WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 070910
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HARTFORD CT
MONTH: DECEMBER
YEAR: 2025
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 41 22 32 -5 33 0 0.00 0.0 0 8.7 22 310 M M 5 31 320
2 33 22 28 -9 37 0 0.77 2.4 2 8.1 18 360 M M 10 146 25 360
3 36 25 31 -5 34 0 0.01 T 2 5.4 17 310 M M 6 1 25 320
4 38 16 27 -9 38 0 0.00 0.0 2 11.5 30 310 M M 6 46 310
5 27 5 16 -20 49 0 0.00 0.0 2 3.5 12 180 M M 5 16 360
6 37 22 30 -5 35 0 0.05 0.3 2 3.1 10 160 M M 7 1 12 180
================================================================================
SM 212 112 226 0 0.83 2.7 40.3 M 39
================================================================================
AV 35.3 18.7 6.7 FASTST M M 7 MAX(MPH)
MISC ----> 30 310 46 310
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 41 55 N
LONGITUDE: 72 41 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 27.0 TOTAL FOR MONTH: 0.83 1 = FOG OR MIST
DPTR FM NORMAL: -9.2 DPTR FM NORMAL: -0.01 2 = FOG REDUCING VISIBILITY
HIGHEST: 41 ON 1 GRTST 24HR 0.78 ON 2- 3 TO 1/4 MILE OR LESS
LOWEST: 5 ON 5 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 2.7 INCHES 5 = HAIL
GRTST 24HR 2.4 ON 2- 2 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 6, 5 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: 1 0.01 INCH OR MORE: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 226 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 53 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 1343 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL 4
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 852 HIGHEST SLP M ON M
DPTR FM NORMAL 33 LOWEST SLP 29.64 ON 2
[REMARKS]