1989 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	3535.4	3534.2	3535.2	3535.3	3535.4	3535.3	3535.5	3534.7	3533.2	3533.0	3533.0	3533.1	3533.0	3533.0	3532.2	3531.2	3532.0	3531.9	3531.9	3531.8	3531.8	3531.1	3530.0	3531.0	3530.7	3530.5	3530.6	3530.5	3528.1	3525.6	-9999.0
34	Hudson Bay	21.5	19.6	23.4	23.3	23.5	23.5	23.8	23.8	23.6	18.0	17.7	17.4	17.3	17.4	15.4	12.7	14.4	14.2	14.1	14.0	14.2	14.1	14.2	11.6	11.2	11.2	11.1	11.0	9.3	7.3	-9999.0
36	Hudson Strait	38.8	38.5	38.6	38.6	38.8	38.7	39.4	41.2	41.2	29.4	29.3	29.4	29.3	28.9	25.2	20.8	35.4	38.1	37.9	38.4	39.1	40.4	40.0	38.3	37.7	37.8	38.0	37.2	34.3	32.1	-9999.0
98	Bering Strait	27.7	27.6	27.9	27.8	27.3	27.3	27.5	26.6	25.2	26.5	26.6	26.5	26.2	24.9	23.0	20.4	25.3	25.2	25.0	25.1	25.0	24.0	21.1	24.4	24.0	24.0	24.5	23.8	14.8	10.6	-9999.0
128	Arctic subocean	20213.4	20214.0	20213.3	20213.2	20213.3	20213.4	20213.7	20213.5	20213.7	20213.4	20213.5	20213.5	20213.4	20213.4	20213.5	20213.4	20213.5	20213.4	20213.5	20213.6	20213.6	20213.5	20213.3	20213.6	20213.7	20213.6	20213.6	20213.9	20213.6	20214.0	-9999.0
130	Chukchi Sea	49.9	49.8	50.5	50.4	50.1	50.2	51.3	52.1	50.7	48.1	49.2	49.8	49.6	49.0	48.3	47.0	48.5	48.3	48.1	48.1	39.2	39.0	38.1	39.5	39.6	40.0	39.8	39.8	37.4	35.6	-9999.0
132	Beaufort Sea	27.4	26.4	30.3	30.2	30.3	30.3	30.6	30.3	29.1	20.6	20.2	20.3	20.2	20.1	18.3	18.2	18.8	18.7	18.7	18.4	18.7	17.9	16.5	17.9	17.1	17.0	16.8	17.2	13.0	9.7	-9999.0
134	Arctic Archipelago	41.0	41.0	40.9	41.0	40.9	41.0	41.1	41.9	42.6	41.1	41.0	41.1	41.2	41.2	41.2	41.3	41.3	41.2	41.3	41.2	41.1	41.4	42.0	41.0	40.5	40.1	40.1	39.8	36.9	35.6	-9999.0
136	Foxe Basin	49.7	50.6	48.2	48.3	48.2	48.4	48.4	49.4	50.6	48.6	48.6	48.6	48.6	49.3	51.1	52.7	48.8	49.1	48.0	48.3	48.1	48.0	46.8	47.9	47.9	47.9	47.9	48.0	48.2	48.4	-9999.0
138	Baffin Bay	26188.6	26189.4	26188.8	26188.9	26189.0	26189.1	26189.3	26189.4	26189.7	26189.6	26189.7	26189.7	26189.9	26190.0	26189.8	26189.7	26190.2	26190.4	26190.4	26190.5	26190.4	26189.9	26190.2	26190.7	26190.9	26190.9	26191.0	26191.1	26191.7	26192.2	-9999.0
139	South Greenland	34448.2	34448.0	34448.7	34448.5	34449.2	34449.3	34449.4	34449.0	34448.3	34449.8	34449.9	34449.8	34450.1	34450.4	34450.6	34450.5	34448.9	34448.6	34447.9	34447.7	34447.4	34445.8	34443.8	34447.1	34447.1	34446.5	34446.5	34446.7	34446.3	34445.6	-9999.0
140	Greenland Sea	43549.2	43549.0	43549.1	43549.2	43549.2	43549.2	43549.2	43548.7	43548.6	43549.3	43549.3	43549.4	43549.3	43549.2	43549.0	43548.6	43549.2	43549.1	43549.1	43549.0	43549.1	43548.8	43548.4	43549.1	43549.0	43549.0	43549.1	43549.1	43548.7	43548.7	-9999.0
142	Norwegian Sea	11.8	10.3	11.4	11.4	11.0	11.5	10.3	8.6	5.0	8.2	6.8	4.8	6.8	5.3	2.6	0.6	11.6	11.5	11.4	11.3	12.4	11.9	9.6	12.5	12.1	11.4	11.1	11.5	8.1	2.9	-9999.0
144	Barents Sea	23.2	22.8	16.4	16.5	16.3	16.2	16.3	15.0	11.7	12.3	12.7	12.9	12.2	12.2	9.7	6.6	15.7	15.7	15.5	15.7	15.8	12.6	8.7	10.4	11.2	10.5	10.0	9.9	8.8	6.6	-9999.0
146	Kara Sea	18.5	15.2	16.9	17.4	17.4	16.9	17.2	14.9	12.1	16.3	16.3	16.4	16.3	16.4	16.3	15.9	14.4	14.3	14.4	14.4	14.3	14.3	14.1	16.7	16.3	16.0	16.4	16.3	14.5	10.4	-9999.0
148	Laptev Sea	27.8	27.8	28.0	28.1	27.9	28.1	28.0	28.0	25.7	27.2	27.6	27.8	27.9	28.2	28.5	28.6	26.5	26.4	26.3	26.3	26.4	25.5	22.9	21.5	21.5	21.2	21.1	21.2	19.3	17.4	-9999.0
150	East Siberian Sea	36.9	37.7	37.3	36.9	37.2	37.3	37.0	37.1	37.7	37.1	37.0	36.9	37.0	37.0	36.8	37.0	37.0	36.8	36.8	37.0	36.9	36.6	36.3	36.9	36.9	36.8	36.6	36.7	36.1	35.4	-9999.0
152	Gulf of Alaska	16.0	14.1	18.6	18.8	18.7	18.4	18.5	15.9	13.4	17.5	17.1	17.5	17.2	16.9	12.9	8.6	18.0	17.9	17.4	16.6	17.1	11.1	5.5	17.3	17.0	15.7	16.2	14.7	5.9	1.8	-9999.0
154	Southeast Bering Sea	19.9	16.1	21.2	21.0	20.9	20.7	20.8	16.6	11.8	20.3	20.1	19.2	18.3	18.8	13.7	5.5	19.7	19.2	18.8	18.5	18.6	13.6	5.1	18.6	19.1	19.6	19.3	15.2	4.2	0.4	-9999.0