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Monthly Data Tables - Dense Fog /

Weather Variable:

Monthly Count Dense Fog
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	1	0	2	1	0	0	0	-	-	-	-	-	4
2025	0	0	0	0	0	0	0	0	0	0	0	1	1
2024	0	1	0	0	2	0	0	0	1	1	0	2	7
2023	1	2	0	0	0	0	0	0	0	0	1	1	5
2022	2	0	1	0	0	0	0	0	0	0	0	1	4
2021	1	1	1	0	0	0	0	0	0	0	0	1	4
2020	0	1	0	0	0	0	0	0	0	0	4	3	8
2019	0	2	0	0	0	0	0	0	0	0	3	2	7
2018	0	0	0	0	0	0	0	0	0	0	0	0	0
2017	1	0	1	1	0	0	0	0	0	1	0	0	4
2016	0	0	0	0	0	0	0	0	0	2	1	7	10
2015	1	0	0	0	0	0	0	0	0	0	2	0	3
2014	0	0	1	0	0	0	0	0	0	0	0	0	1
2013	1	0	1	0	0	0	0	0	2	1	0	2	7
2012	0	0	2	1	0	0	0	0	0	1	2	0	6
2011	0	0	1	0	0	0	0	0	1	0	3	0	5
2010	0	0	0	0	0	0	0	0	0	0	0	1	1
2009	2	0	0	0	0	0	0	0	0	0	2	1	5
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Lowest	0	0	0	0	0	0	0	0	0	0	0	0	0
Highest	2	2	2	1	2	0	0	0	2	2	4	7	10
Mean	0.6	0.4	0.6	0.2	0.1	0	0	0	0.2	0.4	1.1	1.3	4.6

Dense Fog: count of days with a value for all months since 2009 in London, NW3.

Monthly Lowest Dense Fog
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	0	0	0	0	0	0	0	-	-	-	-	-	0
2025	0	0	0	0	0	0	0	0	0	0	0	0	0
2024	0	0	0	0	0	0	0	0	0	0	0	0	0
2023	0	0	0	0	0	0	0	0	0	0	0	0	0
2022	0	0	0	0	0	0	0	0	0	0	0	0	0
2021	0	0	0	0	0	0	0	0	0	0	0	0	0
2020	0	0	0	0	0	0	0	0	0	0	0	0	0
2019	0	0	0	0	0	0	0	0	0	0	0	0	0
2018	0	0	0	0	0	0	0	0	0	0	0	0	0
2017	0	0	0	0	0	0	0	0	0	0	0	0	0
2016	0	0	0	0	0	0	0	0	0	0	0	0	0
2015	0	0	0	0	0	0	0	0	0	0	0	0	0
2014	0	0	0	0	0	0	0	0	0	0	0	0	0
2013	0	0	0	0	0	0	0	0	0	0	0	0	0
2012	0	0	0	0	0	0	0	0	0	0	0	0	0
2011	0	0	0	0	0	0	0	0	0	0	0	0	0
2010	0	0	0	0	0	0	0	0	0	0	0	0	0
2009	0	0	0	0	0	0	0	0	0	0	0	0	0
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Lowest	0	0	0	0	0	0	0	0	0	0	0	0	0
Highest	0	0	0	0	0	0	0	0	0	0	0	0	0
Mean	0	0	0	0	0	0	0	0	0	0	0	0	0

Dense Fog: lowest daily value each month for all months since 2009 in London, NW3.

Monthly Highest Dense Fog
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2026	1	0	1	1	0	0	0	-	-	-	-	-	1
2025	0	0	0	0	0	0	0	0	0	0	0	1	1
2024	0	1	0	0	1	0	0	0	1	1	0	1	1
2023	1	1	0	0	0	0	0	0	0	0	1	1	1
2022	1	0	1	0	0	0	0	0	0	0	0	1	1
2021	1	1	1	0	0	0	0	0	0	0	0	1	1
2020	0	1	0	0	0	0	0	0	0	0	1	1	1
2019	0	1	0	0	0	0	0	0	0	0	1	1	1
2018	0	0	0	0	0	0	0	0	0	0	0	0	0
2017	1	0	1	1	0	0	0	0	0	1	0	0	1
2016	0	0	0	0	0	0	0	0	0	1	1	1	1
2015	1	0	0	0	0	0	0	0	0	0	1	0	1
2014	0	0	1	0	0	0	0	0	0	0	0	0	1
2013	1	0	1	0	0	0	0	0	1	1	0	1	1
2012	0	0	1	1	0	0	0	0	0	1	1	0	1
2011	0	0	1	0	0	0	0	0	1	0	1	0	1
2010	0	0	0	0	0	0	0	0	0	0	0	1	1
2009	1	0	0	0	0	0	0	0	0	0	1	1	1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Lowest	0	0	0	0	0	0	0	0	0	0	0	0	0
Highest	1	1	1	1	1	0	0	0	1	1	1	1	1
Mean	0.44444444444444	0.27777777777778	0.44444444444444	0.16666666666667	0.055555555555556	0	0	0	0.17647058823529	0.29411764705882	0.47058823529412	0.64705882352941	0.94444444444444

Dense Fog: highest daily value each month for all months since 2009 in London, NW3.