Monthly Report for January 2017

Weather Summary
Measure	Mean / Sum (anomaly)	Min	Max	Mean Time
Minimum Temperature	1.3 °C (-1.7)	-3.6 °C	8.7 °C	13:42
Maximum Temperature	7.0 °C (-0.8)	0.4 °C	11.0 °C	14:30
Mean Temperature	4.1 °C (-1.3)	-0.5 °C	9.8 °C
Minimum Humidity	69%	45%	84%	12:20
Maximum Humidity	83%	76%	88%	11:19
Mean Humidity	77%	66%	85%
Minimum Pressure	1019 hPa	992 hPa	1036 hPa	11:22
Maximum Pressure	1025 hPa	1012 hPa	1039 hPa	13:04
Mean Pressure	1022 hPa	1003 hPa	1038 hPa
Mean Wind Speed	3.3 mph (-1.9)	0.2 mph	8.9 mph
Maximum Wind Speed	9.8 mph	3.7 mph	21.4 mph	12:46
Maximum Gust	14.5 mph	4.2 mph	30.4 mph	11:27
Mean Wind Direction	211° [SSW]	n/a	355° [N]
Rainfall	68.7 mm (116%)	0.0 mm	15.9 mm
Maximum Hourly Rain	1.7 mm	0.2 mm	4.6 mm	14:16
Maximum 10-min Rain	0.6 mm	0.2 mm	1.3 mm	14:36
Maximum Rain Rate	9 mm/h	0.5 mm/h	36 mm/h	14:04
Minimum Dew Point	-2.4 °C	-8.5 °C	6.0 °C	11:55
Maximum Dew Point	3.3 °C	-2.5 °C	8.2 °C	13:20
Mean Dew Point	0.4 °C	-5.1 °C	7.0 °C
Night Minimum (21-09)	2.1 °C	-3.6 °C	8.8 °C	06:52
Day Maximum (09-21)	6.8 °C	0.4 °C	11.0 °C	14:44
Max 10m Temp Rise	0.3 °C	0.1 °C	0.6 °C	10:31
Max 1hr Temp Rise	1.3 °C	0.4 °C	2.8 °C	10:38
Max 1hr Hum Rise	4%	1%	14%	14:03
Max 10m Temp Fall	0.4 °C	0.1 °C	1.6 °C	12:36
Max 1hr Temp Fall	1.3 °C	0.3 °C	3.8 °C	13:51
Max 1hr Hum Fall	6%	1%	22%	11:19
Max 10m Wind Speed	7.5 mph	2.2 mph	14.7 mph	13:23
Minimum Feels-like	-2.0 °C	-6.4 °C	7.7 °C	12:09
Maximum Feels-like	6.7 °C	0.0 °C	11.4 °C	14:10
Mean Feels-like	2.4 °C	-3.8 °C	9.8 °C
Air-frost Hrs	98 hrs	0 hrs	16 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	5.7 °C (+0.9)	2.1 °C	8.8 °C
Humidity Range	15%	2%	36%
Pressure Range	7 hPa	2 hPa	22 hPa
Sun Hours	74 (107%) [32%]
Wet Hours	82 (122%) [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	14	Min < -5.0 °C	0	> 0 hrs	23	Falling Snow	1
> 0.1 mm	13	Min < 0.0 °C	13	> 1 hrs	12	Lying Snow	1
> 0.3 mm	13	Mean < 0.0 °C	3	> 3 hrs	9	Hail	0
> 1.0 mm	9	Mean > 20.0 °C	0	> 5 hrs	9	Thunder	0
> 5.0 mm	5	Max > 25.0 °C	0	> 10 hrs	0	Dense Fog	1
> 10.0 mm	2	Max > 30.0 °C	0	> 25% max poss.	12	Gusts > 30mph	1
> 20.0 mm	0	Ice Days	0	> 95% max poss.	4	Total Events	4

Misc.

Mean rainfall for days with >0.3mm: 5.3 mm
Total snowfall: 4.5 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	4.3	10.0	6.7	7.4	3.2	0.9	5	0	5.9	15.0	22.0	302°	11.5
2	0.0	4.6	2.8	0.0	-	-	-	6	3.4	8.5	15.7	355°	6.3
3	-0.9	5.1	2.2	0.0	-	-	-	1	4.4	11.0	17.8	299°	8.4
4	1.6	7.8	4.5	0.1	-	-	-	0.3	4.8	13.1	18.9	338°	10.0
5	-0.7	4.7	1.4	0.0	-	-	-	7	0.8	5.1	7.3	0°	3.4
6	-1.7	6.9	2.9	2.9	0.6	0.2	0.6	2	3.4	10.2	15.7	214°	8.5
7	6.2	10.8	9.0	2.1	1.1	0.4	1.8	0	2.5	8.1	10.5	305°	6.5
8	8.7	11.0	9.8	0.9	0.6	0.4	2.7	0.2	0.9	4.9	8.4	225°	4.3
9	4.5	10.5	8.6	5.0	2.3	1.3	36	0.1	6.4	13.5	18.9	251°	10.8
10	4.0	8.7	6.6	0.0	-	-	-	0.3	5.2	12.4	18.9	283°	9.7
11	5.9	11.0	8.2	0.0	-	-	-	2	7.4	21.4	30.4	283°	14.7
12	0.9	6.8	4.6	15.9	4.6	1.0	18	0	5.4	17.0	24.1	275°	12.7
13	0.6	5.2	2.6	0.5	0.5	0.3	0.5	1	8.9	19.8	27.3	319°	14.7
14	0.3	4.3	1.9	0.5	0.3	0.2	-	0.4	5.2	14.2	21.0	316°	10.9
15	0.0	8.8	5.5	8.2	1.5	0.5	2.2	0	3.2	12.3	16.8	321°	9.9
16	4.5	7.9	5.4	4.5	1.3	0.6	18	0	1.0	5.0	7.3	112°	3.9
17	-1.4	4.6	2.3	0.0	-	-	-	7	0.5	5.8	8.4	164°	4.4
18	-3.3	4.0	-0.1	0.0	-	-	-	8	0.2	3.8	5.2	184°	2.7
19	-1.4	5.7	1.8	0.0	-	-	-	6	1.0	6.1	10.5	78°	4.5
20	-0.3	6.4	2.5	0.0	-	-	-	8	2.3	7.8	11.5	76°	5.9
21	-2.5	3.9	0.8	0.0	-	-	-	8	1.5	7.7	10.5	124°	5.2
22	-3.6	5.0	-0.5	0.0	-	-	-	7	0.3	5.2	7.3	215°	4.5
23	-2.3	4.7	1.6	0.0	-	-	-	0.3	0.2	3.7	4.2	187°	2.2
24	1.0	8.1	3.8	0.0	-	-	-	7	0.6	6.1	7.3	211°	4.4
25	-1.0	4.2	1.5	0.0	-	-	-	0	2.3	8.5	13.6	186°	5.1
26	-1.7	0.4	-0.4	0.0	-	-	-	0	4.1	9.9	14.7	156°	7.7
27	-1.8	6.9	2.8	0.0	-	-	-	0.2	2.8	8.8	14.7	151°	6.9
28	5.2	9.7	7.6	0.0	-	-	-	2	5.1	12.8	17.8	211°	9.9
29	3.4	10.0	6.8	14.0	4.3	1.1	11	0.7	4.3	10.2	14.7	205°	9.2
30	5.8	10.4	7.5	0.4	0.2	0.2	-	0.1	2.4	7.4	13.6	62°	6.2
31	5.1	8.9	6.6	6.3	1.9	0.6	2.7	0	4.5	8.7	13.6	147°	6.7

Humidity, dew point & pressure

Day	Hmin	Hmax	Hmean	Dmin	Dmax	Dmean	Pmin	Pmax	Pmean
1	76	83	81	1.3	7.1	3.8	1013	1022	1018
2	73	82	78	-3.4	1.4	-0.7	1022	1029	1027
3	71	80	78	-4.1	1.0	-1.4	1023	1029	1026
4	56	79	71	-4.1	4.3	-0.3	1021	1028	1024
5	66	81	73	-4.3	-0.1	-2.9	1029	1036	1033
6	67	86	81	-4.4	4.0	-0.0	1032	1037	1035
7	82	86	84	4.0	8.1	6.4	1030	1032	1031
8	82	84	83	6.0	8.0	7.0	1030	1034	1032
9	78	84	82	1.7	7.2	5.8	1010	1030	1019
10	73	84	80	1.2	5.3	3.3	1009	1012	1010
11	50	86	67	-2.4	7.1	2.3	1006	1014	1010
12	62	87	75	-2.5	3.1	0.4	992	1014	1003
13	57	80	70	-4.0	-0.5	-2.5	1000	1016	1007
14	68	83	77	-4.2	0.5	-1.7	1017	1022	1019
15	82	87	84	-2.7	6.4	3.1	1019	1024	1022
16	78	83	81	1.2	5.2	2.4	1024	1032	1028
17	49	84	71	-6.1	1.3	-2.7	1033	1038	1036
18	53	82	70	-6.8	-1.8	-5.0	1036	1039	1038
19	61	80	72	-5.1	-0.5	-2.7	1034	1038	1036
20	45	76	67	-5.4	-1.9	-3.3	1029	1034	1031
21	47	80	66	-8.5	-1.9	-5.1	1024	1029	1025
22	68	81	75	-7.6	0.4	-4.4	1024	1026	1025
23	80	85	83	-5.1	1.9	-1.0	1025	1027	1026
24	73	86	81	-1.6	4.2	0.8	1026	1028	1027
25	82	87	84	-3.5	2.2	-0.8	1024	1029	1027
26	69	82	76	-5.2	-2.5	-4.2	1014	1024	1018
27	77	85	80	-4.9	3.3	-0.3	1008	1014	1012
28	62	81	74	0.9	5.6	3.1	1004	1012	1008
29	76	88	82	0.4	7.9	4.0	1005	1013	1010
30	80	87	83	3.3	8.2	4.8	1004	1013	1009
31	84	86	85	2.8	6.5	4.2	1010	1014	1012

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	6.9	10.0	0.2	0.7	4	1.6	3.8	6	-0.2	10.1	4.1	0	-	-	-
2	2.1	4.6	0.2	0.9	2	0.3	1.2	3	-3.8	4.0	0.4	0	-	-	-
3	-0.9	5.1	0.3	1.3	3	0.3	0.9	4	-4.9	3.2	-0.7	6	-	-	-
4	3.3	7.8	0.3	0.8	5	0.8	1.8	12	-2.2	7.0	1.9	0	-	-	-
5	0.2	4.7	0.3	1.2	4	0.5	2.0	3	-2.8	4.7	0.8	3	-	-	-
6	-1.7	6.9	0.6	2.8	7	0.3	0.8	8	-3.7	6.2	1.2	9	-	-	-
7	5.2	10.8	0.2	0.8	1	0.1	0.3	1	3.0	11.2	8.4	0	-	-	-
8	8.7	11.0	0.2	0.9	1	0.2	0.6	1	7.7	11.4	9.8	0	-	-	-
9	8.8	10.5	0.2	0.6	3	0.6	1.9	5	-0.2	10.5	6.4	0	-	-	-
10	4.0	8.7	0.2	1.0	2	0.2	0.7	3	-0.7	8.3	4.1	0	-	-	-
11	7.4	11.0	0.3	1.0	3	0.3	0.9	18	1.5	11.0	6.1	0	-	-	-
12	5.5	6.8	0.2	0.7	7	0.8	3.1	4	-4.9	6.6	1.7	0	-	-	-
13	0.6	5.2	0.5	2.1	14	0.3	1.0	10	-5.7	3.2	-2.1	0	-	-	-
14	0.5	4.3	0.4	1.4	8	0.5	1.1	5	-6.2	3.4	-1.3	0	-	-	-
15	0.0	8.8	0.5	1.6	3	0.2	0.5	2	-2.3	8.8	3.9	0	-	-	-
16	5.1	5.5	0.2	0.4	1	0.2	0.9	2	2.2	7.8	4.9	0	-	-	-
17	1.0	4.6	0.4	1.4	6	0.5	2.0	13	-3.2	4.6	1.9	3	-	-	-
18	-3.3	4.0	0.5	1.8	5	0.4	1.5	9	-5.3	4.0	-0.2	11	-	-	-
19	-1.4	5.7	0.6	2.0	4	0.2	0.9	9	-2.8	5.6	1.1	8	-	-	-
20	-0.3	6.4	0.4	1.8	8	0.3	1.2	10	-3.1	6.1	0.8	2	-	-	-
21	-1.2	3.9	0.3	1.3	6	0.4	1.6	22	-4.5	3.4	-0.3	7	-	-	-
22	-3.6	5.0	0.5	1.7	5	0.5	2.2	5	-3.6	5.0	-0.7	16	-	-	-
23	-2.3	4.3	0.4	1.2	2	0.2	0.6	2	-4.2	4.7	1.5	9	-	-	-
24	1.3	8.1	0.5	1.8	4	0.6	2.6	5	-0.5	8.1	3.5	0	-	-	-
25	-1.0	4.2	0.5	2.0	2	0.2	0.8	1	-4.7	4.2	-0.2	4	-	-	-
26	-0.2	0.4	0.1	0.4	2	0.2	0.6	2	-6.4	0.0	-3.8	12	-	-	-
27	-1.8	6.3	0.5	2.0	2	0.2	0.3	5	-4.7	6.9	1.0	8	-	-	-
28	6.3	9.7	0.3	0.9	4	0.3	1.1	6	1.7	9.0	5.5	0	-	-	-
29	3.4	8.9	0.5	1.9	4	0.2	0.9	3	0.3	10.4	4.9	0	-	-	-
30	6.4	8.0	0.2	0.7	2	0.4	1.5	2	2.1	10.9	6.5	0	-	-	-
31	5.1	8.1	0.2	0.6	1	0.1	0.3	1	1.0	7.9	4.3	0	-	-	-

View daily report for the 1st