WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
579
CXUS51 KBOX 240810
CF6BDL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HARTFORD CT
MONTH: MAY
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 73 42 58 2 7 0 0.00 0.0 0 6.8 20 190 M M 7 25 160
2 83 50 67 11 0 2 0.35 0.0 0 6.8 21 180 M M 8 13 29 230
3 85 59 72 16 0 7 0.10 0.0 0 6.1 43 250 M M 7 13 58 230
4 75 61 68 11 0 3 0.37 0.0 0 7.6 20 180 M M 10 18 27 180
5 62 54 58 1 7 0 1.20 0.0 0 9.1 15 40 M M M 1 20 40
6 69 54 62 5 3 0 0.95 0.0 0 7.8 16 150 M M M 1 22 140
7 73 55 64 6 1 0 0.00 0.0 0 9.6 20 210 M M 7 1 28 200
8 77 52 65 7 0 0 0.73 0.0 0 5.9 18 350 M M 7 13 27 350
9 58 48 53 -5 12 0 1.48 0.0 0 9.1 15 10 M M 10 1 20 360
10 69 47 58 0 7 0 0.05 0.0 0 9.5 26 310 M M 7 1 36 310
11 71 44 58 -1 7 0 0.00 0.0 0 8.1 22 360 M M 1 30 330
12 77 39 58 -1 7 0 0.00 0.0 0 8.9 20 200 M M 4 29 180
13 77 51 64 5 1 0 0.00 0.0 0 7.5 18 130 M M 8 27 160
14 77 56 67 7 0 2 0.04 0.0 0 6.7 20 140 M M 9 18 25 140
15 75 62 69 9 0 4 0.08 0.0 0 4.4 13 170 M M 8 1 19 180
16 81 63 72 12 0 7 0.00 0.0 0 8.3 18 190 M M 9 24 190
17 82 62 72 12 0 7 0.15 0.0 0 9.9 28 350 M M 8 1 37 360
18 68 54 61 0 4 0 0.00 0.0 0 11.5 26 300 M M 7 36 310
19 65 48 57 -4 8 0 0.00 0.0 0 14.7 25 300 M M 7 35 330
20 62 43 53 -8 12 0 0.00 0.0 0 9.1 18 10 M M 7 25 350
21 53 46 50 -11 15 0 0.06 0.0 0 7.5 16 90 M M 10 1 21 80
22 49 42 46 -16 19 0 1.08 0.0 0 11.3 21 40 M M 10 1 27 10
23 53 42 48 -14 17 0 0.08 0.0 0 5.3 13 340 M M 10 1 19 330
================================================================================
SM 1614 1174 127 32 6.72 0.0 191.5 M 161
================================================================================
AV 70.2 51.0 8.3 FASTST M M 8 MAX(MPH)
MISC ----> 43 250 58 230
================================================================================
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: 2025
LATITUDE: 41 55 N
LONGITUDE: 72 41 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.6 TOTAL FOR MONTH: 6.72 1 = FOG OR MIST
DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 3.97 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 3 GRTST 24HR 2.15 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 39 ON 12 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: 14
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 127 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -35 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 5037 CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL -780
[CDD (BASE 65) ]
TOTAL THIS MO. 32
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 42 HIGHEST SLP M ON M
DPTR FM NORMAL 11 LOWEST SLP 29.40 ON 17
[REMARKS]