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Onion Park (1008)
Montana SNOTEL Site - 7420 ft
Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30


(As of: Thu Oct 23 07:24:56 GMT-08:00 2025)
**Provisional data, subject to revision**

Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Average
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
010.003.105.909.0011.7014.4017.2020.9024.8028.8030.3032.10
020.103.206.109.1011.8014.4017.3021.0025.0028.9030.3032.20
030.103.306.209.2011.9014.5017.4021.0025.2028.9030.4032.20
040.303.406.309.2011.9014.7017.4021.1025.4029.0030.4032.20
050.503.506.409.3012.1014.8017.5021.2025.5029.0030.5032.30
060.603.606.609.4012.2014.8017.7021.3025.6029.1030.6032.40
070.703.606.609.5012.3014.9017.8021.4025.8029.1030.6032.50
080.803.606.709.6012.4015.0017.8021.5026.0029.2030.7032.60
090.903.806.809.7012.5015.0018.0021.6026.1029.2030.7032.70
100.903.906.909.7012.7015.1018.0021.7026.2029.3030.8032.80
111.003.907.009.9012.8015.2018.2022.0026.6029.3030.9032.80
121.104.007.0010.0012.9015.2018.3022.0026.8029.4030.9032.90
131.204.207.1010.0012.9015.3018.4022.1027.0029.5030.9033.00
141.304.207.3010.2013.0015.4018.5022.2027.1029.5031.0033.00
151.304.407.4010.3013.1015.5018.7022.2027.3029.6031.1033.10
161.404.507.5010.3013.3015.6018.9022.3027.4029.7031.1033.20
171.604.607.5010.4013.4015.7019.0022.4027.5029.8031.2033.30
181.604.707.6010.5013.4015.9019.1022.5027.7029.8031.2033.40
191.704.807.6010.6013.5016.0019.2022.6027.8029.9031.3033.50
201.804.907.7010.7013.5016.1019.4022.7028.0029.9031.3033.50
211.905.007.8010.9013.6016.1019.4023.0028.1029.9031.4033.60
222.005.008.0010.9013.7016.2019.5023.3028.2029.9031.4033.70
232.005.108.1011.0013.8016.3019.6023.5028.3029.9031.5033.90
242.205.208.1011.1013.9016.3019.8023.8028.3030.0031.8033.90
252.305.308.2011.1014.0016.4019.8023.9028.4030.0031.8034.00
262.305.508.3011.2014.1016.4019.9024.0028.4030.0031.8034.00
272.405.608.4011.2014.2016.5020.0024.1028.5030.1031.9034.10
282.605.708.5011.3014.3016.6020.2024.3028.6030.2031.9034.20
292.705.808.6011.4016.7020.4024.5028.7030.3031.9034.20
302.805.808.8011.5016.9020.6024.6028.7030.3032.0034.30
312.908.9011.6017.1024.7030.3032.10