WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
601
CXUS54 KMRX 221030
CF6TRI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: TRI-CITIES AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 36 28 N
LONGITUDE: 82 24 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 79 57 68 7 0 3 T 0.0 0 4.2 20 250 M M 8 1 25 270
2 79 60 70 9 0 5 0.09 0.0 0 8.0 29 260 M M 8 3 42 240
3 71 53 62 1 3 0 0.28 0.0 0 2.9 29 300 M M 10 1 40 280
4 66 52 59 -3 6 0 0.00 0.0 0 8.1 18 230 M M 8 1 24 220
5 62 44 53 -9 12 0 T 0.0 0 4.7 16 290 M M 7 23 320
6 69 44 57 -5 8 0 0.03 0.0 0 3.7 18 260 M M 6 1 25 240
7 70 43 57 -5 8 0 0.02 0.0 0 1.8 9 250 M M 6 1 11 240
8 76 57 67 4 0 2 0.09 0.0 0 2.5 14 210 M M 9 13 20 350
9 75 45 60 -3 5 0 0.00 0.0 0 4.0 13 10 M M 7 12 25 320
10 74 40 57 -6 8 0 0.00 0.0 0 2.0 8 100 M M 7 15 10
11 80 51 66 3 0 1 0.00 0.0 0 5.9 20 110 M M 8 28 110
12 71 60 66 2 0 1 0.38 0.0 0 3.6 12 100 M M 9 1 17 110
13 77 59 68 4 0 3 0.44 0.0 0 2.0 24 210 M M 8 13 31 210
14 78 59 69 5 0 4 0.18 0.0 0 2.4 12 250 M M 8 1 17 250
15 83 61 72 8 0 7 0.00 0.0 0 3.9 10 230 M M 8 21 250
16 82 64 73 8 0 8 0.00 0.0 0 2.3 16 240 M M 9 22 230
17 81 60 71 6 0 6 0.59 0.0 0 12.1 29 230 M M 6 13 41 290
18 79 53 66 1 0 1 0.00 0.0 0 5.9 18 220 M M 5 23 220
19 77 53 65 0 0 0 0.00 0.0 0 2.9 13 200 M M 5 1 17 200
20 83 59 71 5 0 6 1.00 0.0 0 3.4 33 280 M M 7 13 45 280
21 79 63 71 5 0 6 0.10 0.0 0 10.4 28 250 M M 7 13 38 250
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SM 1591 1137 50 53 3.20 0.0 96.7 M 156
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AV 75.8 54.1 4.6 FASTST M M 7 MAX(MPH)
MISC ----> 33 280 45 280
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NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: TRI-CITIES AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 36 28 N
LONGITUDE: 82 24 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 65.0 TOTAL FOR MONTH: 3.20 1 = FOG OR MIST
DPTR FM NORMAL: 1.6 DPTR FM NORMAL: 0.64 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 20,15 GRTST 24HR 1.10 ON 20-21 TO 1/4 MILE OR LESS
LOWEST: 40 ON 10 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 50 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -26 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 3769 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -358
[CDD (BASE 65) ]
TOTAL THIS MO. 53
DPTR FM NORMAL 11 [PRESSURE DATA]
TOTAL FM JAN 1 112 HIGHEST SLP M ON M
DPTR FM NORMAL 56 LOWEST SLP 29.70 ON 3
[REMARKS]