WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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CXUS51 KLWX 011438
CF6HGR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HAGERSTOWN MD
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   39 42 N
                                          LONGITUDE:  77 43 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  46  30  38 -10  27   0 0.21    M    M 15.0 28 320   M    M   8 1      36 330
 2  45  25  35 -13  30   0 0.00    M    M 15.7 29 310   M    M   2        39 320
 3  55  29  42  -6  23   0 0.00    M    M  5.2 12 240   M    M   1        23 200
 4  71  42  57   8   8   0 0.00    M    M  9.7 25 300   M    M   3        31 290
 5  73  41  57   8   8   0 0.00    M    M  4.7 15 290   M    M   1        29 230
 6  75  51  63  13   2   0 0.00    M    M  2.9  8  60   M    M   5        14  90
 7  79  50  65  15   0   0 0.03    M    M  3.5 10  50   M    M   2 8      16 310
 8  73  55  64  14   1   0 0.00    M    M 10.2 20 160   M    M   3        26 190
 9  59  51  55   4  10   0 0.34    M    M  5.6 13 110   M    M  10 1      17 180
10  66  54  60   9   5   0 0.15    M    M  5.2 16 170   M    M   9 1      25 190
11  75  57  66  15   0   1 0.75    M    M  6.3 23 300   M    M   7 13     28 300
12  62  50  56   4   9   0 0.16    M    M  4.4 12  70   M    M   9 1      15  70
13  67  49  58   6   7   0    T    M    M  3.7 13  10   M    M   5 18     22 360
14  59  52  56   4   9   0 0.09    M    M  4.8 13 160   M    M   9 1      23 210
15  59  42  51  -2  14   0 0.00    M    M  9.6 24 280   M    M   7 1      28 300
16  56  42  49  -4  16   0    T    M    M 12.0 29 280   M    M   8        33 290
17  55  44  50  -3  15   0 0.00    M    M  8.2 17 290   M    M   7        25 280
18  63  36  50  -4  15   0 0.01    M    M  4.2 20 280   M    M   2 1      25 200
19  66  44  55   1  10   0    T    M    M  3.9  9 180   M    M   4        18  30
20  75  46  61   7   4   0 0.00    M    M  9.2 20 160   M    M   3        27 190
21  61  36  49  -6  16   0 0.00    M    M 15.4 33 300   M    M   5        40 300
22  50  34  42 -13  23   0 0.00    M    M 11.8 32 290   M    M   8        38 290
23  63  35  49  -6  16   0 0.00    M    M  8.7 21 290   M    M   0        28 290
24  62  40  51  -5  14   0 0.29    M    M  5.2 16 180   M    M   3 1      23 200
25  64  46  55  -1  10   0 0.05    M    M 12.4 28 320   M    M   7 1      34 320
26  67  37  52  -4  13   0 0.00    M    M  8.8 21 310   M    M   0        27 310
27  88  45  67  11   0   2 0.00    M    M  5.3 14 180   M    M   1        21 170
28  86  61  74  17   0   9 0.00    M    M  8.1 22 280   M    M   1        28 270
29  75  65  70  13   0   5 0.09    M    M  8.0 24 270   M    M   7 1      31 280
30  69  46  58   1   7   0 0.01    M    M 23.7 44 300   M    M   5        54 300
================================================================================
SM 1964 1335       312  17  2.18    M    251.4          M      142
================================================================================
AV 65.5 44.5                               8.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    44 300                 54 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HAGERSTOWN MD
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   39 42 N
                                          LONGITUDE:  77 43 W

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

AVERAGE MONTHLY: 55.0   TOTAL FOR MONTH:   2.18    1 = FOG OR MIST
DPTR FM NORMAL:   2.2   DPTR FM NORMAL:   -1.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 27    GRTST 24HR  0.90 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     25 ON  2                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   312    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL   -70    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  4299    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -714

[CDD (BASE 65) ]
TOTAL THIS MO.    17
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1    17    HIGHEST SLP 30.50 ON  3
DPTR FM NORMAL     2    LOWEST  SLP 29.44 ON 11

[REMARKS]
#FINAL-04-21#


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