Weather archive in Juan Santamaria (airport)

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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 August 21, Friday	21	24.3 76	684.8 26.96 912.99 912.99	761.4 29.98 1015.12 1015.12	0.7 0.03 0.93 0.93	74	Wind blowing from the east-southeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 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	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.3 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	18	26.0 79	684.1 26.93 912.06 912.06	760.8 29.95 1014.32 1014.32	1.2 0.05 1.6 1.6	67	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				21.5 71	31.3 88	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 in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrostratus covering the whole sky.	20.0 12.4	19.5 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	15	30.3 87	682.9 26.89 910.46 910.46	759.4 29.9 1012.45 1012.45	-1.2 -0.05 -1.6 -1.6	50	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			20–30%. 2/10–3/10. 2 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.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.6 65			Dry (without cracks, no appreciable amount of dust or loose sand)
	12	30.4 87	684.1 26.93 912.06 912.06	756.7 29.79 1008.85 1008.85	-1.2 -0.05 -1.6 -1.6	49	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			60%. 6/10. 5 oktas				21.5 71	31.3 88	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	18.4 65	0.2 0.01	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	11	28.1 83	684.1 26.93 912.06 912.06			57	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft													18.8 66	No precipitation No precipitation	1
	10	26.0 79	684.5 26.95 912.59 912.59			68	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		10 m/s 36 km/h 22 mph 19 knots 5 Bft													19.7 67	No precipitation No precipitation	1
	09	24.4 76	685.3 26.98 913.66 913.66	758.8 29.87 1011.65 1011.65	0.4 0.02 0.53 0.53	75	Wind blowing from the east-southeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing) not falling as shower(s).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			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 or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.6 67			Dry (without cracks, no appreciable amount of dust or loose sand)
	08	23.3 74	684.7 26.96 912.86 912.86			78	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft													19.3 67	No precipitation No precipitation	1
	07	23.1 74	684.5 26.95 912.59 912.59			79	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft													19.3 67	No precipitation No precipitation	1
	06	23.1 74	684.9 26.96 913.13 913.13	758.3 29.85 1010.98 1010.98	1.1 0.04 1.47 1.47	76	Wind blowing from the east-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas				21.5 71		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.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.7 66			Dry (without cracks, no appreciable amount of dust or loose sand)
	05	23.0 73	683.8 26.92 911.66 911.66			80	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft													19.3 67	No precipitation No precipitation	1
	04	23.5 74	683.7 26.92 911.53 911.53			78	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.4 67	No precipitation No precipitation	1
	03	23.5 74	683.8 26.92 911.66 911.66	756.7 29.79 1008.85 1008.85	-0.5 -0.02 -0.67 -0.67	76	Wind blowing from the east-southeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.1 66			Dry (without cracks, no appreciable amount of dust or loose sand)
	02	23.5 74	683.5 26.91 911.26 911.26			77	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													19.2 67	No precipitation No precipitation	1
	01	23.7 75	683.4 26.91 911.13 911.13			76	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		10 m/s 36 km/h 22 mph 19 knots 5 Bft													19.2 67	No precipitation No precipitation	1
	00	23.7 75	684.3 26.94 912.33 912.33	757.4 29.82 1009.78 1009.78	-0.6 -0.02 -0.8 -0.8	75	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				21.6 71	28.2 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	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.9 66			Dry (without cracks, no appreciable amount of dust or loose sand)
August 20, Thursday	23	22.8 73	684.7 26.96 912.86 912.86			87	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft													20.6 69	No precipitation No precipitation	1
	22	22.6 73	684.6 26.95 912.73 912.73			91	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															21.0 70	No precipitation No precipitation	1
	21	22.5 73	684.9 26.96 913.13 913.13	758.7 29.87 1011.52 1011.52	1.1 0.04 1.47 1.47	96	variable wind direction	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Clouds generally dissolving or becoming less developed.	Fog or ice fog or thick haze.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	200-300 656-984	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	21.8 71			Dry (without cracks, no appreciable amount of dust or loose sand)