WFO Monthly/Daily Climate Data
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
051
CXUS55 KBOU 311000
CF6DEN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DENVER CO
MONTH: JANUARY
YEAR: 2025
LATITUDE: 39 52 N
LONGITUDE: 104 40 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 41 11 26 -5 39 0 0.00 0.0 0 9.4 17 190 M M 5 20 190
2 50 18 34 3 31 0 0.00 0.0 T 7.1 18 310 M M 7 12 24 310
3 50 18 34 3 31 0 0.00 0.0 0 4.5 16 70 M M 8 12 19 70
4 24 15 20 -11 45 0 0.02 0.2 0 6.2 15 60 M M 9 12 19 20
5 27 11 19 -12 46 0 T 0.3 T 4.6 12 170 M M 7 1 13 20
6 37 16 27 -5 38 0 0.01 0.7 T 9.7 17 70 M M 6 1 22 60
7 25 12 19 -13 46 0 0.18 2.6 1 8.7 18 50 M M 9 1 23 50
8 40 6 23 -9 42 0 0.00 0.0 2 9.8 20 210 M M 2 23 220
9 31 15 23 -9 42 0 0.04 1.0 2 19.0 37 340 M M 8 19 50 350
10 41 14 28 -4 37 0 0.00 0.0 1 12.0 18 210 M M 3 22 210
11 45 23 34 2 31 0 0.00 0.0 T 10.8 29 360 M M 6 39 10
12 39 19 29 -3 36 0 0.00 0.0 T 6.8 14 220 M M 5 17 230
13 37 14 26 -6 39 0 0.00 0.0 T 10.1 16 170 M M 2 22 340
14 39 9 24 -8 41 0 0.00 0.0 T 9.0 14 220 M M 5 18 230
15 49 20 35 3 30 0 0.00 0.0 T 9.6 17 200 M M 2 21 210
16 61 24 43 11 22 0 0.00 0.0 0 7.4 15 230 M M 0 19 220
17 51 17 34 2 31 0 0.03 0.7 0 15.3 32 50 M M 5 17 43 50
18 17 -10 4 -28 61 0 0.04 1.7 2 10.0 18 20 M M 8 1 24 20
19 19 -11 4 -28 61 0 0.02 1.0 2 9.3 17 150 M M 6 1 22 40
20 10 -14 -2 -34 67 0 0.03 1.0 3 9.1 23 30 M M 6 18 29 30
21 42 -2 20 -12 45 0 0.00 0.0 3 16.4 30 280 M M 3 43 280
22 31 16 24 -8 41 0 0.00 0.0 2 14.1 31 340 M M 5 40 350
23 29 12 21 -11 44 0 0.00 0.0 2 6.9 18 200 M M 4 24 200
24 51 23 37 5 28 0 T T 1 9.8 24 30 M M 7 1 30 30
25 27 16 22 -10 43 0 0.16 4.1 2 9.7 18 40 M M 10 1 23 40
26 23 10 17 -15 48 0 T T 2 7.7 15 170 M M 7 18 16 170
27 51 10 31 -1 34 0 0.00 0.0 1 7.6 16 170 M M 0 17 170
28 49 19 34 2 31 0 0.00 0.0 1 7.6 16 210 M M 0 20 220
29 49 24 37 5 28 0 0.00 0.0 T 7.1 13 140 M M 3 16 140
30 48 28 38 7 27 0 0.03 T T 8.6 17 340 M M 6 24 70
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SM 1133 383 1185 0 0.56 13.3 283.9 M 154
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AV 37.8 12.8 9.5 FASTST M M 5 MAX(MPH)
MISC ----> 37 340 50 350
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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: DENVER CO
MONTH: JANUARY
YEAR: 2025
LATITUDE: 39 52 N
LONGITUDE: 104 40 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 25.3 TOTAL FOR MONTH: 0.56 1 = FOG OR MIST
DPTR FM NORMAL: -6.5 DPTR FM NORMAL: 0.19 2 = FOG REDUCING VISIBILITY
HIGHEST: 61 ON 16 GRTST 24HR 0.18 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: -14 ON 20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 14.7 INCHES 5 = HAIL
GRTST 24HR 4.1 ON 25-25 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 3 ON 21,20 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: 11 0.01 INCH OR MORE: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 4 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1185 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL 186 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 2981 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -387
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.52 ON 17
[REMARKS]