25 62 1:04 19 71.5 0.0 73 2 2 T T T 0531 0538 Aug-19 0548 0625 22.6 12 1355 88 61 30.21 30.05 30.13 0.04 30.19 9 DEC EAST Aug-19 COOLEST NIGHT SINCE JULY 21 WHEN IT WAS 62 °F-3RD PD. OF SPRINKLES OCCURRED 2307-2328
Aug-20 71 15:17 62 6:29 9 66.5 -5.0 72 2 2 0.57 0.35 0.05 0117 0420 Aug-20 1704 1715 21.8 13 0108 97 78 30.15 30.07 30.11 -0.02 30.09 24 SOUTH STRONG Aug-20 THUNDER 0100-0230-3RD SHOWER OCCURRED 1834-2105-COOLEST DAY SINCE JUNE 15, 2007
Aug-21 71 11:58 64 21:14 7 67.5 1.0 71 2 2 1.01 0.82 0.31 0119 0945 Aug-21 1225 1455 28.2 14 1518 100 94 30.12 30.04 30.08 -0.03 30.10 24, 9 QU EAST STRONG Aug-21 MOST RAIN SINCE APRIL 15, 2007 WHEN 2.42 INS. OCCURRED-27 YR. REC. PRECIP. AMOUNT FOR DATE-3RD PD. OF PRECIP. 1900-2100,4TH PD. OF PRECIP. 2125-2320-LIGHT TO
Aug-22 72 17:01 63 6:29 9 67.5 0.0 71 2 2 0.03 0.01 T 0157 0505 Aug-22 20.7 10 1607 98 76 30.20 30.11 30.16 0.08 30.11 24, 9 QU EAST STRONG Aug-22 DRIZZLE FROM 0157-0505-CLOUDY COOL DAY FOR AUG.
Aug-23 77 15:39 67 4:03 10 72.0 4.5 71 2 2 Aug-23 18.9 8 1756 93 78 30.20 30.11 30.16 0.00 24, 9 NB EAST WEST AVE. Aug-23 ALSO A LOW PRESSURE FAR OFF VA COAST-HEAVY AM DEW AND HIGH DEW POINT TEMPS. WITH MAX. DEW POINT OF 71 °F
Aug-24 89 15:47 71 5:37 18 80.0 8.0 71 2 1 Aug-24 20.8 10 1302 96 65 30.11 29.94 30.03 -0.13 24, 8 DEC ENE WEST WEAK Aug-24 HAZY HOT AND VERY HUMID DAY
Aug-25 93 15:53 71 23:14 22 82.0 2.0 72 0 0 0.82 0.74 0.28 1918 2155 Aug-25 2225 2400 22.4 24 2240 98 56 29.97 29.83 29.90 -0.13 29.86 9 AR SE Aug-25 MOISTURE HAZE OR LIGHT AM FOG AND HEAVY AM DEW-STATIONARY FRONT TO WEST DISSIPATED-CLOUDY AFTER 1600-NEW 27 YR. REC. MAX. TEMP. FOR DATE
Aug-26 85 16:14 70 4:53 15 77.5 -4.5 73 2 2 0.13 0.09 0.02 0001 0340 Aug-26 19.4 12 0004 98 66 30.07 29.85 29.96 0.06 29.98 11 NW WEAK 1630 Aug-26 THUNDERSTORM ENDING AFTER MIDNIGHT
Aug-27 84 15:51 67 6:30 17 75.5 -2.0 74 0 0 Aug-27 17.2 8 1008 88 47 30.17 30.07 30.12 0.16 9 ON SE Aug-27 ALMOST TOTALLY CLEAR ALL DAY
Aug-28 83 13:49 68 3:57 15 75.5 0.0 73 1 2 Aug-28 25.4 12 1540 96 56 30.19 30.10 30.15 0.03 9 VT NE Aug-28 ALSO A LOW PRESSURE OFF DE COAST AND HEAVY AM DEW-MOSTLY CLOUDY FROM NOON TO 1630 THEN CLEAR TO SUNSET
Aug-29 84 16:12 70 4:28 14 77.0 1.5 73 2 1 Aug-29 11.4 13 1451 90 55 30.16 30.05 30.11 -0.04 9 NJ NE Aug-29 ALSO A LOW PRESSURE OFF DE COAST AND OFF OF SC COAST
Aug-30 84 13:44 69 6:52 15 76.5 -0.5 73 1 1 Aug-30 13.8 9 1220 86 55 30.07 29.92 30.00 -0.11 11 NW AVE. Aug-30 COLD FRONT TO THE NW MOVING SLOWER THAN EXPECTED TOWARD OUR AREA
Aug-31 85 15:48 70 23:57 15 77.5 1.0 73 1 1 Aug-31 26.5 13 1400 92 57 30.07 29.94 30.01 0.01 11 NW AVE. 0730 Aug-31 CF ALMOST OVER THE ANNANDALE AREA AT 0700 BUT THE FRONT IS MOVING VERY SLOW AND THE COOL AIR REALLY WASN'T FELT UNTIL SUNSET
TOTAL 2698 48092 2142 27728 556.0 2420.0 -2.5 2286.0 28.0 32.0 3.25 2.42 0.85 0.0 0.0 MAX. TEMP MIN. TEMP TOT. 781.1 449 2809 1582 931.76 928.07 929.92 0.07 389.80 EXTREMES DATES DATE EXTENSION OF LENGTHY DAILY REMARKS
NUM 31 31 31 31 31 31 31 31 31 31 11 10 9 0 0 >=95 4 <=70 18 NUM. 31.0 31 31 31 31 31 31 31 31 13 WX. FEAT. MAX. TEMP. 8-08 Aug-08 HIGHEST MAX. TEMP. TODAY SINCE JULY 6, 1999 AND HIGHEST IN AUG. SINCE 1988 AND ONLY 2 AUG. DAYS WERE WARMER IN PAST 27 YRS. AND ONLY 5 DAYS WERE
AVE. 87.03 15:44 69.10 9:08 17.94 78.06 -0.08 73.74 0.90 1.03 0.30 0.24 0.09 0.00 0.00 >=85 21 <=65 8 AVE. 25.20 14.48 90.61 51.03 30.06 29.94 30.00 0.00 29.98 LOW PR.= 2 MIN. TEMP. 19 & 20 WARMER IN ANY MONTH-NIMBUS INSTRUMENT MAX. WAS 98.7 °F, THERMOGRAPH READ MAX. OF 98 °F AND DAVIS READ 98.6 °F
MAX. 99 18:08 78 23:57 26 88.5 8.0 CLEAR 12 9 24 Hr. 0.82 0.31 0.0 0 >=80 26 <=60 0 MAX. 53.8 27 100 94 30.22 30.11 30.16 0.19 30.19 HIGH PR.= 19 MAX. MEAN 8-08 Aug-21 MODERATE FOG 2100 TO MIDNIGHT -THUNDER 0445-0500
MIN. 71 11:58 62 1:04 7 66.5 -10.0 P.CLO. 10 12 1.09 >= 1.00 >= 2.00 Inches Thunder >=75 28 <=55 0 MIN. 11.4 8 71 25 29.85 29.75 29.80 -0.13 29.83 ELONG HP.= 3 MIN. MEAN 8-20 Aug-25 THUNDERSTORM FROM 1850-2000
>=90° 14 <=32° 0 CLO. 9 10 1.01 1 0 Days 8 >=70 31 <=50 0 MEDI 21.8 13 1355 92 51 30.06 29.94 29.99 0.00 29.94 COLD FRO.= 9 MAX. PREC. 8-21
DATE 8-08 DATE 8-19 DATE OF 8-08 DATE OF 8-20 DATE 8-21 >=65 31 <=45 0 DATE 8-16 0924 DATE 8-18 8-08 WARM FRO.= 1 MAX. WIND 8-16
MAX. MIN. Hottest Coolest MAX. >=60 31 <=40 0 MAX. MAX. STAT. FRO.= 5 MAX. BAR. 8-18
TEMP. TEMP. 8-20 DAY DAY PREC. >=55 31 <=35 0 WIND BAR. ALL HPS.= 22 MIN. BAR. 8-08