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

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617
CXUS51 KLWX 180815
CF6BWI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BALTIMORE MD
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   39 10 N
                                          LONGITUDE:  76 40 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  67  37  52  -8  13   0    T  0.0    0  4.9 14 140   M    M   5        22 150
 2  62  43  53  -8  12   0 0.00  0.0    0  7.6 16 320   M    M   8        30 360
 3  63  40  52  -9  13   0 0.00  0.0    0 10.8 22 310   M    M   2        32 300
 4  77  42  60  -1   5   0 0.00  0.0    0  6.1 16 240   M    M   4        26 130
 5  85  59  72  11   0   7 0.00  0.0    0 10.2 24 220   M    M   4 8      40 220
 6  73  60  67   5   0   2 0.17  0.0    0  8.9 18 220   M    M   9 1      29 190
 7  65  49  57  -5   8   0 0.12  0.0    0  5.5 15 350   M    M   6 1      21  20
 8  73  40  57  -5   8   0 0.00  0.0    0  7.7 23 300   M    M   3        33 230
 9  69  55  62   0   3   0 0.03  0.0    0  5.1 12 220   M    M   7 8      15 250
10  83  48  66   3   0   1 0.05  0.0    0  4.1 16 250   M    M   5 1      26 330
11  63  46  55  -8  10   0 0.02  0.0    0  5.6 17 360   M    M   6        33  10
12  70  42  56  -7   9   0 0.00  0.0    0  4.6 14 120   M    M   2        23 110
13  77  55  66   2   0   1 0.47  0.0    0 10.2 31 290   M    M   7 13     42 300
14  63  53  58  -6   7   0 0.01  0.0    0  8.7 18 290   M    M   8 1      30 290
15  72  51  62  -2   3   0 0.00  0.0    0  8.5 20 300   M    M   6        28 340
16  84  49  67   3   0   2 0.00  0.0    0  5.3 18 230   M    M   4        24 220
17  87  60  74   9   0   9 0.00  0.0    0  6.1 15 260   M    M   6        21 300
================================================================================
SM 1233  829        91  22  0.87  0.0    119.9          M       92
================================================================================
AV 72.5 48.8                               7.1 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    31 290                 42 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   BALTIMORE MD
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   39 10 N
                                          LONGITUDE:  76 40 W

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

AVERAGE MONTHLY: 60.6   TOTAL FOR MONTH:   0.87    1 = FOG OR MIST
DPTR FM NORMAL:  -1.8   DPTR FM NORMAL:   -1.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 17    GRTST 24HR  0.48 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:     37 ON  1                               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:  0            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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
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.    91    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    15    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4467    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL    26

[CDD (BASE 65) ]
TOTAL THIS MO.    22
DPTR FM NORMAL   -11    [PRESSURE DATA]
TOTAL FM JAN 1    93    HIGHEST SLP M ON M
DPTR FM NORMAL    39    LOWEST  SLP 29.74 ON  6

[REMARKS]