National Weather Service Weather Forecast Office

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

000
CXUS51 KLWX 011438
CF6BWI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BALTIMORE MD
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  52  34  43  -6  22   0 0.15    T    0 12.6 24 290   M    M   8 14     37 310
 2  47  30  39 -10  26   0 0.00  0.0    0 11.9 23 320   M    M   4        37 310
 3  56  29  43  -7  22   0 0.00  0.0    0  4.3 15 280   M    M   2        19 270
 4  72  41  57   7   8   0 0.00  0.0    0  7.8 20 290   M    M   4        28 310
 5  72  44  58   8   7   0 0.00  0.0    0  7.1 20 280   M    M   4        29 290
 6  76  54  65  15   0   0 0.00  0.0    0  4.9 13 360   M    M   5        24 340
 7  78  48  63  12   2   0 0.00  0.0    0  5.1 13 110   M    M   5        18  60
 8  71  52  62  11   3   0 0.00  0.0    0  8.8 18 110   M    M   6        25 100
 9  59  52  56   4   9   0 0.38  0.0    0  8.0 22 100   M    M  10 13     25 100
10  69  53  61   9   4   0 0.01  0.0    0  5.3 12  70   M    M   9 12     18  40
11  81  59  70  18   0   5 0.65  0.0    0  9.2 17 150   M    M   7 13     26 140
12  61  50  56   3   9   0 0.01  0.0    0  9.2 17  90   M    M  10        21  70
13  66  49  58   5   7   0    T  0.0    0  3.6 12 290   M    M   7        21  10
14  64  46  55   2  10   0 0.21  0.0    0  4.1 13 230   M    M   8 1      17 230
15  66  44  55   1  10   0 0.00  0.0    0  9.0 23 310   M    M   7 1      33 270
16  59  39  49  -5  16   0    T  0.0    0 13.0 28 280   M    M   6        38 300
17  59  37  48  -6  17   0 0.00  0.0    0  5.2 15 320   M    M   5        24 350
18  68  40  54   0  11   0 0.00  0.0    0  4.1 14 310   M    M   5        19 320
19  63  45  54  -1  11   0    T  0.0    0  3.7 13 130   M    M   6        19 140
20  77  46  62   7   3   0 0.00  0.0    0  7.6 20 150   M    M   2        28 180
21  68  39  54  -2  11   0    T  0.0    0 13.9 31 290   M    M   4        44 290
22  53  34  44 -12  21   0 0.00  0.0    0 11.4 29 270   M    M   5        49 250
23  66  34  50  -6  15   0 0.00  0.0    0  8.6 21 290   M    M   3        29 240
24  67  38  53  -3  12   0 0.40  0.0    0  4.6 13 160   M    M   6 1      20 130
25  68  50  59   2   6   0 0.23  0.0    0 10.4 22 290   M    M   8 1      33 310
26  68  43  56  -1   9   0 0.00  0.0    0  8.7 20 300   M    M   1        28 320
27  85  42  64   7   1   0 0.00  0.0    0  4.8 18 280   M    M   6        26 290
28  89  62  76  18   0  11 0.00  0.0    0  7.3 21 270   M    M   9        29 260
29  85  68  77  19   0  12 0.03  0.0    0  8.1 23 320   M    M   9        35 330
30  73  49  61   3   4   0    T  0.0    0 21.4 40 300   M    M   6        58 290
================================================================================
SM 2038 1351       276  28  2.07    T    243.7          M      177
================================================================================
AV 67.9 45.0                               8.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    40 300                 58 290
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   39 10 N
                                          LONGITUDE:  76 40 W

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

AVERAGE MONTHLY: 56.5   TOTAL FOR MONTH:   2.07    1 = FOG OR MIST
DPTR FM NORMAL:   2.8   DPTR FM NORMAL:   -1.12    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 28    GRTST 24HR  0.98 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     29 ON  3                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  1- 1  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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   276    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL   -78    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1  3829    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -786

[CDD (BASE 65) ]
TOTAL THIS MO.    28
DPTR FM NORMAL    15    [PRESSURE DATA]
TOTAL FM JAN 1    33    HIGHEST SLP 30.46 ON  3
DPTR FM NORMAL    19    LOWEST  SLP 29.42 ON 11

[REMARKS]
#FINAL-04-21#