Monthly Temperature & Precipitation Departures Since January 1998

All data in the following table are from the National Weather Service and HPRCC data archives.

Month
Year
Temperature
Departure °F
Precipitation inches
Precipitation
Departure
Inches
August
2023
+1.7
3.76
+0.44
July
2023
-2.2
5.61
+2.36
June
2023
+1.7
4.53
+0.05
May
2023
+3.8
0.51
-4.40
April
2023
-1.1
0.59
-2.10
March
2023
-2.9
0.63
-0.92
February
2023
+1.1
1.29
+0.40
January
2023
+3.5
1.32
+0.59
December
2022
-3.0
0.64
-0.54
November
2022
-1.5
0.26
-1.04
October
2022
+1.3
0.61
-1.53
September
2022
+3.6
0.97
-1.93
August
2022
+2.3
O.55
-2.77
July
2022
+0.1
2.57
-0.68
June
2022
+2.1
3.73
-0.75
May
2022
+1.0
5.27
+0.36
April
2022
-1.9
3.05
+0.36
March
2022
-0.6
1.96
+0.41
February
2022
-0.7
0.03
-0.86
January
2022
-0.1
0.28
-0.45
December
2021
+7.2
0.25
-0.93
November
2021
+5.0
0.49
-0.81
October
2021
+2.8
4.04
+1.90
September
2021
+2.7
0.64
-2.26
August
2021
+3.1
3.41
+0.09
July
2021
-1.3
1.73
-1.52
June
2021
+2.8
4.46
-0.02
May
2021
-0.7
2.55
-2.36
April
2021
+1.3
1.74
-0.97
March
2021
+6.5
5.23
+3.30
February
2021
-13.9
0.79
+0.02
January
2021
+4.2
1.53
+0.89
December
2020
+3.3
1.20
+0.25
November
2020
+4.9
1.20
-0.23
October
2020
-3.7
0.40
-1.57
September
2020
-1.4
1.62
-1.40
August
2020
-0.3
1.27
-2.22
July
2020
+0.4
5.73
+2.33
June
2020
+5.3
3.15
-1.20
May
2020
-2.2
5.09
+0.80
April
2020
-1.8
0.88
-1.83
March
2020
+4.2
1.67
-0.26
February
2020
+2.3
0.13
-0.64
January
2020
+2.1
1.29
+0.65
December
2019
+5.7
2.57
+1.62
November
2019
-1.5
0.79
-0.64
October
2019
-4.5
4.69
+2.72
September
2019
+7.7
3.40
+0.38
August
2019
-0.6
2.79
-0.70
July
2019
+0.7
4.08
+0.68
June
2019
+0.5
4.38
+0.03
May
2019
-2.1
7.29
+3.00
April
2019
+2.3
1.13
-1.58
March
2019
-5.4
2.65
+0.72
New Norms
February
2019
-10.4
1.59
+0.82
January
2019
+0.6
0.75
+0.11
December
2018
+3.5
3.32
+2.37
November
2018
-5.3
1.19
-0.24
October
2018
-2.7
2.71
+0.74
September
2018
+2.4
7.13
+4.11
August
2018
0.0
4.35
+0.86
July
2018
-1.0
1.35
-2.05
June
2018
+4.7
8.83
+4.48
May
2018
+7.2
2.23
-2.06
April
2018
-7.2
0.67
-2.04
March
2018
+0.9
2.71
+0.78
February 
2018
-5.0
0.74
-0.03
January
2018
-0.5
0.41
-0.23
December
2017
+1.1
0.38
-0.57
November
2017
+2.1
0.07
-1.36
October
2017
+2.3
4.90
+2.93
September
2017
+4.3
1.85
-1.17
August
2017
-3.9
3.38
-0.11
July
2017
+1.2
5.99
+2.59
June
2017
+2.3
7.35
+3.00
May
2017
+0.5
6.29
+2.00
April
2017
+1.8
3.55
+0.84
March
2017
+3.6
1.62
-0.31
February
2017
+9.3
0.55
-0.22
January
2017
+2.9
1.10
+0.46
December
2016
-0.2
1.62
+0.67
November
2016
+7.6
0.65
-1.43
October
2016
+5.0
1.86
-0.11
September
2016
+4.2
3.38
+0.36
August
2016
+0.2
3.83
+0.34
July
2016
+0.2
4.67
+1.27
June
2016
+6.2
0.58
-3.77
May
2016
+0.4
5.42
+1.13
April
2016
+3.5
4.37
+1.66
March
2016
+7.4
0.93
-1.00
February
2016
+5.8
0.76
-0.01
January
2016
+1.8
0.83
+0.19
December
2015
+6.8
4.42
+3.47
November
2015
+6.0
1.98
+0.55
October
2015
+3.9
0.50
-1.47
September
2015
+5.4
4.93
+1.91
August
2015
-1.5
3.78
+0.29
July
2015
-0.5
2.39
-1.01
June
2015
+0.8
7.66
+3.31
May
2015
-0.8
10.90
+6.61
April
2015
+2.4
1.99
-0.72
March
2015
+3.2
0.77
-1.16
February
2015
-7.4
0.93
+0.16
January
2015
+3.5
0.91
+0.27
December
2014
+4.6
1.22
+0.27
November
2014
-4.3
0.47
-0.96
October
2014
+2.0
2.46
+0.49
September
2014
-0.4
6.89
+3.87
August
2014
+0.8
7.54
+3.35
July
2014
-2.6
0.51
-2.89
June
2014
+1.3
5.90
+1.55
May
2014
+2.9
5.26
+0.97
April
2014
+1.1
3.50
+0.79
March
2014
-3.0
0.13
-1.80
February
2014
-6.5
0.62
-0.15
January
2014
-2.3
0.24
-0.40
December
2013
-4.6
0.22
-0.73
November
2013
-2.1
1.22
-0.21
October
2013
-1.5
2.83
+0.86
September
2013
+4.6
1.99
-1.03
August
2013
+0.8
1.11
-2.38
July
2013
-1.8
1.00
-2.40
June
2013
-0.8
2.49
-1.86
May
2013
-0.8
8.44
+4.15
April
2013
-5.5
4.02
+1.31
March
2013
-5.3
2.12
+0.19
February
2013
+0.9
0.54
-0.23
January
2013
+0.6
0.73
+0.09
December
2012
+1.1
1.50
+0.55
November
2012
+2.4
0.15
-1.28
October
2012
-3.7
1.92
-0.09
September
2012
-1.4
1.73
-1.29
August
2012
-1.0
0.30
-3.18
July
2012
+5.5
0.33
-3.07
June
2012
+2.5
3.57
-0.78
May
2012
+6.3
3.00
-1.29
April
2012
+4.4
3.49
+0.78
March
2012
+14.9
0.89
-1.04
February
2012
+1.6
2.10
+1.33
January
2012
+5.4
0.16
-0.48
December
2011
+2.4
1.58
+0.63
November
2011
+1.0
1.66
+0.23
October
2011
+2.4
0.93
-1.04
September
2011
-4.5
1.33
-1.69
August
2011
+0.2
6.89
+3.40
New Norms        
         
July
2011
+3.7
1.55
-1.99
June
2011
+0.2
3.44
-0.07
May
2011
-0.2
6.00
+1.77
April
2011
+0.4
3.27
+0.33
March
2011
0.0
0.66
-1.55
February
2011
-1.4
0.79
+0.13
January
2011
-4.0
1.07
+0.40
December
2010
-1.5
0.24
-0.62
November
2010
+1.0
1.97
+0.39
October
2010
+1.9
0.13
-1.81
September
2010
+0.3
3.73
+0.81
August
2010
+2.7
2.81
-0.54
July
2010
0.0
5.83
+2.29
June
2010
1.5
9.90
6.39
May
2010
-1.5
3.70
-0.53
April
2010
4.4
2.53
-0.37
March
2010
1.6
1.77
-0.44
February
2010
-5.7
0.99
0.33
January
2010
-4.4
0.82
0.15
December
2009
-6.8
2.42
1.58
November
2009
5.9
0.06
-1.52
October
2009
-7.3
4.24
1.94
September
2009
-1.6
1.25
-1.67
August
2009
-3.1
3.20
-0.15
July
2009
-5.2
1.84
-1.7
June
2009
-0.4
6.18
2.67
May
2009
1.9
1.17
-3.06
April
2009
-1.1
1.52
-1.38
March
2009
0.6
0.18
-2.03
February
2009
2.8
0.64
-0.02
January
2009
1.5
0.38
-0.29
December
2008
-3.4
0.80
-0.06
November
2008
1.6
1.22
-0.36
October
2008
0.9
4.79
2.85
September
2008
-0.5
4.10
1.18
August
2008
0.0
1.78
-1.57
July
2008
0.8
3.58
0.04
June
2008
0.1
8.59
5.08
May
2008
-1.6
4.12
-0.11
April
2008
-3.9
3.80
1.1
March
2008
-1.1
1.13
-1.08
February
2008
-2.7
0.55
-0.11
January
2008
0.2
0.44
-0.23
December
2007
-2.3
2.09
-1.25
November
2007
1.4
0.05
-1.53
October
2007
3.9
4.50
2.56
September
2007
1.1
3.10
0.18
August
2007
4.1
5.80
2.45
July
2007
1.4
1.22
-2.32
June
2007
-0.2
2.28
-1.23
May
2007
3.9
8.13
3.90
April
2007
-0.9
3.44
0.54
March
2007
8.6
2.79
0.58
February
2007
-4.4
1.31
0.65
January
2007
1.3
0.64
-0.03
December
2006
7.0
3.05
2.17
November
2006
1.9
0.09
-1.49
October
2006
-3
0.90
-1.04
September
2006
-2.8
3.93
1.01
August
2006
0.3
4.05
0.70
July
2006
2.4
2.08
-1.46
June
2006
1.6
0.65
-2.86
May
2006
2.7
2.09
-2.14
April
2006
4.3
3.83
0.93
March
2006
0.1
3.03
0.82
February
2006
1.4
0.07
-0.59
January
2006
14.3
0.91
0.24
December
2005
-1.8
0.52
-0.34
November
2005
4.1
2.03
0.45
October
2005
1.4
2.76
0.82
September
2005
4.3
0.28
-2.64
August
2005
-0.4
2.55
-0.80
July
2005
1.6
5.30
1.76
June
2005
2.6
1.85
-0.66
May
2005
0.0
2.18
-2.05
April
2005
2.8
2.22
-0.68
March
2005
1.9
0.65
-1.56
February
2005
5.3
2.22
1.56
January
2005
-1.4
1.03
0.36
December
2004
4.4
0.43
-0.43
November
2004
3.8
2.61
1.03
October
2004
1.4
0.45
-1.49
September
2004
4.1
3.24
0.32
August
2004
-3.8
2.15
-1.20
July
2004
-4.2
2.75
-0.79
June
2004
-3.7
3.09
-0.42
May
2004
2.5
3.60
-1.19
April
2004
2.2
0.92
-1.98
March
2004
5.6
2.83
0.62
February
2004
-2.9
1.17
0.51
January
2004
-0.7
0.81
0.14
December
2003
4.0
0.52
-0.34
November
2003
-0.3
2.42
0.84
October
2003
1.8
1.35
-0.59
September
2003
-3.7
3.62
0.70
August
2003
2.3
1.11
-2.24
July
2003
1.3
1.39
-2.15
June
2003
-3.5
6.79
3.28
May
2003
-2.6
3.60
-0.63
April
2003
1.5
2.42
-0.48
March
2003
1.1
0.84
-1.37
February
2003
-3.7
1.62
0.96
January
2003
1.9
0.41
-0.26
December
2002
5.5
0.01
-0.85
November
2002
-0.5
0.24
-1.34
October
2002
-6.8
4.90
2.96
September
2002
1.6
1.47
-1.57
August
2002
0.9
8.29
4.94
July
2002
2.8
1.57
-1.97
June
2002
5.0
0.17
-3.34
May
2002
-2.5
5.20
0.97
April
2002
1.5
2.42
-0.48
March
2002
-6.6
1.35
-0.86
February
2002
2.7
0.36
-0.30
January
2002
7.5
0.64
-0.03
New Norms
 
December
2001
6.9
0.34
-0.54
November
2001
9.6
1.72
0.45
October
2001
-0.4
1.25
-0.87
September
2001
0.1
5.83
2.35
August
2001
1.5
1.26
-2.05
July
2001
1.6
1.49
-1.71
June
2001
-1.1
3.55
-0.34
May
2001
1.8
10.16
6.26
April
2001
3.1
2.68
-0.08
March
2001
-3.8
1.32
-0.77
February
2001
-5.3
1.82
1.10
January
2001
5.3
0.89
0.35
December
2000
-9.8
0.62
-0.26
November
2000
-6.5
1.08
-0.19
October
2000
2.9
2.03
-0.09
September
2000
2.5
1.13
-2.35
August
2000
4.0
2.56
-0.85
July
2000
-2.0
4.26
1.06
June
2000
-0.8
5.30
1.41
May
2000
4.4
2.16
-1.74
April
2000
-0.3
1.51
-1.25
March
2000
5.6
0.88
-1.21
February
2000
9.4
1.59
0.87
January
2000
6.9
0.06
-0.48
December
1999
6.1
0.57
-0.31
November
1999
7.8
0.91
-0.36
October
1999
-0.5
0.03
-2.09
September
1999
-1.3
1.22
-2.26
August
1999
-1.1
3.41
0.00
July
1999
2.4
2.11
-1.09
June
1999
-2.3
5.68
1.79
May
1999
-0.5
5.05
1.73
April
1999
-0.9
4.54
1.77
March
1999
0.5
1.52
-0.57
February
1999
10.7
1.28
0.56
January
1999
2.3
0.35
-0.19
December
1998
5.3
0.19
-0.69
November
1998
4.8
3.20
1.93
October
1998
2.3
3.19
1.07
September
1998
6.0
1.95
-1.53
August
1998
1.2
4.07
0.66
July
1998
-0.3
3.64
0.44
June
1998
-2.1
5.17
1.27
May
1998
4.0
5.49
1.59
April
1998
-0.8
2.19
-0.57
March
1998
-6.3
3.16
1.07
February
1998
9.7
0.92
0.20
January
1998
4.3
1.06
0.52

 

Temperature Departure (°F) = observed average compared to the 30-year standard climate Normals
Precipitation Departure (inches) = observed total compared to the 30-year standard climate Normals

The 1991-2020 Normals were not available until March 2021, and were used for March 2021 to present.
The 1981-2010 Normals were not available until August 2011, and are used for August 2011 to March 2021
The 1971-2000 Normals were not available until Spring 2002, and were used for January 2002 to July 2011.
The 1961-1990 Normals were used for June 1998 through December 2001.

.