1990 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	3535.1	3535.5	3535.4	3535.7	3535.5	3535.7	3535.0	3534.4	3533.6	3533.4	3533.3	3533.3	3533.3	3532.1	3530.7	3532.1	3531.9	3531.9	3532.0	3532.0	3530.9	3529.1	3531.1	3530.9	3530.8	3530.9	3530.8	3529.1	3527.4	3529.9	-9999.0
34	Hudson Bay	14.0	22.7	22.8	23.8	23.6	23.8	22.9	22.1	17.9	17.9	17.8	17.6	17.8	17.5	17.0	14.4	14.3	13.8	13.7	13.9	12.7	10.6	11.1	10.1	10.4	11.7	11.6	12.3	13.2	9.7	-9999.0
36	Hudson Strait	36.1	38.8	38.7	38.7	35.5	39.5	40.4	41.3	29.5	29.5	29.4	29.5	29.6	29.7	29.5	38.8	38.5	38.0	38.2	38.0	38.0	37.4	38.0	37.3	35.4	38.0	37.8	37.4	35.7	33.9	-9999.0
98	Bering Strait	28.5	28.7	28.4	28.5	28.3	27.8	25.7	24.7	27.3	27.4	27.4	27.3	27.1	23.9	21.6	27.1	26.9	27.1	27.1	27.4	24.4	21.3	27.0	26.5	26.5	26.5	26.4	21.5	18.6	26.3	-9999.0
128	Arctic subocean	20212.8	20213.2	20213.2	20213.3	20213.3	20213.6	20214.1	20214.3	20213.9	20214.2	20213.6	20213.8	20213.8	20213.3	20213.2	20213.5	20213.5	20213.8	20213.6	20213.6	20213.5	20214.0	20212.8	20212.4	20212.3	20212.7	20213.1	20213.0	20213.1	20213.0	-9999.0
130	Chukchi Sea	49.9	50.1	50.2	50.1	50.2	50.2	49.8	48.0	49.8	50.2	50.1	50.2	50.1	47.7	46.8	50.3	50.2	50.3	50.1	50.0	48.7	47.6	50.1	50.0	49.3	49.8	50.3	48.2	48.1	49.9	-9999.0
132	Beaufort Sea	25.5	29.0	30.2	30.0	29.4	30.3	30.1	30.4	20.8	20.7	20.7	20.9	21.0	20.5	20.5	18.6	18.2	18.1	18.2	18.0	16.0	14.5	18.4	18.4	18.7	18.7	18.6	17.6	15.5	17.4	-9999.0
134	Arctic Archipelago	41.0	41.1	41.0	40.9	41.0	41.6	42.1	42.1	41.0	41.2	41.3	41.2	41.1	41.1	41.3	41.3	41.1	41.1	41.1	41.1	41.1	40.9	41.4	41.2	41.0	41.0	41.1	41.4	41.3	41.3	-9999.0
136	Foxe Basin	49.3	48.9	48.7	48.4	48.1	48.0	48.1	48.3	48.0	48.1	48.6	48.5	48.5	49.6	51.0	48.8	48.8	48.5	48.2	48.7	49.7	49.7	48.3	49.0	48.3	47.9	48.1	48.4	49.1	48.3	-9999.0
138	Baffin Bay	26187.8	26188.7	26188.9	26189.0	26189.1	26189.1	26189.0	26189.3	26189.6	26190.1	26190.2	26189.9	26189.9	26189.9	26190.0	26190.2	26190.3	26190.3	26190.4	26190.6	26190.9	26191.0	26190.7	26190.7	26190.8	26190.9	26191.1	26191.2	26191.6	26191.3	-9999.0
139	South Greenland	34449.9	34448.9	34449.2	34449.2	34449.5	34450.1	34450.1	34450.2	34449.7	34449.8	34449.5	34450.1	34449.8	34449.8	34450.1	34449.3	34449.0	34448.7	34449.1	34448.4	34448.9	34449.7	34448.3	34448.2	34448.0	34447.7	34447.2	34446.5	34446.2	34446.6	-9999.0
140	Greenland Sea	43548.5	43549.1	43549.1	43549.1	43549.1	43549.2	43548.8	43548.7	43549.2	43549.2	43549.2	43549.2	43549.3	43549.0	43548.9	43549.5	43549.7	43549.2	43548.9	43548.6	43548.6	43550.0	43548.9	43549.0	43548.9	43548.7	43548.8	43548.2	43548.2	43548.9	-9999.0
142	Norwegian Sea	6.0	11.3	11.6	11.6	11.6	11.6	11.4	9.5	6.7	9.1	8.9	6.4	8.8	5.3	1.2	10.6	11.3	11.5	11.3	11.2	7.6	2.2	11.1	10.2	7.3	8.4	11.9	7.9	0.9	6.8	-9999.0
144	Barents Sea	23.8	19.8	19.8	18.4	18.8	19.5	18.4	17.6	17.2	16.2	15.5	15.6	14.2	10.5	7.3	16.1	14.9	15.4	15.7	16.0	12.0	6.2	9.6	9.7	9.3	8.1	7.8	4.8	2.4	6.2	-9999.0
146	Kara Sea	21.0	17.7	17.1	18.0	17.7	17.2	16.0	14.6	17.0	16.5	16.2	16.2	16.4	14.5	11.7	14.1	14.2	14.3	14.4	14.3	13.2	10.0	16.1	16.4	16.1	16.0	15.5	12.6	9.2	16.1	-9999.0
148	Laptev Sea	28.4	27.9	27.8	27.7	27.9	28.1	28.5	28.5	28.0	27.9	27.8	27.7	27.9	27.5	26.4	26.4	26.2	26.2	26.5	26.7	27.0	26.8	22.0	21.8	21.6	21.7	21.6	20.7	18.8	19.1	-9999.0
150	East Siberian Sea	36.8	36.6	36.5	36.8	36.6	37.5	38.2	38.2	37.1	36.4	36.7	37.0	36.8	36.8	36.3	36.9	36.9	37.0	36.9	37.0	37.6	37.5	37.0	35.9	36.8	36.3	36.2	35.5	34.6	35.5	-9999.0
152	Gulf of Alaska	15.6	18.7	18.3	19.3	18.7	17.7	14.1	12.3	17.5	17.6	17.5	17.0	16.7	11.0	7.0	16.9	16.3	16.1	15.6	16.3	10.4	6.2	17.0	17.1	17.0	16.8	16.7	8.3	4.6	16.3	-9999.0
154	Southeast Bering Sea	20.3	22.7	18.9	20.3	20.5	18.5	6.3	3.4	17.2	19.2	18.9	18.1	18.2	10.5	4.9	17.9	17.8	17.6	17.2	16.8	9.2	3.5	17.6	18.9	18.1	18.2	17.5	9.4	4.3	16.8	-9999.0