Black Hills (BKH) seasonality heatmap
Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +5.1% | +1.9% | -5.8% | +8.5% | -2.4% | +2.2% | -1.5% | — | — | — | — | — |
| 2025 | +0.4% | +5.3% | -0.9% | +0.4% | -2.9% | -4.1% | +3.0% | +4.7% | +3.0% | +3.0% | +17.5% | -5.9% |
| 2024 | -4.1% | +1.8% | +5.0% | +0.5% | +4.0% | -3.7% | +8.6% | +1.3% | +3.4% | -3.2% | +9.4% | -8.7% |
| 2023 | +2.9% | -14.3% | +2.8% | +3.5% | -5.7% | -1.1% | +0.1% | -7.8% | -8.0% | -4.4% | +8.0% | +4.6% |
| 2022 | -4.0% | +4.2% | +10.1% | -4.9% | +5.5% | -5.1% | +6.1% | -1.5% | -10.3% | -3.5% | +10.6% | -1.8% |
| 2021 | -3.8% | +1.0% | +12.9% | +3.3% | -3.8% | -0.3% | +3.1% | +4.8% | -10.8% | +5.8% | -2.5% | +10.1% |
| 2020 | +5.7% | -12.5% | -11.3% | -3.3% | +0.6% | -8.2% | +2.1% | -2.2% | -4.6% | +5.9% | +8.3% | +1.0% |
| 2019 | +8.1% | +5.3% | +4.4% | -1.8% | +5.4% | +2.6% | +1.3% | -2.4% | +0.0% | +2.7% | -2.2% | +2.6% |
| 2018 | -7.6% | -7.7% | +6.9% | +4.4% | +3.5% | +5.3% | -2.0% | -1.1% | -1.3% | +2.4% | +12.2% | -5.2% |
| 2017 | +2.0% | +3.7% | +2.5% | +2.3% | +2.9% | -3.0% | +3.3% | +1.7% | -2.1% | -5.2% | -9.6% | +2.7% |
| 2016 | +6.1% | +14.5% | +7.3% | +0.8% | +0.6% | +4.1% | +0.0% | -6.5% | +4.6% | +1.0% | -4.3% | +4.4% |
| 2015 | -5.4% | +2.2% | -0.8% | -2.3% | -2.2% | -8.7% | -4.5% | -3.6% | +3.9% | +10.8% | -5.4% | +8.2% |
| 2014 | +4.4% | +4.2% | +1.7% | +0.2% | +0.6% | +6.5% | -14.2% | +2.7% | -10.9% | +14.3% | -0.6% | -1.8% |
| 2013 | +11.0% | +4.0% | +5.9% | +6.5% | +2.0% | +2.7% | +8.8% | -8.8% | +3.8% | +1.7% | -0.2% | +4.5% |
| 2012 | +0.5% | -1.7% | +2.1% | -1.6% | -1.3% | -0.1% | -1.0% | +8.7% | +4.0% | +0.5% | +0.9% | +1.8% |
| 2011 | +3.4% | +0.6% | +8.5% | +3.9% | -9.7% | -3.0% | -0.7% | +3.6% | +0.2% | +10.0% | -1.8% | +2.5% |
| 2010 | -2.4% | +8.8% | +8.9% | +8.4% | -11.8% | -0.7% | +12.1% | -3.5% | +2.5% | +2.0% | -3.5% | -1.2% |
| 2009 | -1.7% | -31.7% | +0.4% | +11.1% | +9.6% | +7.4% | +13.1% | -0.3% | -1.7% | -3.2% | -1.8% | +12.9% |
| 2008 | -12.2% | -6.8% | +0.1% | +9.0% | -8.8% | -9.0% | +0.7% | +5.8% | -8.1% | -18.7% | +3.6% | +4.5% |
| 2007 | +0.3% | -2.1% | +2.2% | +8.3% | +3.8% | -3.0% | -6.2% | +11.4% | -0.4% | +8.3% | -5.4% | +5.8% |
| 2006 | +2.8% | -2.0% | -1.6% | +7.0% | -6.2% | +1.5% | +4.4% | -2.0% | -3.5% | +2.7% | +4.5% | +3.5% |
| 2005 | -2.9% | +7.6% | +4.3% | +3.7% | +7.8% | +0.6% | +8.2% | +5.3% | +4.1% | -4.1% | -11.3% | -5.3% |
| 2004 | -0.2% | +3.8% | +4.2% | -4.0% | -3.2% | +7.5% | -12.3% | +2.0% | -0.2% | +6.1% | +5.3% | -0.1% |
| 2003 | -8.7% | -1.1% | +16.3% | +3.6% | +6.6% | +2.2% | +0.0% | +6.6% | -4.8% | +4.2% | +1.3% | -7.5% |
| 2002 | -14.7% | -3.1% | +20.9% | +4.2% | +2.4% | -2.2% | -26.4% | +8.3% | -3.9% | +0.7% | -0.8% | +2.7% |
| 2001 | -14.6% | +3.8% | +16.1% | +12.4% | +7.4% | -26.8% | +1.9% | -21.9% | -3.8% | -10.1% | +13.0% | +10.1% |
| 2000 | +7.9% | -7.1% | +0.4% | +3.9% | +5.6% | -5.8% | +2.9% | +11.1% | +10.0% | +11.4% | +10.2% | +31.1% |
| 1999 | -6.0% | -8.2% | -5.3% | +6.1% | +2.8% | +0.6% | +8.6% | -0.4% | -5.8% | -3.5% | -1.6% | +1.4% |
| 1998 | -6.8% | +0.7% | +6.3% | -9.7% | +6.0% | +4.8% | +4.3% | -2.1% | +15.6% | -4.6% | -2.5% | +6.6% |
| 1997 | -1.3% | +1.4% | -5.4% | +7.1% | +3.5% | -0.8% | +1.1% | -2.1% | +5.2% | +2.8% | +6.8% | +10.9% |
| 1996 | +3.0% | +2.4% | -5.8% | +3.1% | -2.2% | +3.0% | -7.5% | +10.2% | +3.5% | -1.5% | +2.5% | +9.2% |
| 1995 | +2.7% | +8.4% | -4.2% | -2.3% | +0.0% | -3.1% | +14.5% | +2.4% | +1.0% | +2.5% | -0.2% | +0.0% |
| 1994 | -1.2% | -3.0% | -1.6% | +4.2% | -3.5% | -12.0% | +9.5% | +4.6% | -4.2% | +3.3% | -2.9% | +9.2% |
| 1993 | -2.2% | -2.2% | -0.9% | -3.0% | +3.8% | -1.4% | +0.0% | +5.7% | -1.5% | -6.2% | -4.7% | -0.5% |
| 1992 | -4.7% | +8.3% | -3.9% | +11.2% | +3.9% | -6.1% | -1.3% | -0.6% | +2.1% | -6.5% | -6.3% | +10.5% |
| 1991 | +1.6% | +8.6% | +5.9% | +7.8% | -6.2% | -2.7% | +6.2% | +9.6% | -2.4% | -7.2% | +11.3% | +6.7% |
| 1990 | -6.2% | +3.5% | +4.2% | -2.9% | +1.5% | +2.2% | +4.0% | -3.8% | -6.1% | -1.1% | +11.6% | +6.9% |
| 1989 | +6.1% | -1.7% | -0.4% | +1.3% | +0.4% | +10.0% | +2.3% | -3.3% | -0.4% | -4.2% | +4.0% | +5.0% |
| 1988 | +3.5% | +4.4% | +6.1% | -1.3% | +0.9% | +7.5% | -0.4% | -0.4% | +0.0% | +1.2% | -4.1% | -2.6% |
| 1987 | +8.5% | -4.2% | -2.2% | -8.3% | +8.5% | +8.4% | +0.5% | +8.2% | -4.7% | -3.5% | -7.2% | +10.0% |
| 1986 | +6.3% | +16.1% | -5.6% | +3.8% | -3.7% | +1.6% | +10.7% | +0.5% | -8.7% | +4.7% | -8.0% | -3.3% |
| 1985 | +2.8% | +5.9% | +1.9% | +2.8% | +12.5% | -2.4% | +0.8% | +6.5% | -1.5% | -0.8% | +6.2% | +15.3% |
| 1984 | +2.8% | -2.2% | -7.8% | +6.7% | -3.5% | +0.6% | +1.7% | +1.2% | +3.3% | +6.7% | +5.0% | +5.4% |
| 1983 | -1.6% | +11.5% | -2.3% | +9.0% | -0.7% | -6.6% | +14.2% | -7.3% | +7.9% | +3.1% | -0.6% | +7.8% |
| 1982 | +2.0% | -1.1% | -4.7% | +10.6% | +1.1% | +2.5% | +1.1% | +0.0% | +4.9% | +4.0% | +6.4% | +10.0% |
| 1981 | -5.2% | -3.0% | -1.1% | -1.5% | +4.3% | -2.2% | +1.1% | -5.7% | -4.0% | -0.4% | +1.7% | +5.8% |
| 1980 | +1.7% | -5.4% | -13.9% | +11.2% | -0.7% | +12.4% | -3.3% | -4.1% | +1.1% | +0.0% | -2.1% | +4.0% |
| 1979 | +5.0% | +1.7% | -4.0% | -3.5% | -2.9% | +0.0% | +8.2% | +3.8% | -3.7% | -9.7% | +2.3% | +9.4% |
| 1978 | -4.2% | -4.4% | +9.2% | +0.0% | +16.1% | -4.9% | +11.5% | -0.6% | +2.8% | -20.7% | +9.6% | -2.5% |
| 1977 | +7.1% | +2.1% | +8.5% | +5.6% | -15.2% | +1.7% | +7.0% | +0.0% | -6.5% | -1.6% | +10.0% | -1.1% |
| 1976 | +16.0% | -5.6% | -10.0% | -2.0% | +7.8% | -3.8% | +1.5% | +6.9% | +4.1% | -3.1% | -7.3% | +11.3% |
| 1975 | +12.5% | +3.3% | -3.2% | +3.3% | +1.3% | +23.1% | -4.1% | -3.2% | +3.3% | +2.6% | +1.0% | +2.0% |
| 1974 | +4.3% | +1.5% | +1.0% | -12.1% | -4.6% | -1.8% | -8.5% | -7.3% | -7.9% | +12.5% | -5.6% | +0.0% |
| 1973 | — | — | -5.2% | -2.2% | -3.4% | +2.3% | -1.1% | -3.4% | +12.5% | +0.0% | -7.4% | +6.3% |
| Avg | +0.5% | +0.4% | +1.5% | +2.5% | +0.7% | -0.2% | +1.8% | +0.6% | -0.5% | +0.2% | +1.4% | +4.1% |
| Median | +1.6% | +1.5% | +0.7% | +3.3% | +0.8% | -0.2% | +1.5% | +0.0% | -0.4% | +0.7% | -0.2% | +4.4% |
| Last 5Y Avg | +0.1% | -0.2% | +2.2% | +1.6% | -0.3% | -2.4% | +4.2% | +0.3% | -4.5% | -0.5% | +8.6% | -0.3% |
| Std Dev (σ) | 6.4% | 7.5% | 7.0% | 5.5% | 5.9% | 6.9% | 7.3% | 6.1% | 5.7% | 6.7% | 6.7% | 6.7% |
| Consistency (μ/σ) | 0.07 | 0.05 | 0.21 | 0.45 | 0.12 | -0.03 | 0.25 | 0.10 | -0.08 | 0.03 | 0.20 | 0.62 |
| Win Rate (%) | 57% | 58% | 56% | 67% | 57% | 46% | 68% | 47% | 45% | 53% | 49% | 70% |
| Winning / Losing Months | ▲30▼23 | ▲31▼22 | ▲30▼24 | ▲36▼18 | ▲31▼23 | ▲25▼29 | ▲36▼17 | ▲25▼28 | ▲24▼29 | ▲28▼25 | ▲26▼27 | ▲37▼16 |
| Longest Win / Loss Streak | ▲6▼5 | ▲5▼4 | ▲8▼6 | ▲7▼2 | ▲7▼3 | ▲5▼6 | ▲7▼3 | ▲4▼4 | ▲4▼7 | ▲7▼6 | ▲4▼5 | ▲7▼3 |
| Best | +16.0%in January 1976 | +16.1%in February 1986 | +20.9%in March 2002 | +12.4%in April 2001 | +16.1%in May 1978 | +23.1%in June 1975 | +14.5%in July 1995 | +11.4%in August 2007 | +15.6%in September 1998 | +14.3%in October 2014 | +17.5%in November 2025 | +31.1%in December 2000 |
| Worst | -14.7%in January 2002 | -31.7%in February 2009 | -13.9%in March 1980 | -12.1%in April 1974 | -15.2%in May 1977 | -26.8%in June 2001 | -26.4%in July 2002 | -21.9%in August 2001 | -10.9%in September 2014 | -20.7%in October 1978 | -11.3%in November 2005 | -8.7%in December 2024 |
−31.7%+31.1%
2026
Jan+5.1%
Feb+1.9%
Mar-5.8%
Apr+8.5%
May-2.4%
Jun+2.2%
Jul-1.5%
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+0.4%
Feb+5.3%
Mar-0.9%
Apr+0.4%
May-2.9%
Jun-4.1%
Jul+3.0%
Aug+4.7%
Sep+3.0%
Oct+3.0%
Nov+17.5%
Dec-5.9%
2024
Jan-4.1%
Feb+1.8%
Mar+5.0%
Apr+0.5%
May+4.0%
Jun-3.7%
Jul+8.6%
Aug+1.3%
Sep+3.4%
Oct-3.2%
Nov+9.4%
Dec-8.7%
2023
Jan+2.9%
Feb-14.3%
Mar+2.8%
Apr+3.5%
May-5.7%
Jun-1.1%
Jul+0.1%
Aug-7.8%
Sep-8.0%
Oct-4.4%
Nov+8.0%
Dec+4.6%
2022
Jan-4.0%
Feb+4.2%
Mar+10.1%
Apr-4.9%
May+5.5%
Jun-5.1%
Jul+6.1%
Aug-1.5%
Sep-10.3%
Oct-3.5%
Nov+10.6%
Dec-1.8%
2021
Jan-3.8%
Feb+1.0%
Mar+12.9%
Apr+3.3%
May-3.8%
Jun-0.3%
Jul+3.1%
Aug+4.8%
Sep-10.8%
Oct+5.8%
Nov-2.5%
Dec+10.1%
2020
Jan+5.7%
Feb-12.5%
Mar-11.3%
Apr-3.3%
May+0.6%
Jun-8.2%
Jul+2.1%
Aug-2.2%
Sep-4.6%
Oct+5.9%
Nov+8.3%
Dec+1.0%
2019
Jan+8.1%
Feb+5.3%
Mar+4.4%
Apr-1.8%
May+5.4%
Jun+2.6%
Jul+1.3%
Aug-2.4%
Sep+0.0%
Oct+2.7%
Nov-2.2%
Dec+2.6%
2018
Jan-7.6%
Feb-7.7%
Mar+6.9%
Apr+4.4%
May+3.5%
Jun+5.3%
Jul-2.0%
Aug-1.1%
Sep-1.3%
Oct+2.4%
Nov+12.2%
Dec-5.2%
2017
Jan+2.0%
Feb+3.7%
Mar+2.5%
Apr+2.3%
May+2.9%
Jun-3.0%
Jul+3.3%
Aug+1.7%
Sep-2.1%
Oct-5.2%
Nov-9.6%
Dec+2.7%
2016
Jan+6.1%
Feb+14.5%
Mar+7.3%
Apr+0.8%
May+0.6%
Jun+4.1%
Jul+0.0%
Aug-6.5%
Sep+4.6%
Oct+1.0%
Nov-4.3%
Dec+4.4%
2015
Jan-5.4%
Feb+2.2%
Mar-0.8%
Apr-2.3%
May-2.2%
Jun-8.7%
Jul-4.5%
Aug-3.6%
Sep+3.9%
Oct+10.8%
Nov-5.4%
Dec+8.2%
2014
Jan+4.4%
Feb+4.2%
Mar+1.7%
Apr+0.2%
May+0.6%
Jun+6.5%
Jul-14.2%
Aug+2.7%
Sep-10.9%
Oct+14.3%
Nov-0.6%
Dec-1.8%
2013
Jan+11.0%
Feb+4.0%
Mar+5.9%
Apr+6.5%
May+2.0%
Jun+2.7%
Jul+8.8%
Aug-8.8%
Sep+3.8%
Oct+1.7%
Nov-0.2%
Dec+4.5%
2012
Jan+0.5%
Feb-1.7%
Mar+2.1%
Apr-1.6%
May-1.3%
Jun-0.1%
Jul-1.0%
Aug+8.7%
Sep+4.0%
Oct+0.5%
Nov+0.9%
Dec+1.8%
2011
Jan+3.4%
Feb+0.6%
Mar+8.5%
Apr+3.9%
May-9.7%
Jun-3.0%
Jul-0.7%
Aug+3.6%
Sep+0.2%
Oct+10.0%
Nov-1.8%
Dec+2.5%
2010
Jan-2.4%
Feb+8.8%
Mar+8.9%
Apr+8.4%
May-11.8%
Jun-0.7%
Jul+12.1%
Aug-3.5%
Sep+2.5%
Oct+2.0%
Nov-3.5%
Dec-1.2%
2009
Jan-1.7%
Feb-31.7%
Mar+0.4%
Apr+11.1%
May+9.6%
Jun+7.4%
Jul+13.1%
Aug-0.3%
Sep-1.7%
Oct-3.2%
Nov-1.8%
Dec+12.9%
2008
Jan-12.2%
Feb-6.8%
Mar+0.1%
Apr+9.0%
May-8.8%
Jun-9.0%
Jul+0.7%
Aug+5.8%
Sep-8.1%
Oct-18.7%
Nov+3.6%
Dec+4.5%
2007
Jan+0.3%
Feb-2.1%
Mar+2.2%
Apr+8.3%
May+3.8%
Jun-3.0%
Jul-6.2%
Aug+11.4%
Sep-0.4%
Oct+8.3%
Nov-5.4%
Dec+5.8%
2006
Jan+2.8%
Feb-2.0%
Mar-1.6%
Apr+7.0%
May-6.2%
Jun+1.5%
Jul+4.4%
Aug-2.0%
Sep-3.5%
Oct+2.7%
Nov+4.5%
Dec+3.5%
2005
Jan-2.9%
Feb+7.6%
Mar+4.3%
Apr+3.7%
May+7.8%
Jun+0.6%
Jul+8.2%
Aug+5.3%
Sep+4.1%
Oct-4.1%
Nov-11.3%
Dec-5.3%
2004
Jan-0.2%
Feb+3.8%
Mar+4.2%
Apr-4.0%
May-3.2%
Jun+7.5%
Jul-12.3%
Aug+2.0%
Sep-0.2%
Oct+6.1%
Nov+5.3%
Dec-0.1%
2003
Jan-8.7%
Feb-1.1%
Mar+16.3%
Apr+3.6%
May+6.6%
Jun+2.2%
Jul+0.0%
Aug+6.6%
Sep-4.8%
Oct+4.2%
Nov+1.3%
Dec-7.5%
2002
Jan-14.7%
Feb-3.1%
Mar+20.9%
Apr+4.2%
May+2.4%
Jun-2.2%
Jul-26.4%
Aug+8.3%
Sep-3.9%
Oct+0.7%
Nov-0.8%
Dec+2.7%
2001
Jan-14.6%
Feb+3.8%
Mar+16.1%
Apr+12.4%
May+7.4%
Jun-26.8%
Jul+1.9%
Aug-21.9%
Sep-3.8%
Oct-10.1%
Nov+13.0%
Dec+10.1%
2000
Jan+7.9%
Feb-7.1%
Mar+0.4%
Apr+3.9%
May+5.6%
Jun-5.8%
Jul+2.9%
Aug+11.1%
Sep+10.0%
Oct+11.4%
Nov+10.2%
Dec+31.1%
1999
Jan-6.0%
Feb-8.2%
Mar-5.3%
Apr+6.1%
May+2.8%
Jun+0.6%
Jul+8.6%
Aug-0.4%
Sep-5.8%
Oct-3.5%
Nov-1.6%
Dec+1.4%
1998
Jan-6.8%
Feb+0.7%
Mar+6.3%
Apr-9.7%
May+6.0%
Jun+4.8%
Jul+4.3%
Aug-2.1%
Sep+15.6%
Oct-4.6%
Nov-2.5%
Dec+6.6%
1997
Jan-1.3%
Feb+1.4%
Mar-5.4%
Apr+7.1%
May+3.5%
Jun-0.8%
Jul+1.1%
Aug-2.1%
Sep+5.2%
Oct+2.8%
Nov+6.8%
Dec+10.9%
1996
Jan+3.0%
Feb+2.4%
Mar-5.8%
Apr+3.1%
May-2.2%
Jun+3.0%
Jul-7.5%
Aug+10.2%
Sep+3.5%
Oct-1.5%
Nov+2.5%
Dec+9.2%
1995
Jan+2.7%
Feb+8.4%
Mar-4.2%
Apr-2.3%
May+0.0%
Jun-3.1%
Jul+14.5%
Aug+2.4%
Sep+1.0%
Oct+2.5%
Nov-0.2%
Dec+0.0%
1994
Jan-1.2%
Feb-3.0%
Mar-1.6%
Apr+4.2%
May-3.5%
Jun-12.0%
Jul+9.5%
Aug+4.6%
Sep-4.2%
Oct+3.3%
Nov-2.9%
Dec+9.2%
1993
Jan-2.2%
Feb-2.2%
Mar-0.9%
Apr-3.0%
May+3.8%
Jun-1.4%
Jul+0.0%
Aug+5.7%
Sep-1.5%
Oct-6.2%
Nov-4.7%
Dec-0.5%
1992
Jan-4.7%
Feb+8.3%
Mar-3.9%
Apr+11.2%
May+3.9%
Jun-6.1%
Jul-1.3%
Aug-0.6%
Sep+2.1%
Oct-6.5%
Nov-6.3%
Dec+10.5%
1991
Jan+1.6%
Feb+8.6%
Mar+5.9%
Apr+7.8%
May-6.2%
Jun-2.7%
Jul+6.2%
Aug+9.6%
Sep-2.4%
Oct-7.2%
Nov+11.3%
Dec+6.7%
1990
Jan-6.2%
Feb+3.5%
Mar+4.2%
Apr-2.9%
May+1.5%
Jun+2.2%
Jul+4.0%
Aug-3.8%
Sep-6.1%
Oct-1.1%
Nov+11.6%
Dec+6.9%
1989
Jan+6.1%
Feb-1.7%
Mar-0.4%
Apr+1.3%
May+0.4%
Jun+10.0%
Jul+2.3%
Aug-3.3%
Sep-0.4%
Oct-4.2%
Nov+4.0%
Dec+5.0%
1988
Jan+3.5%
Feb+4.4%
Mar+6.1%
Apr-1.3%
May+0.9%
Jun+7.5%
Jul-0.4%
Aug-0.4%
Sep+0.0%
Oct+1.2%
Nov-4.1%
Dec-2.6%
1987
Jan+8.5%
Feb-4.2%
Mar-2.2%
Apr-8.3%
May+8.5%
Jun+8.4%
Jul+0.5%
Aug+8.2%
Sep-4.7%
Oct-3.5%
Nov-7.2%
Dec+10.0%
1986
Jan+6.3%
Feb+16.1%
Mar-5.6%
Apr+3.8%
May-3.7%
Jun+1.6%
Jul+10.7%
Aug+0.5%
Sep-8.7%
Oct+4.7%
Nov-8.0%
Dec-3.3%
1985
Jan+2.8%
Feb+5.9%
Mar+1.9%
Apr+2.8%
May+12.5%
Jun-2.4%
Jul+0.8%
Aug+6.5%
Sep-1.5%
Oct-0.8%
Nov+6.2%
Dec+15.3%
1984
Jan+2.8%
Feb-2.2%
Mar-7.8%
Apr+6.7%
May-3.5%
Jun+0.6%
Jul+1.7%
Aug+1.2%
Sep+3.3%
Oct+6.7%
Nov+5.0%
Dec+5.4%
1983
Jan-1.6%
Feb+11.5%
Mar-2.3%
Apr+9.0%
May-0.7%
Jun-6.6%
Jul+14.2%
Aug-7.3%
Sep+7.9%
Oct+3.1%
Nov-0.6%
Dec+7.8%
1982
Jan+2.0%
Feb-1.1%
Mar-4.7%
Apr+10.6%
May+1.1%
Jun+2.5%
Jul+1.1%
Aug+0.0%
Sep+4.9%
Oct+4.0%
Nov+6.4%
Dec+10.0%
1981
Jan-5.2%
Feb-3.0%
Mar-1.1%
Apr-1.5%
May+4.3%
Jun-2.2%
Jul+1.1%
Aug-5.7%
Sep-4.0%
Oct-0.4%
Nov+1.7%
Dec+5.8%
1980
Jan+1.7%
Feb-5.4%
Mar-13.9%
Apr+11.2%
May-0.7%
Jun+12.4%
Jul-3.3%
Aug-4.1%
Sep+1.1%
Oct+0.0%
Nov-2.1%
Dec+4.0%
1979
Jan+5.0%
Feb+1.7%
Mar-4.0%
Apr-3.5%
May-2.9%
Jun+0.0%
Jul+8.2%
Aug+3.8%
Sep-3.7%
Oct-9.7%
Nov+2.3%
Dec+9.4%
1978
Jan-4.2%
Feb-4.4%
Mar+9.2%
Apr+0.0%
May+16.1%
Jun-4.9%
Jul+11.5%
Aug-0.6%
Sep+2.8%
Oct-20.7%
Nov+9.6%
Dec-2.5%
1977
Jan+7.1%
Feb+2.1%
Mar+8.5%
Apr+5.6%
May-15.2%
Jun+1.7%
Jul+7.0%
Aug+0.0%
Sep-6.5%
Oct-1.6%
Nov+10.0%
Dec-1.1%
1976
Jan+16.0%
Feb-5.6%
Mar-10.0%
Apr-2.0%
May+7.8%
Jun-3.8%
Jul+1.5%
Aug+6.9%
Sep+4.1%
Oct-3.1%
Nov-7.3%
Dec+11.3%
1975
Jan+12.5%
Feb+3.3%
Mar-3.2%
Apr+3.3%
May+1.3%
Jun+23.1%
Jul-4.1%
Aug-3.2%
Sep+3.3%
Oct+2.6%
Nov+1.0%
Dec+2.0%
1974
Jan+4.3%
Feb+1.5%
Mar+1.0%
Apr-12.1%
May-4.6%
Jun-1.8%
Jul-8.5%
Aug-7.3%
Sep-7.9%
Oct+12.5%
Nov-5.6%
Dec+0.0%
1973
Jan—
Feb—
Mar-5.2%
Apr-2.2%
May-3.4%
Jun+2.3%
Jul-1.1%
Aug-3.4%
Sep+12.5%
Oct+0.0%
Nov-7.4%
Dec+6.3%
Avg
Jan+0.5%
Feb+0.4%
Mar+1.5%
Apr+2.5%
May+0.7%
Jun-0.2%
Jul+1.8%
Aug+0.6%
Sep-0.5%
Oct+0.2%
Nov+1.4%
Dec+4.1%
Median
Jan+1.6%
Feb+1.5%
Mar+0.7%
Apr+3.3%
May+0.8%
Jun-0.2%
Jul+1.5%
Aug+0.0%
Sep-0.4%
Oct+0.7%
Nov-0.2%
Dec+4.4%
Last 5Y Avg
Jan+0.1%
Feb-0.2%
Mar+2.2%
Apr+1.6%
May-0.3%
Jun-2.4%
Jul+4.2%
Aug+0.3%
Sep-4.5%
Oct-0.5%
Nov+8.6%
Dec-0.3%
Std Dev (σ)
Jan6.4%
Feb7.5%
Mar7.0%
Apr5.5%
May5.9%
Jun6.9%
Jul7.3%
Aug6.1%
Sep5.7%
Oct6.7%
Nov6.7%
Dec6.7%
Consistency (μ/σ)
Jan0.07
Feb0.05
Mar0.21
Apr0.45
May0.12
Jun-0.03
Jul0.25
Aug0.10
Sep-0.08
Oct0.03
Nov0.20
Dec0.62
Win Rate (%)
Jan57%
Feb58%
Mar56%
Apr67%
May57%
Jun46%
Jul68%
Aug47%
Sep45%
Oct53%
Nov49%
Dec70%
Winning / Losing Months
Jan▲30▼23
Feb▲31▼22
Mar▲30▼24
Apr▲36▼18
May▲31▼23
Jun▲25▼29
Jul▲36▼17
Aug▲25▼28
Sep▲24▼29
Oct▲28▼25
Nov▲26▼27
Dec▲37▼16
Longest Win / Loss Streak
Jan▲6▼5
Feb▲5▼4
Mar▲8▼6
Apr▲7▼2
May▲7▼3
Jun▲5▼6
Jul▲7▼3
Aug▲4▼4
Sep▲4▼7
Oct▲7▼6
Nov▲4▼5
Dec▲7▼3
Best
Jan+16.0%1976
Feb+16.1%1986
Mar+20.9%2002
Apr+12.4%2001
May+16.1%1978
Jun+23.1%1975
Jul+14.5%1995
Aug+11.4%2007
Sep+15.6%1998
Oct+14.3%2014
Nov+17.5%2025
Dec+31.1%2000
Worst
Jan-14.7%2002
Feb-31.7%2009
Mar-13.9%1980
Apr-12.1%1974
May-15.2%1977
Jun-26.8%2001
Jul-26.4%2002
Aug-21.9%2001
Sep-10.9%2014
Oct-20.7%1978
Nov-11.3%2005
Dec-8.7%2024
−31.7%+31.1%
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