Monthly Report for December 2016

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	4.9 °C (+1.3)	-1.2 °C	11.2 °C	09:46
Maximum Temperature	9.9 °C (+1.7)	3.4 °C	14.6 °C	14:19
Mean Temperature	7.5 °C (+1.5)	1.1 °C	12.5 °C
Minimum Humidity	73%	51%	81%	12:30
Maximum Humidity	82%	78%	90%	09:58
Mean Humidity	78%	68%	83%
Minimum Pressure	1024 hPa	1017 hPa	1041 hPa	11:28
Maximum Pressure	1030 hPa	1021 hPa	1046 hPa	10:55
Mean Pressure	1027 hPa	1019 hPa	1044 hPa
Mean Wind Speed	3.2 mph (-1.9)	0.2 mph	9.2 mph
Maximum Wind Speed	9.5 mph	4.2 mph	20.8 mph	13:21
Maximum Gust	14.0 mph	6.3 mph	32.5 mph	11:38
Mean Wind Direction	219° [SW]	84° [E]	357° [N]
Rainfall	10.5 mm (18%)	0.0 mm	6.6 mm
Maximum Hourly Rain	0.8 mm	0.2 mm	2.8 mm	14:15
Maximum 10-min Rain	0.3 mm	0.2 mm	0.8 mm	14:32
Maximum Rain Rate	6 mm/h	0.5 mm/h	18 mm/h	14:14
Minimum Dew Point	1.3 °C	-6.2 °C	7.6 °C	08:27
Maximum Dew Point	6.2 °C	0.6 °C	10.3 °C	13:44
Mean Dew Point	3.9 °C	-1.6 °C	9.1 °C
Night Minimum (21-09)	5.3 °C	-1.2 °C	12.7 °C	09:54
Day Maximum (09-21)	9.7 °C	3.4 °C	14.6 °C	15:07
Max 10m Temp Rise	0.4 °C	0.1 °C	1.0 °C	09:04
Max 1hr Temp Rise	1.2 °C	0.3 °C	2.6 °C	09:49
Max 1hr Hum Rise	3%	1%	10%	10:12
Max 10m Temp Fall	0.3 °C	0.1 °C	1.2 °C	11:24
Max 1hr Temp Fall	1.1 °C	0.4 °C	3.3 °C	12:42
Max 1hr Hum Fall	4%	0%	16%	12:04
Max 10m Wind Speed	7.2 mph	2.2 mph	16.0 mph	13:31
Minimum Feels-like	2.9 °C	-7.0 °C	11.5 °C	10:16
Maximum Feels-like	10.2 °C	3.6 °C	15.7 °C	14:17
Mean Feels-like	7.0 °C	0.8 °C	13.8 °C
Air-frost Hrs	11 hrs	0 hrs	6 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	5.1 °C (+0.5)	1.9 °C	9.4 °C
Humidity Range	9%	2%	30%
Pressure Range	6 hPa	1 hPa	21 hPa
Sun Hours	58 (89%) [26%]
Wet Hours	16 (26%) [2.2%]

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	8	Min < -5.0 °C	0	> 0 hrs	17	Falling Snow	0
> 0.1 mm	8	Min < 0.0 °C	3	> 1 hrs	12	Lying Snow	0
> 0.3 mm	5	Mean < 0.0 °C	0	> 3 hrs	10	Hail	0
> 1.0 mm	2	Mean > 20.0 °C	0	> 5 hrs	3	Thunder	0
> 5.0 mm	1	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	7
> 10.0 mm	0	Max > 30.0 °C	0	> 25% max poss.	11	Gusts > 30mph	1
> 20.0 mm	0	Ice Days	0	> 95% max poss.	3	Total Events	8

Misc.

Mean rainfall for days with >0.3mm: 2.1 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	-0.8	7.3	3.1	0.0	-	-	-	3	3.3	10.6	15.7	311°	8.0
2	5.6	8.0	6.9	0.4	0.2	0.2	-	0	0.7	5.5	8.4	357°	3.8
3	3.2	8.0	5.9	0.0	-	-	-	3	2.3	10.2	15.7	91°	7.6
4	2.2	7.4	4.0	0.0	-	-	-	7	2.6	10.7	15.7	84°	6.2
5	0.3	7.1	3.5	0.0	-	-	-	5	0.2	4.2	6.3	104°	2.2
6	3.6	11.7	7.8	0.0	-	-	-	0	1.7	8.3	12.6	208°	7.0
7	10.7	13.8	11.8	0.0	-	-	-	0.3	6.7	11.7	17.8	218°	10.3
8	10.7	13.1	12.1	0.0	-	-	-	0	5.6	11.7	17.8	229°	9.5
9	11.2	13.8	12.5	0.0	-	-	-	2	6.5	12.8	17.8	223°	9.5
10	8.2	13.7	12.0	6.6	2.8	0.8	18	0	4.9	14.4	22.0	252°	11.2
11	5.3	10.0	7.3	0.0	-	-	-	7	3.0	10.5	14.7	286°	7.5
12	4.2	11.6	8.3	0.8	0.6	0.2	0.5	0	2.3	6.8	10.5	197°	5.5
13	7.2	13.5	11.3	0.3	0.3	0.2	-	0.2	3.6	8.4	11.5	221°	6.8
14	6.0	14.6	10.5	0.0	-	-	-	5	2.5	8.7	13.6	185°	6.8
15	5.8	11.6	9.1	0.0	-	-	-	0	3.2	6.9	11.5	155°	5.4
16	7.5	10.7	10.0	0.0	-	-	-	0.3	0.6	4.7	6.3	150°	3.1
17	5.9	8.3	7.5	0.2	0.2	0.2	-	0	0.7	4.6	6.3	214°	3.5
18	4.5	8.7	7.8	0.0	-	-	-	0	0.8	4.7	6.3	293°	3.2
19	5.6	7.5	6.7	0.0	-	-	-	0	0.5	4.7	6.3	238°	2.5
20	4.8	7.1	6.1	0.0	-	-	-	4	2.6	10.8	15.7	175°	9.3
21	5.1	12.1	9.6	0.2	0.2	0.2	-	0	5.4	13.7	19.9	225°	10.6
22	4.1	9.7	6.8	0.0	-	-	-	4	3.0	8.8	12.6	234°	6.9
23	6.5	11.3	9.2	0.9	0.6	0.2	0.8	0	7.7	20.8	32.5	235°	16.0
24	5.7	10.2	8.2	0.0	-	-	-	0	7.4	16.8	24.1	246°	13.1
25	9.9	13.3	11.8	0.0	-	-	-	0.1	9.2	19.7	26.2	248°	13.7
26	3.2	12.6	7.3	1.1	1.1	0.6	3.6	4	5.2	13.8	19.9	290°	9.8
27	0.2	6.1	2.3	0.0	-	-	-	5	0.6	8.2	11.5	299°	6.8
28	-1.2	3.4	1.1	0.0	-	-	-	1	0.5	4.7	7.3	133°	3.5
29	-0.3	7.1	2.5	0.0	-	-	-	7	0.3	4.4	6.3	206°	3.4
30	0.9	5.1	3.6	0.0	-	-	-	0	1.7	5.6	7.3	237°	4.5
31	4.8	9.1	7.3	0.0	-	-	-	0	3.2	8.5	12.6	239°	6.5

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	64	80	72	-6.2	3.0	-1.4	1026	1031	1029
2	75	82	78	2.2	4.1	3.3	1024	1026	1025
3	54	80	70	-1.7	3.7	0.6	1023	1025	1024
4	51	78	69	-3.1	0.6	-1.4	1021	1023	1022
5	73	81	78	-3.1	2.8	0.0	1021	1025	1023
6	76	80	78	0.5	7.8	4.2	1025	1028	1026
7	74	78	77	6.8	9.3	7.9	1025	1026	1025
8	77	79	78	7.0	9.5	8.4	1024	1028	1026
9	76	79	77	7.6	9.9	9.1	1024	1027	1025
10	75	79	78	4.4	9.7	8.3	1017	1023	1021
11	74	79	78	1.8	5.8	3.6	1021	1026	1025
12	78	90	81	0.7	9.6	5.2	1020	1026	1023
13	80	82	81	4.1	10.3	8.2	1020	1022	1021
14	65	82	77	2.6	10.1	6.5	1019	1022	1020
15	78	83	80	2.7	8.0	5.9	1018	1021	1020
16	78	81	80	4.1	7.2	6.7	1019	1033	1026
17	79	84	82	2.7	5.2	4.5	1034	1041	1038
18	79	82	81	1.4	5.6	4.6	1032	1040	1036
19	79	82	81	2.8	4.6	3.7	1023	1032	1027
20	69	80	75	0.7	3.7	1.9	1018	1024	1021
21	73	83	79	0.8	8.6	6.2	1017	1023	1019
22	67	83	77	1.1	6.2	3.0	1022	1032	1028
23	74	84	80	3.3	8.6	5.9	1018	1032	1026
24	68	80	74	2.2	5.6	4.0	1024	1028	1026
25	73	81	78	5.6	10.0	8.2	1021	1024	1023
26	52	82	68	-1.9	8.9	1.8	1021	1042	1032
27	69	82	76	-3.1	1.8	-1.5	1041	1046	1044
28	80	83	82	-4.1	0.7	-1.6	1041	1045	1043
29	77	83	81	-3.0	3.8	-0.4	1036	1041	1038
30	81	83	83	-1.9	2.4	1.0	1034	1037	1036
31	80	83	82	2.2	6.2	4.4	1023	1034	1030

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AF hrs	AQmin	AQmax	AQmean
1	-0.8	7.3	0.6	2.2	10	0.3	1.1	5	-7.0	6.5	1.2	4	-	-	-
2	4.1	8.0	0.2	0.7	4	0.1	0.4	2	3.3	8.0	6.6	0	-	-	-
3	5.8	8.0	0.3	1.1	4	0.2	0.8	11	0.1	7.1	4.7	0	-	-	-
4	2.4	7.4	0.5	1.9	6	0.2	1.0	10	-0.8	7.0	2.3	0	-	-	-
5	0.3	7.1	0.4	1.8	2	0.3	0.9	3	0.1	7.1	3.4	0	-	-	-
6	3.5	11.7	0.5	1.8	1	0.4	0.5	1	3.1	12.0	7.8	0	-	-	-
7	10.7	13.8	0.4	1.0	1	0.1	0.6	2	10.7	14.7	12.2	0	-	-	-
8	10.7	13.1	0.2	0.9	1	0.1	0.5	1	10.7	14.2	12.7	0	-	-	-
9	12.7	13.5	0.1	0.3	3	0.2	0.4	1	11.5	14.7	13.8	0	-	-	-
10	11.2	13.7	0.2	0.4	2	0.6	2.5	3	5.5	14.8	12.4	0	-	-	-
11	5.3	10.0	0.3	1.3	2	0.2	0.7	2	2.1	10.0	5.9	0	-	-	-
12	4.2	11.5	0.3	0.9	4	0.4	1.2	3	3.5	12.0	8.0	0	-	-	-
13	7.2	13.5	0.4	1.4	2	0.3	1.7	1	5.7	14.9	11.9	0	-	-	-
14	7.3	14.6	1.0	2.6	4	0.3	1.3	10	4.1	15.7	10.6	0	-	-	-
15	5.8	11.6	0.3	1.3	2	0.2	0.9	2	3.7	12.0	8.4	0	-	-	-
16	9.1	10.7	0.1	0.4	1	0.4	1.5	2	7.5	10.8	9.9	0	-	-	-
17	5.9	8.2	0.6	1.0	5	0.3	1.5	2	5.6	8.3	7.3	0	-	-	-
18	7.8	8.7	0.5	0.9	2	0.4	1.5	1	2.6	8.7	7.5	0	-	-	-
19	4.5	7.5	0.3	0.7	2	0.2	0.4	2	4.8	7.5	6.5	0	-	-	-
20	4.9	7.0	0.3	0.9	2	0.3	0.8	4	0.7	7.1	4.8	0	-	-	-
21	4.9	12.1	0.2	0.9	4	0.2	0.7	6	0.6	12.8	8.6	0	-	-	-
22	4.1	9.5	0.4	1.8	3	0.4	1.9	8	1.3	9.7	5.5	0	-	-	-
23	6.5	11.3	0.3	1.3	4	0.2	1.1	4	3.4	11.9	8.3	0	-	-	-
24	5.7	9.8	0.3	1.2	2	0.2	0.6	5	2.2	10.2	5.7	0	-	-	-
25	9.5	13.3	0.2	0.8	2	0.2	0.5	2	6.2	14.5	12.3	0	-	-	-
26	6.7	8.2	0.3	1.0	5	1.2	3.3	16	-0.5	13.4	5.4	0	-	-	-
27	0.3	6.1	0.4	1.5	3	0.4	1.8	2	-2.9	6.1	1.9	0	-	-	-
28	-1.2	3.4	0.4	1.4	3	0.3	1.2	1	-1.4	3.6	0.8	6	-	-	-
29	-0.3	7.1	0.6	1.9	2	0.5	2.3	2	-0.7	7.1	2.3	0.8	-	-	-
30	0.9	4.7	0.5	1.7	2	0.2	0.6	0	0.2	5.1	2.6	0	-	-	-
31	4.7	9.1	0.2	1.0	1	0.1	0.5	1	2.5	9.0	6.0	0	-	-	-

View daily report for the 1st