Alternative Energy Products - Solar Wind Hydro Power .com

SOLAR INSOLATION - 'Sun Hours Per Day'

This chart shows Solar Insolation in kilowatt-hours per square meter, per day in many US locations. This information is also known as 'Sun-Hours per day'. Information courtesy of Alternative Energy Engineering.

STATE	CITY	HIGH	LOW	AVG
AK	FAIRBANKS	5.87	2.12	3.99
AK	MATUNUSKA	5.24	1.74	3.55
AL	MONTGOMERY	4.69	3.37	4.23
AR	BETHEL	6.29	2.37	3.81
AR	LITTLE ROCK	5.29	3.88	4.69
AZ	TUSCON	7.42	6.01	6.57
AZ	PAGE	7.30	5.65	6.36
AZ	PHOENIX	7.13	5.78	6.58
CA	SANTA MARIA	6.52	5.42	5.94
CA	RIVERSIDE	6.35	5.35	5.87
CA	DAVIS	6.09	3.31	5.10
CA	FRESNO	6.19	3.42	5.38
CA	LOS ANGELES	6.14	5.03	5.62
CA	SODA SPRINGS	6.47	4.40	5.60
CA	LA JOLLA	5.24	4.29	4.77
C0	GRANDBY	7.47	5.15	5.69
C0	GRAND LAKE	5.86	3.56	5.08
C0	GRAND JUNCTION	6.34	5.23	5.85
C0	BOULDER	5.72	4.44	4.87
DC	WASHINGTON	4.69	3.37	4.23
FL	APLACHICOLA	5.98	4.92	5.49
FL	BELLE IS.	5.31	4.58	4.99
FL	MIAMI	6.26	5.05	5.62
FL	GAINSVILLE	5.81	4.71	5.27
FL	TAMPA	6.16	5.26	5.67
GA	ATLANTA	5.16	4.09	4.74
GA	GRIFFIN	5.41	4.26	4.99
HI	HONOLULU	6.71	5.59	6.02
IA	AMES	4.80	3.73	4.40
ID	BOISE	5.83	3.33	4.92
ID	TWIN FALLS	5.42	3.42	4.70
IL	CHICAGO	4.08	1.47	3.14
IN	INDIANAPOLIS	5.02	2.55	4.21
KS	MANHATTAN	5.08	3.62	4.57
KS	DODGE CITY	6.50	4.20	5.60
KY	LEXINGTON	5.97	3.60	4.94
LA	LAKE CHARLES	5.73	4.29	4.93
LA	NEW ORLEANS	5.71	3.63	4.92
LA	SHREVEPORT	4.99	3.87	4.63
MA	E. WAREHAM	4.48	3.06	3.99
MA	BOSTON	4.27	2.99	3.84
MA	BLUE HILL	4.38	3.33	4.05
MA	NATICK	4.62	3.09	4.10
MA	LYNN	4.60	2.33	3.79
MD	SILVER HILL	4.71	3.84	4.47
ME	CARIBOU	5.62	2.57	4.19
ME	PORTLAND	5.23	3.56	4.51
MI	SAULT STE. MARIE	4.83	2.33	4.20
MI	E. LANSING	4.71	2.70	4.00
MN	ST. CLOUD	5.43	3.53	4.53

STATE
CITY
HIGH
LOW
AVG

  MO   COLUMBIA   5.50    3.97 4.73

  MO   ST. LOUIS   4.87    3.24 4.38

  MS   MERIDIAN   4.86    3.64 4.43

  MT   GLASGOW   5.97    4.09 5.15

  MT   GREAT FALLS   5.70    3.66 4.93

  MT   SUMMIT   5.17    2.36 3.99

  NM   ALBUQUERQUE   7.16    6.21 6.77

  NB   LINCOLN   5.40    4.38 4.79

  NB   N. OMAHA   5.28    4.26 4.90

  NC   CAPE HATTERAS   5.81    4.69 5.31

  NC   GREENSBORO   5.05    4.00 4.71

  ND   BISMARK   5.48    3.97 5.01

  NJ   SEA BROOK   4.76    3.20 4.21

  NV   LAS VEGAS   7.13    5.84 6.41

  NV   ELY   6.48    5.49 5.98

  NY   BINGHAMPTON   3.93    1.62 3.16

  NY   ITHICA   4.57    2.29 3.79

  NY   SCHENETADY   3.92    2.53 3.55

  NY   ROCHESTER   4.22    1.58 3.31

  NY   NEW YORK CITY   4.97    3.03 4.08

  OH   COLUMBUS   5.26    2.66 3.94

  OH   CLEVELAND   4.79    2.69 3.99

  OK   STILLWATER   5.52    4.22 4.99

  OK   OKLAHOMA CITY   6.26    4.98 5.59

  OR   ASTORIA   4.76    1.99 3.72

  OR   CORVALLIS   5.71    1.90 4.03

  OR   MEDFORD   5.84    2.02 4.51

  PA   PITTSBURG   4.19    1.45 3.28

  PA   STATE COLLEGE   4.44    2.79 3.91

  RI   NEWPORT   4.69    3.58 4.23

  SC   CHARLESTON   5.72    4.23 5.06

  SD   RAPID CITY   5.91    4.56 5.23

  TN   NASHVILLE   5.20    3.14 4.45

  TN   OAK RIDGE   5.06    3.22 4.37

  TX   SAN ANTONIO   5.88    4.65 5.30

  TX   BROWNSVILLE   5.49    4.42 4.92

  TX   EL PASO   7.42    5.87 6.72

  TX   MIDLAND   6.33    5.23 5.83

  TX   FORT WORTH   6.00    4.80 5.43

  UT   SALT LAKE CITY   6.09    3.78 5.26

  UT   FLAMING GORGE   6.63    5.48 5.83

  VA   RICHMOND   4.50    3.37 4.13

  WA   SEATTLE   4.83    1.60 3.57

  WA   RICHLAND   6.13    2.01 4.44

  WA   PULLMAN   6.07    2.90 4.73

  WA   SPOKANE   5.53    1.16 4.48

  WA   PROSSER   6.21    3.06 5.03

  WI   MADISON   4.85    3.28 4.29

  WV   CHARLESTON   4.12    2.47 3.65

  WY   LANDER   6.81    5.50 6.06