Important environmental information for growing here in Santa Clara county...
Astronomical Solstice/Equinox Dates
2022 Autumnal Equinox: Thu Sep 22 2022 18:03:41 GMT-0700 (PDT)
2022 Winter Solstice: Wed Dec 21 2022 13:47:33 GMT-0800 (PST)
2023 Vernal Equinox: Mon Mar 20 2023 14:24:14 GMT-0700 (PDT)
2023 Summer Solstice: Wed Jun 21 2023 07:57:11 GMT-0700 (PDT)
2023 Autumnal Equinox: Fri Sep 22 2023 23:49:36 GMT-0700 (PDT)
Meteorological Dates
First day of fall 2022: Thu Sep 01 2022
First day of winter 2022: Thu Dec 01 2022
First day of spring 2023: Wed Mar 01 2023
First day of summer 2023: Thu Jun 01 2023
First day of fall 2023: Fri Sep 01 2023
Sun Information
For today, Monday October 03 2022
Sunrise: 07:05:17
Sunset: 18:48:11
Transit: 12:56:44
Civil twilight begin: 06:39:20
Civil twilight end: 19:14:08
Nautical twilight begin: 06:09:07
Nautical twilight end: 19:44:21
Astronomical twilight begin: 05:38:44
Astronomical twilight end: 20:14:44
For tomorrow, Tuesday October 04 2022
Sunrise: 07:06:10
Sunset: 18:46:42
Transit: 12:56:26
Civil twilight begin: 06:40:12
Civil twilight end: 19:12:39
Nautical twilight begin: 06:10:00
Nautical twilight end: 19:42:52
Astronomical twilight begin: 05:39:38
Astronomical twilight end: 20:13:13
Frost Dates and Growing Period
First frost date (2022): Fri Dec 02 2022
Last frost date (2023): Mon Feb 27 2023
Number of days in the 2022 growing season: 280
Note that frost dates are derived from historical patterns.