WFO Monthly/Daily Climate Data
Issued by NWS Denver/Boulder, CO

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CF6DEN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DENVER CO
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   39 52 N
                                          LONGITUDE: 104 40 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  86  56  71  19   0   6 0.00  0.0    0  9.8 20  20   M    M   5        27 180
 2  70  44  57   5   8   0 0.13  0.0    0 13.8 46 300   M    M   7 138    62 300
 3  44  38  41 -11  24   0 0.63  0.0    0 11.8 24  20   M    M  10 1      32  20
 4  61  37  49  -4  16   0 0.01  0.0    0  6.5 22 250   M    M   7 3      29 250
 5  59  40  50  -3  15   0    T  0.0    0  9.3 26  20   M    M   4 18     39 350
 6  73  37  55   2  10   0 0.00  0.0    0  6.8 18 110   M    M   1 1      25 110
 7  86  44  65  11   0   0 0.00  0.0    0 12.4 25 170   M    M   4        33 190
 8  75  43  59   5   6   0 0.16  0.0    0 11.3 31  40   M    M   8 13     42  20
 9  47  39  43 -12  22   0 0.03  0.0    0  9.3 22 110   M    M   9 18     31 100
10  47  34  41 -14  24   0 0.22    T    0 16.1 24 130   M    M  10 1      34 130
11  43  33  38 -17  27   0 0.21    T    0  5.7 14  90   M    M  10 12     17 100
12  63  32  48  -8  17   0 0.00  0.0    0  6.4 15 190   M    M   3        21 190
13  76  42  59   3   6   0 0.00  0.0    0  7.6 16 350   M    M   5        25 360
14  72  45  59   2   6   0    T  0.0    0  7.7 25 130   M    M   6        28 130
15  70  49  60   3   5   0 0.00  0.0    0  8.4 28 130   M    M   8 13     36 140
16  60  48  54  -4  11   0 0.02  0.0    0  6.4 18  10   M    M   8 128    23 360
17  68  44  56  -2   9   0 0.09  0.0    0  9.6 29 100   M    M   8 138    37  90
18  58  42  50  -8  15   0 0.14  0.0    0  7.7 16 200   M    M   7 1      22 220
19  75  42  59   0   6   0 0.00  0.0    0  7.4 21 160   M    M   4        26 150
20  84  46  65   6   0   0    T  0.0    0 10.4 32 170   M    M   3        47 170
21  82  53  68   8   0   3    T  0.0    0 16.3 36 160   M    M   7        46 190
22  72  47  60   0   5   0 0.99  0.0    0  9.0 26 100   M    M   7 123    40 110
23  74  47  61   1   4   0 0.31  0.0    0 13.8 37 250   M    M   5 13     53 250
24  72  42  57  -4   8   0 0.00  0.0    0  8.0 15  50   M    M   3 12     23  20
25  74  47  61   0   4   0    T  0.0    0  8.7 24 350   M    M   3 3      38  10
26  77  52  65   4   0   0 0.00  0.0    0  8.3 21 170   M    M   7        27 180
27  73  49  61  -1   4   0 0.00  0.0    0  8.1 17  80   M    M   4        22  90
28  82  48  65   3   0   0 0.00  0.0    0 10.4 22 150   M    M   5        31 140
29  67  52  60  -2   5   0    T  0.0    0 10.1 21  30   M    M   7 1      26  20
30  59  49  54  -9  11   0 0.71  0.0    0  8.7 26  20   M    M  10 1238   33  30
31  61  46  54  -9  11   0 0.00  0.0    0  6.1 12  80   M    M   8 1      15 100
================================================================================
SM 2110 1367       279   9  3.65    T    291.9          M      193
================================================================================
AV 68.1 44.1                               9.4 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    46 300                 62 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DENVER CO
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   39 52 N
                                          LONGITUDE: 104 40 W

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

AVERAGE MONTHLY: 56.1   TOTAL FOR MONTH:   3.65    1 = FOG OR MIST
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:    1.49    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON  7, 1  GRTST 24HR  1.28 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     32 ON 12                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 10-10  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:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   279    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    18    PTCLDY (SCALE 4-7)  21
TOTAL FM JUL 1  5901    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL    89

[CDD (BASE 65) ]
TOTAL THIS MO.     9
DPTR FM NORMAL   -17    [PRESSURE DATA]
TOTAL FM JAN 1     9    HIGHEST SLP M ON M
DPTR FM NORMAL   -18    LOWEST  SLP 29.39 ON  2

[REMARKS]
#FINAL-05-21#


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