WFO Monthly/Daily Climate Data
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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CXUS54 KBRO 300900
CF6HRL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HARLINGEN
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 26 13 N
LONGITUDE: 97 40 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 57 49 53 -12 12 0 0.00 0.0 0 12.1 21 350 M M 10 27 330
2 57 48 53 -12 12 0 0.00 0.0 0 9.5 21 340 M M 7 1 26 340
3 72 56 64 0 1 0 0.00 0.0 0 3.8 8 110 M M 8 18 9 360
4 78 53 66 2 0 1 T 0.0 0 10.7 25 360 M M 7 128 31 350
5 62 51 57 -7 8 0 T 0.0 0 9.5 17 350 M M 10 22 360
6 68 55 62 -2 3 0 0.08 0.0 0 5.5 12 340 M M 9 18 14 10
7 87 58 73 9 0 8 0.00 0.0 0 5.5 22 20 M M 4 12 29 30
8 66 45 56 -8 9 0 0.00 0.0 0 10.4 18 350 M M 0 25 360
9 75 42 59 -4 6 0 0.00 0.0 0 6.2 15 110 M M 0 20 110
10 84 51 68 5 0 3 M 0.0 0 6.9 20 200 M M 0 1 27 200
11 79 59 69 6 0 4 0.00 0.0 0 6.4 14 110 M M 4 12 18 10
12 84 61 73 10 0 8 0.00 0.0 0 10.4 21 170 M M 4 12 26 180
13 87 62 75 12 0 10 0.00 0.0 0 6.5 16 130 M M 5 12 20 100
14 77 53 65 2 0 0 T 0.0 0 14.1 33 40 M M 10 128 44 40
15 64 46 55 -7 10 0 0.00 0.0 0 11.1 23 350 M M 6 30 350
16 77 49 63 1 2 0 0.03 0.0 0 9.2 23 150 M M 9 1 28 160
17 75 64 70 8 0 5 1.04 0.0 0 5.9 18 290 M M 9 1 24 300
18 83 55 69 7 0 4 0.00 0.0 0 6.1 16 210 M M 2 12 21 210
19 76 51 64 2 1 0 0.00 0.0 0 8.2 13 70 M M 0 1 19 70
20 85 56 71 9 0 6 0.00 0.0 0 12.1 26 190 M M 5 12 32 190
21 87 66 77 15 0 12 0.00 0.0 0 9.4 17 170 M M 5 128 23 190
22 85 67 76 15 0 11 T 0.0 0 7.5 15 140 M M 5 12 21 160
23 84 64 74 13 0 9 0.00 0.0 0 7.8 18 100 M M 2 12 25 90
24 84 63 74 13 0 9 0.00 0.0 0 7.3 16 110 M M 6 12 21 120
25 85 63 74 13 0 9 0.00 0.0 0 5.2 17 130 M M 6 12 22 140
26 86 67 77 16 0 12 0.00 0.0 0 7.7 17 150 M M 5 12 23 150
27 86 65 76 15 0 11 T 0.0 0 11.9 24 160 M M 2 1 32 170
28 85 64 75 14 0 10 0.00 0.0 0 10.8 23 170 M M 2 18 31 180
29 74 46 60 -1 5 0 0.44 0.0 0 16.7 35 30 M M 10 1 47 20
================================================================================
SM 2249 1629 69 132 1.59 0.0 254.4 M 152
================================================================================
AV 77.6 56.2 8.8 FASTST M M 5 MAX(MPH)
MISC ----> 35 30 47 20
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: HARLINGEN
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 26 13 N
LONGITUDE: 97 40 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.9 TOTAL FOR MONTH: 1.59 1 = FOG OR MIST
DPTR FM NORMAL: 4.3 DPTR FM NORMAL: 0.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 21,13 GRTST 24HR 1.07 ON 16-17 TO 1/4 MILE OR LESS
LOWEST: 42 ON 9 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 69 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL -79 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 89 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -126
[CDD (BASE 65) ]
TOTAL THIS MO. 132
DPTR FM NORMAL 56 [PRESSURE DATA]
TOTAL FM JAN 1 4603 HIGHEST SLP M ON M
DPTR FM NORMAL 391 LOWEST SLP 29.78 ON 18
[REMARKS]