Monthly Report for December 2019

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	4.2 °C (+0.6)	0.1 °C	9.8 °C	12:01
Maximum Temperature	9.3 °C (+1.1)	5.7 °C	12.9 °C	13:59
Mean Temperature	6.9 °C (+0.8)	2.4 °C	11.5 °C
Minimum Humidity	79%	61%	91%	14:33
Maximum Humidity	94%	90%	98%	10:01
Mean Humidity	88%	78%	93%
Minimum Pressure	1003 hPa	971 hPa	1036 hPa	11:32
Maximum Pressure	1015 hPa	985 hPa	1038 hPa	09:55
Mean Pressure	1010 hPa	980 hPa	1037 hPa
Mean Wind Speed	5.7 mph (+0.6)	0.7 mph	11.1 mph
Maximum Wind Speed	14.7 mph	5.1 mph	23.4 mph	13:40
Maximum Gust	23.9 mph	8.0 mph	42.6 mph	13:09
Mean Wind Direction	222° [SW]	24° [NNE]	338° [NNW]
Rainfall	92.6 mm (162%)	0.0 mm	15.2 mm
Maximum Hourly Rain	2.1 mm	0.4 mm	5.9 mm	11:03
Maximum 10-min Rain	1.0 mm	0.2 mm	2.6 mm	13:19
Maximum Rain Rate	10 mm/h	0.8 mm/h	40 mm/h	12:05
Minimum Dew Point	2.5 °C	-1.6 °C	7.7 °C	14:13
Maximum Dew Point	7.1 °C	2.4 °C	11.0 °C	13:22
Mean Dew Point	5.0 °C	0.3 °C	9.4 °C
Night Minimum (21-09)	4.9 °C	0.1 °C	9.7 °C	10:45
Day Maximum (09-21)	9.1 °C	5.7 °C	12.9 °C	15:02
Max 10m Temp Rise	0.3 °C	0.2 °C	0.7 °C	10:10
Max 1hr Temp Rise	1.1 °C	0.4 °C	2.8 °C	10:05
Max 1hr Hum Rise	5%	2%	10%	15:42
Max 10m Temp Fall	0.4 °C	0.2 °C	1.2 °C	14:53
Max 1hr Temp Fall	1.3 °C	0.5 °C	2.4 °C	16:54
Max 1hr Hum Fall	6%	2%	13%	11:38
Max 10m Wind Speed	11.2 mph	3.6 mph	19.3 mph	13:23
Minimum Feels-like	0.1 °C	-5.4 °C	7.4 °C	08:59
Maximum Feels-like	9.0 °C	5.2 °C	14.2 °C	13:47
Mean Feels-like	4.9 °C	0.4 °C	12.5 °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	5.1 °C (+0.5)	1.6 °C	9.8 °C
Humidity Range	15%	4%	31%
Pressure Range	12 hPa	2 hPa	35 hPa
Sun Hours	80 (123%) [37%]
Wet Hours	105 (169%) [14%]

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	18	Min < -5.0 °C	0	> 0 hrs	25	Falling Snow	0
> 0.1 mm	18	Min < 0.0 °C	0	> 1 hrs	18	Lying Snow	0
> 0.3 mm	17	Mean < 0.0 °C	0	> 3 hrs	12	Hail	0
> 1.0 mm	17	Mean > 20.0 °C	0	> 5 hrs	7	Thunder	0
> 5.0 mm	8	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	2
> 10.0 mm	2	Max > 30.0 °C	0	> 25% max poss.	16	Gusts > 30mph	6
> 20.0 mm	0	Ice Days	0	> 95% max poss.	4	Total Events	8

Misc.

Mean rainfall for days with >0.3mm: 5.4 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	1.7	6.7	4.2	0.0	-	-	-	2	5.8	12.8	20.7	24°	9.5
2	0.6	5.7	2.4	0.0	-	-	-	7	3.1	7.8	13.0	312°	6.5
3	1.8	8.5	5.1	0.0	-	-	-	6	3.2	9.8	15.0	235°	7.7
4	0.1	7.4	3.1	0.0	-	-	-	7	0.7	5.1	8.0	169°	3.6
5	0.3	10.1	5.2	0.0	-	-	-	0.3	6.4	17.3	28.8	232°	12.7
6	8.0	12.4	10.7	7.0	2.4	1.3	26	0.3	9.1	21.5	30.0	237°	15.2
7	6.8	10.8	9.2	0.0	-	-	-	0.9	7.0	18.8	30.0	231°	14.7
8	6.5	11.2	9.1	2.4	1.8	0.7	4.4	2	11.1	21.3	33.4	231°	16.6
9	1.3	8.7	6.5	1.1	0.7	0.4	1.7	7	6.6	18.9	33.0	297°	14.1
10	1.8	11.3	7.2	4.2	3.1	2.0	40	0	9.0	21.5	33.4	214°	16.1
11	2.6	7.9	5.4	0.0	-	-	-	4	5.3	13.8	22.0	229°	9.7
12	1.4	8.7	5.7	8.8	2.2	0.9	7	0	5.8	16.8	26.5	209°	11.5
13	5.2	8.1	6.8	5.9	1.3	0.4	2.6	1	8.3	19.9	33.4	262°	14.9
14	4.4	8.8	6.1	11.0	5.9	2.6	26	4	8.5	23.4	42.6	237°	19.3
15	4.8	9.4	7.2	4.6	4.2	2.4	26	6	8.3	16.5	30.0	221°	13.5
16	5.8	8.6	7.5	1.3	0.7	0.2	0.8	0.3	3.5	10.6	15.0	195°	7.4
17	5.8	7.4	6.6	5.3	1.3	0.4	1.9	0	2.7	8.9	12.0	309°	6.0
18	1.7	10.4	6.8	2.4	0.9	0.4	1.7	4	4.9	14.5	26.5	177°	10.6
19	9.8	12.9	11.5	7.5	2.2	1.1	13	0.2	8.0	16.5	26.5	185°	13.9
20	5.8	9.8	8.2	15.2	3.1	0.9	7	0.3	5.0	16.2	26.5	192°	11.5
21	6.1	9.7	8.1	7.5	2.2	1.1	7	2	6.1	15.2	25.0	183°	12.2
22	6.3	8.8	7.8	1.8	0.4	0.4	1.4	3	5.6	11.4	19.6	252°	10.4
23	5.7	10.0	7.8	0.0	-	-	-	4	6.1	11.2	24.2	235°	11.1
24	7.8	11.7	9.2	2.0	1.1	0.7	3.3	2	6.6	17.4	32.3	238°	12.4
25	0.9	8.3	4.8	0.0	-	-	-	7	2.7	10.5	15.0	278°	7.2
26	1.3	9.3	6.7	4.4	2.2	0.7	3.3	0	5.9	18.8	30.0	198°	14.5
27	4.3	8.2	6.8	0.0	-	-	-	0.4	2.2	11.8	20.0	338°	7.7
28	6.9	9.0	8.1	0.0	-	-	-	0	3.9	10.9	17.3	202°	8.3
29	5.4	8.8	7.2	0.0	-	-	-	4	5.3	11.2	16.0	210°	8.4
30	3.8	9.6	6.6	0.0	-	-	-	6	5.4	13.9	19.6	237°	11.3
31	4.8	8.6	7.2	0.2	-	-	-	0	4.3	12.6	17.0	102°	8.6

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	81	93	88	-0.4	4.1	2.4	1021	1030	1024
2	75	93	86	-1.6	2.4	0.3	1029	1033	1032
3	73	92	85	0.4	5.0	2.8	1024	1032	1028
4	77	97	90	-0.9	4.3	1.6	1020	1024	1022
5	83	96	90	-0.6	8.4	3.7	1012	1023	1019
6	82	94	90	6.0	11.0	9.0	1002	1012	1007
7	78	90	84	5.1	8.7	6.6	1006	1016	1013
8	67	94	81	3.0	10.3	5.9	992	1006	1000
9	63	90	78	-0.8	5.5	2.8	991	1026	1011
10	84	93	88	-0.2	10.2	5.5	1004	1026	1015
11	76	91	87	1.1	5.4	3.4	1002	1010	1006
12	88	94	92	0.2	7.5	4.4	972	1004	989
13	71	92	82	2.2	6.4	3.9	971	985	980
14	61	92	80	0.2	6.4	2.9	982	996	990
15	69	90	81	1.8	5.7	4.1	988	1001	996
16	83	94	88	4.3	6.6	5.7	999	1002	1001
17	91	95	93	4.5	6.3	5.6	997	1008	1001
18	80	98	90	0.8	8.8	5.2	1004	1012	1009
19	79	94	87	7.7	10.2	9.4	988	1004	997
20	85	96	92	4.4	8.8	7.0	977	988	982
21	85	95	91	5.0	8.0	6.7	972	986	980
22	84	95	90	4.9	8.0	6.3	974	998	986
23	71	93	85	4.3	6.1	5.4	998	1013	1008
24	77	94	87	5.2	8.1	7.1	1006	1017	1009
25	78	95	86	-0.1	5.2	2.5	1017	1026	1024
26	86	96	92	0.4	8.3	5.3	1011	1025	1017
27	86	95	90	3.0	6.2	5.3	1020	1036	1030
28	84	93	88	5.4	7.0	6.3	1036	1038	1037
29	82	94	87	4.2	6.1	5.1	1032	1037	1034
30	85	96	92	3.1	7.2	5.4	1028	1032	1030
31	84	96	93	3.7	8.0	6.2	1030	1034	1032

Other measures

Day	Night	Daymax	T+10m	T+1h	H+1h	T-10m	T-1h	H-1h	Fmin	Fmax	Fmean	AQmin	AQmax	AQmean
1	2.7	6.7	0.7	2.1	3	0.3	1.1	6	-2.9	5.2	0.9	-	-	-
2	0.6	5.7	0.4	1.3	4	0.3	1.1	5	-5.4	5.7	0.4	-	-	-
3	1.8	8.5	0.3	1.3	5	0.3	1.1	4	-1.9	7.7	3.5	-	-	-
4	0.6	7.4	0.7	2.1	6	0.5	2.2	9	-2.6	7.4	2.8	-	-	-
5	0.1	9.6	0.3	1.3	3	0.4	0.8	4	-4.0	10.7	2.4	-	-	-
6	9.6	12.4	0.2	0.4	6	0.3	1.0	8	4.3	14.1	10.9	-	-	-
7	6.8	10.3	0.2	0.9	3	0.2	0.8	4	3.4	11.5	7.9	-	-	-
8	9.5	10.5	0.2	0.6	8	0.4	1.9	12	1.3	12.6	7.3	-	-	-
9	6.5	8.7	0.4	1.2	7	0.5	1.8	7	-2.3	7.3	3.7	-	-	-
10	1.3	11.3	0.4	1.7	5	0.7	2.0	5	-5.0	12.7	5.0	-	-	-
11	3.9	7.9	0.3	1.4	7	0.4	1.0	6	-1.6	6.4	2.6	-	-	-
12	1.4	8.7	0.4	1.4	3	0.2	0.7	3	-2.9	7.2	2.9	-	-	-
13	5.9	8.1	0.2	0.5	10	0.4	1.2	5	0.3	6.4	3.4	-	-	-
14	4.4	7.7	0.4	1.7	9	0.5	1.3	13	-1.5	6.7	2.4	-	-	-
15	4.8	9.4	0.4	1.1	8	1.2	2.3	6	-0.3	7.3	3.7	-	-	-
16	5.8	8.6	0.2	0.7	3	0.3	1.0	7	0.0	8.6	5.9	-	-	-
17	5.8	7.4	0.2	0.5	2	0.2	0.7	3	2.9	7.4	5.3	-	-	-
18	1.7	9.7	0.7	2.8	5	0.4	2.0	5	0.1	11.1	5.1	-	-	-
19	9.7	12.9	0.2	0.7	8	0.5	1.1	5	7.4	14.2	12.5	-	-	-
20	8.5	9.7	0.2	0.5	4	0.3	1.3	5	2.3	9.5	6.3	-	-	-
21	5.8	9.7	0.3	1.0	5	0.4	1.3	3	1.7	8.4	5.6	-	-	-
22	7.2	8.7	0.2	0.6	3	0.3	0.8	4	2.9	9.0	5.1	-	-	-
23	5.7	10.0	0.4	1.0	5	0.2	0.9	6	2.3	10.0	5.0	-	-	-
24	7.7	11.7	0.3	1.1	6	0.3	0.9	6	3.6	12.0	7.7	-	-	-
25	4.0	7.3	0.3	1.0	7	0.5	2.4	4	-0.6	7.3	3.4	-	-	-
26	0.9	9.3	0.5	1.5	3	0.4	1.3	8	-4.0	9.3	4.3	-	-	-
27	6.6	8.2	0.3	1.2	4	0.4	1.6	2	0.9	8.2	5.8	-	-	-
28	6.2	9.0	0.2	0.5	2	0.2	0.5	2	3.2	8.8	6.6	-	-	-
29	7.2	8.8	0.2	0.7	3	0.2	0.9	2	1.8	8.2	4.8	-	-	-
30	3.8	9.6	0.4	1.5	3	0.3	0.8	7	-0.8	8.5	4.1	-	-	-
31	4.8	8.6	0.5	1.0	2	0.4	1.5	5	1.6	8.6	5.4	-	-	-

View daily report for the 1st