Weather archive in St. John's (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 July 21, Tuesday	18:30	23.7 75	755.8 29.76 1007.65 1007.65	768.6 30.26 1024.72 1024.72	1.0 0.04 1.33 1.33	45	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			40%. 4/10. 3 oktas								1000-1500 3281-4921			24.0 14.9	11.0 52
	15:30	24.4 76	754.8 29.72 1006.32 1006.32	767.5 30.22 1023.25 1023.25	1.3 0.05 1.73 1.73	42	Wind blowing from the west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas				11.7 53	24.9 77	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	1500-2000 4921-6562	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.	24.0 14.9	10.6 51	No precipitation No precipitation	6
	12:30	22.3 72	753.5 29.67 1004.58 1004.58	766.3 30.17 1021.65 1021.65	1.3 0.05 1.73 1.73	54	Wind blowing from the west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			40%. 4/10. 3 oktas								1000-1500 3281-4921			24.0 14.9	12.5 55
	09:30	18.5 65	752.2 29.61 1002.85 1002.85	764.9 30.11 1019.78 1019.78	1.8 0.07 2.4 2.4	67	Wind blowing from the west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			20–30%. 2/10–3/10. 2 oktas				11.7 53	23.4 74	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	24.0 14.9	12.2 54	No precipitation No precipitation	6
	06:30	13.1 56	750.4 29.54 1000.45 1000.45	763.1 30.04 1017.38 1017.38	2.2 0.09 2.93 2.93	91	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas								100-200 328-656			24.0 14.9	11.7 53
	03:30	12.3 54	748.2 29.46 997.52 997.52	760.9 29.96 1014.45 1014.45	0.9 0.04 1.2 1.2	100	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			no clouds no clouds no clouds				11.7 53	23.4 74						24.0 14.9	12.3 54	No precipitation No precipitation	6
	00:30	12.3 54	747.3 29.42 996.32 996.32	760.0 29.92 1013.25 1013.25	1.1 0.04 1.47 1.47	93	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds											24.0 14.9	11.2 52
July 20, Monday	21:30	15.2 59	746.2 29.38 994.85 994.85	758.9 29.88 1011.78 1011.78	1.8 0.07 2.4 2.4	75	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				12.7 55	23.4 74	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	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.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	10.8 51	No precipitation No precipitation	6
July 20, Monday	18:30	20.6 69	744.4 29.31 992.45 992.45	757.0 29.8 1009.25 1009.25	1.2 0.05 1.6 1.6	55	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			60%. 6/10. 5 oktas								1000-1500 3281-4921			24.0 14.9	11.3 52