1961 04 - daily  - mean of NCEP mean Daily Water Equiv. of Accum. Snow Depth at surface, kg/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	3536.1	3538.3	3538.2	3538.4	3538.5	3538.5	3538.1	3537.5	3538.0	3538.0	3537.8	3538.1	3538.1	3537.4	3536.2	3536.7	3536.5	3536.5	3536.4	3536.2	3534.3	3532.6	3534.6	3534.4	3534.8	3534.8	3534.9	3534.2	3532.7	3534.0	-9999.0
34	Hudson Bay	23.6	22.9	23.2	23.4	23.3	23.3	22.7	21.7	21.7	21.8	22.0	22.1	22.0	20.0	17.0	19.9	19.9	19.5	18.4	17.5	13.0	11.7	15.8	16.1	16.3	16.1	16.4	15.4	13.8	14.6	-9999.0
36	Hudson Strait	37.9	36.7	36.4	36.1	35.6	36.2	36.0	35.3	36.4	36.3	36.4	36.4	36.0	35.2	34.2	36.2	36.2	35.8	35.4	36.0	35.1	31.9	34.1	35.2	36.1	35.6	35.6	32.7	24.9	33.5	-9999.0
98	Bering Strait	25.1	28.2	28.1	28.0	27.8	28.1	28.2	28.8	28.0	28.6	28.3	28.1	28.0	28.2	27.8	28.8	28.4	28.2	28.3	28.3	28.3	28.0	27.5	26.4	26.2	26.7	27.1	23.7	21.3	27.4	-9999.0
128	Arctic subocean	20213.3	20213.5	20213.6	20213.6	20213.6	20213.6	20213.4	20213.4	20213.7	20213.8	20213.7	20213.9	20213.9	20214.4	20214.6	20213.8	20214.1	20214.0	20213.8	20213.8	20213.6	20213.6	20213.9	20213.9	20213.8	20213.9	20214.0	20213.6	20213.5	20213.9	-9999.0
130	Chukchi Sea	49.1	50.1	50.1	50.0	50.0	50.1	50.1	49.8	50.2	50.4	50.9	50.2	50.1	49.7	49.4	50.2	50.7	50.4	50.1	50.0	49.9	50.4	50.3	50.0	49.7	49.8	49.8	49.3	48.4	49.6	-9999.0
132	Beaufort Sea	26.7	27.3	27.4	27.3	27.3	27.3	26.9	26.2	27.6	27.3	27.4	27.7	27.8	27.8	27.3	26.5	26.3	27.2	27.1	27.2	26.2	25.1	25.8	26.1	26.1	26.0	26.2	23.1	18.5	21.7	-9999.0
134	Arctic Archipelago	44.0	43.8	43.8	43.9	44.2	44.2	44.2	44.8	44.7	44.5	44.5	44.6	44.7	45.2	45.3	44.8	44.9	44.8	44.7	44.8	44.9	45.3	44.9	44.9	44.7	44.6	44.6	43.7	42.6	44.8	-9999.0
136	Foxe Basin	50.2	49.3	49.0	49.0	48.8	48.7	50.4	52.4	48.8	48.7	48.7	48.8	48.8	49.0	48.7	48.7	48.7	48.7	48.7	48.7	48.5	48.3	48.7	48.4	48.6	48.7	48.6	48.5	47.8	48.7	-9999.0
138	Baffin Bay	26188.4	26189.1	26189.3	26189.3	26189.3	26189.4	26189.2	26189.1	26189.8	26189.9	26189.9	26190.0	26190.1	26190.1	26189.8	26190.5	26190.5	26190.6	26190.6	26190.6	26190.3	26190.5	26190.9	26190.9	26190.9	26190.9	26191.1	26190.9	26190.5	26191.4	-9999.0
139	South Greenland	34446.0	34446.5	34446.9	34446.8	34446.7	34447.0	34447.4	34448.3	34447.4	34447.4	34447.6	34447.9	34448.1	34447.8	34447.7	34448.1	34447.9	34447.6	34447.1	34446.9	34446.5	34445.9	34446.5	34445.8	34445.6	34445.4	34445.0	34444.6	34443.7	34444.2	-9999.0
140	Greenland Sea	43550.1	43550.5	43550.6	43550.5	43550.6	43550.6	43550.6	43550.6	43550.5	43550.5	43550.5	43550.5	43550.6	43550.3	43550.5	43550.6	43550.6	43550.5	43550.6	43550.6	43550.4	43550.5	43550.6	43550.4	43550.5	43550.5	43550.4	43550.2	43549.9	43550.4	-9999.0
142	Norwegian Sea	6.5	6.6	6.6	6.6	6.7	6.6	6.2	5.9	7.5	7.6	7.2	6.9	6.3	4.6	3.4	6.5	5.7	6.9	7.4	7.1	5.7	3.1	4.0	3.8	3.9	4.2	4.3	3.5	2.8	3.7	-9999.0
144	Barents Sea	26.4	30.8	30.8	31.0	31.2	30.7	30.5	30.0	30.7	30.8	30.8	30.9	30.4	30.3	29.5	30.2	29.8	29.9	29.1	30.2	31.2	30.6	30.6	30.6	30.4	28.9	29.2	31.1	31.0	30.5	-9999.0
146	Kara Sea	19.4	26.3	25.9	26.6	26.9	26.8	25.6	23.8	25.3	24.9	24.2	25.3	25.4	23.7	20.9	21.0	20.9	21.0	21.3	20.6	16.6	12.5	16.9	17.3	17.9	18.0	18.2	18.5	17.2	16.8	-9999.0
148	Laptev Sea	28.5	28.1	28.1	28.0	28.0	27.9	28.0	28.0	28.1	28.2	28.2	28.2	28.1	28.3	28.6	28.1	28.0	27.7	27.7	28.0	27.2	26.4	27.1	25.8	27.1	27.6	27.7	27.5	27.2	27.7	-9999.0
150	East Siberian Sea	38.4	38.0	38.0	38.0	38.2	38.1	38.3	38.3	38.3	39.0	38.6	38.5	38.7	39.1	39.2	38.7	38.3	38.2	38.1	38.1	38.0	38.1	37.9	37.9	38.0	37.9	37.8	37.6	36.8	37.7	-9999.0
152	Gulf of Alaska	12.4	15.8	15.6	15.6	15.7	15.8	15.9	15.4	16.0	16.2	16.5	16.4	16.4	15.8	16.6	18.6	18.3	18.3	18.8	18.3	16.2	13.3	15.8	14.7	14.8	15.5	15.4	8.0	4.5	14.9	-9999.0
154	Southeast Bering Sea	22.1	27.4	27.2	27.0	26.5	26.9	26.4	25.4	27.1	28.2	28.3	27.7	28.4	27.3	26.4	27.9	28.4	28.0	28.1	27.9	27.0	19.8	25.0	23.0	25.6	26.5	26.1	19.1	10.7	24.5	-9999.0