IEM :: Observation History

28 September 2025 Observation History, [TTD] Portland - Troutdale, timezone: America/Los_Angeles

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
12:00 AM	E 5	10	CLR							29.77
KTTD 280700Z AUTO 08004KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
12:10 AM	E 2	10	CLR							29.77
KTTD 280710Z AUTO 09002KT 10SM CLR 13/09 A2977 RMK T01300090 MADISHF
12:15 AM	E 5	10	CLR							29.77
KTTD 280715Z AUTO 10004KT 10SM CLR 13/10 A2977 RMK T01300100 MADISHF
12:20 AM	E 6	10	CLR							29.77
KTTD 280720Z AUTO 09005KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
12:25 AM	E 6	10	CLR							29.77
KTTD 280725Z AUTO 08005KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
12:30 AM	E 6	10	CLR							29.77
KTTD 280730Z AUTO 09005KT 10SM CLR 13/09 A2977 RMK T01300090 MADISHF
12:35 AM	E 6	10	CLR							29.76
KTTD 280735Z AUTO 09005KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
12:40 AM	E 6	10	CLR							29.76
KTTD 280740Z AUTO 09005KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
12:45 AM	E 5	10	CLR							29.77
KTTD 280745Z AUTO 09004KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
12:50 AM	Calm	10	CLR							29.77
KTTD 280750Z AUTO 00000KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
12:53 AM	Calm	10	CLR	54	49	54			83	29.76	1007.9	0
KTTD 280753Z AUTO 00000KT 10SM CLR 12/09 A2976 RMK AO2 SLP079 T01220094 402670072
12:55 AM	E 2	10	CLR							29.76
KTTD 280755Z AUTO 09002KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
1:00 AM	E 2	10	CLR							29.76
KTTD 280800Z AUTO 09002KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
1:05 AM	E 2	10	CLR							29.77
KTTD 280805Z AUTO 09002KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
1:10 AM	Calm	10	CLR							29.77
KTTD 280810Z AUTO 00000KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
1:20 AM	Calm	10	CLR							29.77
KTTD 280820Z AUTO 00000KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
1:25 AM	E 2	10	CLR							29.77
KTTD 280825Z AUTO 08002KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
1:30 AM	E 5	10	CLR							29.77
KTTD 280830Z AUTO 08004KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
1:35 AM	E 5	10	CLR							29.76
KTTD 280835Z AUTO 10004KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
1:40 AM	E 2	10	CLR							29.77
KTTD 280840Z AUTO 08002KT 10SM CLR 11/09 A2977 RMK T01100090 MADISHF
1:45 AM	E 2	10	CLR							29.76
KTTD 280845Z AUTO 09002KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
1:50 AM	E 2	10	CLR							29.76
KTTD 280850Z AUTO 09002KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
1:53 AM	E 3	10	CLR	52	48	52			86	29.76	1007.8	0
KTTD 280853Z AUTO 09003KT 10SM CLR 11/09 A2976 RMK AO2 SLP078 T01110089 50000
1:55 AM	Calm	10	CLR							29.76
KTTD 280855Z AUTO 00000KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
2:00 AM	E 2	10	CLR							29.77
KTTD 280900Z AUTO 10002KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
2:05 AM	Calm	10	CLR							29.76
KTTD 280905Z AUTO 00000KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
2:10 AM	Calm	10	CLR							29.76
KTTD 280910Z AUTO 00000KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
2:15 AM	Calm	10	CLR							29.76
KTTD 280915Z AUTO 00000KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
2:20 AM	Calm	10	CLR							29.77
KTTD 280920Z AUTO 00000KT 10SM CLR 11/09 A2977 RMK T01100090 MADISHF
2:25 AM	E 2	10	CLR							29.77
KTTD 280925Z AUTO 08002KT 10SM CLR 12/09 A2977 RMK T01200090 MADISHF
2:30 AM	E 5	10	CLR							29.76
KTTD 280930Z AUTO 09004KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
2:35 AM	E 2	10	CLR							29.76
KTTD 280935Z AUTO 10002KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
2:40 AM	E 2	10	CLR							29.76
KTTD 280940Z AUTO 09002KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
2:45 AM	E 2	10	CLR							29.76
KTTD 280945Z AUTO 09002KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
2:50 AM	Calm	10	CLR							29.76
KTTD 280950Z AUTO 00000KT 10SM CLR 11/09 A2976 RMK T01100090 MADISHF
2:53 AM	E 3	10	CLR	52	48	52			86	29.76	1007.7	0
KTTD 280953Z AUTO 10003KT 10SM CLR 11/09 A2976 RMK AO2 SLP077 T01110089
2:55 AM	E 5	10	CLR							29.76
KTTD 280955Z AUTO 10004KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:00 AM	E 6	10	CLR							29.76
KTTD 281000Z AUTO 09005KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:05 AM	E 6	10	CLR							29.76
KTTD 281005Z AUTO 09005KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:10 AM	E 6	10	CLR							29.76
KTTD 281010Z AUTO 08005KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:15 AM	E 5	10	CLR							29.76
KTTD 281015Z AUTO 08004KT 10SM CLR 12/09 A2976 RMK T01200090 MADISHF
3:20 AM	E 5	10	CLR							29.76
KTTD 281020Z AUTO 08004KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:25 AM	E 5	10	CLR							29.76
KTTD 281025Z AUTO 08004KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:30 AM	E 2	10	CLR							29.76
KTTD 281030Z AUTO 09002KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
3:35 AM	E 2	10	CLR							29.76
KTTD 281035Z AUTO 09002KT 10SM CLR 10/08 A2976 RMK T01000080 MADISHF
3:40 AM	E 2	10	CLR							29.76
KTTD 281040Z AUTO 09002KT 10SM CLR 10/08 A2976 RMK T01000080 MADISHF
3:45 AM	E 2	10	CLR							29.76
KTTD 281045Z AUTO 09002KT 10SM CLR 10/08 A2976 RMK T01000080 MADISHF
3:50 AM	E 2	10	CLR							29.76
KTTD 281050Z AUTO 08002KT 10SM CLR 10/08 A2976 RMK T01000080 MADISHF
3:53 AM	E 3	10	CLR	50	48	50			93	29.76	1007.8	0
KTTD 281053Z AUTO 09003KT 10SM CLR 10/09 A2976 RMK AO2 SLP078 T01000089
4:00 AM	ENE 5	10	CLR							29.76
KTTD 281100Z AUTO 07004KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
4:05 AM	E 5	10	CLR							29.76
KTTD 281105Z AUTO 08004KT 10SM CLR 11/08 A2976 RMK T01100080 MADISHF
4:10 AM	E 2	10	CLR							29.76
KTTD 281110Z AUTO 10002KT 10SM CLR 09/08 A2976 RMK T00900080 MADISHF
4:15 AM	Calm	10	CLR							29.77
KTTD 281115Z AUTO 00000KT 10SM CLR 09/08 A2977 RMK T00900080 MADISHF
4:20 AM	Calm	10	CLR							29.77
KTTD 281120Z AUTO 00000KT 10SM CLR 10/08 A2977 RMK T01000080 MADISHF
4:25 AM	E 2	10	CLR							29.77
KTTD 281125Z AUTO 10002KT 10SM CLR 11/08 A2977 RMK T01100080 MADISHF
4:30 AM	E 5	10	CLR							29.77
KTTD 281130Z AUTO 09004KT 10SM CLR 11/08 A2977 RMK T01100080 MADISHF
4:35 AM	E 2	10	CLR							29.77
KTTD 281135Z AUTO 08002KT 10SM CLR 10/08 A2977 RMK T01000080 MADISHF
4:40 AM	Calm	10	CLR							29.77
KTTD 281140Z AUTO 00000KT 10SM CLR 10/08 A2977 RMK T01000080 MADISHF
4:45 AM	Calm	10	CLR							29.77
KTTD 281145Z AUTO 00000KT 10SM CLR 11/08 A2977 RMK T01100080 MADISHF
4:53 AM	Calm	10	CLR	51	47	51	58	49	86	29.77	1008.2	0
KTTD 281153Z AUTO 00000KT 10SM CLR 11/08 A2977 RMK AO2 SLP082 T01060083 10144 20094 53004

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.