National Weather Service Weather Forecast Office

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

000
CXUS56 KEKA 011330
CF6UKI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   UKIAH CA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 123 12 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  75  37  56   8   9   0 0.00    M    M  0.5  6 270   M    M   0         7 280
 2  72  36  54   7  11   0 0.00    M    M  0.3  5 270   M    M   0         7 260
 3  68  37  53   6  12   0 0.00    M    M  0.9  7 160   M    M   1 2      10 200
 4  61  41  51   4  14   0 0.00    M    M  1.0  7 350   M    M   5 28      8 360
 5  73  35  54   7  11   0 0.00    M    M  1.2  9 360   M    M   0 8      14  10
 6  53  39  46  -1  19   0 0.07    M    M  0.3  5 280   M    M   5 1       8  50
 7  58  46  52   5  13   0 0.00    M    M  1.4  8 190   M    M   8 1      11  20
 8  57  50  54   8  11   0 0.00    M    M  1.7 10 350   M    M   9        16 300
 9  55  38  47   1  18   0 0.00    M    M  7.4 18 290   M    M   3        30 300
10  55  31  43  -3  22   0 0.00    M    M  0.6  6 280   M    M   0 8       7 280
11  50  30  40  -6  25   0 0.15    M    M  1.8 10 170   M    M   4        17 180
12  51  46  49   3  16   0 0.42  0.0    M  7.1 16 160   M    M   9 1      29 170
13  51  40  46   0  19   0 0.69    M    M  4.9 16 150   M    M  10 1      26 160
14  48  35  42  -4  23   0 0.14    M    M  1.8 16 330   M    M   7 2      23 330
15  50  36  43  -3  22   0 0.92    M    M  6.1 18 150   M    M   9 18     28 160
16  52  37  45  -1  20   0 0.04    M    M  1.0  9 360   M    M   7 2      12  10
17  51  34  43  -3  22   0 0.00    M    M  1.8  8 330   M    M   5 2       9 360
18  55  33  44  -2  21   0 0.00    M    M  0.5  5 270   M    M   5 28      6 280
19  48  36  42  -4  23   0 0.00    M    M  5.4 18 190   M    M   9 2      28 190
20  49  45  47   1  18   0    T    M    M  5.6 14 140   M    M  10 18     21  90
21  50  45  48   2  17   0 0.43    M    M  2.7  7 190   M    M   9 1       9 220
22  52  46  49   3  16   0 0.36    M    M  5.4 13 160   M    M  10 1      19 160
23  59  49  54   8  11   0 0.61    M    M  4.8 15 140   M    M   9 1      20 140
24  52  42  47   1  18   0 0.17    M    M  4.3 16 240   M    M   7 1      26 320
25  50  40  45  -1  20   0 0.91    M    M  2.9 22 320   M    M  10 18     31 320
26  45  36  41  -5  24   0 0.46    M    M  4.4 12 290   M    M   9 1      16 300
27  45  33  39  -7  26   0 0.37    M    M  3.7 18 350   M    M   7 1      28 360
28  41  34  38  -8  27   0 0.30    T    M  2.2  9 150   M    M  10 1      12 150
29  48  34  41  -5  24   0 0.21    M    M  2.0  9 140   M    M   8 1      16 140
30  49  30  40  -6  25   0 0.00    M    M  1.1  8 300   M    M   6 1      13 310
31  52  28  40  -6  25   0    T    M    M  3.9 18 330   M    M   2 18     25 330
================================================================================
SM 1675 1179       582   0  6.25    T     88.7          M      193
================================================================================
AV 54.0 38.0                               2.9 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    22 320                 31 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   UKIAH CA
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39  7 N
                                          LONGITUDE: 123 12 W

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

AVERAGE MONTHLY: 46.0   TOTAL FOR MONTH:   6.25    1 = FOG OR MIST
DPTR FM NORMAL:  -0.3   DPTR FM NORMAL:   -0.67    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON  1    GRTST 24HR  0.96 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     28 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 28-28  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:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  14
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   582    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL     2    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1067    CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL   -47

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1482    HIGHEST SLP 30.34 ON 17
DPTR FM NORMAL   477    LOWEST  SLP 29.59 ON 13

[REMARKS]
#FINAL-12-21#