National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS51 KBOX 010810
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HARTFORD CT
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 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  62  40  51  -5  14   0 0.00  0.0    0 12.5 25 320   M    M   6        39 320
 2  80  48  64   8   1   0 0.08  0.0    0  6.8 23 350   M    M   8        29 350
 3  71  52  62   6   3   0 0.25  0.0    0  5.5 14 200   M    M  10 1      22 210
 4  61  51  56  -1   9   0 0.80  0.0    0  8.3 16  20   M    M  10 1      20  20
 5  57  50  54  -3  11   0 0.28  0.0    0  5.5 17 300   M    M  10 1      22 310
 6  66  47  57   0   8   0 0.00  0.0    0 11.5 25 310   M    M   5        33 330
 7  65  41  53  -5  12   0 0.00  0.0    0  6.8 15 190   M    M   7        20 170
 8  60  44  52  -6  13   0    T  0.0    0  5.1 15 230   M    M  10        21 260
 9  65  43  54  -4  11   0 0.30  0.0    0  8.9 20 220   M    M   7 1      25 210
10  63  46  55  -3  10   0 0.63  0.0    0  6.0 13 310   M    M   9 1      17 350
11  66  46  56  -3   9   0 0.00  0.0    0 12.7 25 290   M    M   5        35 310
12  68  43  56  -3   9   0    T  0.0    0  8.3 23 330   M    M   5        30 320
13  71  38  55  -4  10   0 0.00  0.0    0  2.5 14 300   M    M   3        19 310
14  77  39  58  -2   7   0 0.00  0.0    0  2.3 10 310   M    M   3        13  10
15  79  48  64   4   1   0 0.00  0.0    0  3.6 16 300   M    M   7        19 310
16  76  53  65   5   0   0    T  0.0    0  7.4 24 230   M    M   8 3      33 210
17  78  45  62   2   3   0 0.00  0.0    0  5.6 16 240   M    M   4        20 260
18  83  47  65   4   0   0 0.00  0.0    0  6.5 20 280   M    M   6        26 280
19  86  53  70   9   0   5 0.00  0.0    0  7.2 20 170   M    M   3        23  40
20  81  49  65   4   0   0 0.00  0.0    0  6.0 17 200   M    M   4        23 200
21  84  53  69   8   0   4 0.00  0.0    0  9.2 18 170   M    M   6        23 170
22  90  56  73  11   0   8 0.00  0.0    0  6.4 21 310   M    M   7        25 320
23  87  58  73  11   0   8 0.03  0.0    0  9.8 28 360   M    M   5 1      39 360
24  71  50  61  -1   4   0 0.00  0.0    0 10.0 21 190   M    M   6        26 190
25  77  50  64   2   1   0 0.00  0.0    0 12.1 22 180   M    M   6        27 180
26  90  60  75  12   0  10 0.49  0.0    0 12.1 24 280   M    M   7 13     31 190
27  78  56  67   4   0   2 0.04  0.0    0  9.2 22 270   M    M   4 1      27 260
28  62  45  54  -9  11   0 1.22  0.0    0 10.1 20  20   M    M   9 1      24  10
29  49  44  47 -17  18   0 0.67  0.0    0 13.8 22  30   M    M  10 1      28  10
30  50  46  48 -16  17   0 0.96  0.0    0 11.8 21  50   M    M  10 1      26  20
31  64  47  56  -8   9   0 0.08  0.0    0  8.3 21 310   M    M   8 1      24 300
================================================================================
SM 2217 1488       191  37  5.83  0.0    251.8          M      208
================================================================================
AV 71.5 48.0                               8.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    28 360               # 39 320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HARTFORD CT
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  72 41 W

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

AVERAGE MONTHLY: 59.8   TOTAL FOR MONTH:   5.83    1 = FOG OR MIST
DPTR FM NORMAL:  -0.2   DPTR FM NORMAL:    2.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 26,22  GRTST 24HR  1.89 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     38 ON 13                               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:   2    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   191    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1  5417    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -432

[CDD (BASE 65) ]
TOTAL THIS MO.    37
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1    37    HIGHEST SLP 30.51 ON 21
DPTR FM NORMAL   -10    LOWEST  SLP 29.58 ON  1

[REMARKS]
#FINAL-05-21#