Ionawr
1af - Diwrnod braf ond oer yn y bore cyn bwrw eira yn ystod y prynhawn.
Carreg-y-Defaid, 2-1-10
7ed - Parhau mae'r rhew a'r eira. Roedd rhew i'w weld yn harbwr Pwllheli.
Rhew / Ice, Pwllheli
8ed - Gwelwyd 20 sglefren fôr (Rhizostoma octopus) wedi rhewi ar y traeth rhwng Abersoch a Llanbedrog.
10ed - Gwelwyd 51 sglefren fôr (Rhizostoma octopus) wedi rhewi ar y traeth rhwng Abersoch a Llanbedrog.
22ain - Gwelwyd bysgodyn clicied (Balistes carolinensis) wedi ei olchi ar y lan ar draeth Porth Neigwl.
30ain - Parhau mae'r rhwydo ar draethau Llŷn.
Ynysoedd Gwylanod, Aberdaron
O/From Mynydd Tir y Cwmwd,
Carreg-y-Defaid, 1-1-10
Ynysoedd Tudwal a Thrwyn Cilan,
1-1-10
Ynysoedd Tudwal a Thrwyn Cilan,
2-1-10
Pysgodyn clicied / Trigger fish / Balistes carolinensis
Rhwyd draeth - Aberdaron - Beach net
January
1st - A sunny but cold morning with snow showers during the afternoon.
Y Ddelw / Statue, 2-1-10
7th - The ice and snow continues. Ice could be seen in Pwllheli Harbour.
(Rhizostoma octopus)
8th - One of the 20 frozen jellyfish (Rhizostoma octopus) seen on the beach between Abersoch and Llanbedrog.
10th - 51 frozen jellyfish (Rhizostoma octopus) were seen on the beach between Abersoch and Llanbedrog.
22nd - A trigger fish (Balistes carolinensis) was seen washed up on the beach at Hell's Mouth.
30th - Beach netting continues on the beaches of Llŷn.
Bae - Aberdaron - Bay
Chwefror
Bu tirlithriad yng nghefn y cytiau ar draeth Nefyn. Digwyddir tirlithriadau yn aml ar arfordir Llŷn yn ystod y gaeaf wrth i ddŵr o'r tir lifo rhwng y creigiau a'r clai a'r mwd sydd yn eu gorchuddio neu rhwg dau wahanol glai.
Parhau yn oer mae'r tywydd ac mae'r tir yn llwm.
Tirlithriad - Nefyn - Landslide
Ci môr mawr / Greater spotted dogfish
February
A landslide occurred behind the huts on the beach at Nefyn. Landslides are common on the coast of Llŷn during the winter as water off the land runs between the rocks and the mud and clay that cover them or between different types of clay.
The cold weather continues and the land is bare with no vegetation growth.
Mawrth
17eg - Cyfanswm o 121 sglefren for casgen (Rhizostoma octopus) wedi eu golchi i'r lan ar draeth Llanbedrog.
30ain - Llanw uchel a glaw trwm drwy'r nos wedi codi lefel y dŵr yn harbwr Abersoch.
31ain - Hanner nos heno daeth diwedd ar gyfundrefn rheoli pysgodfeydd Cymru wedi 110 o flynyddoedd. Diddymid Pwyllgor Pysgodfeydd Môr Gogledd Cymru a Gogledd Lloegr.
Elyrch / Swans, Foxhole, Llanbedrog
(Rhizostoma octopus)
Llanw uchel - Abersoch - Spring tide
March
17th - A total of 121 barrel jellyfish (Rhizostoma octopus) were seen washed up on the shore at Llanbedrog.
30th - The spring tide and heavy rain the previous night raised the water level in the harbour at Abersoch.
31st - As of midnight tonight the regime that managed the fisheries of Wales for 120 years came to an end with the dissolution of the North Western & North Wales Sea Fisheries Committee.
Ebrill
9rd - Wennoliaid tywod wedi cyrraedd Dinas Dinlle.
Llysywen fôr / Conger eel / Conger conger
April
9th - Sand martins have arrived at Dinas Dinlle.
Mai
3ydd - Eira ar Yr Wyddfa y bore yma. Mae "Princess Matilda" bad yr actor Timothy Spall, ym Mhwllheli yn aros i'r tywydd wella cyn bwrw ymlaen â'r daith o amgylch Prydain. Gwelais y wennoliaid cyntaf elenni ger Trefor.
Princess Matilda
May
3rd - Snow on Snowdon this morning. "Princess Matilda," the actor Timothy Spall's barge is in Pwllheli waiting for the weather to improve before continuing with the circumnavigation of Britain. Saw this year's first swallows near Trefor.
Mehefin
Geifr mynydd - Trefor - mountain goats
15ed - Gwelais y sglefren fôr (Cyanea capillata) hon ar y traeth ym Mrynsiencyn, Ynys Môn. Mae ganddo bigiad drwg iawn.
Gafr fynydd, Trwyn Trefor
Lion's mane jellyfish (Cyanea capillata)
June
Geifr mynydd - Trefor - mountain goats
15th - Saw this lion's mane jellyfish (Cyanea capillata) on the shore at Brynsiencyn, Anglesey. It has a severe sting.
Gorffennaf
Eurofighter Typhoon - Carreg-y-Defaid a Phwllheli
2ail - Dechrau gwyl Wakestock. Hedfanodd yr awyren hon dros Benrhos.
5ed - Tua 50 sglefren fôr (Cyanea capillata) wedi dod i'r lan ym Meaumaris.
12ed - "Morning Cloud II," cwch hwyliau y cyn brifwenidog, Edward Heath yn cael ei thwyo gan fad achub Pwllheli wedi iddi ddechrau gollwng oddi ar Ynysoedd Tudwal. Ennillodd yr Admiralty Cup yn 1971.
Râs Honda
16eg - Wedi chwythu'n galed drwy'r nos, Force 10. Llawer o goed wedi disgyn a chychod wedi eu difrodi.
Roedd yr oen hwn wedi disgyn i gafn dŵr ger Tyddyn Caled rhwng Pwllheli a Llanbedrog. Llwyddais i'w dynnu allan a daeth ato ei hyn ar ôl ychydig.
19eg - 80 sglefren fôr Aurelia aurita ar y traeth rhwng Llanbedrog a Charreg-y-Defaid.
Wakestock 2010, Penrhos, Llanbedrog
Eurofighter Typhoon
Morning Cloud II
Llwybr - Trwy'r Nant - Footpath, Llanbedrog
Tŷ'n Tywyn / Warren - wedi'r storm / after the storm
Oen / Lamb, Tyddyn Caled
Common / moon jellyfish (Aurelia aurita)
July
Eurofighter Typhoon - Penrhos
2nd - Start of Wakestock festival. This aircraft flew over Penrhos.
5th - About 50 lion's mane jellyfish (Cyanea capillata) had come ashore at Beaumaris.
12th - Edward Heath's yacht "Morning Cloud II," was towed back to Pwllheli by Pwllheli lifeboat after taking in water off St Tudwal's Islands. She won the Admiralty Cup in 1971.
Honda powerboat race
16th - Storm Force 10 winds during the night. Many trees down and boats damaged.
This lamb had fallen into a water trough near Tyddyn Caled, between Llanbedrog and Pwllheli. I managed to drag it out and it recovered after a while.
19th - 80 common / moon jellyfish (Aurelia aurita) ashore between Llanbedrog and Carreg-y-Defaid.