WFO Monthly/Daily Climate Data
Issued by NWS

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748
CXUS56 KMTR 230900
CF6APC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MARCH
                                          YEAR:      2025
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 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  60  45  53   1  12   0    T    M    M  9.0 24 270   M    M   6 1      31 210
 2  60  43  52   0  13   0    T    M    M 14.3 28 270   M    M   3        35 260
 3  60  35  48  -4  17   0 0.00    M    M  6.0 18 260   M    M   0        23 220
 4  59  45  52   0  13   0    T    M    M  3.4  9 270   M    M   5        12 280
 5  59  44  52   0  13   0 0.00    M    M  9.3 28 270   M    M   5        36 270
 6  59  37  48  -4  17   0 0.00    M    M  4.5 15 270   M    M   2        20 280
 7  68  33  51  -1  14   0 0.00    M    M  5.4 17 270   M    M   0        22 290
 8  65  34  50  -2  15   0 0.00    M    M  4.8 10 200   M    M   0        13 250
 9  61  34  48  -4  17   0 0.00    M    M  6.4 16 200   M    M   0         M   M
10  66  37  52  -1  13   0 0.00    M    M  2.8 14 190   M    M   0        19 190
11  62  36  49  -4  16   0 0.00    M    M  8.4 21 220   M    M   3        27 200
12  58  42  50  -3  15   0 0.41    M    M 11.3 33 220   M    M   9 18     44 180
13  56  40  48  -5  17   0 0.13    M    M  9.8 28 270   M    M   4 1      36 260
14  58  42  50  -3  15   0 0.58    M    M 11.5 28 270   M    M   8 1      36 270
15  59  43  51  -2  14   0 0.00    M    M  8.5 20 250   M    M   7 1      25 250
16  62  40  51  -2  14   0 0.10    M    M 13.0 29 200   M    M   9 1      37 210
17  59  40  50  -3  15   0 0.10    M    M 11.8 25 220   M    M   6 18     32 210
18  60  35  48  -5  17   0 0.00    M    M  5.4 14 280   M    M   0        17 290
19  59  34  47  -6  18   0    T    M    M  7.5 20 210   M    M   2        25 220
20  64  38  51  -2  14   0 0.00    M    M  5.9 20 270   M    M   3 12     25 290
21  64  38  51  -2  14   0 0.00    M    M  5.1 18 270   M    M   2 12     23 260
22  65  43  54   1  11   0 0.00    M    M  5.2 17 260   M    M   3 1      23 260
================================================================================
SM 1343  858       324   0  1.32    M    169.3          M       77
================================================================================
AV 61.0 39.0                               7.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    33 220                 44 180
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   NAPA AIRPORT
                                          MONTH:     MARCH
                                          YEAR:      2025
                                          LATITUDE:   38 13 N
                                          LONGITUDE: 122 17 W

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

AVERAGE MONTHLY: 50.0   TOTAL FOR MONTH:   1.32    1 = FOG OR MIST
DPTR FM NORMAL:  -2.6   DPTR FM NORMAL:   -0.94    2 = FOG REDUCING VISIBILITY
HIGHEST:    68 ON  7    GRTST 24HR  0.58 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     33 ON  7                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   324    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    52    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2179    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -188

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.60 ON 12

[REMARKS]