shiitake mushroom
Lentinula edodes
Growstuff community near San Francisco, Bernal Heights, USA
Rainfall this year is close to usual
411 mm has fallen since 1 January. That is 104% of the usual 394 mm by this date.
Rain each month, this year and usually
100 mm
200 mm
JanJ
FebF
MarM
AprA
MayM
JunJ
JulJ
AugA
SepS
OctO
NovN
DecD
- Usual for the month
- This year
Usual year
574 mm
30-year average
Wettest month on record
350 mm
February 1998
Driest month on record
0 mm
August 1996
The wettest and driest months are the highest and lowest in the 30 years of data we hold, not necessarily the highest or lowest ever.
Show the monthly figures
| Month | Rain, usual | Rain, this year |
|---|---|---|
| Jan | 106 mm | 79 mm |
| Feb | 110 mm | 129 mm |
| Mar | 81 mm | 10 mm |
| Apr | 36 mm | 129 mm |
| May | 18 mm | 22 mm |
| Jun | 4 mm | 3 mm |
| Jul | 1 mm | 2 mm |
| Aug | 1 mm | 2 mm |
| Sep | 3 mm | 6 mm |
| Oct | 29 mm | 14 mm |
| Nov | 63 mm | 16 mm |
| Dec | 123 mm | – |
Experimental: this feature is new and might be flaky. These figures are from 25 km weather-model data, not readings from a station at your garden, so your own rain and temperatures can differ. Check your national weather service before relying on them.
Temperature
Experimental · new and might be flakyThis year is a little warmer than usual
The average air temperature since 1 January is 14.2 °C, which is 0.7 °C above the usual 13.5 °C for this date.
Air temperature each month, this year and usually
10.0 °C
20.0 °C
JanJ
FebF
MarM
AprA
MayM
JunJ
JulJ
AugA
SepS
OctO
NovN
DecD
- Usual for the month
- This year
Soil temperature each month, this year and usually
10.0 °C
20.0 °C
30.0 °C
JanJ
FebF
MarM
AprA
MayM
JunJ
JulJ
AugA
SepS
OctO
NovN
DecD
- Usual for the month
- This year
Warmest month
September
16.3 °C on average
Coldest month
January
10.1 °C on average
Soil this month
15.1 °C
mean this month, top 7 cm
Records in the last 30 years
Hottest day
36.5 °C
2 Sep 2017. This year: 29.7 °C
Coldest night
-0.9 °C
24 Dec 1998. This year: 5.2 °C
Warmest soil
28.7 °C
23 Jul 2006. This year: 24.1 °C
Coldest soil
2.1 °C
24 Dec 1998. This year: 8.3 °C
Show the monthly figures
| Month | Air, usual | Air, this year | Soil, usual | Soil, this year |
|---|---|---|---|---|
| Jan | 10.1 °C | 11.1 °C | 10.0 °C | 10.6 °C |
| Feb | 10.6 °C | 12.2 °C | 10.9 °C | 12.2 °C |
| Mar | 11.3 °C | 14.7 °C | 12.6 °C | 16.5 °C |
| Apr | 12.0 °C | 13.6 °C | 14.6 °C | 15.7 °C |
| May | 13.3 °C | 13.6 °C | 17.6 °C | 17.1 °C |
| Jun | 14.7 °C | 14.5 °C | 20.4 °C | 18.9 °C |
| Jul | 15.2 °C | 14.5 °C | 21.8 °C | 18.6 °C |
| Aug | 16.0 °C | 15.5 °C | 22.0 °C | 19.0 °C |
| Sep | 16.3 °C | 16.4 °C | 21.1 °C | 19.2 °C |
| Oct | 15.1 °C | 15.8 °C | 17.7 °C | 17.3 °C |
| Nov | 12.5 °C | 14.7 °C | 13.0 °C | 15.1 °C |
| Dec | 10.3 °C | – | 10.0 °C | – |
Experimental: this feature is new and might be flaky. These figures are from 25 km weather-model data, not readings from a station at your garden, so your own rain and temperatures can differ. Check your national weather service before relying on them.
Frost danger starts soon
The usual first frost is 5 Jan, in 56 days. It has come as early as 10 Dec.
The frost season
Frost danger
5 Jan – 15 Jan
5 Jan – 15 Jan
DecD2026
JanJ2027
FebF
MarM
AprA
MayM
JunJ
JulJ
AugA
SepS
OctO
NovN
DecD
JanJ2028
FebF
- Usual frost danger
- Possible: as early or late as it has come
Usual last frost
15 Jan
has come as late as 24 Feb
Next frost danger starts
5 Jan
as early as 10 Dec, 421 days from now
Experimental: this feature is new and might be flaky. These dates are estimates from 25 km weather-model data, not readings from a station at your garden, so a cold spot can be colder. They may be wrong, so check your national weather service and ask local growers before relying on them.
Nearby members
Seeds available for trade near San Francisco, Bernal Heights, USA
