Weather archive in Seymchan

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2025 December 26, Friday	20	-33.8 -29	746.3 29.38 994.99 994.99	769.0 30.28 1025.25 1025.25	-2.2 -0.09 -2.93 -2.93	66	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.		-33.8 -29	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		50.0 31.1	-37.9 -36	2.0 0.08	12
	17	-35.6 -32	748.5 29.47 997.92 997.92	771.4 30.37 1028.45 1028.45	-2.1 -0.08 -2.8 -2.8	66	Calm, no wind	Calm			100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Snow and/or other types of solid precipitation			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		4.0 2.5	-39.7 -39
	14	-37.1 -35	750.6 29.55 1000.72 1000.72	773.7 30.46 1031.52 1031.52	-2.5 -0.1 -3.33 -3.33	64	Calm, no wind	Calm			100%. 10/10. 8 oktas	Continuous fall of snowflakes, moderate at time of observation.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		2.0 1.2	-41.3 -42
	11	-40.2 -40	753.1 29.65 1004.05 1004.05	776.6 30.57 1035.38 1035.38	-1.1 -0.04 -1.47 -1.47	63	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrostratus covering the whole sky.	20.0 12.4	-44.5 -48
	08	-42.4 -44	754.2 29.69 1005.52 1005.52	778.0 30.63 1037.25 1037.25	-1.1 -0.04 -1.47 -1.47	61	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				-48.2 -55		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.	50.0 31.1	-46.8 -52	No precipitation No precipitation	12			Even layer of loose dry snow covering ground completely.	39 15.4
	05	-42.8 -45	755.3 29.74 1006.98 1006.98	779.2 30.68 1038.85 1038.85	-1.1 -0.04 -1.47 -1.47	62	Calm, no wind	Calm			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrostratus covering the whole sky.	50.0 31.1	-47.1 -53
	02	-42.9 -45	756.4 29.78 1008.45 1008.45	780.4 30.72 1040.45 1040.45	-1.0 -0.04 -1.33 -1.33	61	Calm, no wind	Calm			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrostratus covering the whole sky.	50.0 31.1	-47.3 -53
December 25, Thursday	23	-45.2 -49	757.4 29.82 1009.78 1009.78	781.6 30.77 1042.05 1042.05	0.2 0.01 0.27 0.27	59	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-49.7 -57
December 25, Thursday	20	-48.2 -55	757.2 29.81 1009.52 1009.52	781.7 30.78 1042.18 1042.18	0.3 0.01 0.4 0.4	57	Calm, no wind	Calm			60%. 6/10. 5 oktas					-47.6 -54	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-52.8 -63	No precipitation No precipitation	12