WFO Monthly/Daily Climate Data
Issued by NWS

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478
CXUS53 KLOT 110800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DUPAGE AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 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  52  34  43 -11  22   0 0.01    M    M  6.6 16 320   M    M   7 1      21  40
 2  57  29  43 -12  22   0 0.00    M    M  6.4 15 280   M    M   2        21 280
 3  68  43  56   1   9   0 0.02    M    M 13.8 28 220   M    M   2        42 210
 4  80  43  62   7   3   0 0.26    M    M 10.5 24 290   M    M   2 3      34 300
 5  58  45  52  -4  13   0 0.01    M    M  9.2 18 340   M    M   3        23 330
 6  58  37  48  -8  17   0 0.00    M    M  8.0 23 290   M    M   3        33 300
 7  61  32  47  -9  18   0 0.03    M    M  7.6 26 220   M    M   2 3      39 220
 8  67  35  51  -6  14   0 0.00    M    M  5.8 15 220   M    M   4 18     21 210
 9  74  43  59   2   6   0 0.00    M    M 12.2 28 270   M    M   1        39 280
10  65  37  51  -7  14   0 0.00    M    M  5.4 17 310   M    M   1        25 330
================================================================================
SM  640  378       138   0  0.33    M     85.5          M       27
================================================================================
AV 64.0 37.8                               8.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 28 220                 42 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DUPAGE AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 W

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

AVERAGE MONTHLY: 50.9   TOTAL FOR MONTH:   0.33    1 = FOG OR MIST
DPTR FM NORMAL:  -5.0   DPTR FM NORMAL:   -1.14    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON  4    GRTST 24HR  0.27 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     29 ON  2                               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:   1
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   138    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    41    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  5814    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -402

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -6    [PRESSURE DATA]
TOTAL FM JAN 1    12    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.44 ON  4

[REMARKS]