## Relative Humidity (%) for Selected Cities in the Sou theast

The relative humidity is expressed as a percentage measure of the amount of moisture in the air compared to the maximum amount of moisture the air can hold at the same temperature and pressure. Average humidity values a re given for selected morning and afternoon observations. Maximum relative humidity v alues usually occur during morning hours. Here, the Local Standard Time (LST) of morni ng(M morning 7 A.M.) and afternoon(A afternoon 1 P.M.) humidity values are shown below: Data Through 2012.



### Alabama | Florida | Georgia | North Carolina South Carolina | Virginia | Puerto Rico
Alabama Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A BIRMINGHAM AP, AL 49 49 78 66 77 63 77 61 81 61 84 64 83 63 85 66 85 65 85 66 85 63 81 64 79 6 6 82 65 HUNTSVILLE, AL 45 45 80 70 79 67 78 64 80 62 85 65 86 66 89 69 89 68 8 8 68 86 65 82 67 81 69 84 67 MOBILE, AL 50 50 81 68 82 65 84 64 86 63 87 65 87 66 89 69 90 70 88 69 8 5 64 85 66 83 68 86 67 MONTGOMERY, AL 49 49 80 67 79 64 80 62 64 63 68 65 87 65 89 69 90 69 88 67 87 64 85 65 82 6 7 85 66

Florida Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A APALACHICOLA, FL 42 42 85 66 86 65 86 65 86 64 85 65 85 67 86 71 88 75 88 69 86 62 85 63 86 6 7 67 66 DAYTONA BEACH, FL 68 68 87 58 86 56 86 54 84 52 84 56 86 62 88 64 90 66 89 66 86 62 87 59 87 6 0 87 60 FORT MYERS, FL 68 68 88 56 87 53 87 51 86 47 86 49 87 57 88 59 89 60 90 60 88 56 89 55 88 5 6 88 55 GAINESVILLE, FL 29 29 88 56 88 53 89 50 87 47 87 48 86 56 87 59 89 60 92 61 90 58 91 56 89 5 8 89 56 JACKSONVILLE, FL 76 76 87 56 86 53 86 50 86 48 85 50 87 57 88 58 91 60 91 62 90 58 89 56 88 5 8 88 56 KEY WEST, FL 64 64 82 69 81 67 79 65 76 63 76 65 77 68 76 66 77 67 80 6 9 91 69 91 68 82 69 79 68 MIAMI, FL 48 48 83 58 82 57 80 55 77 53 78 58 82 65 81 63 83 64 85 66 83 62 83 60 82 59 82 61 ORLANDO, FL 49 49 87 55 87 52 87 49 85 46 86 48 88 57 89 58 91 60 91 60 88 56 89 55 88 57 89 55 PENSACOLA, FL 49 49 81 68 81 65 83 66 85 65 85 66 84 66 85 69 87 70 64 67 81 62 81 65 81 68 84 67 TALLAHASSEE, FL 51 51 86 56 86 52 88 49 88 46 88 48 89 54 91 59 93 60 91 57 89 51 89 53 87 5 6 89 54 TAMPA, FL 49 49 85 58 85 56 85 54 83 51 82 52 84 60 85 63 88 64 88 61 87 57 86 56 86 59 86 58 VERO BEACH, FL 49 49 87 58 87 56 85 55 82 54 82 58 80 60 82 60 84 61 82 60 80 58 79 56 82 5 6 83 58 WEST PALM BEACH, FL 48 48 83 58 83 56 80 55 77 54 78 59 82 65 83 64 84 64 85 66 82 62 82 60 82 6 0 82 61

Georgia Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A ATHENS, GA 57 57 80 56 79 53 80 51 81 48 85 53 85 54 88 57 90 57 90 57 8 8 53 84 53 81 56 85 55 ATLANTA, GA 52 52 78 58 76 54 77 51 77 49 81 53 82 55 86 58 87 58 86 58 83 53 81 54 79 58 81 55 AUGUSTA,GA 48 48 83 52 82 48 84 47 85 44 85 48 85 51 87 53 90 56 90 53 9 0 49 88 49 85 51 87 51 COLUMBUS, GA 67 67 82 57 81 53 83 50 84 47 83 49 84 52 87 56 88 55 87 5 5 87 51 56 52 83 56 85 53 Home Climate Data Weather and Climate Events Special T opics Education and Research About Us 

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1/14/2014 http://www.sercc.com/climateinfo/historical/avgrh.h tmlSERCC supports a three-tiered national climate serv ices support program. The partners include: National Climatic Data Center , Regional Climate Centers , and State Climate Offices

. Email © 2007 Southeast Regional Climate Center University of North Carolina at Chapel Hill Saunders Hall, Campus Box 3220, Chapel Hill, NC 275 99-3220 Tel: 919-843-9721 Fax: 919-962-1537 MACON, GA 48 48 83 55 83 52 85 50 86 47 85 49 86 52 88 55 91 56 91 56 89 51 87 51 84 55 87 53 SAVANNAH, GA 48 48 82 53 82 50 83 48 83 45 84 50 86 55 88 57 90 60 90 5 9 88 54 86 52 84 54 86 54

North Carolina Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A ASHEVILLE, NC 48 48 83 57 82 54 83 51 83 48 89 55 91 58 93 61 95 61 95 60 92 54 86 54 84 57 88 56 CAPE HATTERAS, NC 55 55 79 67 79 65 76 63 77 61 80 65 81 68 84 70 84 69 82 67 80 64 80 64 79 6 6 81 66 CHARLOTTE, NC 52 52 77 54 75 50 76 48 76 46 81 52 82 54 84 55 87 56 87 56 85 52 82 51 78 5 4 81 53GREENSBOROWNSTN-SALMHGHPT, NC 49 49 77 54 75 50 75 49 75 47 81 53 82 54 85 57 87 58 88 58 86 53 81 51 78 5 4 81 54
RALEIGH, NC 48 48 78 53 76 50 79 48 79 45 83 53 84 54 86 56 89 57 89 57 89 53 84 50 80 53 83 53 WILMINGTON, NC 49 49 80 55 79 51 81 51 79 47 82 55 83 59 85 61 88 63 88 61 87 55 84 53 82 5 5 84 56

South Carolina Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A CHARLESTON AP,SC 70 70 82 54 81 51 82 49 82 48 84 53 85 58 86 61 89 62 89 61 88 55 86 51 83 5 4 85 55 COLUMBIA, SC 46 46 81 52 80 48 82 46 81 42 83 47 84 50 86 52 89 55 89 5 4 88 50 87 49 83 51 85 50GREENVILLESPARTANBURG AP, SC 50 50 76 53 75 50 75 49 76 47 81 52 82 53 85 55 87 57 87 57 84 52 81 51 78 5 4 81 53

Virginia Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A LYNCHBURG, VA 49 49 73 52 72 49 72 47 72 45 80 52 81 54 84 56 85 55 87 56 85 52 79 50 75 5 3 79 52 NORFOLK, VA 64 64 74 58 74 56 74 54 73 51 76 56 78 57 80 58 83 61 82 61 81 58 78 56 75 58 78 57 RICHMOND, VA 78 78 79 56 78 51 77 48 75 45 79 51 80 52 83 55 87 56 88 5 5 88 52 83 50 80 54 82 53 ROANOKE, VA 48 48 69 52 68 49 69 47 70 46 78 52 79 53 81 54 85 54 86 55 81 51 75 50 71 53 76 52 WALLOPS ISLAND, VA 31 31 76 61 75 59 75 59 74 57 77 62 78 62 81 63 83 64 83 63 82 59 80 60 77 6 1 79 61 WASHINGTON DULLES AP, D.C. 43 43 75 56 76 52 75 50 74 48 80 54 81 54 82 53 85 54 87 55 86 53 81 53 78 5 6 81 54
WASHINGTON NAT'L AP, D.C. 52 52 70 55 69 51 69 49 69 48 73 52 74 52 75 52 78 54 80 55 79 53 75 53 71 5 6 74 53

Puerto Rico Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual M A M A M A M A M A M A M A M A M A M A M A M A M A M A SAN JUAN, PR 57 57 81 65 79 62 76 60 74 62 77 66 76 65 78 67 78 67 78 6 7 79 67 80 67 81 66 79 66 

# Page 2 of 3 Relative Humidity (%) for Selected Cities in the So utheast | Welcome

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# Page 3 of 3

Relative Humidity (%) for Selected Cities in the So utheast | Welcome

- Southeast Region

...

1/14/2014 http://www.sercc.com/climateinfo/historical/avgrh.h tml