Weather archive in Hyvinkaa / Hyria Education

To receive explanations, hover over the appropriate heading

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 September 17, Wednesday	19	14.5 58	744.7 29.32 992.85 992.85	752.5 29.63 1003.25 1003.25	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	No significant weather observed.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			45.0 28.0	12.3 54	No precipitation No precipitation	1
	18	15.3 60	744.2 29.3 992.19 992.19	752.0 29.61 1002.58 1002.58	1.1 0.04 1.47 1.47	84					100%. 10/10. 8 oktas	No significant weather observed.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			40.0 24.9	12.5 55	No precipitation No precipitation	1
	17	15.4 60	743.8 29.28 991.65 991.65	751.6 29.59 1002.05 1002.05	1.2 0.05 1.6 1.6	84					100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	2000-2500 6562-8202			40.0 24.9	12.6 55	No precipitation No precipitation	1
	16	15.3 60	743.5 29.27 991.25 991.25	751.3 29.58 1001.65 1001.65	1.4 0.06 1.87 1.87	87					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2000-2500 6562-8202			40.0 24.9	13.2 56	No precipitation No precipitation	1
	15	14.3 58	743.1 29.26 990.72 990.72	750.9 29.56 1001.12 1001.12	1.0 0.04 1.33 1.33	89					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			30.0 18.6	12.5 55	No precipitation No precipitation	1
	14	16.0 61	742.6 29.24 990.05 990.05	750.4 29.54 1000.45 1000.45	0.6 0.02 0.8 0.8	77					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	600-1000 1968-3281			30.0 18.6	12.0 54	0.2 0.01	1
	13	15.3 60	742.1 29.22 989.39 989.39	749.9 29.52 999.78 999.78	0.4 0.02 0.53 0.53	82					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Drizzle, not freezing, moderate.						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	12.2 54	No precipitation No precipitation	1
	12	14.5 58	742.1 29.22 989.39 989.39	750.0 29.53 999.92 999.92	0.9 0.04 1.2 1.2	87					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						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			35.0 21.8	12.3 54	No precipitation No precipitation	1
	11	14.8 59	742.0 29.21 989.25 989.25	749.8 29.52 999.65 999.65	1.1 0.04 1.47 1.47	86					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						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			40.0 24.9	12.4 54	No precipitation No precipitation	1
	10	13.8 57	741.7 29.2 988.85 988.85	749.5 29.51 999.25 999.25	1.2 0.05 1.6 1.6	95					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						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			40.0 24.9	13.0 55	No precipitation No precipitation	1
	09	12.7 55	741.2 29.18 988.19 988.19	749.1 29.49 998.72 998.72	1.0 0.04 1.33 1.33	97					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.			10.0 50	13.0 55		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			29.0 18.0	12.3 54	16.0 0.63	12
	08	12.5 55	740.9 29.17 987.79 987.79	748.8 29.48 998.32 998.32	0.7 0.03 0.93 0.93	98					90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain shower(s) or intermittent rain, slight.						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			35.0 21.8	12.2 54	0.2 0.01	1
	07	11.7 53	740.5 29.15 987.25 987.25	748.3 29.46 997.65 997.65	0.0 0 0 0	98					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	1000-1500 3281-4921			19.0 11.8	11.4 53	2.0 0.08	1
	06	12.6 55	740.2 29.14 986.85 986.85	748.0 29.45 997.25 997.25	-0.8 -0.03 -1.07 -1.07	98					100%. 10/10. 8 oktas	Rain, not freezing, heavy.						100%. 10/10. 8 oktas	100-200 328-656			1.3 0.8	12.3 54	13.0 0.51	1
	05	12.9 55	740.2 29.14 986.85 986.85	748.0 29.45 997.25 997.25	-1.4 -0.06 -1.87 -1.87	97					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	200-300 656-984			18.0 11.2	12.4 54	No precipitation No precipitation	1
	04	12.9 55	740.5 29.15 987.25 987.25	748.4 29.46 997.78 997.78	-1.5 -0.06 -2 -2	96					100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						100%. 10/10. 8 oktas	300-600 984-1968			11.0 6.8	12.3 54	0.1	1
	03	12.7 55	741.0 29.17 987.92 987.92	748.9 29.48 998.45 998.45	-1.5 -0.06 -2 -2	96					100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	300-600 984-1968			30.0 18.6	12.1 54	No precipitation No precipitation	1
	02	11.9 53	741.6 29.2 988.72 988.72	749.5 29.51 999.25 999.25	-1.3 -0.05 -1.73 -1.73	99					100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	300-600 984-1968			25.0 15.5	11.7 53	No precipitation No precipitation	1
	01	10.7 51	742.0 29.21 989.25 989.25	750.0 29.53 999.92 999.92	-1.2 -0.05 -1.6 -1.6	99					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	No significant weather observed.						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	10.5 51	No precipitation No precipitation	1
	00	11.1 52	742.5 29.23 989.92 989.92	750.4 29.54 1000.45 1000.45	-1.2 -0.05 -1.6 -1.6	99					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	Mist.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.			3.9 2.4	11.0 52	No precipitation No precipitation	1
September 16, Tuesday	23	10.4 51	742.9 29.25 990.45 990.45	750.7 29.56 1000.85 1000.85	-0.6 -0.02 -0.8 -0.8	99					50%. 5/10. 4 oktas	Mist.						50%. 5/10. 4 oktas	600-1000 1968-3281			7.0 4.4	10.2 50	No precipitation No precipitation	1
	22	10.5 51	743.2 29.26 990.85 990.85	751.0 29.57 1001.25 1001.25	-0.3 -0.01 -0.4 -0.4	98					20–30%. 2/10–3/10. 2 oktas	Rain (not freezing).						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			3.7 2.3	10.2 50	0.5 0.02	1
	21	10.4 51	743.7 29.28 991.52 991.52	751.6 29.59 1002.05 1002.05		98					40%. 4/10. 3 oktas				10.4 51	17.5 64		40%. 4/10. 3 oktas	1000-1500 3281-4921			13.0 8.1	10.1 50	6.0 0.24	12
	20	11.6 53	743.5 29.27 991.25 991.25	751.4 29.58 1001.78 1001.78	0.0 0 0 0	95					10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	Drizzle (not freezing) or snow grains.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			21.0 13.1	10.8 51	No precipitation No precipitation	1
	19	13.5 56	743.5 29.27 991.25 991.25	751.3 29.58 1001.65 1001.65	-0.3 -0.01 -0.4 -0.4	90					70 – 80%. 7/10 – 8/10. 6 oktas	Drizzle (not freezing) or snow grains.						70 – 80%. 7/10 – 8/10. 6 oktas	2000-2500 6562-8202			30.0 18.6	11.8 53	No precipitation No precipitation	1