National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS55 KBOU 010900
CF6BDU
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOULDER AIRPORT
                                          MONTH:     JUNE
                                          YEAR:      2023
                                          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  72  52  62   M   3   0    M    M    M  4.2 10 250   M    M   6        18 250
 2  72  52  62   M   3   0    M    M    M  3.7  9 210   M    M   8        18 210
 3  63  54  59   M   6   0    M    M    M  2.2  9  10   M    M   9 3       M   M
 4  59  52  56   M   9   0    M    M    M  2.5  6 240   M    M  10         M   M
 5  72  54  63   M   2   0    M    M    M  2.5  7 150   M    M   5 3       M   M
 6  73  50  62   M   3   0    M    M    M  2.6  8 310   M    M   0         M   M
 7  77  52  65   M   0   0    M    M    M  4.9 22 260   M    M   2 3      28 260
 8  75  54  65   M   0   0    M    M    M  4.6 18 190   M    M   3 3      17 260
 9  79  55  67   M   0   2    M    M    M  4.6 12 290   M    M   2 3      28 290
10  72  52  62   M   3   0    M    M    M  2.8  9  70   M    M   2         M   M
11  63  50  57   M   8   0    M    M    M  2.2  7 330   M    M   8         M   M
12  64  50  57   M   8   0    M    M    M  3.2  8  40   M    M   6 3      18  40
13  66  50  58   M   7   0    M    M    M  1.4  7  50   M    M   7 1       M   M
14  79  48  64   M   1   0    M    M    M  3.6 12 230   M    M   2 3       M   M
15  73  54  64   M   1   0    M    M    M  3.2  9  30   M    M   6 3      31  10
16  63  50  57   M   8   0    M    M    M  1.6  6  30   M    M   8         M   M
17  73  46  60   M   5   0    M    M    M  3.5 17 270   M    M   3 3      24 270
18  82  52  67   M   0   2    M    M    M  2.3  6 240   M    M   0         M   M
19  90  54  72   M   0   7    M    M    M  5.6 10 220   M    M   0        18 220
20  86  59  73   M   0   8    M    M    M  3.3  7  50   M    M   0         M   M
21  81  55  68   M   0   3    M    M    M  3.5  9  10   M    M   4 3      18 330
22  81  59  70   M   0   5    M    M    M  4.6  9 350   M    M   5 3      20  90
23  79  59  69   M   0   4    M    M    M  3.8 22 260   M    M   3        25 260
24  86  59  73   M   0   8    M    M    M  8.2 23 270   M    M   0        32 270
25  79  54  67   M   0   2    M    M    M  3.2  9 330   M    M   1         M   M
26  82  54  68   M   0   3    M    M    M  2.3  6 290   M    M   0         M   M
27  91  59  75   M   0  10    M    M    M  3.9 10  50   M    M   0        18  30
28  82  64  73   M   0   8    M    M    M  2.7  8 320   M    M   2        22   0
29  79  61  70   M   0   5    M    M    M  4.7 16  10   M    M   7 3      28  10
30  70  54  62   M   3   0    M    M    M  4.7 20 350   M    M   4 3      24 350
================================================================================
SM 2263 1618        70  67     M    M    105.9          M      113
================================================================================
AV 75.4 53.9                               3.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    23 270                 32 270
================================================================================
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:     JUNE
                                          YEAR:      2023
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 64.7   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 27    GRTST 24HR      M ON  M       TO 1/4 MILE OR LESS
LOWEST:     46 ON 17                               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:   2    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.    70    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  5791    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.    67
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1    69    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]
#FINAL-06-23#