WFO Monthly/Daily Climate Data Issued by NWS Denver/Boulder, CO
575
CXUS55 KBOU 011000
CF6DEN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DENVER CO
MONTH: JANUARY
YEAR: 2021
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 42 22 32 2 33 0 0.00 0.0 0 6.4 14 170 M M 4 17 170
2 52 23 38 8 27 0 0.00 0.0 0 10.3 20 270 M M 2 27 270
3 53 23 38 8 27 0 0.00 0.0 0 9.9 24 280 M M 3 33 270
4 57 26 42 12 23 0 0.00 0.0 0 9.4 18 200 M M 3 22 290
5 55 28 42 12 23 0 0.00 0.0 0 13.1 31 10 M M 5 38 10
6 44 20 32 2 33 0 0.00 0.0 0 8.2 16 140 M M 1 22 150
7 45 20 33 2 32 0 0.00 0.0 0 8.1 15 90 M M 5 19 340
8 43 19 31 0 34 0 0.00 0.0 0 7.8 14 170 M M 2 19 170
9 32 24 28 -3 37 0 0.16 1.9 0 4.8 13 180 M M 10 18 15 170
10 32 19 26 -5 39 0 T T 2 3.8 10 210 M M 6 12 13 210
11 44 17 31 0 34 0 0.00 0.0 T 9.8 15 210 M M 2 19 210
12 54 17 36 5 29 0 0.00 0.0 0 11.1 18 210 M M 4 25 220
13 63 37 50 19 15 0 0.00 0.0 0 15.6 41 290 M M 7 58 280
14 46 24 35 4 30 0 0.00 0.0 0 20.7 39 350 M M 4 58 290
15 45 16 31 0 34 0 0.00 0.0 0 9.1 24 330 M M 3 31 330
16 48 24 36 5 29 0 0.00 0.0 0 9.1 22 40 M M 7 27 30
17 50 26 38 7 27 0 0.00 0.0 0 8.1 22 270 M M 8 28 270
18 39 22 31 0 34 0 T T 0 7.8 21 30 M M 8 27 30
19 40 21 31 0 34 0 0.00 0.0 0 5.7 15 190 M M 5 19 200
20 59 22 41 10 24 0 0.00 0.0 0 13.5 28 260 M M 1 38 280
21 49 26 38 7 27 0 0.00 0.0 0 11.1 20 80 M M 6 24 90
22 45 20 33 2 32 0 0.00 0.0 0 6.8 16 40 M M 4 21 60
23 45 21 33 2 32 0 T T 0 7.0 21 30 M M 4 26 30
24 39 22 31 0 34 0 0.00 0.0 0 6.8 16 320 M M 8 21 340
25 33 21 27 -4 38 0 T T T 8.7 15 40 M M 9 12 22 350
26 24 12 18 -13 47 0 0.06 1.2 T 10.4 18 110 M M 10 18 23 120
27 31 2 17 -14 48 0 0.00 0.0 1 5.2 12 50 M M 1 18 14 50
28 56 17 37 6 28 0 0.00 0.0 1 6.2 15 210 M M 6 8 20 200
29 61 31 46 15 19 0 0.00 0.0 T 9.0 16 50 M M 5 23 220
30 53 29 41 10 24 0 0.00 0.0 0 11.4 29 350 M M 7 36 360
31 52 19 36 5 29 0 0.00 0.0 0 8.2 15 160 M M 1 17 220
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SM 1431 670 956 0 0.22 3.1 283.1 M 151
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AV 46.2 21.6 9.1 FASTST M M 5 MAX(MPH)
MISC ----> 41 290 # 58 280
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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: DENVER CO
MONTH: JANUARY
YEAR: 2021
LATITUDE: 39 52 N
LONGITUDE: 104 40 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 33.9 TOTAL FOR MONTH: 0.22 1 = FOG OR MIST
DPTR FM NORMAL: 3.2 DPTR FM NORMAL: -0.19 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 13 GRTST 24HR 0.18 ON 9-10 TO 1/4 MILE OR LESS
LOWEST: 2 ON 27 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.1 INCHES 5 = HAIL
GRTST 24HR 1.9 ON 9- 9 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 10 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: 4 0.01 INCH OR MORE: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 956 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL -107 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 3174 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -353
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.51 ON 19
DPTR FM NORMAL 0 LOWEST SLP 29.46 ON 30
[REMARKS]
#FINAL-01-21#