Weather archive in Juan Santamaria (airport)

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
2026 April 12, Sunday	09	26.1 79	684.8 26.96 912.99 912.99	758.1 29.85 1010.72 1010.72	1.2 0.05 1.6 1.6	56	Wind blowing from the east	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	16.5 62			Dry (without cracks, no appreciable amount of dust or loose sand)
	06	23.2 74	683.6 26.91 911.39 911.39	756.9 29.8 1009.12 1009.12	1.6 0.06 2.13 2.13	70	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				21.9 71		Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	17.5 64			Dry (without cracks, no appreciable amount of dust or loose sand)
	03	22.6 73	682.0 26.85 909.26 909.26	755.0 29.72 1006.58 1006.58	-1.2 -0.05 -1.6 -1.6	75	Wind blowing from the east	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	20.0 12.4	18.0 64			Dry (without cracks, no appreciable amount of dust or loose sand)
	00	23.3 74	683.2 26.9 910.86 910.86	756.1 29.77 1008.05 1008.05	-0.9 -0.04 -1.2 -1.2	70	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			60%. 6/10. 5 oktas				21.1 70	28.6 83	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	20.0 12.4	17.6 64			Dry (without cracks, no appreciable amount of dust or loose sand)
April 11, Saturday	21	22.6 73	684.1 26.93 912.06 912.06	757.3 29.81 1009.65 1009.65	0.8 0.03 1.07 1.07	75	Wind blowing from the east-southeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	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.	20.0 12.4	18.0 64			Dry (without cracks, no appreciable amount of dust or loose sand)
	18	24.6 76	683.3 26.9 910.99 910.99	756.7 29.79 1008.85 1008.85	0.7 0.03 0.93 0.93	64	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				21.1 70	28.6 83	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	17.2 63			Dry (without cracks, no appreciable amount of dust or loose sand)
	15	26.1 79	682.6 26.87 910.06 910.06	755.7 29.75 1007.52 1007.52	-1.8 -0.07 -2.4 -2.4	56	Wind blowing from the east-northeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	16.5 62			Dry (without cracks, no appreciable amount of dust or loose sand)
	12	26.7 80	684.4 26.94 912.46 912.46	757.7 29.83 1010.18 1010.18	-0.6 -0.02 -0.8 -0.8	55	Wind blowing from the east	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	21.1 70	27.5 82	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	16.8 62			Dry (without cracks, no appreciable amount of dust or loose sand)
	09	25.4 78	685.0 26.97 913.26 913.26	758.4 29.86 1011.12 1011.12	1.3 0.05 1.73 1.73	62	Wind blowing from the east-southeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	20.0 12.4	17.7 64			Dry (without cracks, no appreciable amount of dust or loose sand)