WFO Monthly/Daily Climate Data Issued by NWS Denver/Boulder, CO
000
CXUS55 KBOU 010900
CF6DEN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DENVER CO
MONTH: APRIL
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 70 26 48 4 17 0 0.00 0.0 0 9.0 20 170 M M 0 24 210
2 74 42 58 14 7 0 0.00 0.0 0 9.0 21 210 M M 4 25 360
3 78 42 60 15 5 0 0.00 0.0 0 8.6 17 160 M M 1 21 100
4 80 43 62 17 3 0 0.00 0.0 0 9.8 22 320 M M 5 26 330
5 81 43 62 17 3 0 0.00 0.0 0 12.4 25 200 M M 5 32 190
6 59 34 47 2 18 0 0.15 T 0 13.8 39 350 M M 5 1 47 350
7 62 33 48 3 17 0 0.00 0.0 0 8.4 24 330 M M 5 33 350
8 70 37 54 8 11 0 0.00 0.0 0 7.6 17 320 M M 4 24 280
9 50 28 39 -7 26 0 0.00 0.0 0 13.6 33 360 M M 4 41 360
10 69 25 47 1 18 0 0.00 0.0 0 7.3 22 300 M M 1 28 300
11 56 30 43 -3 22 0 0.00 0.0 0 13.8 26 50 M M 4 32 50
12 46 22 34 -12 31 0 0.00 0.0 0 7.7 17 10 M M 6 23 10
13 51 31 41 -6 24 0 0.00 0.0 0 15.4 26 320 M M 9 34 330
14 50 31 41 -6 24 0 0.00 0.0 0 9.8 21 330 M M 9 25 320
15 40 28 34 -13 31 0 0.44 4.2 4 16.1 28 150 M M 10 128 34 160
16 35 26 31 -16 34 0 0.13 2.7 5 10.3 17 350 M M 9 128 22 360
17 45 30 38 -10 27 0 T T 2 8.8 21 360 M M 8 25 360
18 58 30 44 -4 21 0 0.00 0.0 0 11.5 23 10 M M 3 29 350
19 42 20 31 -17 34 0 0.23 3.1 0 14.5 25 40 M M 8 126 31 50
20 33 15 24 -24 41 0 0.01 T 3 6.9 14 60 M M 5 1 19 30
21 37 27 32 -17 33 0 0.13 2.6 T 8.9 20 90 M M 10 128 23 90
22 51 23 37 -12 28 0 T 0.0 1 8.3 22 140 M M 6 18 27 140
23 60 34 47 -2 18 0 0.00 0.0 0 8.7 25 310 M M 6 35 320
24 69 29 49 -1 16 0 0.00 0.0 0 7.3 17 310 M M 6 12 25 100
25 80 38 59 9 6 0 0.00 0.0 0 8.5 21 190 M M 4 27 200
26 80 48 64 14 1 0 0.00 0.0 0 12.5 22 340 M M 6 28 340
27 62 39 51 1 14 0 0.73 0.0 0 12.5 26 340 M M 8 13 31 350
28 59 38 49 -2 16 0 0.20 0.0 0 11.6 21 320 M M 7 1 27 320
29 68 39 54 3 11 0 0.00 0.0 0 7.7 22 190 M M 2 27 190
30 78 47 63 12 2 0 0.00 0.0 0 11.2 23 200 M M 2 30 200
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SM 1793 978 559 0 2.02 12.6 311.5 M 162
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AV 59.8 32.6 10.4 FASTST M M 5 MAX(MPH)
MISC ----> 39 350 47 350
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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: APRIL
YEAR: 2021
LATITUDE: 39 52 N
LONGITUDE: 104 40 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.2 TOTAL FOR MONTH: 2.02 1 = FOG OR MIST
DPTR FM NORMAL: -1.2 DPTR FM NORMAL: 0.31 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 5 GRTST 24HR 0.93 ON 27-28 TO 1/4 MILE OR LESS
LOWEST: 15 ON 20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 12.6 INCHES 5 = HAIL
GRTST 24HR 4.2 ON 15-15 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 5 ON 16 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 559 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL 30 PTCLDY (SCALE 4-7) 19
TOTAL FM JUL 1 5622 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -109
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL -1 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.30 ON 26
[REMARKS]
#FINAL-04-21#