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: MAY
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 61 46 54 -6 11 0 0.00 0.0 0 10.4 29 280 M M 8 44 280
2 57 45 51 -9 14 0 0.04 0.0 0 6.8 22 290 M M 9 18 30 290
3 56 45 51 -10 14 0 T 0.0 0 10.0 25 290 M M 8 32 290
4 64 44 54 -7 11 0 0.05 M M 8.1 17 310 M M 7 26 300
5 71 39 55 -6 10 0 0.00 0.0 0 4.5 13 310 M M 3 1 20 350
6 75 43 59 -2 6 0 0.00 0.0 0 2.3 9 290 M M 4 16 310
7 74 49 62 0 3 0 0.43 M 0 3.2 10 190 M M 7 1 14 190
8 84 55 70 8 0 5 T 0.0 0 5.9 20 300 M M 7 1 27 320
9 68 49 59 -3 6 0 0.14 0.0 0 5.5 14 10 M M 7 1 18 360
10 71 44 58 -4 7 0 0.00 0.0 0 3.8 10 20 M M 5 13 30
11 81 45 63 0 2 0 0.00 0.0 0 2.1 10 190 M M 3 15 190
12 87 53 70 7 0 5 0.00 0.0 0 2.8 9 250 M M 6 1 14 280
13 73 60 67 4 0 2 0.09 0.0 0 5.4 15 20 M M 9 1 22 10
14 79 54 67 3 0 2 0.00 0.0 0 6.8 15 310 M M 3 19 320
15 75 54 65 1 0 0 0.00 0.0 0 6.7 14 190 M M 5 19 10
16 80 54 67 3 0 2 T 0.0 0 4.5 15 290 M M 9 23 290
17 75 53 64 0 1 0 0.00 0.0 0 9.3 20 350 M M 5 29 320
18 70 46 58 -6 7 0 0.00 0.0 0 6.6 14 150 M M 3 20 160
19 77 47 62 -3 3 0 0.00 0.0 0 5.6 16 180 M M 7 23 190
20 82 51 67 2 0 2 0.29 0.0 0 4.6 21 300 M M 7 13 33 290
21 79 51 65 0 0 0 0.00 0.0 0 9.2 21 320 M M 2 28 320
22 81 50 66 0 0 1 0.00 0.0 0 3.7 10 100 M M 4 18 15 110
23 75 53 64 -2 1 0 0.00 0.0 0 3.7 13 110 M M 7 17 130
24 82 49 66 0 0 1 0.00 0.0 0 4.0 17 360 M M 5 24 360
25 73 48 61 -5 4 0 0.00 0.0 0 9.6 20 360 M M 4 31 10
26 76 43 60 -7 5 0 0.00 0.0 0 4.1 14 40 M M 5 19 40
27 78 45 62 -5 3 0 0.00 0.0 0 4.2 15 60 M M 5 21 110
28 74 53 64 -3 1 0 T 0.0 0 7.1 15 100 M M 8 20 100
29 78 62 70 3 0 5 0.38 0.0 0 6.7 18 80 M M 8 13 25 100
30 78 59 69 1 0 4 0.06 0.0 0 6.9 15 80 M M 7 1 21 70
31 80 48 64 -4 1 0 0.00 0.0 0 3.1 12 60 M M 1 16 140
================================================================================
SM 2314 1537 110 29 1.48 0.0 177.2 M 178
================================================================================
AV 74.6 49.6 5.7 FASTST M M 6 MAX(MPH)
MISC ----> 29 280 44 280
================================================================================
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: MAY
YEAR: 2023
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 62.1 TOTAL FOR MONTH: 1.48 1 = FOG OR MIST
DPTR FM NORMAL: -1.9 DPTR FM NORMAL: -3.24 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 12 GRTST 24HR 0.44 ON 29-30 TO 1/4 MILE OR LESS
LOWEST: 39 ON 5 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: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 110 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -5 PTCLDY (SCALE 4-7) 20
TOTAL FM JUL 1 3847 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -746
[CDD (BASE 65) ]
TOTAL THIS MO. 29
DPTR FM NORMAL -55 [PRESSURE DATA]
TOTAL FM JAN 1 74 HIGHEST SLP 30.33 ON 27
DPTR FM NORMAL -32 LOWEST SLP 29.31 ON 1
[REMARKS]
#FINAL-05-23#