WFO Monthly/Daily Climate Data
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CXUS55 KBOU 011338
CF6BDU

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BOULDER AIRPORT
                                          MONTH:     JULY
                                          YEAR:      2020
                                          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  86  55  71   M   0   6    M    M    M  3.4 12 130   M    M   0        17 130
 2  93  59  76   M   0  11    M    M    M  2.5  7 320   M    M   0         M  M
 3  86  63  75   M   0  10    M    M    M  4.4  9 140   M    M   0         M  M
 4  88  59  74   M   0   9    M    M    M  3.9 15  80   M    M   0        24  80
 5  88  55  72   M   0   7    M    M    M  4.2 13 260   M    M   0 3      16  40
 6  93  61  77   M   0  12    M    M    M  4.7 10 300   M    M   0 3      25 330
 7  95  63  79   M   0  14    M    M    M  4.5 12 210   M    M   0        20 210
 8  97  55  76   M   0  11    M    M    M  6.9 21 270   M    M   0        30 240
 9  91  63  77   M   0  12    M    M    M  4.2  8  30   M    M   1         M  M
10  99  61  80   M   0  15    M    M    M  5.5 17 260   M    M   0        22 260
11  91  63  77   M   0  12    M    M    M  3.7  8  40   M    M   0         9 350
12  90  61  76   M   0  11    M    M    M  3.8 13 260   M    M   0        23 260
13  97  68  83   M   0  18    M    M    M  6.7 14 190   M    M   1        22 240
14  79  63  71   M   0   6    M    M    M  6.2 14 250   M    M   2 3       M  M
15  79  55  67   M   0   2    M    M    M  3.4  9  30   M    M   3         M  M
16  97  59  78   M   0  13    M    M    M  4.1 14 160   M    M   0        24 160
17  95  63  79   M   0  14    M    M    M  4.5  9 240   M    M   1         M  M
18  99  70  85   M   0  20    M    M    M  4.7 13 170   M    M   1        22 170
19  90  63  77   M   0  12    M    M    M  4.6 17 340   M    M   1 3      28 340
20  91  61  76   M   0  11    M    M    M  3.8 16 350   M    M   1        22 350
21  88  61  75   M   0  10    M    M    M  5.0 20 350   M    M   1        28 350
22  88  59  74   M   0   9    M    M    M  5.2 16 270   M    M   2 3      23 220
23  93  66  80   M   0  15    M    M    M  4.6 15 260   M    M   1 3      25 260
24  82  64  73   M   0   8    M    M    M  2.9  6 200   M    M   5         M  M
25  81  63  72   M   0   7    M    M    M  4.7 15 250   M    M   5        21 280
26  79  64  72   M   0   7    M    M    M  2.2 10 320   M    M   5         M  M
27  88  57  73   M   0   8    M    M    M  2.7 10 110   M    M   1        16 110
28  81  61  71   M   0   6    M    M    M  2.3  7 220   M    M   1         M  M
29  90  61  76   M   0  11    M    M    M  5.3 20 300   M    M   0        23 300
30  79  54  67   M   0   2    M    M    M  4.1 12  20   M    M   2        21  20
31  88  70  79   M   0  14 0.10  0.0    M  6.3 21 290   M    M   4        27 290
================================================================================
SM 2761 1900         0 323    M        M 135.0          M       38
================================================================================
AV 89.1 61.3                               4.4 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 21 270               # 30  240
================================================================================
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:     2020
                                          LATITUDE:   40  2 N
                                          LONGITUDE: 105 14 W

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

AVERAGE MONTHLY: 75.2   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    99 ON 18,10 GRTST 24HR  0.10 ON 31-31      TO 1/4 MILE OR LESS
LOWEST:     54 ON 30                               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:  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:   1
MAX 90 OR ABOVE:  16    0.10 INCH OR MORE:   1
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)  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.   323
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   542    HIGHEST SLP M ON M
DPTR FM NORMAL     M    LOWEST  SLP M ON M

[REMARKS]
#FINAL-07-20#


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