Firn temperature record at Byrd Station, 1957 (all temperatures are in negative degrees Celsius)								

Data Source:
Richard P. Goldthwait
USNC-IGY Antarctic Glaciological Data, Field Work 1957 and 1958
Report 825-1-Part II, December 1958
Ohio State University Research Foundation


Depth (cm.)	0	50	100	200	400	800	1600	
1957	GMT							
5/10	0030	22.6	36.3	33.9	30.2	27.1	27.6	27.7
5/12	0000	21.8	33.9	34.0	30.7	27.4	27.95	28.05
5/14	0000	16.75	31.5	32.9	30.85	27.6	27.95	28.05
5/16	0015	18.75	30.0	31.8	30.85	27.6	27.95	28.05
5/18	0700	33.0	29.15	30.7	30.7	27.75	27.8	28.0
5/19	2000	43.35	30.25	30.4	30.6	27.8	27.95	28.0
5/21	2330	43.6	32.0	30.75	30.4	27.95	27.95	28.0
5/29	2000	45.0	37.3	33.65	30.4	28.2	27.9	28.0
5/31	2300	37.4	37.1	34.4	30.6	28.2	27.9	28.0
6/2	2200	30.95	36.0	34.4	30.9	28.25	27.95	28.0
6/8	0000	30.15	34.55	33.7	31.35	28.4	27.9	28.0
6/14	0200	32.5	38.15	34.85	31.55	28.6	27.95	28.1
6/16	0100	23.45	36.0	34.5	31.6	28.6		
6/18	0130	28.6	34.15	34.5	31.8	28.75	27.9	28.1
6/20	0200	27.4	33.05	33.8	31.9	28.8	27.95	28.05
6/22	0000	33.5	32.2	33.2	31.9	28.8	28.0	28.05
6/24	0130	33.6	32.8	32.8	31.85	28.9	27.95	28.05
6/26	0200	32.4	32.45	32.7	31.75	29.0	28.0	28.05
6/28	0600	35.7	31.95	32.4	31.7	29.05	28.0	28.1
6/30	0330	45.15	32.75	32.2	31.6	29.1	28.0	28.1
7/2	0200	44.75	34.75	32.65	31.5			
7/4	0300	42.05	36.0	33.4	31.45	29.2	28.05	28.1
7/8	0600	55.65	38.0	34.6	31.6	29.2	28.05	28.1
7/10	0230	49.05	39.8	35.4	31.75	29.25	28.05	28.05
7/15	0430	40.0	37.2	36.1	32.4	29.3	28.1	28.1
7/21	2300	43.2	34.6	34.7	32.8	29.5	28.1	28.1
8/1	2100	26.6	38.2	36.4	33.0	24.8	28.15	28.05
8/5	2000	23.6	33.7	35.15	33.3	30.0	28.2	28.05
8/7	2100	39.2	32.7	34.1	33.2	30.0	28.2	28.0
8/9	2230	33.3	33.4	33.7	33.2	30.0	28.2	28.0
8/11	2100	31.2	33.5	33.6	33.0	30.1	28.2	28.0
8/13	2100	20.2	32.75	33.4	32.85	30.1	28.2	28.0
8/15	2030	31.0	31.35	32.85	32.8	30.2	28.2	28.0
8/17	2100	39.8	32.0	32.4	32.65	30.2		
8/23	2100	36.8	33.35	33.15	32.3	30.35	28.3	28.0
8/28	2200	26.5	32.15	32.7	32.2	30.25	28.3	28.0
8/30	2100	31.2	31.15	32.2	32.2	30.4	28.4	28.0
9/1	2000	25.0	31.25	32.0	32.1	30.4	28.4	28.0
9/3	2100	29.0	30.4	31.6	31.95	30.35	28.4	28.0
9/5	2200	24.25	29.8	31.2	31.8	30.35	28.4	28.0
9/8	2100	30.8	29.7	30.65	31.6	30.35	28.4	28.0
9/11	2115	34.0	31.15	30.75	31.4	30.2	28.45	28.0
9/27	2200	31.3	31.3	31.65	31.3	30.25	28.55	27.95
9/30	2330	36.75	32.3	31.75	31.25	30.25	28.55	28.0
10/2	2100	39.0	33.5	32.0	31.2	30.2	28.5	28.0
10/4	2100	36.6	34.3	32.55	31.4	30.35	28.65	28.05
10/6	2100	20.75	33.55	32.9	31.3	30.2	28.5	27.95
10/8	2230	23.1	32.2	32.4	31.5	30.2	28.55	28.0
10/11	2230	23.15	32.3	31.95	31.45	30.15	28.65	27.95
10/16	2100	28.25	30.35	31.2	31.35	30.1	28.5	27.9
11/30	2030	12.45	22.8	25.5	28.5	29.4	28.7	28.2

1958
1/24	0000	16.2	17.45	18.55	22.6	27.25	28.8	28.25