WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS55 KBOU 280900
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BOULDER AIRPORT
MONTH: JULY
YEAR: 2026
LATITUDE: 40 2 N
LONGITUDE: 105 14 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 90 55 73 2 0 8 M M M 3.3 9 30 M M 0 M M
2 88 63 76 5 0 11 M M M 3.6 10 230 M M 2 M M
3 88 61 75 4 0 10 M M M 4.8 14 350 M M 0 32 0
4 90 59 75 3 0 10 M M M 3.8 9 30 M M 1 M M
5 97 59 78 6 0 13 M M M 3.2 9 90 M M 0 17 80
6 95 63 79 7 0 14 M M M 2.7 12 140 M M 0 M M
7 91 63 77 5 0 12 M M M 5.2 18 250 M M 1 24 250
8 97 63 80 8 0 15 M M M 4.1 16 30 M M 0 3 26 210
9 90 61 76 4 0 11 M M M 4.4 14 320 M M 2 33 240
10 88 55 72 0 0 7 M M M 4.1 18 150 M M 1 3 51 150
11 97 59 78 5 0 13 M M M 2.3 7 100 M M 0 25 90
12 97 63 80 7 0 15 M M M 3.9 12 100 M M 0 17 100
13 99 63 81 8 0 16 M M M 3.5 10 320 M M 0 M M
14 95 66 81 8 0 16 M M M 4.6 13 140 M M 0 18 140
15 95 66 81 8 0 16 M M M 4.0 9 140 M M 1 21 230
16 91 68 80 7 0 15 M M M 4.9 12 230 M M 3 20 210
17 95 64 80 7 0 15 M M M 4.6 9 60 M M 2 M M
18 95 75 85 12 0 20 M M M 5.1 8 50 M M 0 10 40
19 99 68 84 11 0 19 M M M 4.1 14 10 M M 0 17 10
20 100 72 86 13 0 21 M M M 4.3 16 320 M M 1 8 25 320
21 95 68 82 9 0 17 M M M 6.5 15 330 M M 2 25 330
22 91 64 78 5 0 13 M M M 4.8 16 250 M M 2 23 250
23 86 64 75 2 0 10 M M M 3.5 9 50 M M 5 25 0
24 99 63 81 8 0 16 M M M 5.1 16 260 M M 1 21 260
25 102 68 85 12 0 20 M M M 5.0 23 240 M M 0 32 240
26 100 73 87 14 0 22 M M M 6.8 20 260 M M 1 27 260
27 91 73 82 9 0 17 M M M 3.6 9 360 M M 2 M M
================================================================================
SM 2541 1739 0 392 M M 115.8 M 27
================================================================================
AV 94.1 64.4 4.3 FASTST M M 1 MAX(MPH)
MISC ----> 23 240 51 150
================================================================================
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: 2026
LATITUDE: 40 2 N
LONGITUDE: 105 14 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 79.3 TOTAL FOR MONTH: M 1 = FOG OR MIST
DPTR FM NORMAL: 6.7 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY
HIGHEST: 102 ON 25 GRTST 24HR M ON M TO 1/4 MILE OR LESS
LOWEST: 55 ON 1,10 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: 23 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. 0 CLEAR (SCALE 0-3) 25
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 392
DPTR FM NORMAL 191 [PRESSURE DATA]
TOTAL FM JAN 1 653 HIGHEST SLP M ON M
DPTR FM NORMAL 653 LOWEST SLP M ON M
[REMARKS]