WFO Monthly/Daily Climate Data
Issued by NWS

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
000
CXUS53 KLOT 010800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-MIDWAY
                                          MONTH:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 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  35  24  30  -3  35   0 0.00    M    M  8.8 17 340   M    M   2        24 340
 2  44  22  33  -1  32   0 0.00    M    M 11.0 22 220   M    M   0        32 190
 3  60  35  48  14  17   0 0.00    M    M  7.6 16 340   M    M   0        19 210
 4  39  30  35   1  30   0 0.00    M    M 13.0 22  30   M    M   4        29  30
 5  50  25  38   3  27   0 0.00    M    M  5.5 17 350   M    M   2        23 340
 6  48  27  38   3  27   0 0.00    M    M  4.0 14  90   M    M   1        18  80
 7  52  25  39   3  26   0 0.00    M    M  7.2 14 190   M    M   5 8      25 160
 8  65  42  54  18  11   0 0.00    M    M 11.7 24 270   M    M   5        31 270
 9  69  43  56  20   9   0 0.00    M    M 11.2 29 170   M    M   7        37 170
10  69  55  62  25   3   0    T    M    M 20.1 32 210   M    M   9        49 200
11  64  43  54  17  11   0 0.02    M    M 14.8 33 220   M    M   5        48 210
12  55  36  46   9  19   0 0.00    M    M  7.4 14 330   M    M   7        18 340
13  60  33  47   9  18   0 0.00    M    M  4.5 12 300   M    M   6        17 140
14  47  38  43   5  22   0 0.00    M    M 14.9 25  30   M    M   8        34  20
15  40  30  35  -4  30   0 0.06    M    M 16.4 28 100   M    M  10 146    39  80
16  38  33  36  -3  29   0    T    M    1  6.7 13  70   M    M  10 1      15  70
17  41  33  37  -2  28   0 0.43    M    M 12.5 24  30   M    M  10 18     33  40
18  43  37  40   0  25   0 0.13    M    M 23.2 32  20   M    M   9 1      47  60
19  46  33  40   0  25   0 0.00    M    M 11.7 26  50   M    M   1        39  60
20  58  32  45   5  20   0 0.00    M    M  6.4 14 170   M    M   0        23 150
21  66  39  53  12  12   0 0.00    M    M  9.3 20 180   M    M   4        33 170
22  68  47  58  17   7   0 0.00    M    M 10.1 20 170   M    M   7        32 170
23  66  52  59  18   6   0 0.13    M    M 11.9 25 140   M    M  10 1      33 130
24  60  48  54  12  11   0    T    M    M 16.8 29 240   M    M   9 1      43 230
25  50  38  44   2  21   0 0.11    M    M 13.0 26  10   M    M  10 1      39  10
26  42  36  39  -4  26   0 0.03    M    M  6.6 22 350   M    M   9 1      34 350
27  66  37  52   9  13   0    T    M    M  9.8 22 140   M    M   9 18     30 160
28  52  34  43   0  22   0    T    M    M 15.8 29 300   M    M   6        41 310
29  62  32  47   3  18   0 0.00    M    M 14.4 24 190   M    M   2        46 170
30  69  45  57  13   8   0    T    M    M 17.0 30 230   M    M   6        39 240
31  45  34  40  -4  25   0    T    M    M 15.3 23 330   M    M   5        33 290
================================================================================
SM 1669 1118       613   0  0.91    M    358.6          M      178
================================================================================
AV 53.8 36.1                              11.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    33 220                 49 200
================================================================================
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-MIDWAY
                                          MONTH:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 W

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

AVERAGE MONTHLY: 45.0   TOTAL FOR MONTH:   0.91    1 = FOG OR MIST
DPTR FM NORMAL:   6.2   DPTR FM NORMAL:   -1.81    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 30,10  GRTST 24HR  0.56 ON 17-18      TO 1/4 MILE OR LESS
LOWEST:     22 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:   1 ON 16     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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   9    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   613    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL  -199    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4883    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -440

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL    -1    LOWEST  SLP 29.62 ON 24

[REMARKS]
#FINAL-03-21#