Swamp Angel Study Plot Full Hourly Data – Center for Snow and Avalanche Studies

Day	Hour	Minimum Air Temperature (C°), Lower	Maximum Air Temperature (C°), Lower	Relative Humidity (%), Lower	Peak Wind Gust (ms), Upper	Wind Speed (ms)	Wind Direction (°), Upper	Solar Radiation-Down Looking, Broadband (W/m²)	Solar Radiation-Up Looking, Broadband (W/m²)	Longwave Radiation-Up Looking (W/m²)	Snow Surface Temperature (C°)	Snow Depth (m)	Hourly Precipitation (mm)	Barometer (inHg)
175	900	10.44	11.74	51.17	3.214	0.282	87.8	53.37	350.9	315.1	14.32	12.01	13.23	523
175	1000	9.96	12.68	61.98	4.448	0.671	253.1	60.19	412.6	316	15.03	10.88	13.38	523
175	1100	10.9	12.81	49.59	6.212	0.789	217.8	102.6	706	302.2	19.7	13.85	13.61	523
175	1200	12.43	13.85	53.34	6.8	1.414	230.5	132.1	926	285.3	25.22	16.68	14.24	523
175	1300	12.5	15.05	40.18	10.29	2.385	239.5	140.3	969	286.3	26.43	17.45	14.26	523
175	1400	12.64	15.19	49.41	6.78	2.205	231.6	131.3	885	292.4	27.49	18.25	13.98	523
175	1500	11.3	12.84	58.25	8.03	1.943	245.9	119.7	770	301	23.96	15.26	14.26	523
175	1600	10.76	13.55	44.22	6.31	1.349	65.55	121.3	774	270.9	25.03	15.25	14.17	523
175	1700	11.23	14.15	54.85	5.291	0.537	110.8	66.02	480.6	262.3	20.33	13.27	13.52	523
175	1800	10.76	11.7	57.34	3.939	0.266	182	21.41	113.1	291.3	14.43	10.62	13.4	523
175	1900	9.29	10.76	70.4	2.567	0.368	249.3	8.28	52.31	283.7	12.03	8.53	13.29	523
175	2000	6.949	9.29	74.6	2.097	0.492	271.4	1.274	3.698	261.2	8.89	5.052	13.18	523
175	2100	5.676	6.984	79.4	1.274	0.635	272.1	0.473	-3.833	249.1	6.515	2.637	13.13	523
175	2200	4.971	5.81	78.2	1.215	0.572	277.7	0.82	-3.137	247.2	5.328	1.859	13.09	523
175	2300	5.105	5.81	80.7	2.175	0.704	287.1	0.869	-3.036	247.4	4.653	1.994	13.04	523
175	2400	3.97	5.105	76.5	1.509	0.476	276.4	0.526	-3.263	244	3.576	0.637	13	523
176	100	3.872	4.608	76.6	1.078	0.561	260	0.789	-2.959	242.8	2.869	0.026	12.98	523
176	200	3.675	4.414	74.8	1.097	0.558	262.9	0.749	-2.918	241.8	2.199	-0.433	12.94	523
176	300	3.407	3.944	77.5	1.195	0.571	263.4	0.723	-2.892	241.8	1.654	-0.821	12.94	523
176	400	3.339	3.81	79.8	1.195	0.524	269	0.698	-2.675	243.2	1.371	-0.664	12.92	523
176	500	3.138	3.843	79.3	1.313	0.569	269.3	0.814	-0.704	245.1	1.238	-0.679	12.91	523
176	600	3.339	7.81	67.13	1.039	0.314	274.2	15.82	63.59	242.8	2.422	1.327	12.92	523
176	700	7.84	13.54	42.18	1.489	0.165	97.9	63.08	272.6	246.5	8.56	8.03	12.97	523
176	800	11.95	13.4	34.65	4.644	1.601	102.2	82.4	425.7	255.5	13.06	12.78	13.05	523
176	900	12.61	13.65	29.48	6.271	2.303	92.8	119.6	670.4	260.4	18.61	14.76	13.19	523
176	1000	13.18	14.95	33.03	6.134	2.252	89.6	151	909	271.9	25.1	15.89	13.45	523
176	1100	12.9	15.59	31.75	6.761	1.837	86.4	92.8	567.5	314.4	23.47	15.38	13.57	523
176	1200	13.3	15.32	33.7	5.546	1.044	97.1	91.5	570.7	317.7	22.72	16.05	13.94	523
176	1300	13.94	15.25	29.94	5.036	1.624	94.7	79.1	493.2	321.7	22.31	16.07	14.23	523
176	1400	14.18	17.19	29.6	4.88	0.477	138.3	145.5	942	298.6	29.48	19.31	14.03	523
176	1500	14.24	16.18	32.83	6.741	1.744	91.5	52.08	319.9	321	21.04	15.28	14.26	523
176	1600	13.84	16.69	29.94	5.428	1.37	97.5	52.68	329.9	309.8	20.03	15.14	13.53	523
176	1700	9.99	13.97	47.61	7.51	1.034	247.9	16.28	95.1	340.4	13.7	9.23	13.4	523
176	1800	11.17	12.78	45.39	4.056	0.587	229.8	31.24	175.5	325	14.1	11.62	13.4	523
176	1900	9.89	12.11	56.47	3.998	0.723	250.3	14.81	83.2	322.2	12.55	10.38	13.29	523
176	2000	8.52	9.89	66.68	3.684	0.689	241.2	0.828	3.202	319.9	10.19	7.74	13.2	523
176	2100	7.49	8.58	69.65	2.783	0.989	234.3	0.276	-2.209	296.3	8.52	6.005	13.14	523
176	2200	6.381	7.56	75.2	2.116	0.809	233.4	0.275	-2.966	274.2	6.489	3.754	13.09	523
176	2300	6.751	7.56	72.7	2.312	0.432	235.4	0.676	-0.961	317.8	7.51	5.691	13.04	523
176	2400	7.09	7.56	73.1	3.155	0.834	214.7	0.257	-0.971	323.2	7.67	6.099	13.01	523
177	100	6.616	7.29	77.7	2.998	0.796	231.5	0.272	-1.625	301.5	6.636	5.161	12.97	523
177	200	6.247	6.885	81.6	4.017	0.983	224.1	0.148	-1.35	308.2	6.396	4.794	12.97	523
177	300	5.474	7.02	81	2.606	0.937	224.3	0.148	-2.311	282.8	5.412	4.04	12.95	523
177	400	4.836	5.777	86.8	1.803	0.58	228.4	0.294	-2.223	281.9	4.635	2.708	12.93	523
177	500	4.4	4.937	87.2	1.901	0.605	254.4	0.54	-1.151	259.4	3.403	1.534	12.92	523
177	600	4.336	8.5	69.73	1.96	0.503	240.1	19.08	75.2	262.8	4.615	2.992	12.94	523
177	700	7.09	8.97	76	3.743	0.714	126	35.03	173.2	267.7	8.25	7.2	12.99	523
177	800	7.76	12.26	52.26	4.056	0.148	141.4	76.3	404	286.1	13.27	11	13.1	523
177	900	10.5	12.39	59.02	4.938	1.805	89.5	85	485.5	319.8	18.32	13.62	13.29	523
177	1000	10.56	12.38	47.78	5.036	1.447	81.3	82.7	497.2	321.4	18.85	13.26	13.68	523
177	1100	11.43	13.58	59.08	6.565	1.632	79.9	107.7	668.3	319.2	24.31	15.08	13.63	523
178	1100	11.77	13.41	40.29	7.43	2.425	99.5	154	1045	263.9	24.9	14.98	13.38	549
178	1200	12.5	13.45	41.96	7.39	1.926	94.1	93	648.5	271.9	23.75	15.13	13.47	0
178	1300	13.17	13.64	34.64	6.388	2.058	86.1	81	569.6	271.1	23.83	15.4	13.77	0
178	1400	13.04	15.29	35.72	8.47	2.341	95.9	157.8	1068	266.4	28.58	17.66	14.18	0
178	1500	13.88	15.05	31.49	6.996	2.235	95	129.8	856	263	26.93	17	14.2	0
178	1600	13.31	15.29	34.54	6.29	1.736	88.2	84.1	536.2	274.8	22.61	15.72	13.72	0
178	1700	13.04	15.12	33.84	6.31	1.196	96.6	55.75	389.9	283.6	18.08	13	13.66	0
178	1800	11.17	14.05	48.82	4.35	0.447	69.56	22.24	54.37	256.5	12.44	11.31	13.42	0
178	1900	8.15	11.23	61.64	3.488	1.047	280.7	1.463	18.68	251.6	9.31	6.668	13.27	0
178	2000	6.514	8.15	68.88	1.724	0.714	271.2	0.889	1.175	247.1	7.08	3.184	13.17	0
178	2100	6.012	6.851	70.2	1.509	0.612	274.7	0.787	-3.428	250.2	5.781	2.136	13.13	0
178	2200	5.474	6.213	75	1.215	0.61	276.9	0.807	-2.92	250.2	4.995	1.757	13.07	0
178	2300	5.004	5.877	76	1.822	0.341	266.5	0.712	-3.182	247.4	4.135	1.247	13.03	0
178	2400	4.876	5.985	76.8	2.254	0.534	256.6	0.905	-2.755	246	3.534	1.118	13.01	0
179	100	4.741	5.952	81.4	2.528	1.116	265	0.516	-2.916	246.7	3.303	1.4	12.98	0
179	200	4.639	5.448	89	1.901	0.957	245.9	0.524	-2.841	248.4	2.901	1.08	12.95	0
179	300	4.071	5.28	84	2.43	1.151	267.1	0.368	-3.251	246	2.624	1.225	12.93	0
179	400	3.399	4.138	81.7	2.371	0.97	268.6	0.463	-3.122	242.4	1.883	0.28	12.91	0
179	500	3.07	3.673	78.1	2.254	1.207	260.5	0.559	-1.902	240	1.442	-0.278	12.89	0
179	600	3.272	8.98	71.4	2.018	0.375	271.4	16.93	67.37	241.2	2.537	1.586	12.92	0
179	700	8.98	11.99	55.35	2.469	0.47	116	65.53	267.2	247.8	8.7	8.93	12.94	0
179	800	11.99	12.9	52.41	4.056	1.18	92	95.6	478.2	253.4	13.71	13.67	12.99	0
179	900	12.38	14.19	45.66	5.624	1.706	89.8	123.5	689.9	261	19.24	15.47	13.13	0
179	1000	14.51	14.98	36.55	5.448	2.24	89.8	157.5	977	294	27.59	16.07	13.3	0
179	1100	13.84	15.32	43.2	7.66	0.631	132.9	134.4	841	314.5	26.96	17.2	13.58	0
179	1200	12.96	15.79	32.96	5.487	2.298	236.7	131.5	834	314.2	27.44	18.5	14.17	0
179	1300	14.67	16.99	37.59	5.252	0.171	134.6	92.5	591.7	313.4	26.24	17.79	13.68	0
184	900	-75.9	44.5	-49.24	-6999	0	0	-1432	-1348	-1506	-6999	-6999	13.42	0
184	1000	-75.8	-75.7	-49.12	-6999	0	0	-1503	-1412	-1572	-6999	-6999	14.08	0