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Jordaan 3644 herbarium gathering, Brummeria, Pretoria (2000)
Jordaan 3644 (2000)
At a Glance
Classification Unknown
Location
Country South Africa
Province/State Gauteng
Locality Pretoria
Coordinates -25.625, 28.375
Point type Holder's georeference
Uncertainty about 19 km
Collection
Method Herbarium specimen
Sourcing Type Historical
Date 13 March 2000
Collector M. Jordaan
Specimen
Repository National Herbarium (PRE)
Catalogue Number PRE0764566-0
Collector Number Jordaan, M. 3644
Scientific Name Cannabis sativa L. var. sativa
Identified By M. Jordaan
Year at a glance (computed)
Point
25.62° S, 28.38° E
Elevation used
1,233 m computed, GMTED2010 (1 km), at this point
Köppen class
Cwa
Clock
UTC+2
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Day and night
First light05:0305:2805:4505:5806:1206:2506:2706:1205:4105:0904:4604:44
Sunrise05:2805:5206:0806:2206:3606:5006:5206:3506:0405:3205:1105:10
Sunset19:0218:5018:2417:5217:2917:2317:3317:4717:5918:1218:3218:53
Last light19:2819:1318:4718:1517:5317:4817:5718:1118:2218:3518:5719:19
Daylighth13h3412h5812h1611h3010h5310h3310h4111h1211h5512h4013h2113h43
Changemin/day−0.8−1.4−1.5−1.4−1.0−0.2+0.7+1.3+1.5+1.5+1.1+0.2
Temperature
Avg daily high°C282827242219202226272728
Avg daily low°C18171613966812141517
Swing°C111011111313141415131211
Water and light
Rainmm12294913314836167096120
VPDkPa1.31.21.11.00.80.70.70.91.21.21.21.2
Sunlightmol/m²/d494641363229313644474850
Field cycle
Cycle
  • Planting
  • Growing
  • Harvest
  • Not recorded / off season

No field cycle is recorded on this accession's page.

Day and night computed from the sun's position on the 15th of each month; climate normals 1981–2010 from CHELSA V2.1 · About these figures


  1. ↑ 1.0 1.1 1.2 1.3 "Cannabis sativa L., barcode PRE0764566-0, in the Botanical Database of Southern Africa (BODATSA)". Plants of southern Africa. South African National Biodiversity Institute. Retrieved 23 September 2026.