Based on historical Kalama, WA data, solar panels that are tilted towards the equator at an angle equal to the latitude will produce the maximum solar energy output in Kalama.[1]
Kalama has an average monthly Global Horizontal Irradiance (GHI) of 3.4 kilowatt hours per square meter per day (kWh/m2/day), which is approximately 7% greater than the average monthly Direct Normal Irradiance (DNI) of 3.19 kWh/m2/day. [1]
Solar installations in Kalama that are always titled at the latitude of Kalama (Average Tilt at Latitude or ATaL) average 3.87 kWh/m2/day, or about 14% greater than the average monthly GHI of 3.4 kWh/m2/day and approximately 21% greater than the average monthly DNI of 3.19 kWh/m2/day. [1]
Solar Energy Glossary
Global Horizontal Irradiance (GHI)
Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.
Direct Normal Irradiance (DNI)
Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.
Average Tilt at Latitude (ATaL)
Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.
Solar Radiation Levels in Kalama
Solar Radiation Data in Kalama, WA
See the chart below for monthly solar radiation levels in Kalama.
* Amounts listed in kWh/m2/day (kilowatt hours per square meter per day)
Solar Radiation Analysis for Kalama, WA
Kalama, WA has a average annual solar radiation value of 3.91 kilowatt hours per square meter per day (kWh/m2/day). [1]
The month with the highest historical solar radition values in Kalama is July with an average of 6.06 kWh/m2/day, followed by August at 5.85 kWh/m2/day and June at 5.31 kWh/m2/day. [1]
The three months that historically average the lowest average solar radiation levels in Kalama (Washington) are December with an average of 1.65 kWh/m2/day, followed by November with an average of 1.89 kWh/m2/day and January at 1.92 kWh/m2/day. [1]
Solar Power Comparison: Kalama vs. the U.S.
Solar Power Levels in Kalama
The average monthly solar radiation level in Kalama, WA, of 3.91 kilowatt hours per square meter per day (kWh/m2/day) is approximately 1% less than the average level of 3.93 kWh/m2/day in a city with historically low levels (WA) and is approximately 41% less than the average level of 6.61 kWh/m2/day in a city with historically high levels (NV). [1]
→ Values listed as 0 (zero) are not available (N/A).
Solar Power: Kalama vs. the U.S.
Below is a month-by-month comparison of how average Kalama solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). [1]
→ k/m/d = kWh/m2/day = kilowatt hours per square meter per day.
→ Values listed as 0 (zero) are not available (N/A).
We do not currently have data on solar panel installations in the city of Kalama, WA at this current time.
Solar Power Output in Kalama
The Power of Solar in Kalama, WA
Monthly AC solar system output averages for Kalama (wa). Month-by-month solar power, as ranked by AC output, in Kalama. [2]
* Amounts listed in kWhac (kilowatt hours (AC))
Solar Output Analysis for Kalama, WA
Kalama (WA) has a average annual solar AC output value of 4334.31 kilowatt hours (AC). [2]
The month with the highest historical solar power output in Kalama is July with an average of 548.51 kWhac, followed by August at 529.54 kWhac and May at 487.04 kWhac. [2]
The three months that historically average the lowest average solar output levels in Kalama (Washington) are December with an average of 166.44 kWhac, followed by November with an average of 179.76 kWhac and January at 191.89 kWhac. [2]
Cost of Utilities in Kalama
Kalama Electricity Costs
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Solar Power Poll: Kalama
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Kalama Natural Gas Costs
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Moderate breeze: 13 mps SE
Precip.: Chance of Rain
Humidity: 83%
Cloud cover: 100%
Thu Dec 26
46°F
Moderate Rain
Min: 41°F
Max: 46°F
Light breeze: 8 mps SE
Precip.: Chance of Rain
Humidity: 95%
Cloud cover: 100%
Fri Dec 27
43°F
Moderate Rain
Min: 42°F
Max: 47°F
Gentle Breeze: 11 mps SE
Precip.: Chance of Rain
Humidity: 97%
Cloud cover: 100%
More about Kalama
About Kalama
The city of Kalama, WA in Cowlitz County has an approximate population of 2,344. [6]
Kalama, WA Solar Energy
To learn more about solar energy and solar power Kalama, WA, or for more solar-related resources for Kalama, visit the U.S. Energy Information Administration.
Did you know?
About half of the sun's energy is absorbed by the Earth's surface; about 30 percent is reflected back from the surface.