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 September 22, Tuesday	22	22.3 72	685.2 26.98 913.53 913.53			95	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft													21.4 71	No precipitation No precipitation	1
	21	22.0 72	685.7 27 914.19 914.19	759.1 29.89 1012.05 1012.05	1.7 0.07 2.27 2.27	97	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	21.5 71			Dry (without cracks, no appreciable amount of dust or loose sand)
	20	23.0 73	684.7 26.96 912.86 912.86			96	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft													22.3 72	No precipitation No precipitation	1
	19	23.5 74	683.9 26.93 911.79 911.79			90	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													21.7 71	No precipitation No precipitation	1
	18	23.9 75	684.0 26.93 911.93 911.93	757.7 29.83 1010.18 1010.18	1.1 0.04 1.47 1.47	84	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas				19.7 67	29.7 85	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 cumulogenitus (or cumulonimbogenitus).	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	21.0 70			Dry (without cracks, no appreciable amount of dust or loose sand)
	17	25.2 77	682.9 26.89 910.46 910.46			82	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft													21.8 71	No precipitation No precipitation	1
	16	25.8 78	682.6 26.87 910.06 910.06			78	Wind blowing from the west-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)		9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft													21.6 71	0.2 0.01	1
	15	27.4 81	682.9 26.89 910.46 910.46	756.1 29.77 1008.05 1008.05	-1.6 -0.06 -2.13 -2.13	73	Wind blowing from the west-southwest	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	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	22.2 72			Dry (without cracks, no appreciable amount of dust or loose sand)
	14	28.8 84	683.0 26.89 910.59 910.59			59	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft													20.0 68	No precipitation No precipitation	1
	13	28.5 83	683.6 26.91 911.39 911.39			59	Wind blowing from the west-southwest	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													19.6 67	No precipitation No precipitation	1
	12	28.4 83	684.5 26.95 912.59 912.59	757.7 29.83 1010.18 1010.18	-1.4 -0.06 -1.87 -1.87	57	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				19.7 67	28.8 84	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	19.1 66	0.2 0.01	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	11	27.9 82	685.0 26.97 913.26 913.26			57	Wind blowing from the south-southwest	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													18.5 65	No precipitation No precipitation	1
	10	27.2 81	685.3 26.98 913.66 913.66			60	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													18.8 66	No precipitation No precipitation	1
	09	26.4 80	685.9 27 914.46 914.46	759.6 29.91 1012.72 1012.72	0.9 0.04 1.2 1.2	64	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus humilis or Cumulus 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	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.0 66			Dry (without cracks, no appreciable amount of dust or loose sand)
	08	22.9 73	685.2 26.98 913.53 913.53			83	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft													19.8 68	No precipitation No precipitation	1
	07	21.1 70	684.8 26.96 912.99 912.99			92	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft													19.7 67	No precipitation No precipitation	1
	06	20.8 69	685.0 26.97 913.26 913.26	759.4 29.9 1012.45 1012.45	0.6 0.02 0.8 0.8	91	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				19.7 67		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	19.3 67			Surface of ground wet (standing water in small or large pools on surface).
	05	20.2 68	684.1 26.93 912.06 912.06			97	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													19.7 67	No precipitation No precipitation	1
	04	20.2 68	683.9 26.93 911.79 911.79			97	Wind blowing from the east-northeast	Calm		1 m/s 4 km/h 2 mph 2 knots 1 Bft													19.7 67	No precipitation No precipitation	1
	03	20.4 69	684.4 26.94 912.46 912.46	758.6 29.87 1011.38 1011.38	-0.9 -0.04 -1.2 -1.2	95	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						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	100-200 328-656	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.6 67			Surface of ground wet (standing water in small or large pools on surface).
	02	20.7 69	684.1 26.93 912.06 912.06			94	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															19.7 67	No precipitation No precipitation	1
	01	20.8 69	684.4 26.94 912.46 912.46			95	Wind blowing from the east-northeast	Calm		2 m/s 7 km/h 4 mph 4 knots 2 Bft													19.9 68	No precipitation No precipitation	1
	00	21.0 70	685.3 26.98 913.66 913.66	759.4 29.9 1012.45 1012.45	-0.8 -0.03 -1.07 -1.07	92	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				19.4 67	26.1 79	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.7 67	0.2 0.01	6	Surface of ground wet (standing water in small or large pools on surface).
September 21, Monday	23	21.1 70	685.3 26.98 913.66 913.66			95	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													20.3 69	No precipitation No precipitation	1
September 21, Monday	22	21.1 70	685.6 26.99 914.06 914.06			96	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		2 m/s 7 km/h 4 mph 4 knots 2 Bft													20.4 69	0.4 0.02	1