OPERATIONAL CLIMATIC DATA SUMMARY STATION: FT CAMPBELL, KENTUCKY STATION #: 746710 ICAO: KHOP LOCATION: 3640N 8730W ELEVATION (FEET): 571 LST = GMT -6 PREPARED BY: AFCCC/DOPS, AUG 2006 PERIOD: 197301-200604 ------------------------------------------------------------------------------------ SOURCE NO. JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 1. TEMPERATURE ( F) EXTREME MAX 2 75 86 88 91 98 106 106 104 105 95 84 79 106 MEAN DAILY MAX 2 44 49 58 69 77 85 89 88 81 71 58 47 68 MEAN 2 35 40 48 58 67 75 79 77 70 59 48 39 58 MEAN DAILY MIN 2 27 30 38 48 57 65 69 67 60 48 38 30 48 EXTREME MIN 2 -20 -12 1 23 32 43 49 46 36 23 -4 -14 -20 # DAYS GE 90 1 0 0 0 # 1 7 15 12 4 # 0 0 40 # DAYS LE 32 2 22 17 10 2 # 0 0 0 0 2 9 19 82 # DAYS LE 0 1 1 # 0 0 0 0 0 0 0 0 # # 2 2. PRECIPITATION (INCHES) MAXIMUM 2/3 10.1 11.6 14.0 10.3 10.9 12.3 8.6 10.7 10.2 7.5 13.2 11.9 67.8 MEAN 2 3.9 4.3 5.0 4.3 4.4 3.6 3.6 3.3 3.1 2.8 4.2 4.3 46.9 MINIMUM 2 0.6 1.1 1.1 0 0.4 0.3 0.9 0.2 0.2 0 0.3 0.7 30.5 MAX 24 HR 2/3 6.3 3.3 7.0 3.8 5.6 4.0 3.7 3.6 5.7 3.4 5.3 3.9 7.0 # DAYS GE TRACE 2 16 15 16 15 14 12 13 11 10 10 13 16 161 # DAYS GE 0.01 2 11 10 11 11 11 9 9 8 7 7 10 11 114 # DAYS GE 0.50 2 3 3 3 3 3 3 2 2 2 2 3 3 32 # DAYS GE 1.00 2 1 1 1 1 1 1 1 1 1 1 1 1 12 # DAYS GE 2.00 2 # # # # # # # # # # # # 2 3. SNOWFALL (INCHES) MEAN 2 3.8 3.5 1.8 0.2 0 0 0 0 0 # 0.5 1.9 11.9 MAXIMUM 2 15.8 18.8 24.9 5.8 0 0 0 0 0 1.0 5.3 12.1 39.9 MAX 24 HR 2 6.4 8.0 11.6 5.8 0 0 0 0 0 1.0 5.0 7.2 11.6 # DAYS GE TRACE 2 7 6 3 # 0 0 0 0 0 # 2 5 24 # DAYS GE 0.1 2 2 2 1 # 0 0 0 0 0 # # 1 8 # DAYS GE 1.5 2 1 1 # # 0 0 0 0 0 0 # # 3 # DAYS GE 4.0 2 # # # # 0 0 0 0 0 0 # # 1 4. MEAN RELATIVE HUMIDITY (%) / VAPOR PRESSURE (IN HG) / DEWPOINT ( F) RH ( 6 LST) 1 81 80 79 80 85 86 88 89 88 86 80 81 84 RH (15 LST) 1 64 58 53 50 55 57 58 56 53 52 58 64 56 VAPOR PRESS 1 .18 .19 .24 .33 .48 .63 .72 .68 .54 .37 .27 .20 .40 DEWPOINT 1 27 30 37 45 56 64 69 67 60 48 39 31 48 5. SURFACE WINDS 16 PT/KTS / 99.95% HIGHEST PRESSURE ALTITUDE (FEET) PVLG DRCTN 1 $S N N S $S $S $SSW $S $N $S $S S $S MEAN SPEED (PVLG DRCTN) 1 8 8 8 8 6 6 5 5 6 6 8 7 7 MEAN SPEED (ALL OBS) 1 6 6 7 6 5 4 4 4 4 4 6 6 5 MAX PEAK GUST 2 50 77 61 50 65 54 57 64 54 40 53 50 77 PRESSURE ALT 1 1390 1410 1264 1113 1044 806 929 935 1057 1094 1264 1330 1410 6. MEAN CLOUD COVER (8THS) / THUNDERSTORMS / FOG / BLOWING SAND & DUST (BNBD) CLD COVER 1 6 6 5 5 5 5 4 4 4 4 5 5 5 DAYS TSTMS 1 1 2 4 5 8 10 10 8 5 2 2 1 60 DAYS FOG LT 7 1 15 14 13 10 15 16 19 21 16 16 15 14 184 DAYS BNBD LT 7 1 0 # 0 0 # 0 # # 0 0 0 # 1 REMARKS: * = DATA NOT AVAILABLE # = LT 0.5 DAY, OR 0.05 INCH, OR 0.5% APPLICABLE $ = % CALM GT PVLGN DRCTN = BASED ONLY ON AVAILABLE DATA, I.E. LT 24 HRS/DAY, OR LT 12 MONTH/YR ANNUAL TOTALS MAY NOT EQUAL THE SUM OF MONTHLY TOTALS DUE TO ROUNDING OPERATIONAL CLIMATIC DATA SUMMARY STATION: FT CAMPBELL, KENTUCKY STATION #: 746710 ICAO: KHOP LOCATION: 3640N 8730W ELEVATION (FEET): 571 LST = GMT -6 PREPARED BY: AFCCC/DOPS, AUG 2006 PERIOD: 197301-200604 ------------------------------------------------------------------------------------ 7. PERCENTAGE FREQUENCY OF OCCURRENCE (% FREQ) OF CEILING AND/OR VISIBILITY (CIG/VIS) LT 3000/3 STATUTE MILES (MI) (SOURCE NO. 1) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 32 28 20 11 11 8 8 8 12 15 22 29 17 03-05 LST 34 32 23 15 17 16 19 21 21 20 25 30 23 06-08 LST 37 35 26 19 19 18 20 24 27 24 29 34 26 09-11 LST 37 35 26 19 17 12 12 10 17 18 30 35 22 12-14 LST 36 32 23 15 12 10 8 6 12 14 28 33 19 15-17 LST 32 28 21 11 9 7 5 4 8 12 23 29 16 18-20 LST 31 26 18 10 7 6 4 4 7 10 19 27 14 21-23 LST 31 27 19 9 7 5 4 4 7 12 21 28 15 ALL HOURS 34 30 22 14 12 10 10 10 14 16 25 31 19 8. % FREQ OF CIG/VIS LT 1500/3 MI (SOURCE NO. 1) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 20 19 12 6 7 7 6 7 10 11 13 18 11 03-05 LST 22 22 14 9 13 15 17 20 18 16 15 19 17 06-08 LST 24 23 17 12 13 14 17 22 23 20 18 21 19 09-11 LST 24 22 14 8 8 6 6 7 10 12 16 22 13 12-14 LST 21 20 10 6 5 3 3 2 6 7 14 19 10 15-17 LST 19 16 10 5 4 3 2 1 5 6 11 17 8 18-20 LST 18 16 9 4 3 3 2 2 5 6 10 15 8 21-23 LST 18 17 11 4 4 3 3 3 5 8 12 16 9 ALL HOURS 21 19 12 7 7 7 7 8 10 11 14 18 12 9. % FREQ OF CIG/VIS LT 1000/2 MI (SOURCE NO. 1) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 14 13 7 3 5 4 3 3 5 7 9 12 7 03-05 LST 15 15 9 5 8 9 9 11 10 10 9 13 10 06-08 LST 17 16 11 7 8 7 9 11 13 12 11 14 11 09-11 LST 17 15 9 4 4 2 2 3 5 7 10 14 8 12-14 LST 13 11 5 3 2 1 1 1 3 4 8 13 6 15-17 LST 12 9 5 2 2 1 1 1 2 3 7 11 5 18-20 LST 11 10 5 2 2 1 1 1 3 4 6 11 5 21-23 LST 12 11 6 2 2 2 1 1 2 5 7 11 5 ALL HOURS 14 13 7 4 4 3 3 4 6 6 8 12 7 10. % FREQ OF CIG/VIS LT 200/0.5 MI (SOURCE NO. 1) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 1 1 1 1 # # # 1 1 1 1 1 1 03-05 LST 2 2 1 1 1 1 1 2 2 2 2 1 2 06-08 LST 2 2 1 # 1 0 1 1 2 2 1 2 1 09-11 LST 2 1 1 0 # # # 0 # # # 1 # 12-14 LST 1 # # # # # 0 0 0 # # # # 15-17 LST 1 1 # 0 0 # 0 # # 0 # # # 18-20 LST 1 # # 0 0 0 0 0 # # # # # 21-23 LST 1 1 # # # 0 # # # # 1 1 # ALL HOURS 1 1 1 # # # # # 1 1 1 1 1 OPERATIONAL CLIMATIC DATA SUMMARY STATION: FT CAMPBELL, KENTUCKY STATION #: 746710 ICAO: KHOP LOCATION: 3640N 8730W ELEVATION (FEET): 571 LST = GMT -6 PREPARED BY: AFCCC/DOPS, AUG 2006 PERIOD: 197301-200604 ------------------------------------------------------------------------------------ 11. PERCENTAGE FREQUENCY OF OCCURRENCE (% FREQ) OF THUNDERSTORMS: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 1 1 2 3 4 2 3 2 1 1 1 # 2 03-05 LST 1 1 2 3 3 2 2 2 2 1 1 # 2 06-08 LST # 1 1 2 2 2 2 2 2 1 1 # 1 09-11 LST # 1 1 2 2 1 2 2 1 1 # # 1 12-14 LST # 1 1 2 3 4 5 4 2 # # # 2 15-17 LST # 1 1 3 5 7 7 6 3 1 1 # 3 18-20 LST 1 1 2 2 5 6 5 5 2 1 1 # 2 21-23 LST 1 1 2 2 4 3 4 2 1 1 1 # 2 ALL HOURS 0 1 2 2 3 4 4 3 2 1 1 # 2 12. % FREQ RAIN AND/OR DRIZZLE: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 12 13 13 11 8 5 4 4 6 8 12 14 9 03-05 LST 13 12 13 12 10 5 5 4 7 9 14 14 10 06-08 LST 12 13 14 13 9 6 5 5 8 10 14 15 10 09-11 LST 10 11 11 11 9 5 4 5 7 8 13 13 9 12-14 LST 11 10 11 11 8 7 6 5 6 7 11 13 9 15-17 LST 11 10 13 10 8 8 6 5 7 7 12 13 9 18-20 LST 12 12 13 10 9 8 5 5 7 6 11 13 9 21-23 LST 13 12 13 9 8 6 5 4 5 7 11 14 9 ALL HOURS 12 12 13 11 9 6 5 4 7 8 12 14 9 13. % FREQ SNOW AND/OR ICE PELLETS: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 5 6 2 # 0 0 0 0 0 # # 4 1 03-05 LST 6 7 2 # 0 0 0 0 0 # # 4 2 06-08 LST 6 6 2 # 0 0 0 0 0 # # 4 2 09-11 LST 8 8 3 # 0 0 0 0 0 # 1 5 2 12-14 LST 8 6 2 # 0 0 0 0 0 # 1 4 2 15-17 LST 8 6 2 # 0 0 0 0 0 # 1 3 2 18-20 LST 5 5 2 # 0 0 0 0 0 # 1 3 1 21-23 LST 5 6 2 # 0 0 0 0 0 # # 4 1 ALL HOURS 6 6 2 # 0 0 0 0 0 # 1 4 2 14. % FREQ OF SURFACE WIND SPEEDS GT 25 KTS. (INCLUDING GUSTS): JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 1 1 1 1 # # # # # # 1 # # 03-05 LST 1 1 1 1 # # 0 # # # # # # 06-08 LST 1 1 1 1 # # 0 # # # # 1 # 09-11 LST 1 2 2 2 # # # # # # 1 1 1 12-14 LST 2 3 3 3 1 1 # # # # 2 1 1 15-17 LST 1 2 2 2 # 1 # # # # 1 1 1 18-20 LST 1 1 1 1 # # # # # 0 0 # # 21-23 LST 1 1 1 1 # # 0 0 0 # 1 # # ALL HOURS 1 1 1 1 # # # # # # 1 1 1 OPERATIONAL CLIMATIC DATA SUMMARY STATION: FT CAMPBELL, KENTUCKY STATION #: 746710 ICAO: KHOP LOCATION: 3640N 8730W ELEVATION (FEET): 571 LST = GMT -6 PREPARED BY: AFCCC/DOPS, AUG 2006 PERIOD: 197301-200604 ------------------------------------------------------------------------------------ 15. % FREQ OF CEILING AND/OR VISIBILITY (CIG/VIS) LT 800/2 MI: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 11 11 5 3 4 3 3 3 5 6 7 10 6 03-05 LST 12 13 7 5 7 8 9 10 10 9 8 10 9 06-08 LST 14 14 8 6 7 6 8 10 12 11 10 12 10 09-11 LST 14 12 6 3 3 1 2 2 4 5 8 11 6 12-14 LST 11 9 4 2 2 1 1 1 2 3 5 10 4 15-17 LST 9 8 4 1 1 1 1 1 2 2 6 9 4 18-20 LST 9 8 4 1 1 1 1 1 2 3 5 9 4 21-23 LST 10 9 4 2 2 2 1 1 2 4 6 9 4 ALL HOURS 11 11 5 3 3 3 3 4 5 5 7 10 6 16. % FREQ OF CIG/VIS LT 500/1.5 MI: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 6 6 2 1 2 2 1 2 3 3 4 4 3 03-05 LST 7 9 4 2 4 5 5 6 5 6 4 5 5 06-08 LST 9 9 5 2 3 3 4 6 6 6 5 6 5 09-11 LST 8 6 3 1 1 # # # 1 2 4 5 3 12-14 LST 5 4 1 1 # # # # 1 1 2 4 2 15-17 LST 5 3 1 # # # # # 1 # 2 4 2 18-20 LST 5 4 2 # 1 1 # # 1 1 2 4 2 21-23 LST 6 4 2 1 1 1 1 1 1 2 4 4 2 ALL HOURS 6 6 3 1 1 1 2 2 2 3 3 4 3 17. % FREQ OF CIG/VIS LT 300/1 MI: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 3 3 1 1 1 1 1 1 2 2 3 2 2 03-05 LST 4 5 2 1 2 3 3 3 3 3 2 2 3 06-08 LST 5 5 3 1 2 1 2 3 3 4 2 3 3 09-11 LST 4 2 1 # # # # # # # 1 2 1 12-14 LST 2 1 1 # # # # # # # # 1 1 15-17 LST 2 1 1 # # # # # # # # 1 1 18-20 LST 2 2 1 0 # # # # # # 1 1 1 21-23 LST 3 2 1 # # # # # # 1 2 2 1 ALL HOURS 3 3 1 # 1 1 1 1 1 1 2 2 1 18. % FREQ OF CIG/VIS LT 100/.25 MI: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 00-02 LST 1 1 # # # # # # 1 # 1 1 # 03-05 LST 1 1 1 # 1 1 1 1 1 1 1 1 1 06-08 LST 1 1 # # # # # # 1 1 1 1 1 09-11 LST 1 # # 0 0 0 # 0 0 # # # # 12-14 LST # # # # 0 0 0 0 0 0 # # # 15-17 LST # # # 0 0 # 0 0 # 0 # # # 18-20 LST # # # 0 0 0 0 0 0 0 0 # # 21-23 LST # 1 # # # 0 # # # # 0 # # ALL HOURS 1 1 # # # # # # # # # # # SOURCE(S): 1. AFCCC DATSAV DATABASE, 197301-200604, 349199 TOTAL OBSERVATIONS 2. AFCCC SUMMARY OF DAY DATA, JUL 1943-JAN 2006, SOME MISSING AND SHORT MONTHS 3. AWS CLIMATIC BRIEF, SEP 97