Monthly Report for January 2019

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	2.0 °C (-1.0)	-4.6 °C	8.7 °C	13:04
Maximum Temperature	6.9 °C (-0.9)	1.8 °C	11.7 °C	14:24
Mean Temperature	4.6 °C (-1.0)	-0.5 °C	10.4 °C
Minimum Humidity	74%	54%	90%	13:44
Maximum Humidity	90%	81%	96%	12:14
Mean Humidity	83%	73%	93%
Minimum Pressure	1014 hPa	984 hPa	1043 hPa	12:00
Maximum Pressure	1023 hPa	997 hPa	1044 hPa	10:36
Mean Pressure	1018 hPa	992 hPa	1043 hPa
Mean Wind Speed	4.3 mph (-0.9)	1.1 mph	8.9 mph
Maximum Wind Speed	12.1 mph	6.7 mph	19.6 mph	11:38
Maximum Gust	18.9 mph	9.2 mph	31.1 mph	10:42
Mean Wind Direction	243° [WSW]	2° [N]	350° [N]
Rainfall	31.3 mm (53%)	0.0 mm	7.7 mm
Maximum Hourly Rain	1.7 mm	0.2 mm	5.3 mm	10:41
Maximum 10-min Rain	0.7 mm	0.2 mm	2.9 mm	10:43
Maximum Rain Rate	10 mm/h	0.3 mm/h	53 mm/h	10:06
Minimum Dew Point	-0.4 °C	-5.6 °C	5.4 °C	13:42
Maximum Dew Point	4.1 °C	-0.5 °C	9.4 °C	13:26
Mean Dew Point	1.9 °C	-2.3 °C	6.9 °C
Night Minimum (21-09)	2.7 °C	-4.6 °C	8.9 °C	08:03
Day Maximum (09-21)	6.7 °C	1.8 °C	11.7 °C	14:33
Max 10m Temp Rise	0.3 °C	0.2 °C	0.9 °C	10:20
Max 1hr Temp Rise	1.1 °C	0.4 °C	3.8 °C	11:36
Max 1hr Hum Rise	5%	2%	14%	13:38
Max 10m Temp Fall	0.4 °C	0.2 °C	1.1 °C	13:30
Max 1hr Temp Fall	1.3 °C	0.3 °C	3.5 °C	16:14
Max 1hr Hum Fall	6%	2%	13%	12:15
Max 10m Wind Speed	8.9 mph	4.5 mph	14.6 mph	11:05
Minimum Feels-like	-1.5 °C	-6.9 °C	4.9 °C	11:30
Maximum Feels-like	6.6 °C	1.7 °C	12.7 °C	14:20
Mean Feels-like	2.5 °C	-3.2 °C	9.8 °C
Air-frost Hrs	66 hrs	0 hrs	11 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	4.9 °C (+0.1)	1.7 °C	9.0 °C
Humidity Range	16%	5%	30%
Pressure Range	9 hPa	1 hPa	28 hPa
Sun Hours	68 (99%) [29%]
Wet Hours	32 (48%) [4.3%]

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	11	Min < -5.0 °C	0	> 0 hrs	23	Falling Snow	2
> 0.1 mm	10	Min < 0.0 °C	9	> 1 hrs	15	Lying Snow	3
> 0.3 mm	9	Mean < 0.0 °C	1	> 3 hrs	8	Hail	0
> 1.0 mm	6	Mean > 20.0 °C	0	> 5 hrs	7	Thunder	0
> 5.0 mm	3	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	0
> 10.0 mm	0	Max > 30.0 °C	0	> 25% max poss.	12	Gusts > 30mph	1
> 20.0 mm	0	Ice Days	0	> 95% max poss.	2	Total Events	6

Misc.

Mean rainfall for days with >0.3mm: 3.5 mm
Total snowfall: 7.2 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	4.2	10.3	8.0	0.0	-	-	-	1	4.1	11.8	17.3	321°	8.1
2	3.9	5.6	4.6	0.0	-	-	-	0.1	2.8	7.8	11.5	2°	5.8
3	1.3	5.1	3.9	0.0	-	-	-	0	1.4	6.7	9.2	9°	4.7
4	0.2	3.5	2.2	0.0	-	-	-	7	1.8	8.6	11.5	326°	6.1
5	3.4	5.7	4.5	0.0	-	-	-	0	2.7	12.1	16.1	306°	5.9
6	5.4	9.4	7.4	0.0	-	-	-	0.4	2.6	7.3	12.7	286°	4.8
7	7.9	10.9	9.4	0.0	-	-	-	0	6.6	16.6	26.5	262°	11.9
8	3.4	8.4	6.6	0.0	-	-	-	6	5.2	14.4	23.0	317°	9.8
9	1.6	5.3	3.5	0.1	-	-	-	3	5.0	12.3	19.6	348°	9.3
10	1.1	6.7	3.3	0.0	-	-	-	0	3.0	10.0	13.8	316°	7.5
11	5.8	8.3	7.0	0.0	-	-	-	2	3.4	8.9	13.8	324°	6.4
12	7.1	10.3	8.7	0.2	0.2	0.2	-	0	6.6	14.9	21.9	264°	10.0
13	8.7	11.6	10.4	0.0	-	-	-	0.2	8.9	19.6	28.8	279°	14.6
14	5.2	8.8	7.6	0.0	-	-	-	2	4.9	13.8	24.2	299°	9.4
15	3.5	9.1	6.8	0.0	-	-	-	0	5.6	13.6	20.7	235°	10.5
16	3.9	9.1	7.3	3.7	2.4	0.7	7	0	6.9	15.7	26.5	231°	12.2
17	0.9	4.6	2.8	0.9	0.4	0.2	0.6	6	5.0	13.5	20.7	311°	10.8
18	-1.7	6.6	2.4	0.0	-	-	-	2	4.0	13.8	23.0	175°	10.9
19	1.1	5.1	3.7	0.0	-	-	-	0	4.8	11.1	17.3	121°	8.9
20	-2.4	4.2	0.6	0.0	-	-	-	7	1.1	6.7	10.4	31°	4.5
21	-2.6	5.1	1.9	0.0	-	-	-	1	3.2	12.9	19.6	220°	9.3
22	0.4	5.7	3.0	7.7	2.6	0.9	13	6	3.8	12.6	19.6	254°	10.4
23	-2.2	1.8	0.1	0.0	-	-	-	1	2.7	9.3	15.0	350°	7.4
24	-2.3	3.8	1.2	0.4	0.4	0.2	0.3	0.1	1.3	7.7	12.7	256°	5.6
25	2.7	11.7	6.8	0.9	0.4	0.2	0.4	1	4.3	11.4	17.3	254°	9.1
26	6.8	10.0	8.1	5.7	5.3	2.9	53	0.2	7.7	17.7	27.6	230°	12.7
27	2.9	7.9	5.2	2.9	0.7	0.4	3.3	2	8.4	17.6	31.1	297°	13.0
28	-0.7	4.7	2.2	0.0	-	-	-	8	5.4	14.2	23.0	309°	9.6
29	-0.8	6.4	2.6	6.6	3.3	0.9	7	1	3.6	10.3	16.1	232°	8.7
30	-2.3	3.9	0.7	0.0	-	-	-	6	2.7	8.4	11.5	282°	6.1
31	-4.6	3.3	-0.5	2.2	-	-	-	5	4.5	15.2	24.2	96°	11.6

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	73	86	81	0.8	7.7	4.9	1034	1041	1036
2	73	83	79	0.2	2.1	1.3	1041	1044	1043
3	67	86	78	-1.2	1.5	0.3	1043	1044	1043
4	72	88	80	-2.5	0.7	-1.0	1041	1044	1042
5	78	83	80	0.4	2.6	1.4	1038	1041	1039
6	79	87	83	2.4	6.4	4.7	1036	1038	1037
7	73	88	84	3.9	8.7	6.8	1027	1038	1032
8	66	83	76	0.8	4.0	2.7	1026	1030	1028
9	77	89	82	-0.3	2.0	0.7	1028	1032	1030
10	79	92	88	-0.4	5.1	1.4	1030	1032	1031
11	80	92	85	3.6	5.5	4.7	1029	1032	1030
12	77	89	82	4.0	7.5	5.9	1018	1030	1023
13	65	86	79	3.1	8.4	6.9	1011	1019	1014
14	68	81	76	2.0	4.8	3.6	1014	1024	1020
15	79	87	83	1.3	6.8	4.2	1013	1023	1019
16	85	94	90	2.9	7.8	5.9	1001	1013	1006
17	64	94	80	-2.8	3.7	-0.4	1002	1019	1012
18	64	92	79	-3.3	1.3	-1.0	1013	1020	1017
19	77	87	82	-1.0	2.8	1.0	1009	1013	1011
20	71	94	85	-3.7	0.2	-1.7	1012	1025	1018
21	72	95	87	-3.9	2.9	-0.1	1009	1025	1021
22	74	94	88	-0.5	4.5	1.2	998	1009	1002
23	86	94	90	-3.2	-0.1	-1.2	997	1010	1003
24	90	95	93	-3.3	2.8	0.1	1010	1015	1012
25	84	96	91	1.5	9.4	5.5	1013	1015	1014
26	80	93	88	5.4	7.6	6.3	986	1014	1002
27	70	93	81	-0.9	6.1	2.2	984	1000	992
28	54	82	73	-4.4	-0.5	-2.1	1000	1011	1006
29	66	93	81	-3.5	2.9	-0.4	993	1010	1000
30	71	93	86	-3.4	0.3	-1.3	995	997	996
31	69	96	88	-5.6	0.1	-2.3	985	997	992

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	6.8	10.3	0.3	1.3	5	0.3	1.3	13	0.2	10.6	6.5	0	-	-	-
2	3.9	5.6	0.2	0.5	4	0.2	0.6	4	0.4	5.5	3.0	0	-	-	-
3	3.4	5.1	0.3	0.9	8	0.6	2.3	8	-0.4	5.1	3.3	0	-	-	-
4	0.2	3.3	0.3	1.1	4	0.4	1.1	5	-2.0	3.4	1.0	0	-	-	-
5	2.9	5.5	0.2	0.5	2	0.2	0.3	2	-0.3	5.6	2.8	0	-	-	-
6	5.4	9.4	0.3	1.2	2	0.2	0.4	4	2.5	9.4	6.1	0	-	-	-
7	7.8	10.9	0.2	0.6	2	0.3	1.4	10	4.9	11.5	8.5	0	-	-	-
8	6.3	8.4	0.3	0.9	5	0.2	0.9	6	-0.4	7.6	4.1	0	-	-	-
9	2.3	5.3	0.3	1.1	3	0.2	0.9	4	-2.8	4.1	0.3	0	-	-	-
10	1.1	5.1	0.3	0.9	4	0.2	0.3	3	-3.5	5.7	1.2	0	-	-	-
11	5.1	8.3	0.3	0.8	5	0.3	1.0	4	2.8	8.3	5.3	0	-	-	-
12	6.9	9.8	0.3	0.9	6	0.2	0.5	7	3.9	10.5	6.2	0	-	-	-
13	8.9	11.6	0.3	0.9	3	0.3	1.6	12	4.7	12.1	9.8	0	-	-	-
14	6.5	8.8	0.3	0.8	4	0.3	0.8	4	1.5	8.6	5.3	0	-	-	-
15	3.5	9.1	0.3	1.2	4	0.2	0.7	3	-0.5	8.4	4.2	0	-	-	-
16	8.1	9.1	0.2	0.4	4	1.1	3.5	5	0.4	8.0	4.4	0	-	-	-
17	1.6	3.8	0.2	0.9	4	0.9	1.8	8	-4.4	4.6	-0.4	0	-	-	-
18	-1.7	6.6	0.9	3.8	5	0.2	0.9	13	-4.3	4.4	0.1	7	-	-	-
19	2.9	5.1	0.3	1.1	5	0.3	1.3	2	-2.0	4.8	0.8	0	-	-	-
20	-2.1	4.2	0.4	1.6	5	0.4	1.8	7	-4.5	4.2	-0.1	11	-	-	-
21	-2.6	5.1	0.4	1.4	4	0.2	0.5	9	-2.8	4.1	0.1	6	-	-	-
22	1.5	5.2	0.3	1.1	12	0.8	2.2	7	-4.5	5.1	0.7	0	-	-	-
23	0.2	1.8	0.2	0.4	3	0.4	1.7	2	-5.3	1.7	-2.0	7	-	-	-
24	-2.3	3.8	0.2	0.8	2	0.2	0.7	3	-5.9	3.8	0.1	9	-	-	-
25	2.7	11.7	0.4	2.0	2	0.3	1.0	8	-0.3	12.7	5.3	0	-	-	-
26	6.8	10.0	0.2	0.7	5	0.3	0.7	5	2.4	10.0	5.1	0	-	-	-
27	2.9	6.2	0.4	1.5	10	0.9	2.2	9	-3.2	7.9	1.1	0	-	-	-
28	0.8	4.7	0.3	1.1	6	0.3	1.1	10	-5.1	3.7	-1.3	1	-	-	-
29	-0.8	6.4	0.4	1.8	7	0.8	2.9	7	-5.6	6.3	0.2	4	-	-	-
30	-0.9	3.9	0.3	1.3	6	0.4	1.8	8	-6.1	3.8	-1.5	10	-	-	-
31	-4.6	3.3	0.5	2.1	14	0.4	1.8	8	-6.9	1.9	-3.2	11	-	-	-

View daily report for the 1st