WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CXUS51 KBOX 180834
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HARTFORD CT
MONTH: MAY
YEAR: 2026
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 65 41 53 -3 12 0 T 0.0 0 7.2 20 250 M M 6 27 260
2 55 44 50 -6 15 0 0.22 0.0 0 4.4 13 320 M M 9 1 18 330
3 56 38 47 -9 18 0 0.00 0.0 0 10.3 29 300 M M 5 41 300
4 74 39 57 0 8 0 0.00 0.0 0 12.8 28 230 M M 3 37 230
5 82 50 66 9 0 1 0.00 0.0 0 13.7 28 190 M M 5 39 170
6 69 52 61 4 4 0 0.13 0.0 0 12.3 21 180 M M 8 1 28 190
7 63 41 52 -6 13 0 0.06 0.0 0 9.8 24 300 M M 5 33 310
8 60 39 50 -8 15 0 0.00 0.0 0 6.9 25 260 M M 5 34 270
9 54 41 48 -10 17 0 0.53 0.0 0 4.4 10 150 M M 10 1 12 160
10 73 53 63 5 2 0 T 0.0 0 8.5 20 330 M M 9 28 340
11 63 48 56 -3 9 0 T 0.0 0 8.2 18 340 M M 8 29 340
12 65 39 52 -7 13 0 0.00 0.0 0 6.9 18 290 M M 4 25 320
13 65 46 56 -3 9 0 0.11 0.0 0 9.6 26 190 M M 9 1 38 190
14 58 51 55 -5 10 0 0.22 0.0 0 3.7 13 170 M M 10 1 17 170
15 64 46 55 -5 10 0 T 0.0 0 4.8 16 50 M M 6 22 50
16 80 47 64 4 1 0 T 0.0 0 9.6 22 230 M M 4 32 200
17 90 53 72 12 0 7 0.01 0.0 0 6.4 18 260 M M 4 25 260
================================================================================
SM 1136 768 156 8 1.28 0.0 139.5 M 110
================================================================================
AV 66.8 45.2 8.2 FASTST M M 6 MAX(MPH)
MISC ----> 29 300 41 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: HARTFORD CT
MONTH: MAY
YEAR: 2026
LATITUDE: 41 55 N
LONGITUDE: 72 41 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.0 TOTAL FOR MONTH: 1.28 1 = FOG OR MIST
DPTR FM NORMAL: -2.1 DPTR FM NORMAL: -0.73 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 17 GRTST 24HR 0.53 ON 9- 9 TO 1/4 MILE OR LESS
LOWEST: 38 ON 3 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: 7
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 156 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 25 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 5953 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL 167
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL -7 [PRESSURE DATA]
TOTAL FM JAN 1 32 HIGHEST SLP M ON M
DPTR FM NORMAL 10 LOWEST SLP 29.69 ON 14
[REMARKS]