Lennox International (LII) 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 | +2.0% | +15.1% | -18.6% | +15.2% | -6.1% | +2.0% | — | — | — | — | — | — |
| 2025 | -2.8% | +1.5% | -6.7% | -2.3% | +3.2% | +1.8% | +6.2% | -8.4% | -4.9% | -4.6% | -1.2% | -2.4% |
| 2024 | -4.3% | +10.1% | +4.0% | -5.2% | +8.5% | +6.7% | +9.1% | +1.1% | +2.6% | -0.3% | +10.7% | -8.5% |
| 2023 | +8.9% | -2.2% | -1.0% | +12.2% | -2.3% | +18.8% | +12.7% | +2.9% | -0.6% | -1.0% | +9.7% | +10.3% |
| 2022 | -12.6% | -5.9% | -3.1% | -17.3% | -2.0% | -0.6% | +15.9% | +0.7% | -7.3% | +4.9% | +11.5% | -7.7% |
| 2021 | +0.6% | +1.6% | +11.6% | +7.6% | +4.4% | +0.5% | -6.1% | +1.7% | -12.0% | +1.7% | +3.3% | +5.3% |
| 2020 | -4.5% | -2.1% | -20.0% | +2.7% | +14.5% | +9.3% | +15.1% | +4.5% | -2.5% | -0.3% | +6.0% | -4.5% |
| 2019 | +4.8% | +7.0% | +8.1% | +2.7% | -2.7% | +4.4% | -6.7% | -1.1% | -3.9% | +1.8% | +3.4% | -4.3% |
| 2018 | +4.6% | -6.1% | +0.1% | -5.4% | +5.1% | -1.2% | +8.5% | +2.6% | -1.7% | -3.4% | +7.1% | -2.8% |
| 2017 | +2.4% | +5.0% | +1.9% | -1.1% | +7.1% | +4.0% | -6.9% | -3.1% | +8.3% | +6.8% | +9.7% | -0.5% |
| 2016 | -4.1% | +7.8% | +4.9% | -0.2% | +1.8% | +4.2% | +10.0% | +2.7% | -2.2% | -7.1% | +1.9% | +3.3% |
| 2015 | +3.4% | +6.0% | +7.4% | -5.1% | +6.3% | -4.0% | +9.6% | -0.0% | -3.7% | +17.2% | +2.3% | -7.8% |
| 2014 | +1.8% | +6.1% | -0.8% | -7.8% | +1.3% | +5.8% | -4.8% | -1.8% | -7.9% | +15.7% | +5.3% | +1.8% |
| 2013 | +9.5% | +2.7% | +7.8% | -2.3% | +3.2% | +1.3% | +11.3% | -4.4% | +9.6% | +4.0% | +5.6% | +3.5% |
| 2012 | +7.3% | +8.1% | +3.5% | +7.7% | -1.2% | +9.2% | -6.3% | +8.8% | +1.8% | +3.9% | +5.1% | +0.2% |
| 2011 | +3.9% | -1.3% | +8.8% | -7.5% | -4.1% | -7.2% | -14.1% | -15.6% | -16.9% | +24.8% | +2.9% | +2.4% |
| 2010 | -2.1% | +10.4% | +5.4% | +2.1% | -1.1% | -6.8% | +5.0% | -2.9% | -1.3% | -1.6% | +7.3% | +7.8% |
| 2009 | -13.0% | -7.9% | +2.7% | +20.5% | -2.8% | +4.0% | +8.5% | +3.0% | +0.7% | -6.4% | +10.2% | +5.5% |
| 2008 | -10.3% | +1.4% | -4.1% | -7.9% | -2.4% | -10.1% | +23.3% | +4.0% | -10.1% | -10.4% | -7.3% | +17.4% |
| 2007 | -0.9% | +13.1% | +4.4% | -5.3% | +1.7% | -0.1% | +11.9% | -5.7% | -6.0% | +5.6% | -5.2% | +22.8% |
| 2006 | +13.3% | +0.7% | -6.8% | +9.3% | -12.5% | -6.9% | -13.9% | +3.7% | -2.7% | +17.7% | +8.5% | +5.1% |
| 2005 | -2.0% | +8.4% | +1.8% | -10.8% | +9.2% | -0.3% | +15.3% | +0.3% | +12.4% | +1.7% | +4.8% | -3.1% |
| 2004 | -1.2% | +12.8% | +0.1% | -9.9% | -0.8% | +9.8% | -2.6% | -7.7% | -7.6% | -3.2% | +24.5% | +13.7% |
| 2003 | +2.0% | +4.4% | +8.5% | +3.2% | -2.9% | -10.2% | +23.9% | +2.0% | -9.6% | +13.2% | +2.7% | -1.1% |
| 2002 | +5.2% | +11.7% | +16.8% | +13.5% | +11.3% | +8.4% | -7.7% | -8.1% | -12.7% | -2.1% | +9.7% | -10.9% |
| 2001 | +34.0% | +14.5% | -12.7% | +3.7% | -13.6% | +19.7% | -14.3% | +8.0% | -7.4% | -3.6% | +3.7% | +5.3% |
| 2000 | +4.7% | -1.3% | -7.0% | -3.5% | +40.4% | +12.8% | -0.5% | +5.4% | -32.1% | -15.3% | -12.0% | +12.3% |
| 1999 | — | — | — | — | — | — | — | -0.5% | -18.4% | -34.3% | +11.7% | -18.4% |
| Avg | +1.9% | +4.5% | +0.6% | +0.3% | +2.4% | +2.8% | +3.9% | -0.3% | -5.0% | +0.9% | +5.3% | +1.7% |
| Median | +2.0% | +5.0% | +1.9% | -1.1% | +1.3% | +2.9% | +7.3% | +0.7% | -3.9% | -0.3% | +5.3% | +1.8% |
| Last 5Y Avg | -1.8% | +3.7% | -5.1% | +0.5% | +0.3% | +5.4% | +7.6% | -0.4% | -4.4% | +0.1% | +6.8% | -0.6% |
| Std Dev (σ) | 9.0% | 6.5% | 8.6% | 8.9% | 10.0% | 7.9% | 11.3% | 5.5% | 9.1% | 11.5% | 6.9% | 9.0% |
| Consistency (μ/σ) | 0.21 | 0.69 | 0.07 | 0.04 | 0.24 | 0.36 | 0.35 | -0.05 | -0.56 | 0.08 | 0.76 | 0.18 |
| Win Rate (%) | 59% | 74% | 63% | 44% | 52% | 62% | 58% | 56% | 22% | 48% | 85% | 56% |
| Winning / Losing Months | ▲16▼11 | ▲20▼7 | ▲17▼10 | ▲12▼15 | ▲14▼13 | ▲16▼10 | ▲15▼11 | ▲15▼12 | ▲6▼21 | ▲13▼14 | ▲23▼4 | ▲15▼12 |
| Longest Win / Loss Streak | ▲5▼4 | ▲8▼2 | ▲5▼2 | ▲3▼6 | ▲6▼5 | ▲3▼4 | ▲4▼3 | ▲5▼3 | ▲2▼6 | ▲5▼4 | ▲16▼2 | ▲9▼4 |
| Best | +34.0%in January 2001 | +15.1%in February 2026 | +16.8%in March 2002 | +20.5%in April 2009 | +40.4%in May 2000 | +19.7%in June 2001 | +23.9%in July 2003 | +8.8%in August 2012 | +12.4%in September 2005 | +24.8%in October 2011 | +24.5%in November 2004 | +22.8%in December 2007 |
| Worst | -13.0%in January 2009 | -7.9%in February 2009 | -20.0%in March 2020 | -17.3%in April 2022 | -13.6%in May 2001 | -10.2%in June 2003 | -14.3%in July 2001 | -15.6%in August 2011 | -32.1%in September 2000 | -34.3%in October 1999 | -12.0%in November 2000 | -18.4%in December 1999 |
−34.3%+40.4%
2026
Jan+2.0%
Feb+15.1%
Mar-18.6%
Apr+15.2%
May-6.1%
Jun+2.0%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan-2.8%
Feb+1.5%
Mar-6.7%
Apr-2.3%
May+3.2%
Jun+1.8%
Jul+6.2%
Aug-8.4%
Sep-4.9%
Oct-4.6%
Nov-1.2%
Dec-2.4%
2024
Jan-4.3%
Feb+10.1%
Mar+4.0%
Apr-5.2%
May+8.5%
Jun+6.7%
Jul+9.1%
Aug+1.1%
Sep+2.6%
Oct-0.3%
Nov+10.7%
Dec-8.5%
2023
Jan+8.9%
Feb-2.2%
Mar-1.0%
Apr+12.2%
May-2.3%
Jun+18.8%
Jul+12.7%
Aug+2.9%
Sep-0.6%
Oct-1.0%
Nov+9.7%
Dec+10.3%
2022
Jan-12.6%
Feb-5.9%
Mar-3.1%
Apr-17.3%
May-2.0%
Jun-0.6%
Jul+15.9%
Aug+0.7%
Sep-7.3%
Oct+4.9%
Nov+11.5%
Dec-7.7%
2021
Jan+0.6%
Feb+1.6%
Mar+11.6%
Apr+7.6%
May+4.4%
Jun+0.5%
Jul-6.1%
Aug+1.7%
Sep-12.0%
Oct+1.7%
Nov+3.3%
Dec+5.3%
2020
Jan-4.5%
Feb-2.1%
Mar-20.0%
Apr+2.7%
May+14.5%
Jun+9.3%
Jul+15.1%
Aug+4.5%
Sep-2.5%
Oct-0.3%
Nov+6.0%
Dec-4.5%
2019
Jan+4.8%
Feb+7.0%
Mar+8.1%
Apr+2.7%
May-2.7%
Jun+4.4%
Jul-6.7%
Aug-1.1%
Sep-3.9%
Oct+1.8%
Nov+3.4%
Dec-4.3%
2018
Jan+4.6%
Feb-6.1%
Mar+0.1%
Apr-5.4%
May+5.1%
Jun-1.2%
Jul+8.5%
Aug+2.6%
Sep-1.7%
Oct-3.4%
Nov+7.1%
Dec-2.8%
2017
Jan+2.4%
Feb+5.0%
Mar+1.9%
Apr-1.1%
May+7.1%
Jun+4.0%
Jul-6.9%
Aug-3.1%
Sep+8.3%
Oct+6.8%
Nov+9.7%
Dec-0.5%
2016
Jan-4.1%
Feb+7.8%
Mar+4.9%
Apr-0.2%
May+1.8%
Jun+4.2%
Jul+10.0%
Aug+2.7%
Sep-2.2%
Oct-7.1%
Nov+1.9%
Dec+3.3%
2015
Jan+3.4%
Feb+6.0%
Mar+7.4%
Apr-5.1%
May+6.3%
Jun-4.0%
Jul+9.6%
Aug-0.0%
Sep-3.7%
Oct+17.2%
Nov+2.3%
Dec-7.8%
2014
Jan+1.8%
Feb+6.1%
Mar-0.8%
Apr-7.8%
May+1.3%
Jun+5.8%
Jul-4.8%
Aug-1.8%
Sep-7.9%
Oct+15.7%
Nov+5.3%
Dec+1.8%
2013
Jan+9.5%
Feb+2.7%
Mar+7.8%
Apr-2.3%
May+3.2%
Jun+1.3%
Jul+11.3%
Aug-4.4%
Sep+9.6%
Oct+4.0%
Nov+5.6%
Dec+3.5%
2012
Jan+7.3%
Feb+8.1%
Mar+3.5%
Apr+7.7%
May-1.2%
Jun+9.2%
Jul-6.3%
Aug+8.8%
Sep+1.8%
Oct+3.9%
Nov+5.1%
Dec+0.2%
2011
Jan+3.9%
Feb-1.3%
Mar+8.8%
Apr-7.5%
May-4.1%
Jun-7.2%
Jul-14.1%
Aug-15.6%
Sep-16.9%
Oct+24.8%
Nov+2.9%
Dec+2.4%
2010
Jan-2.1%
Feb+10.4%
Mar+5.4%
Apr+2.1%
May-1.1%
Jun-6.8%
Jul+5.0%
Aug-2.9%
Sep-1.3%
Oct-1.6%
Nov+7.3%
Dec+7.8%
2009
Jan-13.0%
Feb-7.9%
Mar+2.7%
Apr+20.5%
May-2.8%
Jun+4.0%
Jul+8.5%
Aug+3.0%
Sep+0.7%
Oct-6.4%
Nov+10.2%
Dec+5.5%
2008
Jan-10.3%
Feb+1.4%
Mar-4.1%
Apr-7.9%
May-2.4%
Jun-10.1%
Jul+23.3%
Aug+4.0%
Sep-10.1%
Oct-10.4%
Nov-7.3%
Dec+17.4%
2007
Jan-0.9%
Feb+13.1%
Mar+4.4%
Apr-5.3%
May+1.7%
Jun-0.1%
Jul+11.9%
Aug-5.7%
Sep-6.0%
Oct+5.6%
Nov-5.2%
Dec+22.8%
2006
Jan+13.3%
Feb+0.7%
Mar-6.8%
Apr+9.3%
May-12.5%
Jun-6.9%
Jul-13.9%
Aug+3.7%
Sep-2.7%
Oct+17.7%
Nov+8.5%
Dec+5.1%
2005
Jan-2.0%
Feb+8.4%
Mar+1.8%
Apr-10.8%
May+9.2%
Jun-0.3%
Jul+15.3%
Aug+0.3%
Sep+12.4%
Oct+1.7%
Nov+4.8%
Dec-3.1%
2004
Jan-1.2%
Feb+12.8%
Mar+0.1%
Apr-9.9%
May-0.8%
Jun+9.8%
Jul-2.6%
Aug-7.7%
Sep-7.6%
Oct-3.2%
Nov+24.5%
Dec+13.7%
2003
Jan+2.0%
Feb+4.4%
Mar+8.5%
Apr+3.2%
May-2.9%
Jun-10.2%
Jul+23.9%
Aug+2.0%
Sep-9.6%
Oct+13.2%
Nov+2.7%
Dec-1.1%
2002
Jan+5.2%
Feb+11.7%
Mar+16.8%
Apr+13.5%
May+11.3%
Jun+8.4%
Jul-7.7%
Aug-8.1%
Sep-12.7%
Oct-2.1%
Nov+9.7%
Dec-10.9%
2001
Jan+34.0%
Feb+14.5%
Mar-12.7%
Apr+3.7%
May-13.6%
Jun+19.7%
Jul-14.3%
Aug+8.0%
Sep-7.4%
Oct-3.6%
Nov+3.7%
Dec+5.3%
2000
Jan+4.7%
Feb-1.3%
Mar-7.0%
Apr-3.5%
May+40.4%
Jun+12.8%
Jul-0.5%
Aug+5.4%
Sep-32.1%
Oct-15.3%
Nov-12.0%
Dec+12.3%
1999
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug-0.5%
Sep-18.4%
Oct-34.3%
Nov+11.7%
Dec-18.4%
Avg
Jan+1.9%
Feb+4.5%
Mar+0.6%
Apr+0.3%
May+2.4%
Jun+2.8%
Jul+3.9%
Aug-0.3%
Sep-5.0%
Oct+0.9%
Nov+5.3%
Dec+1.7%
Median
Jan+2.0%
Feb+5.0%
Mar+1.9%
Apr-1.1%
May+1.3%
Jun+2.9%
Jul+7.3%
Aug+0.7%
Sep-3.9%
Oct-0.3%
Nov+5.3%
Dec+1.8%
Last 5Y Avg
Jan-1.8%
Feb+3.7%
Mar-5.1%
Apr+0.5%
May+0.3%
Jun+5.4%
Jul+7.6%
Aug-0.4%
Sep-4.4%
Oct+0.1%
Nov+6.8%
Dec-0.6%
Std Dev (σ)
Jan9.0%
Feb6.5%
Mar8.6%
Apr8.9%
May10.0%
Jun7.9%
Jul11.3%
Aug5.5%
Sep9.1%
Oct11.5%
Nov6.9%
Dec9.0%
Consistency (μ/σ)
Jan0.21
Feb0.69
Mar0.07
Apr0.04
May0.24
Jun0.36
Jul0.35
Aug-0.05
Sep-0.56
Oct0.08
Nov0.76
Dec0.18
Win Rate (%)
Jan59%
Feb74%
Mar63%
Apr44%
May52%
Jun62%
Jul58%
Aug56%
Sep22%
Oct48%
Nov85%
Dec56%
Winning / Losing Months
Jan▲16▼11
Feb▲20▼7
Mar▲17▼10
Apr▲12▼15
May▲14▼13
Jun▲16▼10
Jul▲15▼11
Aug▲15▼12
Sep▲6▼21
Oct▲13▼14
Nov▲23▼4
Dec▲15▼12
Longest Win / Loss Streak
Jan▲5▼4
Feb▲8▼2
Mar▲5▼2
Apr▲3▼6
May▲6▼5
Jun▲3▼4
Jul▲4▼3
Aug▲5▼3
Sep▲2▼6
Oct▲5▼4
Nov▲16▼2
Dec▲9▼4
Best
Jan+34.0%2001
Feb+15.1%2026
Mar+16.8%2002
Apr+20.5%2009
May+40.4%2000
Jun+19.7%2001
Jul+23.9%2003
Aug+8.8%2012
Sep+12.4%2005
Oct+24.8%2011
Nov+24.5%2004
Dec+22.8%2007
Worst
Jan-13.0%2009
Feb-7.9%2009
Mar-20.0%2020
Apr-17.3%2022
May-13.6%2001
Jun-10.2%2003
Jul-14.3%2001
Aug-15.6%2011
Sep-32.1%2000
Oct-34.3%1999
Nov-12.0%2000
Dec-18.4%1999
−34.3%+40.4%
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