National Weather Service Weather Forecast Office

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

000
CXUS55 KSEW 011030
CF6OLM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   OLYMPIA WA AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   46 58 N
                                          LONGITUDE: 122 54 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  47  27  37  -3  28   0 0.00    M    M  2.8 12  40   M    M   7 12     15  40
 2  53  24  39  -1  26   0 0.00    M    M  0.1  6 170   M    M   3 12      7 140
 3  46  25  36  -4  29   0    T    M    M  2.6  8 250   M    M   4 12     10 260
 4  53  26  40   1  25   0 0.00    M    M  2.2  9  10   M    M   3 12     10 350
 5  56  25  41   2  24   0    T    M    M  1.3 10 230   M    M   5 12     11 230
 6  53  36  45   6  20   0 0.04    M    M  6.3 13 220   M    M   9 128    17 210
 7  54  42  48   9  17   0 0.00    M    M  8.2 15 220   M    M   9 1      20 210
 8  54  46  50  11  15   0 0.36    M    M  3.9 13 220   M    M  10 1      17 240
 9  52  33  43   5  22   0 0.01    M    M  6.2 16 220   M    M   5 12     22 230
10  43  34  39   1  26   0 0.09    M    M  4.5 13 180   M    M   9 12     17 160
11  44  30  37  -1  28   0 0.02    M    M  3.7 14 190   M    M  10 12     17 190
12  45  28  37  -1  28   0 0.02    M    M  1.7  8  20   M    M   5 12     10  10
13  46  34  40   2  25   0 0.28    M    M  4.6 14 210   M    M  10 1      20 200
14  48  40  44   6  21   0 0.10    M    M  7.5 21 190   M    M   7 1      27 180
15  48  42  45   7  20   0 0.29    M    M 10.4 23 210   M    M  10 1      34 210
16  49  44  47   9  18   0 0.39    M    M  8.1 22 200   M    M  10 1      33 230
17  51  43  47   9  18   0 0.12    M    M 10.9 20 200   M    M   8 1      25 180
18  49  43  46   8  19   0 0.43    M    M 14.5 28 170   M    M  10 1      36 170
19  52  39  46   8  19   0 1.27    M    M  9.5 25 190   M    M   8 1      33 190
20  54  45  50  12  15   0 0.16    M    M  6.7 16 250   M    M   7 1      25 260
21  55  41  48  10  17   0 1.49    M    M 10.9 28 240   M    M   9 1      38 170
22  44  27  36  -2  29   0 0.00    M    M  4.1 16 210   M    M   3 12     22 210
23  42  24  33  -5  32   0 0.00    M    M  3.0 12  30   M    M   6 128    16  30
24  44  21  33  -5  32   0 0.00    M    M  2.1  9 120   M    M   2 12     10 120
25  46  29  38   0  27   0 0.52    M    M  3.0 21 180   M    M   8 1      26 170
26  49  42  46   8  19   0 0.25    M    M  9.4 23 180   M    M   9 1      30 180
27  47  32  40   2  25   0 0.18    M    M  4.7 13 190   M    M   8 12     19 210
28  44  33  39   1  26   0 0.00    M    M  3.6  9  20   M    M   9 12     11  20
29  40  33  37  -1  28   0 0.31    M    M  5.1 14 220   M    M   9 1      23 210
30  47  38  43   5  22   0 0.83    M    M 14.8 28 170   M    M  10 1      40 160
31  50  46  48  10  17   0 0.16    M    M  9.6 18 200   M    M  10 1      26 190
================================================================================
SM 1505 1072       717   0  7.32    M    186.0          M      232
================================================================================
AV 48.5 34.6                               6.0 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 28 170                 40 160
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   OLYMPIA WA AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   46 58 N
                                          LONGITUDE: 122 54 W

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

AVERAGE MONTHLY: 41.6   TOTAL FOR MONTH:   7.32    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:   -0.14    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  5    GRTST 24HR  1.64 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     21 ON 24                               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:  21
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  16
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   717    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL  -108    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  1984    CLOUDY (SCALE 8-10) 18
DPTR FM NORMAL  -287

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   144    HIGHEST SLP 30.63 ON  1
DPTR FM NORMAL    38    LOWEST  SLP 29.50 ON 16

[REMARKS]
#FINAL-12-20#