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000
CXUS51 KLWX 011213
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     FEBRUARY
                                          YEAR:      2021
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 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  33  26  30  -4  35   0 0.22  2.5    3 13.3 20 350   M    M  10 146    29 340
 2  36  31  34   0  31   0 0.01  0.2    4 17.7 30 310   M    M  10 1      42 310
 3  41  31  36   2  29   0    T    T    4 16.8 28 310   M    M   7 1      37 310
 4  49  28  39   5  26   0    T  0.0    2  8.5 25 320   M    M   4        34 320
 5  55  28  42   8  23   0 0.02  0.0    T 10.8 22 190   M    M   5        33 190
 6  50  27  39   4  26   0 0.00  0.0    0  6.2 16 210   M    M   7        22 230
 7  43  24  34  -1  31   0 0.46  1.8    T  7.7 22 310   M    M   7 12     29 310
 8  38  22  30  -5  35   0 0.00  0.0    T  6.3 13 200   M    M   2        19  20
 9  49  27  38   3  27   0 0.00  0.0    0  6.4 18 350   M    M   7        25 330
10  42  29  36   1  29   0 0.27  0.5    0  4.2 12 350   M    M   8 14     15 360
11  35  31  33  -2  32   0 0.07    T    T  6.8 15  40   M    M  10 18     21  30
12  32  28  30  -6  35   0    T    T    0  4.7 13  40   M    M  10 18     16  50
13  30  27  29  -7  36   0 0.28  0.2    0  7.9 13 360   M    M  10 146    16 340
14  37  27  32  -4  33   0    T  0.0    T  7.7 13 360   M    M  10 18     17 360
15  37  34  36   0  29   0 0.57  0.0    0  5.4 12 350   M    M  10 18     15  10
16  43  26  35  -1  30   0 0.11  0.0    0  9.2 29 320   M    M   8 1      40 310
17  36  23  30  -6  35   0 0.00  0.0    0  8.1 18 320   M    M   6        25 310
18  30  26  28  -9  37   0 0.66  1.0    T  7.3 16 110   M    M  10 146    23 110
19  38  29  34  -3  31   0    T    T    1 10.0 20 320   M    M  10 16     28 320
20  32  24  28  -9  37   0 0.00  0.0    1 15.9 32 310   M    M   5        45 300
21  39  16  28  -9  37   0 0.00  0.0    1  4.4 12 150   M    M   3        18 160
22  38  30  34  -4  31   0 0.33  0.2    T  6.9 16 210   M    M   8 146    23 180
23  57  27  42   4  23   0    T  0.0    T  9.0 29 290   M    M   4 1      40 290
24  66  27  47   9  18   0 0.00  0.0    0  7.8 23 200   M    M   3        34 210
25  56  32  44   6  21   0 0.00  0.0    0 10.2 29 310   M    M   2        40 310
26  50  33  42   3  23   0 0.15    T    0  5.5 16 200   M    M   9 14     25 160
27  54  36  45   6  20   0 0.16  0.0    0  3.3 10 220   M    M   9 1      15 220
28  47  43  45   6  20   0 0.97  0.0    0  4.2 14 100   M    M  10 1      17 130
================================================================================
SM 1193  792       820   0  4.28  6.4    232.2          M      204
================================================================================
AV 42.6 28.3                               8.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    32 310                 45 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     FEBRUARY
                                          YEAR:      2021
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 35.4   TOTAL FOR MONTH:   4.28    1 = FOG OR MIST
DPTR FM NORMAL:  -0.8   DPTR FM NORMAL:    1.54    2 = FOG REDUCING VISIBILITY
HIGHEST:    66 ON 24    GRTST 24HR  0.97 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     16 ON 21                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.4 INCHES  5 = HAIL
                        GRTST 24HR   2.5 ON  1- 1  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON  3, 2  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:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   820    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    14    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  3193    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -398

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.65 ON 21
DPTR FM NORMAL     0    LOWEST  SLP 29.55 ON  2

[REMARKS]
#FINAL-02-21#