WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CXUS51 KLWX 010815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: APRIL
YEAR: 2023
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 77 48 63 13 2 0 0.21 0.0 0 19.1 40 310 M M 8 13 68 290
2 57 35 46 -4 19 0 0.00 0.0 0 11.4 30 300 M M 4 48 290
3 73 31 52 2 13 0 0.00 0.0 0 10.4 22 200 M M 4 32 220
4 82 54 68 17 0 3 0.00 0.0 0 6.9 16 180 M M 2 23 170
5 88 58 73 22 0 8 0.00 0.0 0 10.9 24 190 M M 8 34 190
6 86 57 72 20 0 7 0.13 0.0 0 8.1 30 320 M M 8 13 46 280
7 57 44 51 -1 14 0 T 0.0 0 7.4 18 340 M M 9 27 350
8 53 36 45 -7 20 0 0.00 0.0 0 6.3 17 40 M M 9 22 50
9 63 30 47 -6 18 0 0.00 0.0 0 2.4 9 100 M M 2 15 70
10 67 37 52 -1 13 0 0.00 0.0 0 4.4 12 210 M M 0 16 190
11 79 41 60 6 5 0 0.00 0.0 0 4.7 15 260 M M 3 24 290
12 85 50 68 14 0 3 0.00 0.0 0 9.0 23 300 M M 4 30 290
13 87 47 67 13 0 2 0.00 0.0 0 4.3 15 200 M M 0 21 180
14 83 54 69 14 0 4 T 0.0 0 6.3 17 180 M M 5 26 190
15 79 62 71 16 0 6 0.02 0.0 0 3.7 17 10 M M 8 24 350
16 82 54 68 13 0 3 T 0.0 0 6.9 29 300 M M 5 1 38 310
17 68 40 54 -2 11 0 0.00 0.0 0 10.0 25 310 M M 8 8 34 320
18 73 42 58 2 7 0 0.00 0.0 0 11.0 23 290 M M 2 35 310
19 78 34 56 0 9 0 0.00 0.0 0 4.1 16 300 M M 2 22 220
20 88 47 68 11 0 3 0.00 0.0 0 4.5 14 180 M M 3 21 180
21 88 52 70 13 0 5 0.00 0.0 0 6.4 17 180 M M 2 26 180
22 72 53 63 6 2 0 0.45 0.0 0 8.1 36 220 M M 7 13 51 220
23 64 42 53 -5 12 0 T 0.0 0 8.5 20 350 M M 5 26 320
24 61 41 51 -7 14 0 0.00 0.0 0 7.7 17 360 M M 6 27 290
25 60 40 50 -8 15 0 0.00 0.0 0 6.1 14 300 M M 5 19 300
26 69 38 54 -5 11 0 0.02 0.0 0 5.6 18 200 M M 7 24 200
27 72 46 59 0 6 0 0.00 0.0 0 5.7 16 100 M M 8 23 90
28 58 52 55 -4 10 0 1.41 0.0 0 11.8 23 60 M M 10 1 33 70
29 67 51 59 -1 6 0 0.03 0.0 M 5.4 10 350 M M 9 1 15 340
30 65 52 59 -1 6 0 1.03 0.0 0 7.7 30 310 M M 10 13 42 310
================================================================================
SM 2181 1368 213 44 3.30 0.0 224.8 M 163
================================================================================
AV 72.7 45.6 7.5 FASTST M M 5 MAX(MPH)
MISC ----> 40 310 68 290
================================================================================
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: APRIL
YEAR: 2023
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.2 TOTAL FOR MONTH: 3.30 1 = FOG OR MIST
DPTR FM NORMAL: 4.1 DPTR FM NORMAL: -0.17 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 21,20 GRTST 24HR 1.43 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 30 ON 9 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 213 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -107 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 3737 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -740
[CDD (BASE 65) ]
TOTAL THIS MO. 44
DPTR FM NORMAL 24 [PRESSURE DATA]
TOTAL FM JAN 1 45 HIGHEST SLP 30.53 ON 8
DPTR FM NORMAL 23 LOWEST SLP 29.19 ON 30
[REMARKS]
#FINAL-04-23#