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 March 10, Tuesday	04	-0.3 31	751.6 29.59 1002.05 1002.05	762.5 30.02 1016.58 1016.58	-0.8 -0.03 -1.07 -1.07	100					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, no appreciable change 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.				0.5 0.3	-0.3 31	No precipitation No precipitation	1
	03	0.1 32	751.9 29.6 1002.45 1002.45	762.9 30.04 1017.12 1017.12	-0.8 -0.03 -1.07 -1.07	100					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						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.				0.5 0.3	0.1 32	No precipitation No precipitation	1
	02	0.1 32	752.3 29.62 1002.98 1002.98	763.3 30.05 1017.65 1017.65	-0.4 -0.02 -0.53 -0.53	100					100%. 10/10. 8 oktas	Fog or ice fog, has begun or become thicker during the past hour.						100%. 10/10. 8 oktas	50-100 164-328			0.7 0.4	0.1 32	No precipitation No precipitation	1
	01	-0.6 31	752.4 29.62 1003.12 1003.12	763.3 30.05 1017.65 1017.65	-0.1 -0 -0.13 -0.13	99					no clouds no clouds no clouds	Mist.										3.0 1.9	-0.7 31	No precipitation No precipitation	1
	00	0.0 32	752.7 29.63 1003.52 1003.52	763.6 30.06 1018.05 1018.05	0.2 0.01 0.27 0.27	99					20–30%. 2/10–3/10. 2 oktas	Mist.						20–30%. 2/10–3/10. 2 oktas	100-200 328-656			3.9 2.4	-0.2 32	No precipitation No precipitation	1
March 9, Monday	23	0.7 33	752.7 29.63 1003.52 1003.52	763.6 30.06 1018.05 1018.05	0.2 0.01 0.27 0.27	99					60%. 6/10. 5 oktas	Mist.						60%. 6/10. 5 oktas	200-300 656-984			5.0 3.1	0.5 33	No precipitation No precipitation	1
	22	1.6 35	752.5 29.63 1003.25 1003.25	763.4 30.06 1017.78 1017.78	0.0 0 0 0	98					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	200-300 656-984			7.0 4.4	1.3 34	No precipitation No precipitation	1
	21	1.5 35	752.5 29.63 1003.25 1003.25	763.4 30.06 1017.78 1017.78	0.3 0.01 0.4 0.4	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	200-300 656-984			3.7 2.3	1.4 35	No precipitation No precipitation	1
	20	1.4 35	752.5 29.63 1003.25 1003.25	763.4 30.06 1017.78 1017.78	0.4 0.02 0.53 0.53	99					70 – 80%. 7/10 – 8/10. 6 oktas	Mist.			-0.7 31	3.4 38		70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			2.0 1.2	1.3 34	2.0 0.08	12
	19	2.2 36	752.5 29.63 1003.25 1003.25	763.3 30.05 1017.65 1017.65	0.8 0.03 1.07 1.07	99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	300-600 984-1968			3.5 2.2	2.0 36	No precipitation No precipitation	1
	18	2.5 37	752.2 29.61 1002.85 1002.85	763.0 30.04 1017.25 1017.25	0.8 0.03 1.07 1.07	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	200-300 656-984			4.4 2.7	2.3 36	No precipitation No precipitation	1
	17	2.7 37	752.1 29.61 1002.72 1002.72	762.9 30.04 1017.12 1017.12	0.2 0.01 0.27 0.27	99					100%. 10/10. 8 oktas	Fog						100%. 10/10. 8 oktas	50-100 164-328			1.2 0.8	2.6 37	No precipitation No precipitation	1
	16	2.6 37	751.7 29.59 1002.18 1002.18	762.5 30.02 1016.58 1016.58	-0.7 -0.03 -0.93 -0.93	100					100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.						100%. 10/10. 8 oktas	50-100 164-328			0.5 0.3	2.6 37	No precipitation No precipitation	1
	15	2.8 37	751.4 29.58 1001.78 1001.78	762.2 30.01 1016.18 1016.18	-1.7 -0.07 -2.27 -2.27	99					100%. 10/10. 8 oktas	Fog or ice fog, has begun or become thicker during the past hour.						100%. 10/10. 8 oktas	50-100 164-328			0.5 0.3	2.6 37	No precipitation No precipitation	1
	14	3.2 38	751.9 29.6 1002.45 1002.45	762.7 30.03 1016.85 1016.85	-2.1 -0.08 -2.8 -2.8	99					100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	50-100 164-328			1.1 0.7	3.0 37	0.2 0.01	1
	13	3.0 37	752.4 29.62 1003.12 1003.12	763.2 30.05 1017.52 1017.52	-2.2 -0.09 -2.93 -2.93	98					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	50-100 164-328			1.3 0.8	2.7 37	1.0 0.04	1
	12	2.0 36	753.1 29.65 1004.05 1004.05	763.9 30.07 1018.45 1018.45	-1.8 -0.07 -2.4 -2.4	95					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, moderate.						100%. 10/10. 8 oktas	600-1000 1968-3281			2.1 1.3	1.3 34	0.3 0.01	1
	11	2.4 36	754.0 29.69 1005.25 1005.25	764.8 30.11 1019.65 1019.65	-1.2 -0.05 -1.6 -1.6	87					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	1000-1500 3281-4921			7.0 4.4	0.5 33	No precipitation No precipitation	1
	10	1.5 35	754.6 29.71 1006.05 1006.05	765.5 30.14 1020.58 1020.58	-0.9 -0.04 -1.2 -1.2	90					50%. 5/10. 4 oktas	Mist.						20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562			6.0 3.7	0.0 32	No precipitation No precipitation	1
	09	0.6 33	754.9 29.72 1006.45 1006.45	765.7 30.15 1020.85 1020.85	-1.1 -0.04 -1.47 -1.47	93					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	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	-0.4 31	No precipitation No precipitation	1
	08	-0.7 31	755.2 29.73 1006.85 1006.85	766.1 30.16 1021.38 1021.38	-1.4 -0.06 -1.87 -1.87	96					60%. 6/10. 5 oktas	Mist.			-1.9 29	2.9 37		60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	-1.2 30	No precipitation No precipitation	12
	07	-1.2 30	755.5 29.74 1007.25 1007.25	766.5 30.18 1021.92 1021.92	-1.8 -0.07 -2.4 -2.4	97					70 – 80%. 7/10 – 8/10. 6 oktas	Mist.						70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			7.0 4.4	-1.6 29	No precipitation No precipitation	1
	06	-1.6 29	756.0 29.76 1007.92 1007.92	767.1 30.2 1022.72 1022.72	-1.9 -0.07 -2.53 -2.53	97					no clouds no clouds no clouds	Mist.										7.0 4.4	-2.0 28	No precipitation No precipitation	1
	05	-1.8 29	756.6 29.79 1008.72 1008.72	767.7 30.22 1023.52 1023.52	-1.7 -0.07 -2.27 -2.27	98					no clouds no clouds no clouds	Mist.										9.0 5.6	-2.1 28	No precipitation No precipitation	1
	04	-1.2 30	757.3 29.81 1009.65 1009.65	768.3 30.25 1024.32 1024.32	-1.5 -0.06 -2 -2	98					no clouds no clouds no clouds	No significant weather observed.										16.0 9.9	-1.5 29	No precipitation No precipitation	1