WFO Monthly/Daily Climate Data
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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CXUS51 KRNK 011510
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROANOKE VA
MONTH: MAY
YEAR: 2023
LATITUDE: 37 19 N
LONGITUDE: 79 58 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 59 47 53 -10 12 0 0.04 0.0 0 12.8 22 260 M M 8 33 260
2 67 46 57 -6 8 0 T 0.0 0 15.0 28 270 M M 5 36 270
3 58 44 51 -12 14 0 0.03 0.0 0 13.6 31 300 M M 6 44 270
4 67 47 57 -6 8 0 0.00 0.0 0 7.3 20 320 M M 5 25 320
5 72 40 56 -8 9 0 0.00 0.0 0 4.1 14 130 M M 1 18 180
6 77 46 62 -2 3 0 0.00 0.0 0 3.0 14 170 M M 1 17 150
7 77 52 65 1 0 0 0.06 0.0 0 6.7 20 240 M M 5 13 27 210
8 87 63 75 11 0 10 0.00 0.0 0 7.8 16 240 M M 4 24 290
9 84 60 72 8 0 7 0.12 0.0 0 7.9 21 310 M M 5 1 27 300
10 75 53 64 -1 1 0 0.00 0.0 0 4.7 15 150 M M 3 19 120
11 82 50 66 1 0 1 0.00 0.0 0 3.7 15 150 M M 1 19 150
12 84 58 71 6 0 6 0.04 0.0 0 2.9 17 160 M M 4 3 22 150
13 83 57 70 5 0 5 0.02 0.0 0 M M M M M 8 M M
14 79 65 72 6 0 7 0.01 0.0 0 M M M M M 7 M M
15 67 59 63 -3 2 0 0.23 0.0 0 M M M M M 9 1 M M
16 81 57 69 3 0 4 0.47 0.0 0 M M M M M 8 13 M M
17 78 59 69 3 0 4 0.00 0.0 0 7.6 17 310 M M 4 22 310
18 68 57 63 -3 2 0 0.00 0.0 0 7.9 15 130 M M 8 22 140
19 72 52 62 -5 3 0 0.00 0.0 0 3.7 12 120 M M 8 15 130
20 80 63 72 5 0 7 T 0.0 0 5.8 17 310 M M 9 22 320
21 78 53 66 -1 0 1 0.00 0.0 0 6.1 15 360 M M 0 20 350
22 78 52 65 -3 0 0 0.00 0.0 0 5.6 15 110 M M 2 21 150
23 75 56 66 -2 0 1 0.00 0.0 0 5.8 17 90 M M 3 22 100
24 80 51 66 -2 0 1 0.00 0.0 0 4.0 14 20 M M 2 18 20
25 72 53 63 -5 2 0 0.00 0.0 0 6.8 15 130 M M 5 19 30
26 75 53 64 -4 1 0 0.00 0.0 0 6.0 17 120 M M 1 26 130
27 70 51 61 -8 4 0 T 0.0 0 7.7 22 70 M M 7 29 60
28 61 55 58 -11 7 0 0.28 0.0 0 5.8 16 20 M M 10 1 20 20
29 71 57 64 -5 1 0 1.22 0.0 0 6.7 16 270 M M 9 13 20 270
30 72 62 67 -3 0 2 0.27 0.0 0 4.3 17 120 M M 9 1 22 120
31 77 60 69 -1 0 4 0.03 0.0 0 2.0 9 130 M M 7 1 13 120
================================================================================
SM 2306 1678 77 60 2.82 0.0 175.3 M 164
================================================================================
AV 74.4 54.1 6.5 FASTST M M 5 MAX(MPH)
MISC ----> 31 300 44 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ROANOKE VA
MONTH: MAY
YEAR: 2023
LATITUDE: 37 19 N
LONGITUDE: 79 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 64.3 TOTAL FOR MONTH: 2.82 1 = FOG OR MIST
DPTR FM NORMAL: -1.8 DPTR FM NORMAL: -1.49 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 8 GRTST 24HR 1.36 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 40 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: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 77 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -2 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 3309 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -553
[CDD (BASE 65) ]
TOTAL THIS MO. 60
DPTR FM NORMAL -53 [PRESSURE DATA]
TOTAL FM JAN 1 109 HIGHEST SLP 30.32 ON 15
DPTR FM NORMAL -40 LOWEST SLP 29.47 ON 1
[REMARKS] REMARKS: PRECIPITATION DATA LOST DURING AN EQUIPMENT
FAILURE (MAY 13-16) HAS BEEN RECOVERED USING THE ASOS`S BACKUP SITE
AND RADAR DATA. WIND DATA COULD NOT BE RECOVERED. EQUIPMENT ISSUES
CAUSED BRIEF TEMPERATURE SPIKES FROM MAY 27-30 RESULTING IN BAD DATA
IN THE METAR`S 1 AND 6 GROUPS. HIGH AND LOW TEMPERATURES FOR EACH
DAY WERE OBTAINED USING KROA HOURLY METARS AND BACKUP SITE`S DATA.
#FINAL-05-23#