


WFO Monthly/Daily Climate Data
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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505 CXUS54 KBRO 010800 CF6HRL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HARLINGEN MONTH: SEPTEMBER 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 98 74 86 1 0 21 0.00 0.0 0 6.2 20 130 M M 2 24 140 2 99 76 88 4 0 23 T 0.0 0 6.4 23 50 M M 1 30 40 3 100 73 87 3 0 22 0.00 0.0 0 8.0 18 80 M M 1 27 80 4 101 73 87 3 0 22 0.00 0.0 0 8.3 21 130 M M 1 29 120 5 100 74 87 3 0 22 T 0.0 0 11.1 23 140 M M 1 46 180 6 99 78 89 5 0 24 0.34 0.0 0 7.3 23 140 M M 2 138 31 130 7 91 76 84 0 0 19 0.08 0.0 0 6.9 13 70 M M 2 18 M M 8 89 74 82 -2 0 17 0.17 0.0 0 9.6 22 60 M M 5 1 31 50 9 93 73 83 0 0 18 0.09 0.0 0 7.9 21 80 M M 3 1 25 70 10 94 76 85 2 0 20 0.19 0.0 0 7.2 22 80 M M 3 13 29 80 11 96 75 86 3 0 21 T 0.0 0 6.2 22 80 M M 2 3 28 90 12 95 74 85 2 0 20 T 0.0 0 8.2 21 70 M M 1 29 80 13 91 76 84 1 0 19 0.42 0.0 0 8.7 22 90 M M 5 1 28 90 14 94 72 83 0 0 18 0.00 0.0 0 8.6 21 80 M M 1 29 90 15 94 73 84 2 0 19 0.00 0.0 0 6.9 18 100 M M 2 24 110 16 94 70 82 0 0 17 0.00 0.0 0 8.0 22 70 M M 2 30 80 17 93 73 83 1 0 18 0.52 0.0 0 8.7 24 30 M M 5 13 33 30 18 88 74 81 -1 0 16 0.08 0.0 0 6.6 23 110 M M 5 13 31 90 19 90 73 82 0 0 17 0.63 0.0 0 6.5 21 110 M M 5 13 26 100 20 91 73 82 0 0 17 T 0.0 0 6.1 23 120 M M 3 1 28 120 21 93 74 84 2 0 19 0.41 0.0 0 6.5 22 100 M M 2 13 27 100 22 95 74 85 4 0 20 0.07 0.0 0 9.5 28 160 M M 2 1 33 160 23 95 76 86 5 0 21 0.03 0.0 0 10.6 22 150 M M 1 27 150 24 96 76 86 5 0 21 0.00 0.0 0 9.3 20 170 M M 1 25 150 25 93 74 84 3 0 19 0.01 0.0 0 6.0 23 40 M M 2 3 30 40 26 92 71 82 1 0 17 0.17 0.0 0 6.4 28 20 M M 1 13 36 20 27 91 68 80 -1 0 15 0.00 0.0 0 7.2 18 80 M M 1 29 90 28 90 65 78 -2 0 13 0.00 0.0 0 7.3 18 60 M M 1 24 20 29 92 67 80 0 0 15 0.00 0.0 0 6.9 20 70 M M 1 23 70 30 91 67 79 -1 0 14 0.00 0.0 0 7.4 20 60 M M 1 8 27 50 ================================================================================ SM 2818 2192 0 564 3.21 0.0 230.5 M 65 ================================================================================ AV 93.9 73.1 7.7 FASTST M M 2 MAX(MPH) MISC ----> # 28 160 46 180 ================================================================================ 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: SEPTEMBER YEAR: 2025 LATITUDE: 26 13 N LONGITUDE: 97 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 83.5 TOTAL FOR MONTH: 3.21 1 = FOG OR MIST DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -2.10 2 = FOG REDUCING VISIBILITY HIGHEST: 101 ON 4 GRTST 24HR 0.63 ON 19-19 TO 1/4 MILE OR LESS LOWEST: 65 ON 28 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: 28 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 25 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 564 DPTR FM NORMAL 44 [PRESSURE DATA] TOTAL FM JAN 1 3762 HIGHEST SLP M ON M DPTR FM NORMAL 152 LOWEST SLP 29.76 ON 5 [REMARKS] #FINAL-09-25#