DATA THROUGH 2014 ST ID POR YEARS DEC JAN FEB MAR D-J-F-M APR MAY JUN JUL AUG SEP OCT NOV ANN
BRIDGEPORT CT BDR 194807-201412 66 5.5 8.2 8.7 5.2 27.6 0.6 0.0 0.0 0.0 0.0 0.0 0.1 0.7 29.0
HARTFORD CT BDL 194901-201412 65 10.1 13.4 12.5 8.8 44.8 1.2 0.0 0.0 0.0 0.0 0.0 0.2 1.8 48.0
WILMINGTON DE ILG 194801-201412 66 3.6 6.7 7.2 3.0 20.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.7 21.4
WASHINGTON DULLES DC IAD 196212-201412 52 3.9 6.9 7.3 3.4 21.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.8 22.5
WASHINGTON NAT'L DC DCA 194507-201412 69 2.9 5.2 5.6 2.1 15.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 16.4
BANGOR ME BGR 195301-201503 62
16.5
19.8 19.2 13.6 69.1
4.5
0.2 0.0 0.0 0.0 0.0
0.6
4.6 79.0
CARIBOU ME CAR 193906-201412 75 23.9 24.0 22.7 19.9 90.5 8.2 0.6 0.0 0.0 0.0 0.0
1.8
11.4 112.5
PORTLAND ME PWM 194012-201412 74 14.5 19.1 17.0 12.8 63.4 2.7 0.1 0.0 0.0 0.0 0.0 0.2 2.8 69.2
BALTIMORE MD BWI 193907-201412 75 3.2 5.7 6.9 3.4 19.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 19.8
SALISBURY MD SBY 194912-201412 65
1.6
3.7 3.4 1.8 10.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.2 10.8
BLUE HILL MA MQX 189304-201412 121
11.3
16.2 16.1 11.9 55.5 3.0 0.1 0.0 0.0 0.0 0.0 0.4 2.7 61.7
BOSTON MA BOS 193601-201412 78 8.1 13.0 11.8 7.8 40.7 1.1 0.0 0.0 0.0 0.0 0.0 0.0 1.2 43.0
WORCESTER MA ORH 194806-201412 66 12.7 16.7 17.1 12.6 59.1 2.8 0.2 0.0 0.0 0.0 0.0 0.7 2.9 65.7
CONCORD NH CON 193911-201412 75 13.8 18.0 15.1 11.6 58.5 2.4 0.1 0.0 0.0 0.0 0.0 0.4 3.4 64.8
MT. WASHINGTON NH MWN 194802-201412 66 48.3 42.9 44.7 46.8 182.7 33.9 11.6 1.0 0.0 0.1 1.9 14.8 34.3 280.3
ATLANTIC CITY NJ ACY 195807-201412 56 3.0 5.4 6.7 2.1 17.2 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 17.8
NEWARK NJ EWR 189301-201412 121 5.6 8.2 9.2 5.0 28.0 0.7 0.0 0.0 0.0 0.0 0.0 0.1 1.0 29.8
ALBANY NY ALB 193806-201412 76 13.9 16.7 13.7 11.2 55.5 2.4 0.1 0.0 0.0 0.0 0.0 0.2 3.9 62.1
BINGHAMTON NY BGM 195106-201412 63 18.4 20.6 17.8 14.7 71.5 4.3 0.2 0.0 0.0 0.0 0.0 0.7 7.4 84.1
BUFFALO NY BUF 193902-201412 75 23.3 24.7 17.9 12.2 78.1 2.8 0.2 0.0 0.0 0.0 0.0 0.5 10.3 91.9
ISLIP NY ISP 198401-201412 30 5.1 8.5 8.6 4.9 27.1 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.6 28.3
NEW YORK CITY NY NYC 191212-201503 103
5.2
7.3 8.9 4.7 26.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.5 27.3
ROCHESTER NY ROC 192601-201412 88 19.1 23.0 21.4 15.2 78.7 3.2 0.2 0.0 0.0 0.0 0.0 0.2 6.6 88.9
SYRACUSE NY SYR 193805-201412 76 27.4 30.1 26.5 17.3 101.3 3.4 0.1 0.0 0.0 0.0 0.0 0.4 9.1 114.3
ASHEVILLE NC AVL 194601-201412 68 1.8 3.9 3.3 2.1 11.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.6 12.1
CAPE HATTERAS NC HSE 195703-201411 57 0.5 0.4 0.6 0.4 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.9
CHARLOTTE NC CLT 193907-201412 75 0.4 2.0 1.6 1.0 5.0 T 0.0 0.0 0.0 0.0 0.0 0.0 0.1 5.1
GREENSBORO-WNSTN-SALM NC #N/A 192811-201412 86 1.2 3.2 2.4 1.5 8.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 8.4
RALEIGH NC RDU 194406-201412 70 0.7 2.5 2.3 1.0 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 6.6
WILMINGTON NC ILG 194801-201412 66 0.4 0.5 0.5 0.3 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.7
ALLENTOWN PA ABE 194801-201412 66 6.1 9.2 10.3 5.6 31.2 0.6 0.0 0.0 0.0 0.0 0.0 0.1 1.2 33.1
ERIE PA ERI 192601-201412 88 20.2 21.1 14.8 11.2 67.3 2.6 0.0 0.0 0.0 0.0 0.0 0.4 9.5 79.8
MIDDLETOWN/HARRISBURG PA MDT 194103-201412 73 5.9 8.9 9.5 6.1 30.4 0.3 0.0 0.0 0.0 0.0 0.0 0.1 1.0 31.8
PHILADELPHIA PA PHL 194801-201412 66 3.6 7.0 7.6 3.4 21.6 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.5 22.5
PITTSBURGH PA PIT 194801-201412 66 8.3 11.9 10.0 8.0 38.2 1.4 0.1 0.0 0.0 0.0 0.0 0.3 3.5 43.5
AVOCA PA AVP 194901-201412 65 8.6 11.3 10.6 8.5 39.0 2.3 0.1 0.0 0.0 0.0 0.0 0.4 3.5 45.3
WILLIAMSPORT PA IPT 194805-201412 66 8.1 10.7 10.2 7.8 36.8 1.1 0.0 0.0 0.0 0.0 0.0 0.1 2.7 40.7
PROVIDENCE RI PVD 194801-201412 66 7.2 10.0 9.8 6.6 33.6 0.6 0.1 0.0 0.0 0.0 0.0 0.1 1.0 35.4
BURLINGTON VT BTV 194306-201412 71 19.0 19.8 17.3 13.9 70.0 3.9 0.1 0.0 0.0 0.0 T 0.3 6.4 80.7
LYNCHBURG VA LYH 194408-201412 70 2.6 4.8 4.8 3.1 15.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 16.0
NORFOLK VA ORF 194601-201412 68 1.0 2.9 2.6 0.9 7.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.4
RICHMOND VA RIC 193903-201412 75 1.8 4.8 3.9 2.2 12.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 13.1
ROANOKE VA ROA 194801-201412 66 3.8 5.8 6.2 3.1 18.9 0.3 0.0 0.0 0.0 0.0 0.0 0.0 1.0 20.2
WALLOPS ISLAND VA WAL 196610-201412 48 1.7 3.1 3.3 1.1 9.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 9.5