Weather archive in Casas Grandes

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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 18, Friday	14	29.4 85	642.4 25.29 856.46 856.46	759.5 29.9 1012.58 1012.58		52	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.5 65	No precipitation No precipitation	1	Surface of ground moist.
	13	28.2 83	643.0 25.31 857.26 857.26	760.6 29.94 1014.05 1014.05		55	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2000-2500 6562-8202	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.2 65	No precipitation No precipitation	1	Surface of ground moist.
	12	27.2 81	643.3 25.33 857.66 857.66	761.4 29.98 1015.12 1015.12		59	Wind blowing from the south-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		20–30%. 2/10–3/10. 2 oktas				16.3 61	27.2 81	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2000-2500 6562-8202	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.6 65	0.8 0.03	6	Surface of ground moist.
	11	25.2 77	643.6 25.34 858.06 858.06	761.9 30 1015.78 1015.78		67	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2000-2500 6562-8202	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	18.6 65	No precipitation No precipitation	1	Surface of ground moist.
	10	22.1 72	643.6 25.34 858.06 858.06	762.3 30.01 1016.32 1016.32		77	Calm, no wind	Calm			no clouds no clouds no clouds											20.0 12.4	17.8 64	No precipitation No precipitation	1	Surface of ground moist.
	09	19.2 67	644.2 25.36 858.86 858.86	763.0 30.04 1017.25 1017.25		91	Calm, no wind	Calm			40%. 4/10. 3 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2000-2500 6562-8202	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	17.7 64	0.8 0.03	3	Surface of ground wet (standing water in small or large pools on surface).
	08	17.6 64	644.2 25.36 858.86 858.86	763.0 30.04 1017.25 1017.25		97	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 oktas	2000-2500 6562-8202	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.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	17.1 63	No precipitation No precipitation	1	Surface of ground wet (standing water in small or large pools on surface).
	07	17.1 63	643.9 25.35 858.46 858.46	762.6 30.02 1016.72 1016.72		97	Calm, no wind	Calm			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2000-2500 6562-8202	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	16.6 62	No precipitation No precipitation	1	Surface of ground wet (standing water in small or large pools on surface).
	06	16.6 62	643.6 25.34 858.06 858.06	762.1 30 1016.05 1016.05		99	Calm, no wind	Calm			100%. 10/10. 8 oktas				16.3 61		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2000-2500 6562-8202	Altostratus opacus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	2.0 1.2	16.4 62	0.8 0.03	6	Surface of ground wet (standing water in small or large pools on surface).
September 17, Thursday	20	19.4 67	643.5 25.33 857.93 857.93	759.1 29.89 1012.05 1012.05		96	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	6.0 3.7	18.8 66	0.4 0.02	1	Surface of ground wet (standing water in small or large pools on surface).
	19	19.6 67	643.4 25.33 857.8 857.8	759.1 29.89 1012.05 1012.05		95	Calm, no wind	Calm			100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	18.7 66	2.0 0.08	1	Surface of ground wet (standing water in small or large pools on surface).
	18	20.8 69	642.8 25.31 857 857	758.4 29.86 1011.12 1011.12		86	Calm, no wind	Calm			100%. 10/10. 8 oktas					31.0 88	Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	100%. 10/10. 8 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	19.0 11.8	18.4 65	5.0 0.2	6	Surface of ground wet (standing water in small or large pools on surface).
	17	23.6 74	641.9 25.27 855.8 855.8	757.4 29.82 1009.78 1009.78		82	Wind blowing from the south	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		90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	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	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	19.0 11.8	20.4 69	0.4 0.02	1	Surface of ground moist.
	16	28.8 84	641.8 25.27 855.66 855.66	757.4 29.82 1009.78 1009.78		57	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	19.0 11.8	19.5 67	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	15	31.0 88	642.1 25.28 856.06 856.06	758.2 29.85 1010.85 1010.85		49	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		60%. 6/10. 5 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	60%. 6/10. 5 oktas	600-1000 1968-3281	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	19.0 66	No precipitation No precipitation	3	Dry (without cracks, no appreciable amount of dust or loose sand)
	14	31.0 88	642.8 25.31 857 857	759.5 29.9 1012.58 1012.58		51	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		20–30%. 2/10–3/10. 2 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	19.7 67	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)