From: Descriptive study for culling and mortality in five high-producing Spanish dairy cattle farms (2006–2016)
Period
1
2
3
4
Months
1st January–31st March
1st April–30th June
1st July–30th September
1st October–31st December
Avg maximum temp (°C)
12.7
25.1
31.1
15.6
Avg minimum temp (°C)
0.8
14.3
17.4
5.2
Avg relative humidity (%)
71
55
57
79