644
CXUS56 KSGX 061045
CF6ONT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ONTARIO INTL AIRPORT CA
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   34  2 N
                                          LONGITUDE: 117 37 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  74  55  65  -1   0   0 0.00    M    M  7.5 17 240   M    M   7 8      24 280
 2  75  56  66   0   0   1 0.00    M    M  7.1 15 250   M    M   6 8      20 260
 3  65  56  61  -5   4   0 0.00    M    M  5.4 15 260   M    M  10 18     19 260
 4  59  53  56 -10   9   0 0.05    M    M  7.4 13 260   M    M  10 1      17 250
 5  62  53  58  -8   7   0 0.19    M    M  6.7 14 220   M    M  10 1      19 270
================================================================================
SM  335  273        20   1  0.24    M     34.1          M       43
================================================================================
AV 67.0 54.6                               6.8 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    17 240                 24 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ONTARIO INTL AIRPORT CA
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   34  2 N
                                          LONGITUDE: 117 37 W

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

AVERAGE MONTHLY: 60.8   TOTAL FOR MONTH:   0.24    1 = FOG OR MIST
DPTR FM NORMAL:  -5.2   DPTR FM NORMAL:    0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON  2    GRTST 24HR  0.22 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     53 ON  5, 4                             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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    20    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    10    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  1122    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -139

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL   -14    [PRESSURE DATA]
TOTAL FM JAN 1    77    HIGHEST SLP M ON M
DPTR FM NORMAL   -31    LOWEST  SLP 29.73 ON  4

[REMARKS]