WFO Monthly/Daily Climate Data
Issued by NWS Duluth, MN

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CXUS53 KDLH 010820
CF6INL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   INTERNATIONAL FALLS
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   48 34 N
                                          LONGITUDE:  93 23 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  76  47  62  17   3   0    T  0.0    0  6.6 15 330   M    M   2        23 330
 2  72  32  52   7  13   0 0.00  0.0    0  7.6 16  20   M    M   3        27  30
 3  53  41  47   1  18   0 0.16  0.0    0  8.1 16 340   M    M  10 18     22 340
 4  50  30  40  -6  25   0 0.02  0.0    0  8.5 16 350   M    M   9 1      22 340
 5  54  23  39  -8  26   0 0.00  0.0    0  8.4 23 320   M    M   1        30 320
 6  57  22  40  -7  25   0    T  0.0    0  9.4 31 320   M    M   5        42 320
 7  56  26  41  -7  24   0 0.00  0.0    0  6.8 16 350   M    M   4        24 340
 8  56  23  40  -8  25   0 0.00  0.0    0  6.5 16 360   M    M   0        24  30
 9  50  28  39  -9  26   0 0.00  0.0    0  9.2 17  50   M    M   6        26  10
10  51  25  38 -11  27   0 0.00  0.0    0  6.7 15  50   M    M   4        22  60
11  62  21  42  -7  23   0 0.00  0.0    0  2.8 12 100   M    M   0        19 290
12  72  27  50   0  15   0 0.00  0.0    0  3.2 15 230   M    M   1        22 210
13  73  31  52   2  13   0 0.00  0.0    0  4.8 17 210   M    M   4        25 210
14  73  37  55   5  10   0    T  0.0    0  6.3 21 220   M    M   4        33 220
15  70  41  56   5   9   0    T  0.0    0  4.3 12 120   M    M   6        18 200
16  80  48  64  13   1   0 0.00  0.0    0  7.3 20 230   M    M   4        32 240
17  87  57  72  20   0   7    T  0.0    0  5.7 16 290   M    M   2        24 270
18  83  49  66  14   0   1 0.00  0.0    0  6.1 16 210   M    M   2        28 150
19  80  62  71  19   0   6 0.00  0.0    0  6.2 14 210   M    M   7        23 200
20  77  61  69  16   0   4 0.41  0.0    0  6.2 16 190   M    M   8 18     26 220
21  84  61  73  20   0   8 0.01  0.0    0  5.5 15 200   M    M   5 1      26 190
22  76  51  64  10   1   0 0.01  0.0    0  8.3 18 300   M    M   8 18     27 300
23  53  45  49  -5  16   0 0.00  0.0    0 10.6 16 100   M    M   8 18     23 160
24  81  46  64  10   1   0    T  0.0    0  7.9 15 140   M    M   1        24 210
25  82  43  63   8   2   0    T  0.0    0 12.3 26 290   M    M   4 18     43 220
26  54  33  44 -11  21   0    T    T    M 11.5 23 340   M    M   6        34 290
27  54  27  41 -14  24   0 0.00  0.0    0  6.5 15 100   M    M   0        23 110
28  65  24  45 -11  20   0 0.00  0.0    0  4.8 15 110   M    M   0        20 110
29  70  29  50  -6  15   0 0.00  0.0    0  6.9 17 230   M    M   0        32 220
30  74  40  57   1   8   0 0.01  0.0    0  5.6 22 300   M    M   6 3      30 290
31  73  40  57   0   8   0 0.00  0.0    0  3.6 12 360   M    M   3 12     17 350
================================================================================
SM 2098 1170       399  26  0.62    T    214.2          M      123
================================================================================
AV 67.7 37.7                               6.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    31 320                 43 220
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   INTERNATIONAL FALLS
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   48 34 N
                                          LONGITUDE:  93 23 W

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

AVERAGE MONTHLY: 52.7   TOTAL FOR MONTH:   0.62    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:   -2.44    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 17    GRTST 24HR  0.42 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     21 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 26-26  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:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   399    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL   -38    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  9245    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -776

[CDD (BASE 65) ]
TOTAL THIS MO.    26
DPTR FM NORMAL    18    [PRESSURE DATA]
TOTAL FM JAN 1    26    HIGHEST SLP 30.43 ON 11
DPTR FM NORMAL    18    LOWEST  SLP 29.47 ON 25

[REMARKS]
#FINAL-05-21#


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