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: SEPTEMBER
YEAR: 2023
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 95 61 78 M 0 13 M M M 4.7 13 350 M M 0 18 350
2 91 68 80 M 0 15 M M M 4.7 14 230 M M 2 29 0
3 88 63 76 M 0 11 M M M 4.7 9 270 M M 3 3 18 220
4 86 59 73 M 0 8 M M M 7.0 27 260 M M 1 43 260
5 79 55 67 M 0 2 M M M 4.0 9 70 M M 2 18 90
6 86 48 67 M 0 2 M M M 3.5 8 340 M M 0 8 M M
7 91 55 73 M 0 8 M M M 6.0 16 270 M M 0 23 280
8 90 59 75 M 0 10 M M M 2.6 8 250 M M 0 M M
9 86 55 71 M 0 6 M M M 3.5 10 220 M M 0 9 220
10 64 54 59 M 6 0 M M M 3.3 12 20 M M 8 3 M M
11 68 54 61 M 4 0 M M M 2.6 9 10 M M 7 1 M M
12 75 48 62 M 3 0 M M M 2.4 8 220 M M 0 M M
13 81 50 66 M 0 1 M M M 3.3 8 60 M M 0 M M
14 70 52 61 M 4 0 M M M 3.7 12 350 M M 6 3 24 320
15 68 50 59 M 6 0 M M M 1.9 5 240 M M 7 M M
16 73 45 59 M 6 0 M M M 3.2 9 240 M M 0 M M
17 82 50 66 M 0 1 M M M 2.7 7 240 M M 1 M M
18 82 59 71 M 0 6 M M M 6.8 15 240 M M 1 24 240
19 81 55 68 M 0 3 M M M 6.6 15 260 M M 4 3 28 30
20 79 50 65 M 0 0 M M M 3.5 7 260 M M 1 M M
21 79 50 65 M 0 0 M M M 3.3 8 350 M M 0 M M
22 79 52 66 M 0 1 M M M 2.8 7 100 M M 1 M M
23 79 52 66 M 0 1 M M M 4.6 13 290 M M 0 30 230
24 77 43 60 M 5 0 M M M 2.2 7 230 M M 0 M M
25 81 46 64 M 1 0 M M M 2.4 7 250 M M 0 M M
26 81 50 66 M 0 1 M M M 1.8 5 240 M M 0 M M
27 86 50 68 M 0 3 M M M 2.9 7 240 M M 0 M M
28 88 52 70 M 0 5 M M M 3.6 8 60 M M 0 16 160
29 81 50 66 M 0 1 M M M 3.2 10 30 M M 0 M M
30 82 46 64 M 1 0 M M M 3.3 10 280 M M 1 24 280
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SM 2428 1581 36 98 M M 110.8 M 45
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AV 80.9 52.7 3.7 FASTST M M 2 MAX(MPH)
MISC ----> 27 260 43 260
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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: SEPTEMBER
YEAR: 2023
LATITUDE: 40 2 N
LONGITUDE: 105 14 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.8 TOTAL FOR MONTH: M 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 1 GRTST 24HR M ON M TO 1/4 MILE OR LESS
LOWEST: 43 ON 24 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: 0
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 36 CLEAR (SCALE 0-3) 25
DPTR FM NORMAL M PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 46 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL M
[CDD (BASE 65) ]
TOTAL THIS MO. 98
DPTR FM NORMAL M [PRESSURE DATA]
TOTAL FM JAN 1 681 HIGHEST SLP M ON M
DPTR FM NORMAL M LOWEST SLP M ON M
[REMARKS]
#FINAL-09-23#