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000
CXUS55 KRIW 010945
CF6RKS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     APRIL
                                          YEAR:      2020
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 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  50  22  36  -2  29   0 0.11    M    M 10.4 20 290   M    M   9 12     27 300
 2  30  14  22 -16  43   0 0.09    M    M  9.5 23 270   M    M   7 1      32 340
 3  37  11  24 -14  41   0 0.00    M    M  5.6 20 220   M    M   2        26 220
 4  50  20  35  -4  30   0 0.00    M    M  6.4 20 250   M    M   1        29 260
 5  52  27  40   1  25   0    T    M    M  7.3 31 200   M    M   5        39 190
 6  59  36  48   9  17   0    T    M    M 10.1 33 220   M    M   6        45 220
 7  60  34  47   8  18   0 0.00    M    M 13.1 29 270   M    M   5        39 270
 8  61  31  46   6  19   0 0.00    M    M  9.2 20 260   M    M   0        37 270
 9  63  28  46   6  19   0 0.00    M    M  8.9 20 220   M    M   0        25  40
10  62  36  49   9  16   0 0.00    M    M 14.0 24 250   M    M   1        34 250
11  57  19  38  -2  27   0    T    M    M 22.6 37 270   M    M   5        50 250
12  32  13  23 -17  42   0    T    M    M 14.5 30  60   M    M   7 1      39  70
13  31   8  20 -21  45   0    T    M    M 12.0 26 350   M    M   7 1      37 350
14  40  13  27 -14  38   0 0.00    M    M 18.9 33 270   M    M   4        47 260
15  43  22  33  -8  32   0 0.35    M    M 16.2 32  60   M    M  10 12     42  60
16  28  14  21 -21  44   0    T    M    M 19.0 37  60   M    M   7 19     47  60
17  46  11  29 -13  36   0 0.00    M    M  8.7 18 270   M    M   1        23 260
18  53  25  39  -3  26   0 0.00    M    M  8.0 20 300   M    M   0        27 290
19  53  28  41  -1  24   0    T    M    M 13.7 32 260   M    M   4 3      41 280
20  58  29  44   1  21   0 0.00    M    M  9.9 20 250   M    M   1        25 250
21  62  30  46   3  19   0 0.00    M    M  9.0 20 310   M    M   1        29 280
22  60  33  47   4  18   0 0.00    M    M 17.8 32 270   M    M   1        45 260
23  57  35  46   2  19   0 0.03    M    M 20.8 40 270   M    M   7        55 260
24  54  31  43  -1  22   0 0.00    M    M 12.9 28 260   M    M   5        38 260
25  63  32  48   4  17   0    T    M    M 11.1 28 270   M    M   4        36 260
26  67  38  53   9  12   0    T    M    M 10.9 31 290   M    M   2 3      42 290
27  72  37  55  10  10   0 0.00  0.0    M 13.9 37 290   M    M   3        51 280
28  66  40  53   8  12   0 0.00  0.0    M 14.3 26 260   M    M   1        39 290
29  74  37  56  11   9   0 0.00  0.0    M  4.9 15 270   M    M   0        21 260
30  77  44  61  15   4   0 0.05    M    M  8.8 35 240   M    M   3 3      46 230
================================================================================
SM 1617  798       734   0  0.63     0.0 362.4          M      109
================================================================================
AV 53.9 26.6                              12.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 40 270               # 55  260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  ROCK SPRINGS WY
                                          MONTH:    APRIL
                                          YEAR:     2020
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 W

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

AVERAGE MONTHLY: 40.3   TOTAL FOR MONTH:   0.63    1 = FOG OR MIST
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:   -0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    77 ON 30    GRTST 24HR  0.35 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:      8 ON 13                               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:   4    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   734    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL    31    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  7828    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   296

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.35 ON 14
DPTR FM NORMAL     0    LOWEST  SLP 29.55 ON 11

[REMARKS]
#FINAL-04-20#