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

Date	Daily Average Air Temperature (C°), Lower	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)	SWE (mm)	Water Year Precipitation (mm)
2026-06-13	11.08	4.868	17.18	36.95	6.811	0.958	251.5	39.2	235.5	286.5	17.06	-0.005	1.1	739
2026-06-14	8.44	4.334	14.01	63.08	5.227	0.898	270.9	26.35	176.4	301.6	12.13	0.028	1.4	739
2026-06-15	10.83	5.53	15.57	35.09	9.44	1.241	241.2	38.99	244.3	252.1	17.11	-0.012	1.6	739
2026-06-16	11.46	3.503	17.19	27.65	8.1	1.42	239.5	60.28	364.4	242.4	19.99	-0.008	1	739
2026-06-17	14.51	7.936	19.46	24.15	8.59	1.584	225.1	60.51	366.3	252.8	23.43	0.009	1.4	739
2026-06-18	13.01	5.754	19.56	25.28	8.46	1.39	236.6	61.73	370.3	245.6	23.53	0.01	1.6	739
2026-06-19	13.34	6.107	19.31	24.94	6.648	1.128	240.9	53.23	315.8	264.6	21.93	0.028	1.5	739
2026-06-20	12.5	4.881	18.6	26.18	7.84	1.336	258.9	61.27	367.5	246.6	23.34	0.003	2	739
2026-06-21	10.96	4.15	17.41	26.57	7.66	1.39	238.5	61.94	365	238.2	22.73	-0.004	1.7	739
2026-06-22	12.67	4.993	20.01	21.31	7.758	1.266	245.1	62.18	367.5	236.2	23.66	-0.029	1.8	739
2026-06-23	13.31	5.586	20.13	16.66	6.958	1.235	253.6	61.86	365	234	23.44	0	1.9	739
2026-06-24	10.22	6.331	15.91	51.38	7.285	0.972	247.2	27.44	155.1	302.4	13.4	0.038	1.4	739
2026-06-25	9.44	4.63	14.66	70.21	8.22	0.969	236.2	30.35	208.1	297.8	13.08	0.033	1.3	739
2026-06-26	9.54	3.784	16.19	64.5	5.88	1.102	242	40.37	254.9	279.6	13.63	0.005	1.5	739
2026-06-27	12.02	7.784	16.77	37.7	11.37	2.189	246.7	51.28	328.5	270.1	17.48	0.024	0.8	739
2026-06-28	11.32	5.84	16.67	27.23	9.21	1.915	251.1	60.81	368.3	235.5	19.61	0.006	1.3	739
2026-06-29	9.44	4.206	15.22	23.91	8.26	1.541	243.6	62.76	374.6	219.3	20.24	0.032	1.8	739
2026-06-30	9.5	3.418	14.69	33.76	8.4	1.421	263.3	54.22	321.9	246.3	18.36	0.019	1.8	739
2026-07-01	9.06	1.8	15.41	25.83	8.43	1.283	276.2	62.26	369.2	223.4	19.93	0.02	1.8	739
2026-07-02	9.86	1.757	17.08	21.33	7.056	1.222	267.2	59.89	350.7	223.7	19.46	0.015	1.8	739
2026-07-03	11.46	3.533	18.97	20.36	7.138	1.142	257	61.05	356.7	234	21.07	-0.012	1.7	739
2026-07-04	12.09	4.206	19.14	22.28	6.974	1.043	241.4	53.81	309	252.5	20.63	0.037	1.8	739
2026-07-05	13.39	5.656	20.42	19.79	8.17	1.086	239	50.09	282.4	262.3	19.83	-0.009	1.7	739
2026-07-06	12.92	6.136	19.77	30.79	6.599	0.993	240.3	39.07	218.8	278.5	16.8	-0.002	1.7	739
2026-07-07	11.65	7.936	17.43	57.28	5.374	0.871	247.5	21.66	133.1	304.5	12.17	0.022	1.2	739
2026-07-08	13.5	7.768	20.31	46.77	9.44	1.27	230.7	48.2	295.1	302.9	20.94	0.033	2.8	739
2026-07-09	12.7	6.08	19.62	41.88	7.383	1.22	231	41.97	251.8	282.9	17.3	0.021	1.6	739
2026-07-10	13.09	6.347	19.32	31.14	6.386	1.013	244.9	31.32	180.3	277.4	13.46	-0.009	1.7	739
2026-07-11	15.11	7.009	21.83	24.24	7.644	1.33	98.7	59.41	338.8	267.7	22.83	0.042	1.3	739
2026-07-12	15.55	8.59	21.75	32.98	8	1.136	175.1	42.23	242.9	295.9	21.23	0.032	0	739
2026-07-13	13.81	7.797	20.18	50.35	6.19	1.111	232.5	40.7	233.5	305.2	21.21	0.028	1.2	739
2026-07-14	14.14	8.67	21.38	51.75	8.18	1.325	131.9	42.47	240.7	308.5	21.96	0.038	0	739
2026-07-15	12.5	7.992	19.65	62.31	7.84	1.176	197.1	35.14	207.8	311	20.09	-0.039	2.4	739
2026-07-16	11.27	6.318	17.86	67.04	8.67	1.169	135.8	36.38	216.8	311.7	17.52	0.009	1.2	739
2026-07-17	10.52	6.63	16.46	74.63	5.831	0.864	230.7	23.16	146.5	322.2	14.09	0.048	1.9	739
2026-07-18	10.68	5.573	18.03	74.95	4.9	0.798	231.6	25.22	152	311.7	13.94	-0.001	1.5	739
2026-07-19	13.16	7.33	20.13	63.01	6.615	1.295	141.6	46.8	291.7	307.5	20.56	0.002	2.9	739
2026-07-20	14.77	7.359	22.96	56.58	7.415	1.259	105.2	51.02	316.9	301.6	22.12	0.033	3.2	739
2026-07-21	14.27	8.57	21.96	54.01	11.87	1.329	294.9	40.66	245.7	305.4	20.23	-0.002	1.4	739
2026-07-22	11.7	7.853	17.18	80.6	4.737	0.93	241.1	30.07	211.5	330.3	16.99	-0.019	0	739
2026-07-23	11.5	7.106	16.19	83.1	4.998	0.919	230.2	31.27	207.8	315.3	16.21	0.025	2.3	739
2026-07-24	12.64	7.629	21.66	70.23	7.873	1.034	179	35.71	228.4	305.9	16.97	0.046	2.1	739
2026-07-25	12.91	8.13	20.73	69.4	5.651	0.932	248.9	28.3	182.9	317.4	15.51	0.027	1.5	739
2026-07-26	12.99	9.05	20.73	73.86	5.014	0.765	169.9	22.68	160.3	335	15.84	0.044	1.9	739
2026-07-27	13.12	7.629	19.34	74.21	5.864	1.065	232.4	31.61	208.7	311.2	16.01	0.017	2	739
2026-07-28	13.35	8.29	19.32	71.41	7.807	0.885	214.5	27.97	201.2	312.3	15.24	0.031	0	739
2026-07-29	11.68	6.967	18.77	79.46	6.305	1.005	251.9	27.51	183.6	309.6	14.89	0.02	2	739
2026-07-30	13.29	7.33	18.97	57.83	7.105	1.235	179.2	51.37	346	281.5	18.02	-0.037	0	739
2026-07-31	14.29	7.712	21	43.86	6.354	1.055	101.1	49.79	311.7	276.6	18.58	0.019	0	739
2026-08-01	14.24	8.49	20.52	42.53	6.86	0.907	218.4	30.5	183.9	287.7	14.06	-0.014	1.5	739
2026-08-02	15.31	8.95	21.66	38.03	6.974	1.119	236.7	45.52	276.4	282.8	17.96	0.006	0	739
2026-08-03	15.36	8.92	22.2	34.32	6.337	1.018	250	41.49	253.1	283.3	17.5	0.003	1.7	739
2026-08-04	15.32	8.42	21.49	29.92	6.517	1.181	237.6	47.39	277.8	275.9	18.58	-0.02	1.7	739
2026-08-05	14.61	6.644	21.3	25.67	7.464	1.196	237	56.68	335.2	258.6	21.07	-0.01	1.7	739
2026-08-06	14.9	7.431	21.51	22.79	9.52	1.27	182.6	56.07	327.3	257.4	20.94	0.014	1.8	739
2026-08-07	15.4	8.15	22.58	19.82	6.729	1.269	95.3	55.13	318.2	256.8	20.94	-0.005	2	739
2026-08-08	15.04	8.54	21.89	29.36	6.288	1.057	235.2	37.51	214.8	287.8	17.14	-0.004	0	739
2026-08-09	14.93	8.61	21.71	31.97	6.354	1.127	240.7	41.91	237.3	287.9	18.66	-0.023	1.2	739
2026-08-10	15.01	8.77	20.75	40.96	6.974	1.304	232.4	56.44	329.4	293.9	24.87	0.03	0	739
2026-08-11	13.18	7.797	18.74	56.97	5.243	1.004	147	30.74	178	316.1	18.46	0.024	0	739
2026-08-12	11.46	6.937	16.45	70.09	5.668	1.243	190	25.46	149.3	326.4	15.59	0.011	0.9	739
2026-08-13	9.12	6.542	14.02	87.1	4.835	0.879	244.1	20.47	144	329.9	13.64	0.028	1.2	739
2026-08-14	9.21	6.318	13.88	81.8	5.619	0.715	237.8	18.44	131.9	317.8	12.27	0.021	1.1	739
2026-08-15	10.05	4.489	15.47	61.02	4.851	0.934	243.4	38.99	252.1	270.9	13.59	0.007	1.5	739
2026-08-16	10.82	3.813	18.23	49.29	4.851	0.823	209.7	47.08	281.8	265.8	15.7	0.03	1.5	739
2026-08-17	12.18	5.501	19.01	40.74	5.929	0.913	240.6	43.75	257.3	268.6	15.91	0.006	1.5	739
2026-08-18	13.57	6.473	19.46	41.13	5.88	1.015	235.4	40.08	234.8	290.3	17.14	0.033	0	739
2026-08-19	13.53	8.87	20.23	51.18	6.288	1.239	202.7	43.37	253.7	296	19.5	0.006	2.8	739
2026-08-20	13.66	7.418	20.8	48.77	7.546	1.254	150	39.34	235	290.4	16.53	0.011	0	739
2026-08-21	12.29	7.797	20.42	56.85	5.929	0.825	240	25.07	141.6	302	13.71	0.014	1.3	739
2026-08-22	11.12	7.178	18.15	71.16	5.357	0.701	224.4	23.95	151.8	309.2	12.54	0.051	1.1	739
2026-08-23	10.54	6.15	15.28	72.43	6.893	0.85	231.1	26.13	178.5	299.3	12.32	0.05	2	739
2026-08-24	10.46	4.531	16.56	63.87	6.207	0.843	160	30.11	184.8	293.1	12	0.011	1.9	739
2026-08-25	6.373	4.839	8.27	95.1	3.806	0.872	258	2.893	16.12	293.4	6.92	0.034	2.2	0
2026-08-26	10.81	4.67	18.5	59.07	6.762	0.876	248.2	36.05	227.8	284.9	12.21	0.064	2.4	0
2026-08-27	11.28	5.613	18.55	55.56	6.746	0.807	217	35.61	221.3	283	12.33	0.021	1.9	0
2026-08-28	12.16	6.953	17.96	55.11	6.435	0.871	234	29.18	176.1	304.1	12.31	-0.008	1.1	0
2026-08-29	11.1	7.204	15.94	66.5	7.742	0.826	245.5	27.73	180.5	311.9	12.71	0.035	1.2	0
2026-08-30	10.07	4.839	16.67	67.9	7.546	1.05	240.4	29.92	183.2	313	13.02	0.016	1.6	0
2026-08-31	6.697	4.489	12.56	89.2	4.149	0.91	240.2	14.17	94.4	311.7	9.18	0.029	1.5	0