IEM :: Observation History

13 September 2026 Observation History, [MMMY] Monterrey, timezone: America/Monterrey

Time	Wind (mph)	Vis. (mi.)	Sky Cond. (100s ft)	Temperature (ºF)					Relative Humidity	Pressure		Precipitation (in.)
				Air	Dwpt	Feels Like	6 hour			altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
				Air	Dwpt	Feels Like	Max.	Min.		altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
12:40 AM	E 8	8	CLR	82	70	86			66	29.94		0.00	M	M
MMMY 130640Z 08007KT 8SM SKC 28/21 A2994 RMK HZY
1:40 AM	E 12	10	CLR	82	70	86			66	29.95		0.00	M	M
MMMY 130740Z 09010KT 10SM SKC 28/21 A2995
2:40 AM	E 9	10	CLR	81	70	84			70	29.95	1011.7	0.00	M	M
MMMY 130840Z 08008KT 10SM SKC 27/21 A2995 RMK SLP117 52001 924
3:40 AM	E 7	10	CLR	79	70	79			74	29.94		0.00	M	M
MMMY 130940Z 09006KT 10SM SKC 26/21 A2994
4:40 AM	E 6	10	CLR	77	70	77			78	29.95		0.00	M	M
MMMY 131040Z 08005KT 10SM SKC 25/21 A2995
5:40 AM	Calm	10	CLR	75	70	75			83	29.96	1012.6	0.00	M	M
MMMY 131140Z 00000KT 10SM SKC 24/21 A2996 RMK SLP126 52005 923
6:40 AM	ESE 2	8	BKN020	73	68	73			83	29.99		0.00	M	M
MMMY 131240Z 11002KT 8SM BKN020 23/20 A2999 RMK 8/500 HZY
7:40 AM	E 6	7	BKN020	77	70	77			78	30		0.00	M	M
MMMY 131340Z 09005KT 7SM BKN020 25/21 A3000 RMK 8/500 HZY
8:40 AM	ESE 9	6	BKN015	79	70	79			74	30.01	1014.4	0.00	M	M
MMMY 131440Z 11008KT 6SM BKN015 26/21 A3001 RMK SLP144 52016 922 8/500 HZY
9:40 AM	ESE 9	6	BKN015	82	72	87			70	30.02		0.00	M	M
MMMY 131540Z 11008KT 6SM BKN015 28/22 A3002 RMK 8/500 HZY
10:40 AM	SSE 8	6	BKN015	86	72	92			62	30.02		0.00	M	M
MMMY 131640Z 16007KT 6SM BKN015 30/22 A3002 RMK 8/500 HZY
11:40 AM	SE 9	7	SCT015	90	70	95			52	29.99	1013.4	0.00	M	M
MMMY 131740Z 13008KT 7SM SCT015 32/21 A2999 RMK SLP134 57007 915 8/500 HZY
12:40 PM	SE 9	8	FEW020	95	68	100			42	29.95		0.00	M	M
MMMY 131840Z 14008KT 8SM FEW020 35/20 A2995 RMK 8/100 HZY
1:40 PM	ENE 9	10	CLR	97	66	101			37	29.92		0.00	M	M
MMMY 131940Z 07008KT 10SM SKC 36/19 A2992 RMK ISOL CU CI
2:40 PM	E 13	10	FEW030	100	59	101			26	29.89	1009.6	0.00	M	M
MMMY 132040Z 09011KT 10SM FEW030 38/15 A2989 RMK SLP096 57033 912 8/100
3:40 PM	ESE 16	10	FEW030	102	57	102			23	29.87		0.00	M	M
MMMY 132140Z 11014KT 10SM FEW030 39/14 A2987 RMK 8/100
4:40 PM	E 16	10	FEW030	100	61	102			27	29.86		0.00	M	M
MMMY 132240Z 10014KT 10SM FEW030 38/16 A2986 RMK 8/100 ISOL CI
5:40 PM	E 10G23	10	FEW030 FEW200	97	61	97			31	29.88	1009.6	0.00	M	M
MMMY 132340Z 08009G20KT 10SM FEW030 FEW200 36/16 A2988 RMK SLP096 57004 917 8/108
6:40 PM	E 12G23	10	FEW070 FEW200	95	63	96			34	29.9		0.00	M	M
MMMY 140040Z 09010G20KT 10SM FEW070 FEW200 35/17 A2990 RMK 8/088 ISOL SC
7:40 PM	E 18G32	8	FEW200	90	70	95			52	29.92		0.00	M	M
MMMY 140140Z 09016G28KT 8SM FEW200 32/21 A2992 RMK 8/008 ISOL SC AC
8:40 PM	E 15G26	8	CLR	88	72	94			59	29.96	1012.5	0.00	M	M
MMMY 140240Z 10013G23KT 8SM SKC 31/22 A2996 RMK SLP125 52026 919 HZY SC CI
9:40 PM	E 14	8	CLR	84	70	88			62	29.98		0.00	M	M
MMMY 140340Z 10012KT 8SM SKC 29/21 A2998 RMK HZY

API: The IEM API webservice that provided data to this page. For more details, see documentation.

Data Notes

For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.