WFO Monthly/Daily Climate Data
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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CXUS55 KRIW 201010
CF6RIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: RIVERTON WY
MONTH: MAY
YEAR: 2026
LATITUDE: 43 2 N
LONGITUDE: 108 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 64 34 49 1 16 0 0.00 0.0 0 8.1 15 300 M M 0 25 40
2 72 35 54 6 11 0 0.00 0.0 0 8.7 18 320 M M 0 23 320
3 74 38 56 8 9 0 0.00 0.0 0 8.3 14 320 M M 1 25 30
4 65 38 52 3 13 0 0.00 0.0 0 13.1 23 30 M M 2 33 50
5 46 30 38 -11 27 0 0.09 0.5 T 9.8 21 40 M M 10 18 29 10
6 57 25 41 -8 24 0 0.00 0.0 0 8.5 18 270 M M 1 25 290
7 72 45 59 9 6 0 T 0.0 0 14.1 32 290 M M 5 43 270
8 71 38 55 5 10 0 0.00 0.0 0 7.0 20 300 M M 2 26 280
9 61 39 50 -1 15 0 T T 0 9.5 37 10 M M 3 3 46 10
10 75 34 55 4 10 0 0.00 0.0 0 6.3 14 200 M M 0 19 190
11 86 49 68 17 0 3 0.00 0.0 0 11.6 32 260 M M 0 47 240
12 80 52 66 14 0 1 0.00 0.0 0 10.7 22 80 M M 0 8 29 90
13 91 46 69 17 0 4 0.00 0.0 0 12.6 45 260 M M 1 8 60 250
14 77 50 64 12 1 0 0.00 0.0 0 17.1 31 320 M M 0 42 320
15 77 43 60 7 5 0 0.00 0.0 0 11.9 29 280 M M 0 42 300
16 72 40 56 3 9 0 0.00 0.0 0 9.9 28 280 M M 0 36 280
17 52 34 43 -11 22 0 0.15 T 0 10.7 17 10 M M 5 24 50
18 42 30 36 -18 29 0 0.04 0.3 T 15.4 30 10 M M 10 1 38 10
19 56 29 43 -11 22 0 0.00 0.0 0 7.3 15 200 M M 0 21 190
================================================================================
SM 1290 729 229 8 0.28 0.8 200.6 M 40
================================================================================
AV 67.9 38.4 10.6 FASTST M M 2 MAX(MPH)
MISC ----> 45 260 60 250
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: RIVERTON WY
MONTH: MAY
YEAR: 2026
LATITUDE: 43 2 N
LONGITUDE: 108 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.1 TOTAL FOR MONTH: 0.28 1 = FOG OR MIST
DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -0.94 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 13 GRTST 24HR 0.19 ON 17-18 TO 1/4 MILE OR LESS
LOWEST: 25 ON 6 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.8 INCH 5 = HAIL
GRTST 24HR 0.5 ON 5- 5 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 3
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 229 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -40 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 5647 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -2059
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 8 HIGHEST SLP M ON M
DPTR FM NORMAL 8 LOWEST SLP 29.54 ON 16
[REMARKS]