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 May-2007
MAY MAX. MAX. MIN. MIN. RANGE MEAN CHANGE TEMP. AM PM MELTED PRECIP. PRECIP. PRECIP. GROUND TIME TIME MAY TIME TIME RUN GUST GUST RH RH BAR. BAR. BAR. CHANGE PREC. FEAT. LOC. TRACK DIRCT. INTEN. PASSED MAY REMARKS FOR THE MONTH
May-01 80 17:33 55 6:48 25 67.5 -1.0 56 0 0 May-01 48.8 20 1826 66 29 30.06 29.79 29.93 0.04 9 MD EAST May-01 BEAUTIFUL SPRING DAY - LOW RELATIVE HUMIDITY-SUNNY AND BREEZY
May-02 83 15:11 58 4:08 25 70.5 3.0 57 1 1 T T T 0455 0510 May-02 41.5 22 2321 76 38 30.07 29.79 29.93 0.01 29.92 8, 24 OH EAST SOUTH WEAK May-02 LOW P. IN OH ON STATIONARY FRONT THAT RUNS W TO E JUST SOUTH OF NORTHERN VA-THUNDERSTORMS IN CENTRAL AND SOUTHERN VA TODAY
May-03 65 0:01 53 23:58 12 59.0 -11.5 57 2 2 May-03 27.7 21 0818 78 38 30.26 30.07 30.17 0.23 9 ON SE May-03 CLOUDY ALL DAY BUT SOME SUN THROUGH CLOUDS IN PM
May-04 73 16:35 49 3:55 24 61.0 2.0 57 1 0 May-04 30.5 14 0855 89 27 30.26 30.15 30.21 0.04 9R ON-VA SE May-04 BEAUTIFUL COOL PLEASANT SPRING DAY-SOME EARLY AM CLOUDS
May-05 69 10:53 52 23:46 17 60.5 -0.5 57 2 2 0.17 0.16 0.03 1231 1820 May-05 1950 2010 9.4 12 1224 96 28 30.19 30.10 30.15 -0.06 30.17 9R, 8 VA-NJC EAST May-05 LOW PRESSURE TO FORM IN KY
May-06 62 17:00 47 6:40 15 54.5 -6.0 56 0 0 May-06 50.2 26 1019 97 26 30.43 30.12 30.28 0.13 9 QU SOUTH May-06 VERY CLEAR BUT COLD FOR MAY 6TH
May-07 66 17:03 41 6:07 25 53.5 -1.0 56 0 0 May-07 40.6 19 1016 93 27 30.47 30.32 30.40 0.12 9R QU-VA EAST May-07 BEAUTIFUL COOL SPRING DAY BUT A BIT TOO COOL IN AM-36 °F MIN. IN WINCHESTER, VA
May-08 77 17:28 40 6:17 37 58.5 5.0 56 0 0 May-08 24.3 14 1339 90 46 30.35 30.15 30.25 -0.15 9 NJC STAT. May-08 27 YR. REC. MAX. TEMP. RANGE FOR DATE-ALSO STRONG LOW PRESSURE OFF SC COAST-FEW CIRRUS BEFORE 0800 AND SOME CUMULUS IN PM
May-09 81 16:33 56 4:27 25 68.5 10.0 57 2 0 May-09 19.9 12 1850 96 50 30.16 30.02 30.09 -0.16 9 NJC NE May-09 LOW PRESSURE NOW OFF GA COAST-HEAVY MORNING DEW-COMPLETELY UNTIL 1010 AND PC UNTIL NOON THEN MOSTLY CLEAR AFTER 1340
May-10 81 17:45 66 1:21 15 73.5 5.0 58 2 0 T T T 0715 0720 May-10 0730 0740 33.5 17 1456 94 60 30.04 29.89 29.97 -0.13 30.02 23 WEST WEAK May-10 LITTLE DRIZZLE IN MORNING-MAX. DEW POINT 67 °F TODAY - 27 YR. REC. HIGH MIN. TEMP. FOR DATE
May-11 84 15:42 64 6:29 20 74.0 0.5 59 1 1 0.01 0.01 0.01 0023 0031 May-11 22.0 14 1511 97 37 29.93 29.88 29.91 -0.06 29.92 23 NW WEAK 1000 May-11 MANY CIRRUS ALL DAY BUT MUCH SUNLIGHT PASSED THROUGH CIRRUS
May-12 80 17:26 63 5:39 17 71.5 -2.5 60 2 2 0.07 0.06 0.02 2010 2400 May-12 16.9 14 0929 95 50 30.01 29.91 29.96 0.05 29.92 11 NW STRONG 2100 May-12 CLOUDS ALL DAY AND A THUNDERSTORM AROUND 2100
May-13 71 15:44 51 23:47 20 61.0 -10.5 61 0 0 0.04 0.04 0.01 0001 0150 May-13 0420 0600 32.9 17 0757 96 25 30.26 29.99 30.13 0.16 29.89 9 ON EAST May-13 LAST CLOUDS SEEN AROUND 0730 THEN DEEP BLUE SKY AND COOL AND BREEZY AM
May-14 76 16:30 45 6:01 31 60.5 -0.5 61 0 1 May-14 21.1 13 1844 79 25 30.35 30.20 30.28 0.15 9 NY SE May-14 BEAUTIFUL SPRING DAY WITH A COOL START AND DEEP BLUE SKY BUT SOME CIRRUS BY 1300
May-15 86 17:11 57 6:11 29 71.5 11.0 60 0 0 May-15 24.1 16 1216 64 41 30.21 29.90 30.06 -0.22 9 NCC EAST May-15 STRONG WARM-UP TODAY WITH A 29 °F TEMP. RANGE
May-16 84 12:59 60 23:55 24 72.0 0.5 61 0 2 0.26 0.26 0.23 1605 1650 May-16 1750 1755 29.7 21 1636 95 46 29.91 29.72 29.82 -0.24 29.74 11 NW AVE. 1645 May-16 THUNDERSTORM FROM 1600-1720-CLOUDS STARTED TO COME IN AROUND 1230
May-17 70 15:54 56 23:50 14 63.0 -9.0 62 1 1 May-17 29.4 16 0950 96 42 30.10 29.91 30.01 0.19 9 IA SE May-17 COLD FRONT STILL JUST OFF EAST COAST AND MOSTLY CLOUDY AROUND NOON
May-18 60 17:49 53 23:47 7 56.5 -6.5 61 2 2 0.01 0.01 T 0805 1050 May-18 1410 1600 26.6 14 0626 91 72 30.15 30.06 30.11 0.10 30.11 9 IL EAST May-18 ALSO A LOW PRESSURE OFF THE EAST COAST OF FL AND NC ON OLD COLD FRONT AND UPPER LEVEL TROUGH OVER EASTERN WVA AND WESTERN VA
May-19 73 16:26 48 6:02 25 60.5 4.0 60 0 1 May-19 85.8 26 1347 93 27 30.13 29.95 30.04 -0.06 9 KY SE May-19 CLEAR UNTIL 1320 THEN BECAME PARTLY CLOUDY
May-20 81 16:21 56 7:12 25 68.5 8.0 60 2 1 0.01 0.01 0.01 0544 0645 May-20 78.3 29 1520 81 34 30.01 29.87 29.94 -0.10 29.98 23, 9R AR-GAC STAT. NW WEAK 0600 May-20 AN UPPER LEVEL TROUGH PASSED AT 0600 AND STRONGER UPPER LEVEL TROUGH PASSED AT 1500 THAT GAVE WINDY CONDITIONS
May-21 76 16:20 57 23:54 19 66.5 -2.0 61 0 0 May-21 35.9 18 1137 80 34 30.24 29.96 30.10 0.16 11, 9 ON SE NORTH WEAK 0600 May-21 ANOTHER BEAUTIFUL SPRING DAY WITH BREEZE AND LOW RELATIVE HUMIDITY
May-22 80 16:12 51 5:59 29 65.5 -1.0 62 0 0 May-22 22.2 13 1631 92 31 30.36 30.24 30.30 0.20 9 NJ EAST May-22 SOME CIRRUS 0950-1400 TODAY
May-23 80 16:31 55 5:59 25 67.5 2.0 62 0 1 May-23 35.3 18 1232 78 38 30.46 30.36 30.41 0.11 9 MAC SOUTH May-23 CIRRUS CLOUDS IN PM BUT MOSTLY SUNNY DURING DAY
May-24 83 16:42 55 5:46 28 69.0 1.5 63 0 0 May-24 22.9 14 1348 89 39 30.50 30.34 30.42 0.01 9 CTC SOUTH May-24 HIGH PRESSURE MOVING TOWARDS US FROM NORTH-WARMER DAY BUT STILL A NICE SPRING DAY
May-25 89 15:46 58 5:33 31 73.5 4.5 64 0 0 May-25 17.0 11 1659 84 39 30.35 30.17 30.26 -0.16 9 VAC SOUTH May-25 SOME CLOUDS FROM 1530-1800 BUT GENERALLY MOSTLY CLEAR AND SO FAR LESS RAIN THAN ANY MAY IN PAST 27 YRS.
May-26 91 15:29 66 4:51 25 78.5 5.0 65 0 1 May-26 17.2 13 0926 91 32 30.20 30.08 30.14 -0.12 9R, 24 NC-NCC STAT. NORTH WEAK May-26 CLEAR UNTIL 1310 THEN PC WITH A WEAK STATIONARY FRONT JUST TO NORTH OF ANNANDALE
May-27 89 16:12 67 6:06 22 78.0 -0.5 67 1 1 0.81 0.81 0.37 1828 1935 May-27 16.0 44 1833 96 46 30.17 30.08 30.13 -0.02 30.14 9 NCC STAT. May-27 FIRST REALLY HAZY DAY-THUNDERSTORM CAUSED POWER OUTAGE FROM 1833-2340-NIMBUS ANEMOMETER RECORDED 42 MPH, DAVIS 44 MPH AT 1835,
May-28 84 16:28 65 6:00 19 74.5 -3.5 66 2 1 May-28 19.1 13 1606 97 49 30.20 30.10 30.15 0.02 11 NORTH WEAK May-28 VERY HAZY AM WITH A THIN LAYER OF CIRRUS CLOUDS ABOVE HAZE AND LESS HAZY IN PM BUT STILL SOME CIRRUS CLOUDS
May-29 87 17:08 66 5:26 21 76.5 2.0 67 0 0 May-29 18.5 14 0855 93 31 30.29 30.16 30.23 0.08 11, 9 ON SE NORTH WEAK 0530 May-29 VERY CLEAR DAY WITH A BLUE SKY ALL DAY
May-30 89 15:42 62 6:03 27 75.5 -1.0 67 0 1 May-30 15.6 11 1253 88 39 30.25 30.13 30.19 -0.04 9R PA-DEC SOUTH May-30 NO CLOUDS OBSERVED DURING MORNING AND FIRST CUMULUS CLOUDS OBSERVED IN PM AT 1330 THAT LASTED FOR ONLY A FEW HOURS
May-31 90 16:44 64 6:11 26 77.0 1.5 68 0 0 May-31 14.6 11 1216 79 42 30.17 30.07 30.12 -0.07 9R WV- VAC SOUTH May-31 ANOTHER HOT AND CLEAR SPRING DAY -- MAY HAD FEW CLOUDY DAYS AND WAS THE CLEAREST MAY SINCE 1997.
TOTAL 2440.0 1718 1736.0 29568 704.0 2088.0 8.5 1884.0 21.0 21.0 1.38 1.36 0.68 0.0 0.0 MAX. TEMPS MIN. TEMP TOT. 927.5 537 2729 1188 936.54 931.48 934.01 0.24 299.81 EXTREMES DATES DATE EXTENSION OF LENGTHY DAILY REMARKS
NUM 31 31 31 31 31 31 31 31 31 31 8 8 7 0 0 >=95 0 <=75 31 NUM. 31 31 31 31 31 31 31 31 31 10 WX. FEAT. MAX. TEMP. 5-26 May-27 VANTAGE PRO RECORDED 44 MPH AT 1833- RAINFALL FROM 1830-1835 WAS 0.33 INS. AND 1835-1840 WAS 0.29 INS. OR 0.62 INS. IN 10 MINUTES
AVE. 78.71 15:43 56.00 9:44 22.71 67.35 0.27 60.77 0.68 0.68 0.17 0.17 0.10 0.00 0.00 >=85 7 <=70 31 AVE. 29.92 17.32 88.03 38.32 30.21 30.05 30.13 0.01 29.98 LOW PR.= 2 MIN. TEMP. 5-08 MAX. RAIN RATE WAS 13.09 INS. PER HOUR FOR ONE MINUTE DURING THIS 10 MINUTE PERIOD AND 0.70 INS. REC. IN 15 MINUTE PD-TODAY'S RAINFALL WAS
MAX. 91 17:49 67 23:58 37 78.5 11.0 CLEAR 18 15 24 Hr. 0.81 0.37 0.0 0 >=80 19 <=65 27 MAX. 85.8 44 97 72 30.50 30.36 30.42 0.23 30.17 HIGH PR.= 18 MAX. MEAN 5-26 MOST FOR DATE IN PAST 27 YRS. -THERE WAS ALSO SOME VERY SOFT HAIL THAT APPEARED AS SMALL ICE SLUSH THAT SLID DOWN WINDOW
MIN. 60 0:01 40 1:21 7 53.5 -11.5 P.CLO. 5 11 0.81 >= 1.00 >= 2.00 Inches Thunder >=75 22 <=60 22 MIN. 9.4 11 64 25 29.91 29.72 29.82 -0.24 29.74 ELONG HP.= 7 MIN. MEAN 5-07 LOOKING MUCH LIKE WET SNOW FLAKES HITTING A CAR WINDOW BUT LAST ONLY LASTED ABOUT 30 - 45 SECONDS.
>=90° 2 <=32° 0 CLO. 8 5 0.81 0 0 Days 3 >=70 26 <=55 14 MERI 24 14 1253 91 38 30.20 30.07 30.13 0.01 29.95 COLD FRO.= 5 MAX. PREC. 5-27
DATE OF 5-26 DATE OF 5-08 DATE OF 5-26 DATE OF 5-07 DATE 5-27 >=65 29 <=50 6 DATE 5-27 1833 DATE 5-24 5-16 WARM FRO.= 0 MAX. GUST 5-27
MAX. MIN. Hottest Coolest MAX. >=60 31 <=45 3 MAX. MAX. STAT. FRO.= 2 MAX. BAR. 5-24
TEMP. TEMP. DAY DAY PREC. >=55 31 <=40 1 WIND BAR. ALL HPS.= 25 MIN. BAR. 5-16