WFO Monthly/Daily Climate Data
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
210
CXUS53 KLOT 010700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     MAY
                                          YEAR:      2020
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 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  68  38  53  -1  12   0 0.00  0.0    0  5.8 14 170   M    M   5        19 180
 2  77  59  68  13   0   3    T  0.0    0 10.5 18 280   M    M   8        29 270
 3  74  48  61   6   4   0    T  0.0    0 12.3 30  30   M    M   5        36  30
 4  48  40  44 -12  21   0 0.00  0.0    0 16.2 24  30   M    M   8        32  20
 5  49  40  45 -11  20   0 0.09  0.0    0  9.8 18 100   M    M  10        22 100
 6  63  40  52  -4  13   0 0.00  0.0    0  8.0 15  40   M    M   6        20  40
 7  66  45  56   0   9   0 0.00  0.0    0 10.4 24 280   M    M   4        37 280
 8  46  34  40 -17  25   0 0.00  0.0    0 14.6 29  30   M    M   6        40  20
 9  59  31  45 -12  20   0 0.00  0.0    0 10.8 21 250   M    M   2        29 240
10  55  37  46 -11  19   0 0.20  0.0    0 10.7 24  10   M    M  10 1      33 210
11  52  41  47 -11  18   0    T  0.0    0  7.4 16 360   M    M   8        22 350
12  63  41  52  -6  13   0 0.00  0.0    0 10.1 18  60   M    M   2        26 300
13  69  42  56  -2   9   0 0.08  0.0    0 11.4 21 100   M    M   5        30 150
14  73  54  64   5   1   0 3.53  0.0    0  7.9 16 170   M    M   9 13     23 170
15  79  54  67   8   0   2 0.68  0.0    0  7.8 23 290   M    M   9 13     33 260
16  67  50  59   0   6   0 0.56  0.0    0 11.7 20  30   M    M   8 1      25  50
17  68  53  61   2   4   0 3.11  0.0    0  8.4 18 150   M    M  10 13     26 140
18  64  53  59  -1   6   0    T  0.0    0 10.0 17  30   M    M  10 128    21  20
19  59  52  56  -4   9   0 0.25  0.0    0 13.7 22  20   M    M  10 1      26  30
20  66  53  60   0   5   0 0.00  0.0    0 11.3 21  80   M    M   7        29  80
21  70  57  64   3   1   0 0.00  0.0    0  6.8 17  80   M    M   9        24  80
22  72  57  65   4   0   0    T  0.0    0  4.3 12  90   M    M   8 18     16  60
23  82  55  69   8   0   4 0.52  0.0    0  8.7 17 130   M    M   6 13     26 140
24  90  64  77  15   0  12 0.00  0.0    0  6.1 13 140   M    M   6        13 140
25  88  69  79  17   0  14 0.18  0.0    0  8.9 17 200   M    M   8 18     17 200
26  89  68  79  17   0  14 0.07  0.0    0  8.6 23 130   M    M   6 3      23 130
27  87  72  80  18   0  15 0.03  0.0    0  6.7 15 190   M    M   8 38     15 190
28  82  62  72   9   0   7 0.21  0.0    0 10.1 26 330   M    M   9 18     28 330
29  76  58  67   4   0   2    T  0.0    0 11.1 24 330   M    M   5        30 330
30  73  54  64   0   1   0 0.00  0.0    0  8.3 14 320   M    M   3        21 300
31  69  50  60  -4   5   0 0.00  0.0    0  8.6 15  40   M    M   2        15  40
================================================================================
SM 2143 1571       221  73  9.51     0.0 297.0          M      212
================================================================================
AV 69.1 50.7                               9.6 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 30  30               # 40   20
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CHICAGO-OHARE
                                          MONTH:    MAY
                                          YEAR:     2020
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 59.9   TOTAL FOR MONTH:   9.51    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:    5.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 24    GRTST 24HR  3.53 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     31 ON  9                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:  13
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   221    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  5779    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -513

[CDD (BASE 65) ]
TOTAL THIS MO.    73
DPTR FM NORMAL    29    [PRESSURE DATA]
TOTAL FM JAN 1    74    HIGHEST SLP M ON M
DPTR FM NORMAL    20    LOWEST  SLP 29.50 ON 31

[REMARKS]
#FINAL-05-20#



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.