Hemel Hempstead (Grovehill) weather

 Latitude N 51° 46' 21"    Longitude W 00° 27' 08"    Elevation 142 m


Growing Degree Days

NOAA - Monthly (T min=10 T max=30)

GDD
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
TOTAL
Yr Avg T
Avg +/-
2012
-
-
-
-
-
-
208.6
254.4
151.3
56.7
10.0
4.6
-
-
-
2013
3.2
0.2
4.4
54.1
90.0
155.1
302.1
256.4
142.8
104.5
12.7
7.2
1132.3
9.9
-0.8
2014
5.0
7.2
55.9
90.2
125.6
203.7
306.7
210.0
190.0
115.2
24.4
8.9
1342.5
11.6
+0.9
2015
6.4
1.4
22.3
84.8
103.4
177.3
224.6
212.3
122.2
76.8
49.5
42.0
1122.7
10.7
  0.0
2016
6.8
6.7
14.8
46.3
137.0
176.1
249.8
264.5
201.4
78.5
8.2
8.8
1198.6
10.5
-0.2
2017
0.0
10.4
50.0
75.9
149.5
223.8
254.4
209.9
138.0
Avg
4.3
5.2
29.5
70.2
121.1
187.2
257.7
234.6
157.6
86.3
20.9
14.3
1199.0
Avg/Yr

NOAA - Cumulative (T min=10 T max=30)

GDD
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Avg T
Avg +/-
2012
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2013
3.2
3.3
7.7
61.7
151.7
306.8
608.9
865.3
1008.0
1112.5
1125.1
1132.3
9.9
-0.8
2014
5.0
12.2
68.0
158.2
283.8
487.5
794.1
1004.1
1194.1
1309.3
1333.7
1342.5
11.6
+0.9
2015
6.4
7.8
30.0
114.8
218.2
395.5
620.1
832.4
954.5
1031.3
1080.8
1122.7
10.7
  0.0
2016
6.8
13.4
28.2
74.5
211.4
387.5
637.2
901.7
1103.1
1181.6
1189.8
1198.6
10.5
-0.2
2017
0.0
10.4
60.4
136.3
285.7
509.5
763.9
973.8
1111.8
Avg
4.3
9.4
38.9
109.1
230.2
417.3
684.8
915.4
1074.3
1158.6
1182.3
1199.0


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