Attach_6_-_Operational_Climatic_Data.pdf

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INDUSTRIAL WASHER & DRYER INSTALLATION (B515) Federal contract opportunity
Solicitation number
FA449719RA044
Issued by
Department of the Air Force Air Mobility Command

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Attach 6 - Operational Climatic Data

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OPERATIONAL CLIMATIC DATA SUMMARY

STATION: DOVER AFB, DELAWARE STATION #: 724088 ICAO: DOV

LOCATION: 3908N 7528W ELEVATION (FEET): 30 LST = GMT -5

PREPARED BY: AFCCC/DOS, SEP 1997 PERIOD: 7301-9612

SOURCE NO. JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

1. TEMPERATURE ( F)

EXTREME MAX 2 72 76 87 90 97 100 103 101 97 91 83 74 103

MEAN DAILY MAX 2 41 43 52 62 72 81 85 83 77 66 56 45 64

MEAN 2 33 36 44 53 63 72 77 75 69 58 47 38 56

MEAN DAILY MIN 2 26 28 35 44 54 63 68 67 60 49 39 30 47

EXTREME MIN 2 -5 0 9 21 33 43 52 48 39 24 14 -4 -5

# DAYS GE 90 2 0 0 0 # 1 4 8 5 2 0 0 0 20

# DAYS LE 32 2 24 20 12 2 0 0 0 0 0 1 8 19 86

# DAYS LE 0 1 1 0 0 0 0 0 0 0 0 0 0 1 2

2. PRECIPITATION (INCHES)

MAXIMUM 3 8.2 7.5 9.1 7.1 8.1 15.3 12.6 16.6 8.2 6.9 8.6 8.2 72.8

MEAN 3 3.1 3.0 3.9 3.3 3.6 3.4 4.2 4.5 3.5 3.0 3.4 3.6 42.5

MINIMUM 3 0.3 1.1 1.1 0.4 0.6 0.7 0.8 0.9 0.4 # 0.3 0.5 22.8

MAX 24 HR 3 2.2 2.7 2.7 2.6 3.2 3.7 5.4 9.0 3.5 4.1 5.7 2.8 9.0

# DAYS GE .004 * * * * * * * * * * * * *

# DAYS GE .5 3 2 2 3 2 2 2 3 3 2 2 2 3 28

3. SNOWFALL (INCHES)

MEAN 3 5.4 6.2 2.2 0.2 0 0 0 0 0 # 0.6 2.1 16.7

MAXIMUM 3 27.0 33.9 20.2 2.2 0 0 0 0 0 # 9.0 13.6 58.3

MAX 24 HR 3 14.0 17.9 8.2 2.2 0 0 0 0 0 # 9.0 9.1 17.9

# DAYS GE 0.1 * * * * * * * * * * * * *

# DAYS GE 1.5 * * * * * * * * * * * * *

4. MEAN RELATIVE HUMIDITY (%) / VAPOR PRESSURE (IN HG) / DEWPOINT ( F)

RH ( 5 LST) 1 70 71 72 73 80 82 84 86 84 80 76 71 77

RH (15 LST) 1 57 54 52 52 56 55 56 59 58 54 56 57 56

VAPOR PRESS 1 .14 .15 .20 .27 .42 .56 .67 .67 .53 .35 .26 .18 .37

DEWPOINT 1 23 24 31 40 52 60 66 66 59 47 38 27 44

5. SURFACE WINDS 16 PT/KTS / 99.95% HIGHEST PRESSURE ALTITUDE (FEET)

PVLG DRCTN 1 WNW N N WNW $SSW $SSW $SSW $SSW $N $N $W $WNW $N

MEAN SPEED

(PVLG DRCTN) 1 11 8 8 10 8 7 6 6 6 7 7 10 8

MEAN SPEED

(ALL OBS) 1 7 7 8 7 6 6 5 5 5 6 7 7 6

MAX PEAK GUST 1 59 69 74 51 54 58 62 52 60 51 51 61 74

PRESSURE ALT 1 1059 1009 1209 809 609 509 409 309 859 609 659 809 1209

6. MEAN CLOUD COVER (8THS) / THUNDERSTORMS / FOG / BLOWING SAND & DUST (BNBD)

CLD COVER 1 5 5 5 5 5 4 4 4 4 4 5 5 5

DAYS TSTMS 1 # # 2 3 5 6 9 7 3 1 1 # 36

DAYS FOG LT 7 1 14 12 14 14 17 16 19 20 18 16 15 13 187

DAYS BNBD LT 7 1 0 0 # 0 0 0 0 0 0 0 0 0 0

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 19 19 19 17 18 11 12 12 16 15 17 16 16

03-05 LST 20 20 21 19 23 18 20 20 21 19 20 17 20

06-08 LST 21 22 23 21 24 20 24 27 27 23 23 18 23

09-11 LST 19 20 20 18 21 15 12 13 17 15 19 18 17

12-14 LST 18 19 18 15 17 9 7 9 13 10 15 16 14

15-17 LST 18 18 17 13 14 7 6 8 11 10 14 16 13

18-20 LST 18 18 16 15 15 8 6 8 10 11 14 17 13

21-23 LST 17 19 17 16 16 9 9 9 11 13 16 16 14

ALL HOURS 18 19 18 16 18 12 12 13 15 14 17 16 16

Solicitation No.: FA449719RA044 Contract No.:

Attachment 6

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 15 15 15 13 14 9 10 10 11 12 13 12 13

03-05 LST 16 17 17 16 19 16 19 17 17 15 14 13 16

06-08 LST 17 19 18 17 21 17 21 24 22 19 18 14 19

09-11 LST 16 18 15 13 15 10 7 9 11 11 14 13 13

12-14 LST 15 15 14 10 11 6 3 5 6 6 10 12 9

15-17 LST 14 13 13 9 9 4 4 4 5 6 9 11 8

18-20 LST 14 13 13 10 11 7 5 5 6 7 9 12 9

21-23 LST 14 15 13 12 12 8 7 7 8 10 12 12 11

ALL HOURS 15 15 14 12 14 9 9 10 10 10 12 12 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 12 12 12 11 11 7 5 5 8 9 10 10 9

03-05 LST 12 14 14 13 15 11 10 10 11 12 11 10 12

06-08 LST 12 16 14 13 15 12 11 14 14 14 13 10 13

09-11 LST 11 14 12 10 10 6 4 4 5 8 10 10 9

12-14 LST 11 11 10 7 7 3 1 2 3 5 7 9 6

15-17 LST 11 9 10 6 6 3 2 2 2 4 7 9 6

18-20 LST 11 10 10 7 8 4 2 3 3 5 7 9 7

21-23 LST 12 11 10 9 9 5 3 3 5 7 9 9 8

ALL HOURS 11 12 11 9 10 6 4 5 6 8 9 9 8

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 2 3 2 3 2 1 1 1 1 3 3 3 2

03-05 LST 2 4 3 3 3 2 1 2 2 4 3 2 3

06-08 LST 3 4 3 3 2 1 1 2 2 4 4 3 3

09-11 LST 2 3 2 1 # # 0 0 # 1 2 1 1

12-14 LST 2 2 # # 0 # 0 0 # # # # #

15-17 LST 1 1 # 0 0 # # 0 0 # # 1 #

18-20 LST 2 2 1 1 1 # # 0 # 1 1 1 1

21-23 LST 3 3 2 1 1 1 # # # 1 2 2 1

ALL HOURS 2 2 1 1 1 # # # # 1 2 1 1

11. PERCENTAGE FREQUENCY OF OCCURRENCE (% FREQ) OF THUNDERSTORMS:

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

00-02 LST 0 # # 1 2 1 3 1 1 # # 0 1

03-05 LST 0 0 # 1 1 1 1 1 0 # # 0 #

06-08 LST 0 0 # # 1 1 1 1 # # 0 # #

09-11 LST 0 0 # 1 # 1 1 1 # # # # #

12-14 LST # # # # 1 1 3 1 1 # 0 0 1

15-17 LST # # 1 1 2 2 4 3 2 # # # 1

18-20 LST # # # 2 4 4 5 4 2 # # # 2

21-23 LST # 0 1 1 3 3 4 3 1 # # # 1

ALL HOURS # # # # 1 1 2 2 # # # # #

12. % FREQ RAIN AND/OR DRIZZLE:

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

00-02 LST 10 11 12 12 11 6 5 6 8 9 10 11 9

03-05 LST 10 11 12 12 11 6 5 6 8 10 11 11 9

06-08 LST 9 10 14 13 11 7 6 6 8 9 10 10 9

09-11 LST 10 9 13 11 10 7 5 5 7 8 12 12 9

12-14 LST 10 8 12 10 9 5 6 6 6 7 10 9 8

15-17 LST 9 10 12 11 9 7 7 7 7 7 9 10 9

18-20 LST 10 9 12 12 10 9 8 7 8 8 10 11 9

21-23 LST 10 10 13 13 12 7 7 8 8 9 11 11 10

ALL HOURS 9 9 12 11 10 6 6 6 7 8 10 10 9

Solicitation No.: FA449719RA044

13. % FREQ SNOW AND/OR ICE PELLETS:

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

00-02 LST 4 4 2 # 0 0 0 0 0 0 1 2 1

03-05 LST 6 4 3 1 0 0 0 0 0 0 1 2 1

06-08 LST 5 4 2 1 0 0 0 0 0 0 1 2 1

09-11 LST 5 4 2 1 0 0 0 0 0 # 1 2 1

12-14 LST 5 4 2 1 0 0 0 0 0 # # 2 1

15-17 LST 4 4 2 # 0 0 0 0 0 0 # 2 1

18-20 LST 4 4 2 # 0 0 0 0 0 0 1 2 1

21-23 LST 4 4 2 # 0 0 0 0 0 0 1 2 1

ALL HOURS 4 4 2 # 0 0 0 0 0 # # 2 1

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 3 3 3 1 # # # # # # 1 2 1

03-05 LST 2 3 2 1 # 0 0 # # # 1 2 1

06-08 LST 2 3 3 1 # 0 0 # # 1 1 3 1

09-11 LST 5 5 7 4 2 # # # 1 2 4 5 3

12-14 LST 7 7 9 7 2 1 # # 1 2 5 7 4

15-17 LST 6 5 7 6 2 1 1 # 1 1 3 4 3

18-20 LST 4 2 3 2 1 1 # # # 1 1 3 2

21-23 LST 4 3 3 2 # # # # # # 1 2 1

ALL HOURS 4 4 4 3 # # # # # # 2 3 2

SOURCE(S): 1. AFCCC DATSAV DATABASE, 7301-9612, TOTAL OBS USED 212250

2. INTERNATIONAL STATION METEOROLOGICAL CLIMATE SUMMARY, CD-ROM, V 4.0

(ISMCS V 4.0 INCLUDES GHCN V 1.0 DATA)

3. SUMMARY OF DAY DATA FOR DOVER AFB DELEWARE, POR: DEC 42-SEP 46,

JUL 49-JUN 97

REMARKS: * = DATA NOT AVAILABLE # = LT 0.5 DAY, OR 0.05 INCH, OR 0.5%, AS

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

Solicitation No.: FA449719RA044

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