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 September 28, Monday	16	15.0 59	762.9 30.04 1017.12 1017.12	773.4 30.45 1031.12 1031.12		68					40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	600-1000 1968-3281			20.0 12.4	9.0 48	No precipitation No precipitation	1
	15	15.5 60	763.0 30.04 1017.25 1017.25	773.5 30.45 1031.25 1031.25		66					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	600-1000 1968-3281			20.0 12.4	9.2 49	No precipitation No precipitation	1
	14	14.3 58	763.1 30.04 1017.38 1017.38	773.6 30.46 1031.38 1031.38		74					60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	600-1000 1968-3281			20.0 12.4	9.7 49	No precipitation No precipitation	1
	13	14.1 57	763.1 30.04 1017.38 1017.38	773.6 30.46 1031.38 1031.38		76					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	9.8 50	No precipitation No precipitation	1
	12	14.5 58	763.3 30.05 1017.65 1017.65	773.8 30.46 1031.65 1031.65		81					70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984			20.0 12.4	11.2 52	No precipitation No precipitation	1
	11	11.3 52	763.5 30.06 1017.92 1017.92	774.1 30.48 1032.05 1032.05		99					100%. 10/10. 8 oktas	Fog						100%. 10/10. 8 oktas	50-100 164-328			17.0 10.6	11.2 52	No precipitation No precipitation	1
	10	9.8 50	763.3 30.05 1017.65 1017.65	774.0 30.47 1031.92 1031.92		100					100%. 10/10. 8 oktas	Fog or ice fog, has become thinner during the past hour.						100%. 10/10. 8 oktas	50-100 164-328			0.9 0.6	9.8 50	No precipitation No precipitation	1
	09	8.7 48	763.0 30.04 1017.25 1017.25	773.8 30.46 1031.65 1031.65		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, has begun or become thicker during the past hour.			7.9 46	10.1 50		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	8.7 48	No precipitation No precipitation	12
	08	8.4 47	763.0 30.04 1017.25 1017.25	773.7 30.46 1031.52 1031.52		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.	50-100 164-328			0.5 0.3	8.4 47	No precipitation No precipitation	1
	07	8.9 48	762.8 30.03 1016.98 1016.98	773.5 30.45 1031.25 1031.25		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	Less than 50 Less than 50			1.2 0.8	8.8 48	No precipitation No precipitation	1
	06	9.1 48	762.9 30.04 1017.12 1017.12	773.6 30.46 1031.38 1031.38		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	300-600 984-1968			7.0 4.4	9.0 48	No precipitation No precipitation	1
	05	9.1 48	762.8 30.03 1016.98 1016.98	773.5 30.45 1031.25 1031.25		100					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	300-600 984-1968			8.0 5.0	9.1 48	No precipitation No precipitation	1
	04	9.6 49	762.7 30.03 1016.85 1016.85	773.5 30.45 1031.25 1031.25		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	300-600 984-1968			9.0 5.6	9.5 49	No precipitation No precipitation	1
	03	9.9 50	762.7 30.03 1016.85 1016.85	773.5 30.45 1031.25 1031.25		99					100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	200-300 656-984			13.0 8.1	9.8 50	No precipitation No precipitation	1
	02	10.0 50	762.7 30.03 1016.85 1016.85	773.3 30.44 1030.98 1030.98		99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			3.8 2.4	9.9 50	No precipitation No precipitation	1
	01	9.8 50	762.2 30.01 1016.18 1016.18	772.9 30.43 1030.45 1030.45		99					100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			7.0 4.4	9.7 49	No precipitation No precipitation	1
	00	9.1 48	761.9 30 1015.78 1015.78	772.6 30.42 1030.05 1030.05		99					100%. 10/10. 8 oktas	Fog						100%. 10/10. 8 oktas	50-100 164-328			4.7 2.9	9.0 48	No precipitation No precipitation	1
September 27, Sunday	23	8.1 47	761.6 29.98 1015.38 1015.38	772.4 30.41 1029.78 1029.78		98					no clouds no clouds no clouds	Mist.										8.0 5.0	7.8 46	No precipitation No precipitation	1
	22	8.4 47	761.4 29.98 1015.12 1015.12	772.1 30.4 1029.38 1029.38		95					no clouds no clouds no clouds											20.0 12.4	7.7 46	No precipitation No precipitation	1
	21	9.2 49	761.0 29.96 1014.58 1014.58	771.7 30.38 1028.85 1028.85		92					no clouds no clouds no clouds				7.6 46	14.9 59						20.0 12.4	7.9 46	No precipitation No precipitation	12
	20	10.1 50	760.7 29.95 1014.18 1014.18	771.4 30.37 1028.45 1028.45		88					no clouds no clouds no clouds											20.0 12.4	8.2 47	No precipitation No precipitation	1
	19	11.0 52	760.4 29.94 1013.78 1013.78	771.0 30.35 1027.92 1027.92		86					no clouds no clouds no clouds											20.0 12.4	8.8 48	No precipitation No precipitation	1
	18	12.6 55	760.2 29.93 1013.52 1013.52	770.7 30.34 1027.52 1027.52		77					no clouds no clouds no clouds											20.0 12.4	8.7 48	No precipitation No precipitation	1
	17	13.5 56	760.0 29.92 1013.25 1013.25	770.5 30.33 1027.25 1027.25		71					no clouds no clouds no clouds											20.0 12.4	8.2 47	No precipitation No precipitation	1
	16	14.4 58	759.9 29.92 1013.12 1013.12	770.3 30.33 1026.98 1026.98		67					no clouds no clouds no clouds											20.0 12.4	8.2 47	No precipitation No precipitation	1