WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
887
CXUS51 KPHI 310915
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ALLENTOWN PA
MONTH: JANUARY
YEAR: 2025
LATITUDE: 40 39 N
LONGITUDE: 75 26 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 45 36 41 9 24 0 0.00 0.0 0 11.6 25 290 M M 8 1 35 280
2 40 31 36 5 29 0 0.00 0.0 0 15.8 25 260 M M 7 38 310
3 35 23 29 -2 36 0 T T 0 10.6 20 240 M M 7 25 260
4 31 25 28 -3 37 0 T T 0 13.8 24 300 M M 9 33 300
5 32 20 26 -5 39 0 0.00 0.0 0 10.9 22 260 M M 5 29 250
6 30 17 24 -7 41 0 0.09 1.2 0 6.2 25 320 M M 8 1 35 320
7 32 17 25 -6 40 0 0.00 0.0 1 15.4 26 330 M M 6 9 35 290
8 29 19 24 -6 41 0 0.00 0.0 1 14.7 26 310 M M 5 36 310
9 33 18 26 -4 39 0 0.00 0.0 0 15.9 26 310 M M 2 35 330
10 35 19 27 -3 38 0 0.00 0.0 0 8.5 22 320 M M 1 31 320
11 32 20 26 -4 39 0 0.05 0.6 1 9.0 22 330 M M 7 1 28 320
12 39 25 32 2 33 0 0.00 0.0 0 5.6 15 310 M M 6 20 320
13 41 22 32 2 33 0 0.00 0.0 0 6.7 21 250 M M 4 29 250
14 31 20 26 -4 39 0 0.00 0.0 0 13.1 21 300 M M 2 30 290
15 32 18 25 -5 40 0 0.00 0.0 0 10.6 21 320 M M 6 28 330
16 25 13 19 -11 46 0 0.08 1.1 0 6.1 14 250 M M 7 1 17 250
17 40 12 26 -4 39 0 0.00 0.0 1 5.2 14 240 M M 3 12 17 230
18 39 23 31 1 34 0 0.01 T 0 3.3 10 180 M M 6 1 14 130
19 34 17 26 -4 39 0 0.42 5.7 0 8.8 20 320 M M 10 12 24 330
20 21 7 14 -16 51 0 0.00 0.0 6 9.4 21 280 M M 1 28 290
21 15 1 8 -22 57 0 0.00 0.0 5 7.6 15 230 M M 3 18 240
22 19 -8 6 -24 59 0 0.00 0.0 5 3.5 10 320 M M 0 12 320
23 24 0 12 -18 53 0 0.00 0.0 4 2.2 10 220 M M 1 13 230
24 29 1 15 -15 50 0 0.00 0.0 4 4.4 15 260 M M 0 1 19 260
25 30 2 16 -14 49 0 0.00 0.0 3 5.3 16 250 M M 5 22 260
26 40 18 29 -1 36 0 0.00 0.0 2 6.0 20 260 M M 3 26 260
27 37 18 28 -2 37 0 0.00 0.0 1 9.4 23 230 M M 0 32 230
28 39 23 31 1 34 0 T T T 12.0 24 300 M M 4 38 260
29 49 19 34 4 31 0 0.00 0.0 T 12.9 32 270 M M 3 44 280
30 37 23 30 0 35 0 0.00 0.0 0 5.8 25 300 M M 1 35 290
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SM 995 499 1198 0 0.65 8.6 270.3 M 130
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AV 33.2 16.6 9.0 FASTST M M 4 MAX(MPH)
MISC ----> 32 270 44 280
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NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ALLENTOWN PA
MONTH: JANUARY
YEAR: 2025
LATITUDE: 40 39 N
LONGITUDE: 75 26 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 24.9 TOTAL FOR MONTH: 0.65 1 = FOG OR MIST
DPTR FM NORMAL: -5.4 DPTR FM NORMAL: -2.54 2 = FOG REDUCING VISIBILITY
HIGHEST: 49 ON 29 GRTST 24HR 0.62 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: -8 ON 22 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 8.6 INCHES 5 = HAIL
GRTST 24HR 5.7 ON 19-19 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 6 ON 20 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: 15 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 2 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1198 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL 153 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 3068 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL 52
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.47 ON 29
[REMARKS]