Overview Realtime Historical Map View
Freeze Warning
2026-10-17T09:00:00-06:00

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...All of southeast Colorado. * WHEN...From midnight tonight to 9 AM MDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Big Sandy Creek Near Lamar, Co. Historical Data

Historical Data


Streamflow Range


Date Average 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
01-01 6.67
01-02 6.77
01-03 6.41
01-04 6.82
01-05 7.17
01-06 7.35
01-07 7.41
01-08 7.68
01-09 6.96
01-10 7.46
01-11 7.84
01-12 8.1
01-13 8.24
01-14 7.98
01-15 7.84
01-16 8.02
01-17 8.53
01-18 8.43
01-19 8.43
01-20 8.37
01-21 8.63
01-22 8.71
01-23 8.53
01-24 8.85
01-25 8.68
01-26 8.8
01-27 8.5
01-28 8.73
01-29 8.75
01-30 8.75
01-31 8.81
02-01 8.95
02-02 8.78
02-03 8.57
02-04 8.44
02-05 8.1
02-06 8.05
02-07 7.55
02-08 7.76
02-09 8.47
02-10 8.48
02-11 7.48
02-12 7.62
02-13 7.33
02-14 7.65
02-15 7.9
02-16 7.77
02-17 7.27
02-18 6.95
02-19 7.73
02-20 7.6
02-21 8.06
02-22 7.67
02-23 7.62
02-24 7.46
02-25 6.69
02-26 6.96
02-27 8.25
02-28 7.31
02-29 9.05
03-01 7.81
03-02 8.05
03-03 6.41
03-04 7.73
03-05 7.67
03-06 7.67
03-07 7.3
03-08 7.43
03-09 8.22
03-10 9.17
03-11 9.09
03-12 9.05
03-13 8.74
03-14 10.9
03-15 11.94
03-16 9.29
03-17 9.46
03-18 8.66
03-19 8.06
03-20 8.01
03-21 8.04
03-22 7.81
03-23 8.83
03-24 8.5
03-25 8.4
03-26 7.67
03-27 6.98
03-28 6.12
03-29 8.92
03-30 9.22
03-31 10.11
04-01 10.75
04-02 11.86
04-03 12.38
04-04 12.63
04-05 11.42
04-06 12.52
04-07 14.82
04-08 14.91
04-09 14.27
04-10 8.1
04-11 8.56
04-12 10.34
04-13 7.77
04-14 7.26
04-15 5.99
04-16 6.79
04-17 7.07
04-18 8.56
04-19 9.6
04-20 8.33
04-21 11.46
04-22 11.37
04-23 9.79
04-24 10.22
04-25 9.16
04-26 11.14
04-27 10.93
04-28 10.56
04-29 7.99
04-30 7.68
05-01 19.22
05-02 12.51
05-03 14.18
05-04 11.81
05-05 12.95
05-06 11.38
05-07 12.25
05-08 10.75
05-09 15.7
05-10 15.45
05-11 35.91
05-12 39.1
05-13 33.37
05-14 16.47
05-15 17.88
05-16 21.53
05-17 21.11
05-18 23.44
05-19 20.03
05-20 26.56
05-21 25.54
05-22 25.8
05-23 26.72
05-24 25.94
05-25 27.52
05-26 25.24
05-27 20.69
05-28 19.68
05-29 18.62
05-30 21.07
05-31 22.23
06-01 21.77
06-02 21.58
06-03 19.4
06-04 19.68
06-05 17.67
06-06 18.49
06-07 20.51
06-08 22.03
06-09 21.62
06-10 20.26
06-11 20.47
06-12 19.13
06-13 17.91
06-14 20.1
06-15 17.4
06-16 19.63
06-17 24.07
06-18 17.86
06-19 19.91
06-20 23.31
06-21 16.98
06-22 19.11
06-23 18.98
06-24 18.52
06-25 20.36
06-26 20.04
06-27 18.98
06-28 13.8
06-29 15.06
06-30 14.67
07-01 14.15
07-02 10.55
07-03 13.99
07-04 11.84
07-05 12.0
07-06 12.71
07-07 14.61
07-08 12.44
07-09 13.74
07-10 15.65
07-11 18.37
07-12 17.33
07-13 13.35
07-14 16.96
07-15 15.66
07-16 19.13
07-17 22.34
07-18 18.32
07-19 16.06
07-20 13.6
07-21 15.37
07-22 14.25
07-23 13.3
07-24 18.63
07-25 24.25
07-26 15.69
07-27 29.88
07-28 20.93
07-29 21.67
07-30 71.93
07-31 23.38
08-01 25.77
08-02 17.21
08-03 19.38
08-04 22.25
08-05 17.04
08-06 16.57
08-07 17.63
08-08 23.32
08-09 20.36
08-10 19.15
08-11 24.45
08-12 23.28
08-13 25.09
08-14 23.27
08-15 16.45
08-16 12.49
08-17 13.42
08-18 15.29
08-19 19.41
08-20 18.8
08-21 19.8
08-22 21.26
08-23 22.59
08-24 34.58
08-25 24.65
08-26 23.47
08-27 23.91
08-28 24.1
08-29 22.79
08-30 25.47
08-31 24.13
09-01 24.11
09-02 25.89
09-03 14.1
09-04 13.84
09-05 14.03
09-06 13.91
09-07 16.72
09-08 15.07
09-09 16.29
09-10 14.2
09-11 16.74
09-12 18.15
09-13 17.77
09-14 17.67
09-15 16.69
09-16 18.4
09-17 15.59
09-18 16.35
09-19 15.39
09-20 15.85
09-21 16.75
09-22 14.67
09-23 16.63
09-24 19.9
09-25 28.77
09-26 22.09
09-27 19.39
09-28 18.69
09-29 17.89
09-30 17.66
10-01 16.84
10-02 16.88
10-03 15.74
10-04 15.84
10-05 17.86
10-06 17.82
10-07 19.41
10-08 19.02
10-09 18.97
10-10 19.64
10-11 18.9
10-12 19.44
10-13 19.15
10-14 17.5
10-15 18.69
10-16 21.2
10-17 22.6
10-18 23.76
10-19 25.23
10-20 25.58
10-21 26.12
10-22 25.71
10-23 24.51
10-24 18.16
10-25 18.93
10-26 21.49
10-27 17.33
10-28 16.23
10-29 16.85
10-30 17.52
10-31 16.86
11-01 43.08
11-02 21.51
11-03 18.13
11-04 16.44
11-05 16.78
11-06 16.93
11-07 15.32
11-08 15.85
11-09 16.43
11-10 17.08
11-11 15.48
11-12 15.97
11-13 16.13
11-14 15.69
11-15 15.73
11-16 15.47
11-17 15.65
11-18 15.52
11-19 15.23
11-20 14.06
11-21 13.71
11-22 13.41
11-23 12.72
11-24 12.45
11-25 12.27
11-26 11.65
11-27 11.31
11-28 11.11
11-29 9.95
11-30 9.97
12-01 10.17
12-02 9.94
12-03 9.81
12-04 9.58
12-05 9.44
12-06 9.28
12-07 9.03
12-08 8.79
12-09 8.83
12-10 8.73
12-11 9.52
12-12 8.6
12-13 8.62
12-14 8.37
12-15 8.32
12-16 8.58
12-17 8.39
12-18 8.41
12-19 7.97
12-20 7.86
12-21 8.27
12-22 8.19
12-23 7.84
12-24 7.94
12-25 8.07
12-26 7.42
12-27 7.85
12-28 7.53
12-29 7.69
12-30 7.0
12-31 7.07

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index