Monthly Report for January 2018

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	3.9 °C (+0.9)	-0.3 °C	8.8 °C	12:23
Maximum Temperature	8.9 °C (+1.1)	4.3 °C	12.9 °C	14:10
Mean Temperature	6.4 °C (+1.0)	2.7 °C	11.1 °C
Minimum Humidity	75%	59%	93%	12:19
Maximum Humidity	93%	83%	98%	09:26
Mean Humidity	85%	73%	95%
Minimum Pressure	1005 hPa	989 hPa	1026 hPa	12:18
Maximum Pressure	1016 hPa	997 hPa	1032 hPa	12:31
Mean Pressure	1011 hPa	994 hPa	1030 hPa
Mean Wind Speed	6.6 mph (+1.4)	2.2 mph	12.6 mph
Maximum Wind Speed	16.8 mph	7.6 mph	31.0 mph	12:07
Maximum Gust	27.4 mph	12.7 mph	50.0 mph	12:04
Mean Wind Direction	217° [SW]	37° [NE]	356° [N]
Rainfall	72.0 mm (122%)	0.0 mm	12.8 mm
Maximum Hourly Rain	1.7 mm	0.2 mm	5.7 mm	12:16
Maximum 10-min Rain	0.9 mm	0.2 mm	3.3 mm	13:41
Maximum Rain Rate	17 mm/h	0.8 mm/h	66 mm/h	12:11
Minimum Dew Point	1.5 °C	-2.2 °C	7.6 °C	12:07
Maximum Dew Point	6.8 °C	1.2 °C	11.2 °C	12:41
Mean Dew Point	4.0 °C	-0.7 °C	8.8 °C
Night Minimum (21-09)	4.9 °C	-0.3 °C	10.8 °C	10:17
Day Maximum (09-21)	8.5 °C	3.9 °C	12.9 °C	14:36
Max 10m Temp Rise	0.4 °C	0.2 °C	1.7 °C	09:39
Max 1hr Temp Rise	1.0 °C	0.4 °C	2.7 °C	09:56
Max 1hr Hum Rise	6%	2%	15%	11:21
Max 10m Temp Fall	0.4 °C	0.1 °C	2.0 °C	12:34
Max 1hr Temp Fall	1.1 °C	0.2 °C	3.6 °C	13:01
Max 1hr Hum Fall	7%	1%	15%	10:54
Max 10m Wind Speed	12.9 mph	5.3 mph	23.3 mph	13:51
Minimum Feels-like	-0.2 °C	-4.7 °C	5.6 °C	12:53
Maximum Feels-like	8.5 °C	1.5 °C	14.6 °C	12:08
Mean Feels-like	4.0 °C	-2.0 °C	11.1 °C
Air-frost Hrs	2 hrs	0 hrs	2 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)	1.8 °C	9.5 °C
Humidity Range	18%	3%	33%
Pressure Range	11 hPa	3 hPa	23 hPa
Sun Hours	57 (83%) [24%]
Wet Hours	63 (94%) [8.5%]

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	17	Min < -5.0 °C	0	> 0 hrs	22	Falling Snow	1
> 0.1 mm	17	Min < 0.0 °C	1	> 1 hrs	12	Lying Snow	0
> 0.3 mm	16	Mean < 0.0 °C	0	> 3 hrs	8	Hail	0
> 1.0 mm	10	Mean > 20.0 °C	0	> 5 hrs	5	Thunder	0
> 5.0 mm	6	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	0
> 10.0 mm	4	Max > 30.0 °C	0	> 25% max poss.	12	Gusts > 30mph	10
> 20.0 mm	0	Ice Days	0	> 95% max poss.	0	Total Events	11

Misc.

Mean rainfall for days with >0.3mm: 4.5 mm
Total snowfall: 0.3 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	5.4	7.7	6.5	0.0	-	-	-	0.6	6.7	15.2	26.5	249°	11.8
2	4.2	12.0	7.4	12.8	5.5	3.3	53	0	7.3	23.5	47.2	226°	20.0
3	6.5	11.3	8.6	2.4	2.2	1.3	53	0.3	12.6	29.0	50.0	262°	22.9
4	5.9	12.2	8.1	10.3	3.1	0.9	7	0.2	8.1	28.6	42.6	232°	20.9
5	1.8	8.3	6.1	0.0	-	-	-	2	5.7	18.5	30.0	234°	15.8
6	1.1	5.1	2.7	0.0	-	-	-	1	4.7	11.1	17.3	37°	8.4
7	1.4	5.3	2.7	0.0	-	-	-	7	9.0	20.3	27.6	47°	14.1
8	1.8	4.7	3.8	0.0	-	-	-	0	7.5	15.4	25.3	78°	13.2
9	4.2	7.7	5.5	0.0	-	-	-	0	3.8	10.6	16.1	147°	7.2
10	4.2	9.0	7.3	0.7	0.4	0.2	1.1	2	3.7	13.2	21.9	224°	10.8
11	4.6	6.8	6.1	0.2	0.2	0.2	-	0	2.9	8.6	12.7	356°	5.6
12	5.7	7.5	6.6	0.7	0.4	0.2	0.8	0	3.2	11.5	19.6	117°	9.2
13	4.3	7.3	5.8	0.0	-	-	-	0.2	6.3	13.0	20.7	135°	9.7
14	3.8	6.3	5.0	0.0	-	-	-	0.2	3.5	12.3	17.3	140°	9.9
15	5.4	10.8	7.8	9.0	2.0	2.0	66	0.5	9.1	19.1	34.6	230°	15.3
16	3.3	7.2	5.3	0.0	-	-	-	5	9.1	22.8	36.9	252°	15.6
17	2.2	7.1	4.7	1.1	0.9	0.4	2.6	6	10.1	20.4	34.6	253°	16.4
18	3.2	11.2	7.4	1.3	0.7	0.4	2.6	4	10.4	31.0	47.2	265°	23.3
19	1.1	6.3	3.4	0.0	-	-	-	6	5.9	16.2	23.0	243°	12.0
20	1.6	4.3	3.0	5.3	2.2	0.9	7	0	3.6	9.3	12.7	339°	6.6
21	0.7	9.8	3.3	12.3	3.1	0.7	4.4	0	3.4	10.6	16.1	213°	8.4
22	7.6	10.1	8.8	0.0	-	-	-	2	4.5	14.2	19.6	266°	8.7
23	8.2	12.7	10.6	0.4	0.4	0.4	4.4	0	8.1	16.8	30.0	217°	12.7
24	6.6	12.8	9.7	11.4	5.7	2.6	53	0	10.6	24.9	46.1	222°	20.0
25	5.7	9.4	7.3	0.0	-	-	-	6	6.4	13.0	24.2	216°	11.1
26	2.9	7.6	5.3	0.0	-	-	-	3	2.2	7.6	12.7	319°	5.3
27	4.5	11.0	7.7	0.9	0.9	0.2	0.8	0.2	6.9	18.2	31.1	220°	13.7
28	8.8	12.9	11.1	0.0	-	-	-	0.7	9.3	18.7	31.1	247°	15.4
29	3.0	12.2	9.4	0.7	0.7	0.4	3.3	0.5	7.8	19.1	27.6	271°	14.1
30	-0.3	9.2	4.5	0.7	0.2	0.2	-	6	3.6	11.4	18.4	221°	8.3
31	2.8	9.6	6.5	1.8	0.9	0.4	3.3	2	8.7	17.6	27.6	246°	13.8

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	74	88	82	2.5	5.6	3.6	995	1008	999
2	76	96	88	1.7	11.2	5.6	989	1012	1005
3	64	88	74	2.6	8.8	4.2	989	1002	996
4	69	98	84	3.1	9.8	5.4	990	1001	994
5	70	93	84	0.4	5.4	3.5	992	1000	994
6	81	95	90	-0.3	3.0	1.1	999	1021	1009
7	65	90	79	-2.2	1.2	-0.7	1021	1027	1025
8	83	90	87	-0.8	2.8	1.9	1015	1025	1021
9	88	94	91	2.6	6.6	4.2	1003	1015	1007
10	82	96	91	3.2	7.7	5.9	1001	1009	1005
11	93	96	94	3.9	6.1	5.3	1009	1025	1018
12	83	97	90	3.0	5.9	5.0	1023	1027	1025
13	79	86	83	1.3	4.5	3.1	1018	1023	1020
14	72	83	78	0.9	2.3	1.5	1013	1019	1018
15	79	96	88	2.1	9.7	5.9	992	1013	999
16	59	88	77	-1.1	4.3	1.6	993	997	995
17	60	92	73	-1.9	5.4	0.3	996	1009	1004
18	62	95	74	-0.1	8.4	3.0	991	1007	1000
19	66	90	81	-0.6	1.4	0.4	1007	1010	1009
20	85	95	92	0.2	3.1	1.8	998	1011	1003
21	91	98	95	-0.3	9.3	2.5	1006	1016	1011
22	69	96	84	3.9	9.2	6.1	1006	1019	1012
23	79	94	88	5.0	11.1	8.5	1013	1019	1015
24	84	93	89	4.8	11.1	8.0	1004	1014	1007
25	67	91	83	3.4	5.6	4.6	1006	1009	1008
26	76	96	88	1.9	4.2	3.4	1009	1027	1019
27	81	96	88	1.6	10.0	5.8	1023	1028	1026
28	78	93	86	7.6	10.3	8.8	1026	1031	1030
29	76	92	81	0.7	9.8	6.3	1024	1032	1028
30	71	97	87	-1.2	8.6	2.5	1014	1032	1026
31	63	96	82	-0.7	8.8	3.6	1000	1014	1005

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	5.4	7.7	0.3	0.9	4	0.3	0.8	8	0.6	7.4	3.5	0	-	-	-
2	4.2	10.1	0.4	1.3	8	0.4	0.7	12	-0.3	13.9	5.1	0	-	-	-
3	6.5	10.3	0.3	1.1	15	2.0	3.1	13	1.2	12.0	5.1	0	-	-	-
4	6.5	12.2	0.7	1.9	7	0.4	1.3	14	2.4	12.7	6.0	0	-	-	-
5	5.4	8.3	0.3	0.8	5	0.4	1.4	9	0.2	6.3	3.7	0	-	-	-
6	1.1	5.1	1.7	1.7	3	0.3	0.8	6	-3.5	2.9	-0.1	0	-	-	-
7	1.8	5.3	0.3	0.8	5	0.3	1.0	10	-4.4	1.5	-2.0	0	-	-	-
8	1.4	4.7	0.3	0.7	3	0.2	0.3	2	-4.0	3.4	-0.2	0	-	-	-
9	4.1	7.1	0.2	0.4	4	0.1	0.2	1	-0.5	7.3	3.4	0	-	-	-
10	7.1	9.0	0.3	0.5	5	0.5	1.5	4	2.9	8.5	5.8	0	-	-	-
11	4.2	6.8	0.2	0.5	2	0.2	0.5	2	1.9	6.8	4.7	0	-	-	-
12	6.1	7.5	0.2	0.5	3	0.3	0.6	6	1.5	7.4	5.2	0	-	-	-
13	5.4	7.3	0.2	0.6	3	0.3	0.7	3	0.0	5.8	2.7	0	-	-	-
14	3.8	6.3	0.2	0.5	3	0.2	0.5	4	-0.3	6.3	3.1	0	-	-	-
15	4.7	10.8	0.3	0.9	6	0.5	1.6	9	1.1	11.8	4.9	0	-	-	-
16	5.2	7.2	0.3	0.9	8	0.3	1.0	9	-2.9	5.2	1.2	0	-	-	-
17	2.2	7.1	0.3	1.1	7	0.3	0.8	5	-4.7	4.4	0.1	0	-	-	-
18	5.3	8.8	0.5	1.7	6	0.4	1.8	15	-1.2	11.3	4.2	0	-	-	-
19	1.1	6.3	0.4	1.7	6	0.2	0.8	8	-3.5	5.1	-0.1	0	-	-	-
20	2.5	3.9	0.3	0.7	4	0.3	0.7	4	-3.0	4.3	0.7	0	-	-	-
21	0.7	7.7	0.4	1.4	2	0.3	0.9	3	-3.7	9.2	1.3	0	-	-	-
22	7.7	10.1	0.3	0.9	5	0.2	0.8	10	4.6	10.9	7.1	0	-	-	-
23	7.7	12.7	0.3	1.2	7	0.2	0.6	6	4.9	14.3	10.2	0	-	-	-
24	10.8	12.8	0.2	0.7	8	1.8	3.6	5	1.7	14.6	8.9	0	-	-	-
25	6.4	9.4	0.3	0.9	7	0.2	0.8	8	2.3	8.7	4.4	0	-	-	-
26	2.9	7.6	0.5	1.7	3	0.3	0.8	10	-0.3	7.2	4.2	0	-	-	-
27	4.5	10.6	0.3	1.4	8	0.2	0.8	3	0.3	12.2	5.6	0	-	-	-
28	8.8	12.9	0.3	1.0	2	0.2	0.6	4	5.6	14.3	11.1	0	-	-	-
29	10.4	12.2	0.2	0.6	9	0.6	1.5	7	1.1	13.0	9.1	0	-	-	-
30	-0.3	8.1	0.7	2.7	9	0.4	1.3	11	-2.2	7.1	2.9	2	-	-	-
31	7.0	8.6	0.2	0.4	7	1.1	2.7	10	-2.6	7.7	2.8	0	-	-	-

View daily report for the 1st