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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: Sat Sep 20 11:48:39 GMT-08:00 2025)
**Provisional data, subject to revision**

Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
Median
Precipitation
Accumulation
(1991-2020)
(in)
Start of Month Values
010.002.605.708.8011.8014.3017.0020.6024.2028.5029.8031.80
020.002.706.009.0011.8014.4017.1020.6024.2028.5029.8031.80
030.102.906.009.0011.8014.4017.2020.6024.8028.5030.1031.80
040.103.006.209.2011.8014.7017.3020.7024.8028.6030.1031.80
050.303.306.309.2012.0014.8017.4020.7024.9028.7030.1031.80
060.403.306.309.2012.1014.8017.7020.7024.9028.7030.1031.80
070.603.506.409.2012.2014.9017.9021.0025.0028.7030.2031.80
080.703.506.609.7012.4015.0018.0021.0025.2028.7030.2032.50
090.803.906.709.8012.4015.0018.0021.1025.7029.1030.2032.50
100.903.906.909.9012.4015.1018.1021.7025.7029.1030.5032.70
110.903.906.909.9012.5015.1018.5022.4026.1029.1030.7032.70
121.003.907.2010.0012.6015.1018.7022.6026.5029.1030.7033.10
131.003.907.3010.2012.6015.2018.8022.6026.7029.3030.7033.10
141.003.907.6010.4012.9015.2018.9022.6026.7029.3030.7033.30
151.304.007.7010.5013.2015.3018.9022.7026.9029.3031.1033.40
161.304.407.7010.5013.4015.4018.9022.7027.2029.4031.2033.70
171.404.707.7010.5013.4015.6019.1022.7027.2029.4031.4033.70
181.404.707.7010.6013.5015.7019.1023.1027.2029.4031.4033.70
191.504.707.9010.7013.5015.7019.5023.1027.8029.4031.4033.70
201.604.708.1010.8013.6015.8019.8023.1028.0029.4031.4033.90
211.604.908.1010.9013.7015.9019.8023.5028.0029.4031.4034.10
221.804.908.2011.0013.7016.0019.9023.5028.0029.4031.4034.10
231.904.908.3011.1013.7016.1019.9023.5028.0029.8031.4034.40
242.005.108.4011.3013.8016.1020.1023.5028.3029.8031.4034.50
252.005.108.5011.3013.8016.1020.1023.5028.3029.8031.4034.60
262.005.308.5011.4014.1016.1020.1023.8028.3029.8031.4034.60
272.105.308.6011.4014.2016.1020.3023.8028.3029.8031.5034.60
282.105.408.6011.4014.2016.6020.3024.1028.3029.8031.6034.60
292.105.408.7011.5016.9020.3024.2028.3029.8031.6034.60
302.205.508.7011.6016.9020.6024.2028.4029.8031.6034.60
312.408.8011.6016.9024.2029.8031.60