WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS55 KBOU 010813
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: Boulder Airport
MONTH: APRIL
YEAR: 2020
LATITUDE: 40 2 N
LONGITUDE: 105 14 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 37 54 M 11 0 M M M 4.5 13 360 M M 4 18 20
2 41 21 31 M 34 0 M M M 5.6 9 20 M M 10 M M
3 41 21 31 M 34 0 M M M 1.8 8 160 M M 8 M M
4 61 28 45 M 20 0 M M M 3.3 9 120 M M 4 M M
5 68 34 51 M 14 0 M M M 3.0 9 230 M M 3 M M
6 73 37 55 M 10 0 M M M 7.5 17 260 M M 0 25 230
7 72 45 59 M 6 0 M M M 10.4 20 270 M M 0 38 260
8 70 43 57 M 8 0 M M M 6.1 15 350 M M 0 30 350
9 57 36 47 M 18 0 M M M 4.3 12 20 M M 2 16 20
10 73 36 55 M 10 0 M M M 5.6 17 270 M M 0 27 250
11 70 36 53 M 12 0 M M M 7.2 16 230 M M 1 28 10
12 34 21 28 M 37 0 M M M 5.6 16 360 M M 10 24 360
13 27 18 23 M 42 0 M M M 2.2 9 10 M M 10 M M
14 45 16 31 M 34 0 M M M 5.0 15 310 M M 1 21 290
15 54 32 43 M 22 0 M M M 7.9 25 10 M M 6 38 10
16 32 18 25 M 40 0 M M M 2.9 7 10 M M 9 1 M M
17 39 14 27 M 38 0 M M M 1.2 7 350 M M 0 1 M M
18 52 28 40 M 25 0 M M M 4.1 10 360 M M 3 1 M M
19 54 36 45 M 20 0 M M M 4.7 9 30 M M 3 M M
20 64 36 50 M 15 0 M M M 3.6 9 250 M M 2 M M
21 66 39 53 M 12 0 M M M 4.3 10 30 M M 1 M M
22 63 46 55 M 10 0 M M M 6.5 18 10 M M 2 24 10
23 66 45 56 M 9 0 M M M 12.5 28 290 M M 3 39 290
24 59 41 50 M 15 0 M M M 4.5 10 330 M M 6 22 230
25 63 41 52 M 13 0 M M M 4.6 12 30 M M 3 M M
26 70 43 57 M 8 0 M M M 8.3 25 310 M M 2 3 35 250
27 79 45 62 M 3 0 M M M 7.8 21 300 M M 1 25 290
28 73 46 60 M 5 0 M M M 11.3 23 270 M M 2 39 290
29 72 41 57 M 8 0 M M M 3.3 8 100 M M 0 M M
30 82 45 64 M 1 0 0.00 0.0 0 3.1 10 250 M M 0 M M
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SM 1790 1025 534 0 0.00 0.0 162.7 M 96
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AV 59.7 34.2 5.4 FASTST M M 3 MAX(MPH)
MISC ----> # 28 290 # 39 290
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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: Boulder Airport
MONTH: APRIL
YEAR: 2020
LATITUDE: 40 2 N
LONGITUDE: 105 14 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.9 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST
DPTR FM NORMAL: M DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY
HIGHEST: 82 ON 30 GRTST 24HR 0.00 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: 14 ON 17 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: 2 0.01 INCH OR MORE: 0
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 534 CLEAR (SCALE 0-3) 20
DPTR FM NORMAL M PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 5277 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL M
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL M [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL M LOWEST SLP M ON M
[REMARKS]
#FINAL-04-20#