Find out the date, when is Sustainable House Day 2018 and how many days until Sustainable House Day 2018 with a countdown clock.
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Sustainable House Day has always been observed the second Sunday of September. And in 2018, Sustainable House Day is observed on Sunday, September 10, 2018.
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Sustainable House Day 2018 Countdown
The Sustainable House Day Countdown Clock will show you the number of days, hours, minutes & seconds until the next Sustainable House Day.
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When is Sustainable House Day?
- Sustainable House Day 2017 is observed on Sunday, September 10, 2017
- Sustainable House Day 2018 is observed on Sunday, September 9, 2018
- Sustainable House Day 2019 is observed on Sunday, September 8, 2019
- Sustainable House Day 2020 is observed on Sunday, September 13, 2020
Special Days in September
- When is Puppy Mill Awareness Day: Puppy Mill Awareness Dayobserved the third Saturday of September.
- When is Software Freedom Day: Software Freedom Dayobserved the third Saturday of September.
- When is Responsible Dog Ownership Day: Responsible Dog Ownership Dayobserved the third Saturday of September.
- When is Thank a Police Officer Day: Thank a Police Officer Dayalso known as National Tell a Police Officer “Thank You” Day. Observed the third Saturday of September.