1978 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	3536.0	3537.3	3537.5	3537.2	3537.3	3536.7	3535.5	3535.1	3535.7	3535.8	3535.6	3535.9	3534.9	3533.5	3534.1	3535.3	3535.4	3535.4	3535.3	3533.5	3531.5	3532.4	3534.5	3534.4	3534.2	3534.1	3532.0	3529.3	3531.2	3534.0	-9999.0
34	Hudson Bay	24.0	23.7	23.7	23.4	23.1	20.4	18.9	19.9	21.7	22.2	22.0	22.2	22.1	21.7	21.5	21.6	21.2	21.2	21.8	20.6	18.8	18.4	21.0	21.2	20.6	20.6	15.9	11.4	15.4	20.6	-9999.0
36	Hudson Strait	37.9	36.8	36.8	36.7	37.1	37.2	36.9	36.7	37.4	36.9	36.6	36.4	35.7	34.8	35.5	36.4	36.3	36.3	37.0	36.8	36.5	36.7	36.0	35.6	35.9	35.9	35.8	33.6	33.9	35.7	-9999.0
98	Bering Strait	27.1	27.2	27.0	26.9	26.8	26.8	26.8	27.1	26.8	27.3	27.0	26.7	25.2	21.8	23.2	26.8	27.3	27.0	26.0	21.4	16.7	19.9	26.5	26.3	25.9	25.2	17.9	13.0	18.1	24.5	-9999.0
128	Arctic subocean	20213.4	20213.3	20213.2	20213.2	20213.3	20213.3	20213.5	20213.5	20213.4	20213.5	20213.5	20213.5	20213.7	20213.5	20213.4	20213.5	20213.6	20213.5	20213.5	20213.5	20213.3	20213.4	20213.6	20213.6	20213.6	20213.6	20213.3	20212.9	20213.6	20214.0	-9999.0
130	Chukchi Sea	47.7	48.4	48.4	48.5	48.7	48.4	48.1	48.5	48.8	48.8	48.8	48.8	48.6	45.7	45.6	49.1	48.8	49.3	48.6	46.3	43.7	45.3	48.0	47.9	48.0	48.1	46.5	44.0	45.1	47.6	-9999.0
132	Beaufort Sea	29.8	29.9	29.8	29.7	30.1	29.7	28.4	27.2	29.4	29.0	30.3	30.1	30.5	31.1	30.3	29.1	29.3	29.3	28.8	23.4	18.6	23.0	29.2	28.5	28.4	27.2	19.9	12.1	14.8	22.8	-9999.0
134	Arctic Archipelago	40.9	40.4	40.3	40.3	40.3	40.5	40.9	40.8	40.4	40.4	40.5	40.7	40.9	40.7	40.6	40.5	40.4	40.5	40.7	41.3	42.3	41.7	40.7	40.8	40.9	40.9	40.8	40.4	40.1	41.4	-9999.0
136	Foxe Basin	51.0	48.5	49.0	49.2	48.8	49.9	51.8	51.6	48.2	48.6	48.1	48.0	47.8	47.7	48.9	48.7	48.4	48.2	48.5	49.6	50.6	50.0	48.6	48.7	48.6	49.3	51.6	52.7	50.6	47.9	-9999.0
138	Baffin Bay	26188.3	26188.6	26188.8	26189.0	26189.2	26189.2	26189.2	26189.5	26190.1	26189.8	26189.9	26190.0	26190.0	26190.1	26190.1	26190.3	26190.4	26190.4	26190.7	26190.7	26190.3	26190.4	26190.8	26190.9	26191.1	26191.1	26191.0	26190.8	26191.1	26191.4	-9999.0
139	South Greenland	34446.9	34447.7	34448.1	34448.5	34448.3	34450.9	34452.3	34451.0	34448.7	34448.7	34448.9	34449.2	34449.6	34449.3	34449.5	34449.7	34449.1	34448.5	34448.1	34447.7	34446.5	34446.6	34447.2	34447.1	34446.7	34446.5	34445.6	34443.8	34444.3	34445.3	-9999.0
140	Greenland Sea	43549.5	43549.8	43549.7	43549.7	43549.7	43550.1	43551.0	43550.0	43549.8	43549.8	43549.8	43549.7	43549.3	43549.1	43549.2	43549.8	43549.7	43549.7	43549.7	43549.6	43549.4	43549.3	43549.7	43549.7	43549.6	43549.6	43550.1	43550.7	43550.1	43549.6	-9999.0
142	Norwegian Sea	7.9	13.2	12.9	13.0	12.6	6.6	2.9	6.4	12.5	13.1	13.1	13.5	13.7	11.4	11.7	12.7	12.9	12.8	11.8	9.5	4.5	7.0	11.7	12.8	13.1	12.7	11.0	7.1	8.7	12.1	-9999.0
144	Barents Sea	19.5	29.1	30.0	29.8	29.8	29.6	28.9	29.3	29.8	29.8	29.2	28.5	19.6	13.7	18.4	24.7	26.7	27.8	28.0	26.7	23.1	25.2	29.5	29.3	29.2	29.1	29.4	29.0	27.6	26.3	-9999.0
146	Kara Sea	20.3	23.3	23.9	23.0	23.3	23.2	19.9	18.7	19.9	20.2	19.6	20.5	20.0	17.8	17.7	18.8	18.8	18.4	18.3	16.2	14.2	14.5	15.6	15.8	15.5	15.9	15.5	13.8	15.6	17.1	-9999.0
148	Laptev Sea	28.0	27.7	27.7	27.8	27.7	26.2	26.2	25.4	24.5	24.2	23.9	24.0	22.5	21.9	24.0	25.7	25.7	25.8	25.8	25.3	23.3	24.2	25.3	25.2	24.9	25.1	23.0	19.9	22.5	26.5	-9999.0
150	East Siberian Sea	34.6	34.5	34.4	34.4	34.4	34.2	34.0	34.1	34.4	34.4	34.3	34.3	34.0	33.7	34.3	34.2	34.6	34.9	34.7	34.4	34.2	34.2	34.3	34.3	34.2	34.4	34.9	34.4	34.4	34.0	-9999.0
152	Gulf of Alaska	17.4	18.9	18.8	18.3	18.4	15.5	15.1	16.7	18.4	18.3	18.7	18.4	14.6	11.0	13.5	17.8	17.6	17.3	16.5	9.2	5.6	9.7	17.9	17.2	16.2	15.3	10.4	7.3	10.7	15.3	-9999.0
154	Southeast Bering Sea	15.4	19.8	19.7	19.4	19.3	16.6	13.5	15.0	19.4	20.0	19.6	18.5	11.6	3.3	10.4	19.9	20.1	19.5	18.4	12.1	6.3	10.5	18.5	18.0	17.6	17.1	7.1	1.9	7.2	14.1	-9999.0