National Weather Service Weather Forecast Office

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

000
CXUS51 KCTP 011239
CF6JST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   JOHNSTOWN
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   40 18 N
                                          LONGITUDE:  78 50 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  58  33  46  -8  19   0 0.00    M    M 13.4 30 310   M    M   0        37 330
 2  74  57  66  11   0   1 0.00    M    M 14.0 23 240   M    M   2        32 250
 3  65  53  59   4   6   0 0.76    M    M  6.3 21 250   M    M   8 1      26 240
 4  71  60  66  11   0   1 0.29    M    M  9.8 22 220   M    M  10 1      28 230
 5  60  39  50  -6  15   0 0.35    M    M 12.0 23 300   M    M  10 12     30 300
 6  55  37  46 -10  19   0 0.00    M    M  8.6 17 300   M    M   4        22 320
 7  50  36  43 -13  22   0 0.26    M    M  7.7 21 290   M    M   6 1      27 290
 8  47  34  41 -15  24   0 0.04    M    M 11.0 23 300   M    M   6 1      30 300
 9  49  35  42 -15  23   0 1.06    M    M  8.6 20 290   M    M   9 12     25 290
10  53  35  44 -13  21   0    T    M    M  9.5 23 300   M    M   6 12     27 300
11  52  36  44 -13  21   0    T    M    M 10.5 23 310   M    M   6        29 310
12  58  34  46 -12  19   0 0.00    M    M  9.3 18 340   M    M   4 8      26 330
13  60  38  49  -9  16   0    T    M    M  6.4 14 350   M    M   4        23 310
14  64  43  54  -4  11   0 0.00    M    M  4.3 12 300   M    M   3        16 360
15  66  45  56  -2   9   0 0.00    M    M  2.6 12 270   M    M   3        18 210
16  61  49  55  -4  10   0    T    M    M  4.9 14 180   M    M   6        19 120
17  68  45  57  -2   8   0 0.00    M    M  4.9 12 150   M    M   2 1      15 110
18  74  50  62   3   3   0 0.00    M    M  3.6  9 220   M    M   1        13 340
19  80  54  67   8   0   2 0.00    M    M  4.6 10 230   M    M   0        16  60
20  82  57  70  10   0   5 0.00    M    M  6.1 16 180   M    M   0        23 160
21  84  58  71  11   0   6 0.00    M    M  4.2 12 260   M    M   1        18 190
22  76  61  69   9   0   4    T    M    M  9.4 18 290   M    M   2        24 300
23  81  63  72  12   0   7    T    M    M 11.7 22 310   M    M   4        29 290
24  70  56  63   2   2   0 0.56    M    M  4.5  9 320   M    M  10 12     13 100
25  82  56  69   8   0   4 0.00    M    M  7.9 17 260   M    M   5 12     24 270
26  81  62  72  11   0   7 0.13    M    M 10.3 31 290   M    M   4 13     43 300
27  70  55  63   2   2   0 0.00    M    M  9.1 21 320   M    M   2 1      25 320
28  62  49  56  -6   9   0 0.83    M    M  5.8 15 170   M    M   6 1      20 170
29  49  43  46 -16  19   0 0.07    M    M  8.5 14  70   M    M  10 1      21  60
30  48  42  45 -17  20   0 0.04    M    M  6.2 10  40   M    M  10 128    13  20
31  66  45  56  -6   9   0 0.00    M    M  5.4 12 300   M    M   3 1      16 310
================================================================================
SM 2016 1460       307  37  4.39    M    241.1          M      147
================================================================================
AV 65.0 47.1                               7.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    31 290                 43 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   JOHNSTOWN
                                          MONTH:     MAY
                                          YEAR:      2021
                                          LATITUDE:   40 18 N
                                          LONGITUDE:  78 50 W

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

AVERAGE MONTHLY: 56.1   TOTAL FOR MONTH:   4.39    1 = FOG OR MIST
DPTR FM NORMAL:  -2.4   DPTR FM NORMAL:    0.27    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 21    GRTST 24HR  1.06 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     33 ON  1                               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:  M  ON   M    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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   307    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL    74    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  5983    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -283

[CDD (BASE 65) ]
TOTAL THIS MO.    37
DPTR FM NORMAL     5    [PRESSURE DATA]
TOTAL FM JAN 1    41    HIGHEST SLP 30.52 ON 21
DPTR FM NORMAL     3    LOWEST  SLP 29.67 ON  5

[REMARKS]
#FINAL-05-21#
CORRECTED MISSING/INCORRECT SNOWFALL DATA.