WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS51 KCTP 280900
CF6JST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: JOHNSTOWN
MONTH: DECEMBER
YEAR: 2025
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 28 24 26 -9 39 0 T M M 7.7 22 280 M M 8 33 250
2 29 24 27 -8 38 0 0.22 M M 9.8 22 320 M M 10 12 31 320
3 27 21 24 -10 41 0 0.00 M M 9.8 16 250 M M 9 23 250
4 26 12 19 -15 46 0 T M M 13.1 29 290 M M 6 18 41 270
5 26 8 17 -17 48 0 T M M 7.1 16 170 M M 9 1 24 160
6 32 26 29 -5 36 0 0.00 M M 10.7 17 260 M M 9 26 260
7 33 27 30 -3 35 0 T M M 8.7 18 300 M M 10 1 24 320
8 27 10 19 -14 46 0 0.00 M M 6.4 17 350 M M 2 23 350
9 34 8 21 -12 44 0 0.00 M M 8.7 16 170 M M 6 27 230
10 41 25 33 1 32 0 0.11 M M 17.0 32 300 M M 10 1 49 300
11 25 17 21 -11 44 0 T M M 16.9 31 290 M M 10 1289 46 280
12 24 17 21 -11 44 0 T M M 7.5 21 280 M M 5 18 29 270
13 28 18 23 -9 42 0 0.07 M M 10.3 22 260 M M 9 1 32 270
14 22 6 14 -18 51 0 0.05 M M 16.5 26 270 M M 10 1289 39 290
15 21 5 13 -18 52 0 T M M 11.6 22 260 M M 8 1 30 270
16 36 13 25 -6 40 0 0.00 M M 10.6 17 270 M M 2 26 280
17 44 33 39 8 26 0 0.00 M M 15.7 29 260 M M 5 50 260
18 47 34 41 10 24 0 0.16 M M 13.8 22 150 M M 5 1 34 140
19 49 15 32 2 33 0 0.29 M M 20.6 38 260 M M 10 12 61 280
20 46 13 30 0 35 0 0.00 M M 11.0 22 270 M M 1 38 270
21 44 19 32 2 33 0 0.00 M M 14.6 24 280 M M 4 36 300
22 38 16 27 -3 38 0 T M M 6.6 14 160 M M 3 8 19 180
23 46 31 39 9 26 0 0.14 M M 12.0 22 280 M M 10 126 33 270
24 45 31 38 9 27 0 0.00 M M 11.1 24 290 M M 3 1 34 290
25 42 27 35 6 30 0 0.01 M M 8.7 21 300 M M 4 12 28 320
26 37 25 31 2 34 0 0.93 M M 8.0 20 170 M M 6 1246 30 150
27 37 30 34 5 31 0 0.01 M M 8.4 23 310 M M 10 12 33 270
================================================================================
SM 934 535 1015 0 1.99 M 302.9 M 184
================================================================================
AV 34.6 19.8 11.2 FASTST M M 7 MAX(MPH)
MISC ----> 38 260 61 280
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 40 18 N
LONGITUDE: 78 50 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 27.2 TOTAL FOR MONTH: 1.99 1 = FOG OR MIST
DPTR FM NORMAL: -4.5 DPTR FM NORMAL: -0.37 2 = FOG REDUCING VISIBILITY
HIGHEST: 49 ON 19 GRTST 24HR 0.94 ON 26-27 TO 1/4 MILE OR LESS
LOWEST: 5 ON 15 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: 12 0.01 INCH OR MORE: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 25 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1015 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL 114 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 2319 CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL 48
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 604 HIGHEST SLP M ON M
DPTR FM NORMAL 124 LOWEST SLP 29.36 ON 10
[REMARKS]