1948 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	3540.1	3539.7	3539.3	3540.0	3540.0	3540.0	3540.0	3540.0	3538.9	3537.9	3539.5	3539.5	3539.5	3539.4	3539.4	3538.5	3537.1	3538.0	3538.0	3537.9	3537.9	3537.7	3535.5	3533.7	3534.7	3534.6	3534.6	3534.6	3534.4	3532.4	-9999.0
34	Hudson Bay	26.2	26.0	25.8	25.7	25.8	26.1	26.0	26.2	26.3	26.5	27.5	27.5	27.3	26.7	27.3	27.0	24.4	23.0	23.3	23.5	23.3	22.6	17.5	11.4	13.0	13.0	13.3	13.3	13.1	11.6	-9999.0
36	Hudson Strait	38.9	37.2	38.0	39.0	38.8	39.0	38.8	39.0	39.3	39.4	38.9	39.4	39.0	38.5	38.7	39.5	41.4	38.9	39.0	39.2	38.8	38.8	38.6	38.2	38.4	38.2	38.2	38.1	38.0	38.2	-9999.0
98	Bering Strait	31.1	32.0	32.9	31.1	31.0	31.1	30.9	31.2	31.1	31.9	31.0	30.6	30.9	30.8	31.0	31.1	31.6	30.7	30.5	30.5	30.7	30.5	29.2	29.7	30.4	30.2	30.3	30.0	29.7	25.0	-9999.0
128	Arctic subocean	20214.2	20214.5	20214.6	20214.2	20214.2	20214.3	20214.4	20214.4	20214.4	20214.5	20214.4	20214.5	20214.5	20214.4	20214.5	20214.6	20214.7	20214.5	20214.5	20214.6	20214.6	20214.6	20214.7	20215.1	20215.0	20214.6	20214.8	20214.7	20214.9	20215.0	-9999.0
130	Chukchi Sea	52.8	53.5	54.7	52.8	52.9	52.9	52.8	53.3	54.8	55.3	53.2	53.0	53.0	53.3	53.3	53.3	53.7	53.2	53.1	53.1	53.1	53.1	53.1	52.6	52.8	52.5	52.9	52.7	52.8	51.3	-9999.0
132	Beaufort Sea	33.8	34.0	35.1	33.8	33.7	33.6	33.6	33.6	34.0	35.3	33.6	33.7	33.5	33.5	33.4	31.9	28.9	30.4	30.3	30.1	29.7	29.0	23.0	20.1	25.2	25.1	24.6	24.5	24.3	20.9	-9999.0
134	Arctic Archipelago	46.5	46.6	46.7	46.6	46.6	46.7	46.7	46.8	46.9	47.5	46.9	46.9	46.9	46.9	46.9	46.9	47.3	46.9	46.9	46.9	46.9	46.7	45.9	45.2	47.0	46.9	46.8	46.4	46.2	44.4	-9999.0
136	Foxe Basin	50.9	51.2	51.6	51.0	51.0	51.3	51.1	51.0	51.7	53.7	51.3	51.0	51.0	51.0	51.1	53.0	54.6	51.3	51.1	51.1	51.0	51.0	50.8	51.0	50.9	50.9	51.7	51.0	50.8	50.5	-9999.0
138	Baffin Bay	26189.5	26189.6	26189.7	26189.9	26190.0	26190.3	26190.3	26190.4	26190.6	26190.7	26190.7	26190.9	26190.9	26191.0	26191.1	26191.1	26191.2	26191.6	26191.7	26191.6	26191.7	26191.7	26191.5	26191.1	26192.2	26192.1	26193.3	26192.6	26192.4	26192.4	-9999.0
139	South Greenland	34446.1	34446.6	34446.4	34446.9	34447.1	34447.3	34447.4	34447.6	34448.2	34449.2	34447.4	34447.5	34447.6	34447.8	34447.8	34448.1	34448.5	34447.4	34447.4	34446.9	34446.8	34446.6	34448.4	34452.2	34445.8	34445.4	34445.2	34444.9	34444.6	34444.6	-9999.0
140	Greenland Sea	43549.9	43549.9	43549.8	43549.5	43549.6	43549.6	43549.6	43549.5	43549.9	43550.3	43549.6	43549.5	43549.5	43549.8	43549.9	43550.6	43551.2	43549.5	43549.5	43549.5	43549.7	43549.5	43550.0	43550.4	43550.2	43549.5	43549.5	43549.5	43549.5	43549.8	-9999.0
142	Norwegian Sea	4.0	2.0	0.3	5.4	5.2	5.4	5.7	5.4	5.0	3.5	5.5	5.2	5.4	5.6	5.2	2.4	0.8	4.2	4.2	4.4	4.3	4.3	3.4	2.3	3.3	3.3	3.7	3.8	3.9	3.3	-9999.0
144	Barents Sea	31.8	26.0	16.8	28.5	28.5	28.8	28.3	27.6	18.8	11.8	27.0	28.2	28.2	28.3	28.2	27.3	23.6	26.0	26.1	26.3	26.3	26.0	25.9	26.0	27.8	27.6	27.0	26.5	26.7	22.3	-9999.0
146	Kara Sea	25.6	25.1	24.5	25.8	25.8	25.5	25.5	25.5	22.9	19.6	23.3	23.2	23.2	23.3	23.1	21.9	20.6	21.9	21.8	21.4	21.3	21.2	18.1	14.8	15.7	15.8	16.0	16.3	16.2	14.1	-9999.0
148	Laptev Sea	31.7	31.6	32.5	31.8	31.7	31.5	31.5	31.5	31.9	32.2	31.7	31.6	31.5	31.4	31.2	28.6	26.3	30.5	30.4	30.5	30.7	30.7	30.2	30.6	30.4	30.4	30.2	30.2	30.2	29.0	-9999.0
150	East Siberian Sea	39.9	39.7	39.9	40.1	40.2	40.1	40.0	40.1	40.0	40.0	40.0	40.0	40.0	39.9	39.7	38.1	38.1	39.9	39.7	39.7	39.7	39.7	38.9	38.4	40.2	40.1	39.8	39.8	39.3	35.1	-9999.0
152	Gulf of Alaska	17.3	16.8	15.9	18.1	18.2	17.9	18.1	17.8	14.7	11.8	16.0	16.2	15.9	16.1	16.2	15.8	15.8	16.1	16.2	16.2	16.0	15.8	14.6	14.3	15.9	15.8	15.7	15.5	15.4	11.0	-9999.0
154	Southeast Bering Sea	27.6	26.9	23.7	29.2	29.4	28.6	29.0	29.0	22.5	18.1	26.8	26.8	27.1	27.6	27.9	27.4	26.6	27.6	27.5	27.3	27.8	27.5	26.9	25.4	27.3	26.2	26.1	26.4	26.6	20.8	-9999.0