WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS55 KBOU 010900
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOULDER AIRPORT
MONTH: JULY
YEAR: 2021
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 79 59 69 M 0 4 0.60 M M 3.5 18 290 M M 4 3 30 290
2 82 55 69 M 0 4 0.05 M M 2.1 5 160 M M 2 M M
3 84 59 72 M 0 7 0.04 M M 3.3 9 360 M M 1 16 360
4 86 61 74 M 0 9 0.00 M M 3.7 22 340 M M 1 28 340
5 86 61 74 M 0 9 0.00 M M 4.2 21 250 M M 1 30 250
6 82 63 73 M 0 8 0.00 M M 3.8 7 20 M M 6 10 260
7 90 63 77 M 0 12 0.00 M M 4.0 12 220 M M 0 M M
8 99 59 79 M 0 14 0.00 M M 6.2 20 270 M M 0 36 250
9 91 68 80 M 0 15 0.00 M M 4.7 13 250 M M 0 48 0
10 82 63 73 M 0 8 0.00 M M 4.0 20 350 M M 3 31 350
11 82 55 69 M 0 4 0.00 M M 1.4 5 40 M M 0 M M
12 90 59 75 M 0 10 0.00 M M 1.9 6 330 M M 0 M M
13 79 64 72 M 0 7 0.04 M M 6.1 15 220 M M 1 3 28 240
14 75 61 68 M 0 3 0.00 M M 2.4 7 20 M M 1 M M
15 82 55 69 M 0 4 0.00 M M 1.8 8 350 M M 1 16 170
16 91 57 74 M 0 9 0.00 M M 4.8 18 260 M M 1 25 260
17 90 59 75 M 0 10 0.00 M M 4.4 16 20 M M 0 22 20
18 91 59 75 M 0 10 0.00 M M 3.4 9 30 M M 0 M M
19 93 61 77 M 0 12 0.00 M M 2.7 7 40 M M 0 M M
20 95 63 79 M 0 14 0.00 M M 1.9 7 20 M M 1 M M
21 88 63 76 M 0 11 0.00 M M 3.6 12 150 M M 2 18 250
22 95 64 80 M 0 15 0.00 M M 4.2 9 160 M M 0 18 240
23 93 68 81 M 0 16 0.00 M M 3.9 18 10 M M 4 30 10
24 86 68 77 M 0 12 0.00 M M 2.5 7 110 M M 2 M M
25 90 64 77 M 0 12 0.00 M M 3.7 22 280 M M 1 3 30 280
26 93 61 77 M 0 12 0.00 M M 2.2 6 240 M M 0 M M
27 95 61 78 M 0 13 0.00 M M 2.5 7 60 M M 0 M M
28 97 64 81 M 0 16 0.00 M M 2.5 6 130 M M 0 M M
29 90 68 79 M 0 14 0.00 M M 4.1 12 40 M M 2 17 40
30 91 63 77 M 0 12 0.05 M M 4.7 17 10 M M 3 3 31 280
31 73 61 67 M 0 2 0.24 M M 4.8 12 280 M M 8 20 160
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SM 2720 1909 0 308 1.02 M 109.1 M 45
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AV 87.7 61.6 3.5 FASTST M M 1 MAX(MPH)
MISC ----> # 22 340 48 0
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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: JULY
YEAR: 2021
LATITUDE: 40 2 N
LONGITUDE: 105 14 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 74.7 TOTAL FOR MONTH: 1.02 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY
HIGHEST: 99 ON 8 GRTST 24HR 0.60 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 55 ON 15,11 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 6
MAX 90 OR ABOVE: 17 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 27
DPTR FM NORMAL M PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL M
[CDD (BASE 65) ]
TOTAL THIS MO. 308
DPTR FM NORMAL M [PRESSURE DATA]
TOTAL FM JAN 1 513 HIGHEST SLP M ON M
DPTR FM NORMAL M LOWEST SLP M ON M
[REMARKS]
#FINAL-07-21#