WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CXUS51 KLWX 011744
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: MARCH
YEAR: 2021
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 51 38 45 6 20 0 0.18 0.0 0 12.3 30 300 M M 8 1 45 310
2 45 27 36 -4 29 0 0.00 0.0 0 9.4 28 300 M M 1 35 310
3 61 25 43 3 22 0 0.00 0.0 0 4.6 17 300 M M 0 22 290
4 54 32 43 3 22 0 0.00 0.0 0 14.1 28 320 M M 4 41 340
5 43 25 34 -6 31 0 0.00 0.0 0 14.8 29 300 M M 1 41 300
6 47 25 36 -5 29 0 0.00 0.0 0 10.0 24 300 M M 2 33 320
7 47 18 33 -8 32 0 0.00 0.0 0 5.2 17 320 M M 0 24 300
8 56 19 38 -4 27 0 0.00 0.0 0 3.4 14 310 M M 2 18 320
9 70 38 54 12 11 0 0.00 0.0 0 5.8 18 290 M M 5 31 280
10 72 35 54 12 11 0 0.00 0.0 0 5.2 14 190 M M 5 18 200
11 79 48 64 22 1 0 0.00 0.0 0 9.9 20 210 M M 5 31 210
12 70 54 62 19 3 0 0.00 0.0 0 8.3 22 310 M M 6 8 32 320
13 60 40 50 7 15 0 0.00 0.0 0 8.1 18 310 M M 5 26 320
14 65 33 49 6 16 0 0.00 0.0 0 15.2 35 300 M M 2 47 300
15 46 30 38 -6 27 0 0.00 0.0 0 7.8 23 330 M M 5 32 330
16 44 39 42 -2 23 0 T T 0 7.7 15 140 M M 10 21 140
17 50 41 46 2 19 0 T 0.0 0 3.5 10 180 M M 10 18 14 200
18 54 46 50 5 15 0 0.41 0.0 0 7.9 21 30 M M 10 1 31 20
19 49 36 43 -2 22 0 0.00 0.0 0 15.3 26 20 M M 5 36 10
20 58 27 43 -3 22 0 0.00 0.0 0 3.2 10 350 M M 1 8 15 360
21 64 26 45 -1 20 0 0.00 0.0 0 2.2 10 130 M M 1 16 120
22 66 27 47 1 18 0 0.00 0.0 0 2.8 10 90 M M 0 16 120
23 69 35 52 6 13 0 0.00 0.0 0 6.0 15 90 M M 7 20 110
24 58 53 56 9 9 0 0.60 0.0 0 4.4 12 110 M M 10 1 16 120
25 65 53 59 12 6 0 T 0.0 0 3.6 10 180 M M 10 128 15 160
26 81 57 69 21 0 4 T 0.0 0 15.4 28 290 M M 4 38 290
27 73 43 58 10 7 0 T 0.0 0 6.3 17 210 M M 4 23 210
28 70 46 58 10 7 0 0.47 0.0 0 13.6 37 300 M M 9 1 53 290
29 60 37 49 0 16 0 0.00 0.0 0 12.7 36 290 M M 2 48 290
30 70 32 51 2 14 0 0.00 0.0 0 8.5 22 200 M M 3 30 210
31 65 48 57 8 8 0 0.61 0.0 0 7.2 28 330 M M 9 1 39 320
================================================================================
SM 1862 1133 515 4 2.27 T 254.4 M 146
================================================================================
AV 60.1 36.5 8.2 FASTST M M 5 MAX(MPH)
MISC ----> 37 300 53 290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: WASHINGTON DULLES DC
MONTH: MARCH
YEAR: 2021
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 48.3 TOTAL FOR MONTH: 2.27 1 = FOG OR MIST
DPTR FM NORMAL: 4.1 DPTR FM NORMAL: -1.11 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 26 GRTST 24HR 0.95 ON 28- 1 TO 1/4 MILE OR LESS
LOWEST: 18 ON 7 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 16-16 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 515 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -132 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 3708 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -530
[CDD (BASE 65) ]
TOTAL THIS MO. 4
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 4 HIGHEST SLP 30.63 ON 20
DPTR FM NORMAL 1 LOWEST SLP 29.51 ON 28
[REMARKS]
#FINAL-03-21#