Weather archive in Nurmijarvi Geomagnetic Observatory

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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
2026 October 4, Sunday	19	9.9 50	750.8 29.56 1000.98 1000.98	761.3 29.97 1014.98 1014.98		99					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968			18.0 11.2	9.8 50	No precipitation No precipitation	1
	18	10.7 51	750.7 29.56 1000.85 1000.85	761.2 29.97 1014.85 1014.85		99					no clouds no clouds no clouds	Rain (not freezing).										16.0 9.9	10.6 51	No precipitation No precipitation	1
	17	11.5 53	750.9 29.56 1001.12 1001.12	761.4 29.98 1015.12 1015.12		96					100%. 10/10. 8 oktas	Rain, not freezing, slight.						100%. 10/10. 8 oktas	300-600 984-1968			18.0 11.2	10.9 52	3.0 0.12	1
	16	13.8 57	750.9 29.56 1001.12 1001.12	761.2 29.97 1014.85 1014.85		82					50%. 5/10. 4 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968			20.0 12.4	10.8 51	No precipitation No precipitation	1
	15	13.3 56	751.3 29.58 1001.65 1001.65	761.7 29.99 1015.52 1015.52		91					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			20.0 12.4	11.9 53	No precipitation No precipitation	1
	14	13.0 55	751.6 29.59 1002.05 1002.05	762.0 30 1015.92 1015.92		97					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain (not freezing).						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			19.0 11.8	12.5 55	0.7 0.03	1
	13	13.4 56	752.0 29.61 1002.58 1002.58	762.4 30.02 1016.45 1016.45		88					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	300-600 984-1968			18.0 11.2	11.5 53	No precipitation No precipitation	1
	12	12.8 55	752.5 29.63 1003.25 1003.25	762.9 30.04 1017.12 1017.12		92					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			20.0 12.4	11.6 53	No precipitation No precipitation	1
	11	12.1 54	752.9 29.64 1003.78 1003.78	763.4 30.06 1017.78 1017.78		95					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	11.3 52	No precipitation No precipitation	1
	10	11.3 52	753.1 29.65 1004.05 1004.05	763.6 30.06 1018.05 1018.05		97					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	100-200 328-656			20.0 12.4	10.9 52	No precipitation No precipitation	1
	09	10.4 51	753.5 29.67 1004.58 1004.58	764.1 30.08 1018.72 1018.72		99					100%. 10/10. 8 oktas	Fog			9.5 49	10.8 51		100%. 10/10. 8 oktas	50-100 164-328			6.0 3.7	10.3 51	No precipitation No precipitation	12
	08	10.3 51	753.8 29.68 1004.98 1004.98	764.4 30.09 1019.12 1019.12		100					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			2.6 1.6	10.3 51	No precipitation No precipitation	1
	07	10.7 51	754.2 29.69 1005.52 1005.52	764.8 30.11 1019.65 1019.65		99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			7.0 4.4	10.5 51	No precipitation No precipitation	1
	06	10.7 51	754.6 29.71 1006.05 1006.05	765.1 30.12 1020.05 1020.05		99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			8.0 5.0	10.6 51	No precipitation No precipitation	1
	05	10.7 51	755.0 29.72 1006.58 1006.58	765.5 30.14 1020.58 1020.58		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			11.0 6.8	10.5 51	No precipitation No precipitation	1
	04	10.7 51	755.5 29.74 1007.25 1007.25	766.0 30.16 1021.25 1021.25		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			15.0 9.3	10.5 51	No precipitation No precipitation	1
	03	10.5 51	755.8 29.76 1007.65 1007.65	766.4 30.17 1021.78 1021.78		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			15.0 9.3	10.3 51	No precipitation No precipitation	1
	02	10.3 51	756.3 29.78 1008.32 1008.32	766.9 30.19 1022.45 1022.45		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			16.0 9.9	10.1 50	No precipitation No precipitation	1
	01	10.2 50	756.6 29.79 1008.72 1008.72	767.2 30.2 1022.85 1022.85		98					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656			19.0 11.8	9.9 50	No precipitation No precipitation	1
	00	9.9 50	756.8 29.8 1008.98 1008.98	767.4 30.21 1023.12 1023.12		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656			16.0 9.9	9.7 49	No precipitation No precipitation	1
October 3, Saturday	23	10.1 50	757.0 29.8 1009.25 1009.25	767.6 30.22 1023.38 1023.38		100					100%. 10/10. 8 oktas	Fog						100%. 10/10. 8 oktas	50-100 164-328			12.0 7.5	10.1 50	No precipitation No precipitation	1
	22	9.8 50	757.1 29.81 1009.38 1009.38	767.7 30.22 1023.52 1023.52		99					40%. 4/10. 3 oktas	Fog or ice fog, no appreciable change during the past hour.						40%. 4/10. 3 oktas	100-200 328-656			0.4 0.3	9.7 49	No precipitation No precipitation	1
	21	10.3 51	757.2 29.81 1009.52 1009.52	767.8 30.23 1023.65 1023.65		100					no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.			10.3 51	12.5 55						0.4 0.3	10.3 51	0.1	12
	20	11.3 52	757.3 29.81 1009.65 1009.65	767.8 30.23 1023.65 1023.65		99					Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, has begun or become thicker during the past hour.						Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	50-100 164-328			0.3 0.2	11.2 52	No precipitation No precipitation	1
	19	12.0 54	757.3 29.81 1009.65 1009.65	767.8 30.23 1023.65 1023.65		99					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	50-100 164-328			3.7 2.3	11.9 53	No precipitation No precipitation	1