Monthly Report for December 2013

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	4.3 °C (+0.7)	0.3 °C	8.7 °C	15:02
Maximum Temperature	9.5 °C (+1.3)	4.2 °C	12.8 °C	14:40
Mean Temperature	7.1 °C (+1.0)	2.4 °C	11.3 °C
Minimum Humidity	76%	52%	97%	14:12
Maximum Humidity	93%	83%	98%	11:45
Mean Humidity	86%	68%	98%
Minimum Pressure	1009 hPa	976 hPa	1031 hPa	11:05
Maximum Pressure	1019 hPa	982 hPa	1035 hPa	11:04
Mean Pressure	1014 hPa	979 hPa	1033 hPa
Mean Wind Speed	5.8 mph (+0.7)	0.6 mph	12.1 mph
Maximum Wind Speed	15.7 mph	4.0 mph	32.9 mph	13:06
Maximum Gust	23.1 mph	5.9 mph	52.6 mph	12:53
Mean Wind Direction	217° [SW]	51° [NE]	337° [NNW]
Rainfall	91.0 mm (160%)	0.0 mm	15.2 mm
Maximum Hourly Rain	2.3 mm	0.9 mm	4.2 mm	16:47
Maximum 10-min Rain	1.1 mm	0.3 mm	2.1 mm	16:08
Maximum Rain Rate	14 mm/h	1.4 mm/h	54 mm/h	16:08
Minimum Dew Point	2.1 °C	-2.6 °C	7.3 °C	14:15
Maximum Dew Point	7.5 °C	2.9 °C	11.9 °C	14:10
Mean Dew Point	4.8 °C	0.1 °C	10.3 °C
Night Minimum (21-09)	4.9 °C	0.3 °C	11.4 °C	08:25
Day Maximum (09-21)	9.2 °C	4.2 °C	12.8 °C	14:51
Max 10m Temp Rise	0.4 °C	0.1 °C	0.8 °C	10:06
Max 1hr Temp Rise	1.2 °C	0.3 °C	2.4 °C	11:14
Max 1hr Hum Rise	5%	0%	10%	14:14
Max 10m Temp Fall	0.4 °C	0.2 °C	1.4 °C	14:28
Max 1hr Temp Fall	1.2 °C	0.3 °C	2.4 °C	13:05
Max 1hr Hum Fall	7%	0%	19%	12:24
Max 10m Wind Speed	11.8 mph	3.0 mph	23.8 mph	12:51
Minimum Feels-like	1.1 °C	-3.9 °C	6.0 °C	13:07
Maximum Feels-like	9.6 °C	4.2 °C	14.9 °C	14:43
Mean Feels-like	5.7 °C	1.3 °C	12.6 °C
Air-frost Hrs	0 hrs	0 hrs	0 hrs
Minimum PM2.5	0.0 µg/m³	0.0 µg/m³	0.0 µg/m³	n/a
Maximum PM2.5	n/a	n/a	n/a
Mean PM2.5	n/a	n/a	n/a
Temperature Range	5.3 °C (+0.7)	1.4 °C	9.1 °C
Humidity Range	18%	1%	38%
Pressure Range	9 hPa	1 hPa	34 hPa
Sun Hours	53 (82%) [24%]
Wet Hours	82 (132%) [11%]

NB: Hover over a value to see how many days of data it is from. Sun hrs, Wet hrs, Cloud cover and Events are based on manual observation and provided for interest only.

Days Of...
Rainfall		Temperature		Sunshine		Other
> 0.0 mm	15	Min < -5.0 °C	0	> 0 hrs	23	Falling Snow	0
> 0.1 mm	15	Min < 0.0 °C	0	> 1 hrs	13	Lying Snow	0
> 0.3 mm	15	Mean < 0.0 °C	0	> 3 hrs	5	Hail	0
> 1.0 mm	15	Mean > 20.0 °C	0	> 5 hrs	3	Thunder	1
> 5.0 mm	7	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	2
> 10.0 mm	2	Max > 30.0 °C	0	> 25% max poss.	12	Gusts > 30mph	10
> 20.0 mm	0	Ice Days	0	> 95% max poss.	1	Total Events	13

Misc.

Mean rainfall for days with >0.3mm: 6.1 mm
Total snowfall: 0.0 mm

Graphs and Charts

Mean Temperature

Variable

Measure

View more charts for this month

Intraday conditions

Per-minute readings across the month (downsampled for display). Choose a variable below.

Wind rose

Daily breakdown

Day numbers link to the detailed daily report. Wide tables can be scrolled horizontally.

Temperature, rain, sunshine & wind

Day	Tmin	Tmax	Tmean	Rain	Hr max	10m rain	Rate	Sun	Wmean	Wmax	Gust	Wdir	W10m
1	1.8	9.2	6.0	0.0	-	-	-	0.5	1.9	6.7	8.7	337°	5.1
2	5.7	9.2	7.6	0.0	-	-	-	0	1.4	6.4	8.1	51°	3.7
3	5.1	6.5	5.8	0.0	-	-	-	0	2.3	8.5	12.5	306°	7.1
4	2.2	8.6	5.8	0.0	-	-	-	0.1	4.3	10.0	13.2	278°	7.4
5	1.1	10.2	5.2	1.8	1.8	1.5	36	0.5	7.6	20.8	31.7	264°	16.0
6	2.6	7.7	5.7	0.0	-	-	-	2	4.4	13.7	15.2	274°	8.4
7	6.5	9.0	7.6	0.0	-	-	-	0	4.6	10.9	15.4	252°	7.4
8	5.3	10.6	8.0	0.0	-	-	-	3	5.6	13.2	19.2	239°	10.2
9	5.9	10.7	7.7	0.0	-	-	-	5	4.3	9.7	14.3	222°	7.7
10	1.2	9.1	5.5	0.0	-	-	-	0.5	2.6	10.7	13.2	220°	7.9
11	0.3	4.2	2.4	0.0	-	-	-	2	0.6	4.0	5.9	71°	3.0
12	0.3	8.9	5.7	0.0	-	-	-	2	2.3	7.6	10.2	211°	6.1
13	7.8	11.7	10.3	2.7	1.5	0.6	3.6	0	4.8	13.5	16.1	214°	9.1
14	4.0	11.1	8.2	1.2	0.9	0.3	1.4	2	8.1	20.6	30.8	223°	16.7
15	8.7	12.4	11.1	5.5	1.8	1.3	9	0.8	8.3	17.5	25.9	212°	13.3
16	6.7	12.8	11.3	8.8	1.9	0.6	3.6	0	8.1	19.7	29.9	236°	15.0
17	4.0	7.2	5.5	6.1	1.8	0.7	2.3	0.1	2.0	9.0	12.5	62°	7.1
18	5.6	10.1	8.4	6.1	4.2	1.3	9	2	8.8	21.3	34.4	209°	16.2
19	3.7	9.6	6.5	4.3	3.7	1.3	9	6	5.6	13.7	19.7	228°	10.3
20	2.6	10.5	6.2	0.0	-	-	-	6	7.7	20.1	30.8	220°	15.5
21	8.7	11.7	10.5	8.1	2.1	1.2	54	0	11.9	21.3	34.4	214°	17.2
22	4.6	9.9	7.9	0.0	-	-	-	3	7.3	19.2	27.0	231°	15.0
23	4.6	11.7	9.0	15.2	2.4	1.0	6	0	12.1	31.7	47.6	203°	23.2
24	5.4	11.6	8.2	15.2	3.0	2.1	36	0.3	9.1	32.9	52.6	211°	23.8
25	2.2	6.5	4.6	3.3	2.1	1.5	18	2	3.9	10.0	15.4	191°	8.1
26	2.3	7.4	4.0	0.0	-	-	-	0.4	3.6	20.4	39.3	237°	16.2
27	6.7	10.7	8.9	3.7	2.7	1.3	18	1	10.5	23.9	32.7	215°	17.6
28	2.9	7.8	5.5	0.0	-	-	-	5	4.4	10.7	17.5	242°	8.2
29	1.0	7.7	4.0	0.0	-	-	-	7	5.0	11.9	17.3	237°	9.9
30	6.4	10.2	8.7	4.8	2.5	0.7	6	1	9.4	27.5	36.9	208°	18.6
31	6.0	10.6	8.1	4.2	1.4	0.6	2.3	0	6.9	18.1	27.5	200°	14.8

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	76	89	85	-0.6	5.9	3.6	1031	1034	1032
2	72	93	82	2.3	6.1	4.8	1030	1035	1033
3	70	83	74	0.1	3.5	1.6	1027	1031	1029
4	58	86	76	-1.6	5.9	1.8	1026	1032	1029
5	52	90	74	-2.4	5.7	0.7	1016	1032	1023
6	58	84	68	-2.6	4.6	0.1	1022	1029	1027
7	78	88	85	4.5	6.2	5.2	1025	1028	1026
8	76	92	86	3.8	7.2	5.7	1024	1027	1025
9	83	97	92	4.7	8.6	6.4	1027	1030	1029
10	83	98	92	0.2	8.3	4.2	1030	1031	1031
11	93	98	98	0.0	3.9	2.0	1027	1031	1029
12	97	98	98	0.0	8.4	5.4	1023	1027	1024
13	77	97	90	6.3	9.7	8.7	1016	1023	1019
14	69	92	85	2.5	8.8	5.7	1017	1026	1022
15	90	97	95	7.3	11.9	10.3	1015	1022	1018
16	88	97	94	5.6	11.8	10.3	1013	1020	1016
17	92	98	96	3.4	6.9	4.8	1015	1025	1021
18	82	98	92	5.3	9.3	7.2	988	1015	1006
19	66	93	82	1.8	8.5	3.6	992	1010	1002
20	72	93	85	1.4	6.8	3.8	1010	1022	1018
21	75	97	91	5.2	10.7	9.0	1004	1017	1011
22	59	84	74	0.9	6.4	3.5	1006	1012	1009
23	77	95	87	0.9	10.8	7.0	978	1012	997
24	75	95	86	3.1	10.4	5.9	976	982	979
25	81	96	88	0.8	4.1	2.8	980	988	984
26	76	98	97	1.9	6.3	3.5	987	999	994
27	66	98	77	2.1	10.4	5.0	982	991	986
28	69	87	76	0.7	2.9	1.6	990	1006	997
29	76	95	87	0.1	5.3	1.9	1006	1019	1014
30	75	93	86	4.5	8.9	6.4	1005	1015	1010
31	82	94	88	3.5	8.7	6.3	1000	1011	1004

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	1.8	9.2	0.4	1.1	6	0.4	1.7	4	-1.0	9.2	5.2	-	-	-
2	6.8	9.2	0.2	0.9	4	0.3	1.3	7	4.9	9.2	7.2	-	-	-
3	5.7	6.3	0.1	0.3	1	0.2	0.5	3	1.6	6.5	4.8	-	-	-
4	5.4	8.6	0.2	0.8	8	0.6	2.4	11	-1.3	8.3	3.9	-	-	-
5	1.1	10.2	0.4	1.6	6	1.3	2.3	19	-3.9	10.2	2.1	-	-	-
6	2.6	7.6	0.4	1.6	4	0.2	0.8	6	-0.8	7.7	3.6	-	-	-
7	6.5	9.0	0.2	0.7	3	0.2	0.8	3	3.4	8.5	5.8	-	-	-
8	5.3	10.6	0.5	2.3	3	0.2	0.7	6	2.5	10.6	6.3	-	-	-
9	6.1	10.7	0.4	1.6	3	0.3	0.9	6	2.1	11.2	6.3	-	-	-
10	1.2	9.1	0.6	2.3	4	0.7	2.4	9	1.2	9.0	4.6	-	-	-
11	1.4	4.2	0.4	0.9	3	0.4	0.9	0	-1.4	4.2	2.2	-	-	-
12	0.3	8.4	0.6	2.2	0	0.3	0.6	1	-2.0	9.1	4.7	-	-	-
13	7.7	11.7	0.2	0.6	6	0.2	0.8	6	4.6	12.3	10.4	-	-	-
14	4.0	11.1	0.6	2.4	9	0.2	0.9	7	0.2	11.6	7.0	-	-	-
15	8.7	12.4	0.3	1.4	2	0.2	0.8	4	6.0	14.6	12.3	-	-	-
16	11.4	12.8	0.2	0.6	4	0.8	2.0	3	4.4	14.9	12.6	-	-	-
17	4.0	6.5	0.2	0.7	2	0.3	1.1	3	0.6	7.2	4.6	-	-	-
18	5.6	10.1	0.3	1.3	8	0.2	0.6	7	2.5	11.1	6.3	-	-	-
19	4.8	7.9	0.3	1.2	9	0.9	2.1	8	0.5	8.0	4.0	-	-	-
20	2.6	9.8	0.5	1.9	6	0.2	0.5	9	-2.1	10.5	3.4	-	-	-
21	9.5	11.7	0.2	0.5	10	0.4	1.7	12	4.8	12.9	10.6	-	-	-
22	7.5	9.9	0.3	0.9	8	0.7	1.6	12	1.0	8.5	5.2	-	-	-
23	4.6	11.1	0.3	1.2	7	0.3	0.3	2	0.7	13.4	8.4	-	-	-
24	8.1	9.2	0.2	0.5	8	1.4	2.2	8	1.6	13.0	6.2	-	-	-
25	4.0	6.5	0.8	1.8	5	0.4	1.4	4	-0.9	6.1	2.7	-	-	-
26	2.2	5.1	0.4	1.6	2	0.4	1.3	19	-0.9	4.7	2.1	-	-	-
27	5.2	10.2	0.4	1.3	10	0.3	0.8	13	2.2	12.2	6.8	-	-	-
28	4.1	7.8	0.3	1.0	4	0.3	0.9	4	0.3	7.1	3.4	-	-	-
29	1.0	6.6	0.4	1.5	4	0.2	0.8	9	-3.6	5.6	1.3	-	-	-
30	6.5	10.1	0.3	0.7	6	0.2	0.8	13	3.6	10.8	6.4	-	-	-
31	6.4	10.6	0.3	1.0	6	1.0	2.3	6	1.9	10.9	6.2	-	-	-

View daily report for the 1st