Past Reports

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24 December 2020

Due to challenges related to the Covid-19 pandemic, historical count data from the different sites were used for this week’s report. Except for the grasses in Kimberley, which are based...
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18 December 2020

Covid has disrupted our readings for this week. Data is historical based on previous December findings. Cape Town All pollen counts remained low, but grass pollen increased slightly following rain....
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12 December 2020

Cape Town Long term averages are given. Typically in this period trees are low and include the types cypress (Cupressus), oak (Quercus spp), plane (Platanus), olive (Olea Spp), Casuarina(beefwood), gum...
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4 December 2020

Cape Town Grasses were low. Low trees included kareeboom (Rhus) gum (Myrtus) and olive (Olea). Low weeds included the types slangbos (Stoebe) Pellitory-of-the-wall (Parietaria) and mugwort (Artemisia). Moulds were low....
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27 November 2020

Cape Town Grasses were moderate. Low tree levels included cypress (Cupressus), pine (Pinus), kareeboom (Rhus), gum (Myrtus), plane (Platanus) and Casuarina. Low weed levels were observed and heather (Erica) and...
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20 November 2020

  Cape Town Grass and tree levels decreased. Tree types detected were pine, yellowwood (Podocarpus) and kareeboom (Searsia/Rhus). Low weed concentrations included (Cyperus) sedge, Erica, goosefoot (Chenopod), the daisy family...
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6 November 2020

  Cape Town High grass counts were seen. Tree levels dropped significantly and only cypress, pine and Rhus were detected. Just one weed was detected and this was Stoebe or...
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30 October 2020

Cape Town Grasses were high and exceeded the significant threshold every day. Tree levels are still high as cypress (Cupressus spp), olive (Olea Europaea subspp Africana), pine, yellowwood (Podocarpus spp),...
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23 October 2020

Cape Town Grasses are moderate but increasing. Tree levels are waning but acacia, cypress, gum, olive, pine, yellowwood, mulberry and oak pollen was detected in the atmosphere. Low weed levels...
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16 October 2020

Cape Town The spore trap has been repaired and findings will be available from next week. Values given are based on archived data from the last decade. Trees present in...
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9 October 2020

Cape Town Historical averages are given for Cape Town from the last 10 years as the spore trap is still being repaired. The trees found during this week are usually:...
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2 October 2020

Cape Town Current pollen levels are unavailable. Typical flowering tree types for this period are oak, olive, plane, pine, yellowwood, poplar, Rhus/Searsia, chestnut and poplar. Weeds found at this time...
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25 September 2020

Cape Town The spore trap is not yet repaired so 10-year averages are given. For this sampling period grass levels are typically low, tree pollen is high as cypress, olive,...
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18 September 2020

Cape Town The spore trap motor has suffered storm damage. 10-year averages are given and flowering trees in the second week of September include: oak, white stinkwood, pine, yellowwood, mulberry,...
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11 September 2020

Cape Town High tree levels were detected for cypress despite heavy rain. Other flowering trees were: pine, plane, oak and white mulberry. Grasses were low. Low weed levels included Erica...
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4 September

Cape Town Grasses were low but are slowly increasing. Tree pollen levels surged on dry, sunny days as cypress, pine and plane continued their pollen release cycle. Other tree types...
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28 August 2020

Cape Town Grasses remained low at this sampling site but tree pollen levels increased as significant numbers of cypress were detected. Other flowering trees were low and included plane, oak...
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22 August 2020

Cape Town Extremely cold weather with heavy rainfall and snow on high-lying ground was experienced in Cape Town for much of this sampling period. Despite the inclement weather cypress, oak,...
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15 August 2020

Cape Town Grasses were unchanged at low levels. The tree levels surged as on just one sunny day, 8 August, significant tree pollen levels were recorded for cypress. Other flowering...
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7 August 2020

Cape Town No grass pollen was detected during this initially cold, dry period even though temperatures increased at the end of the sampling week. Tree pollen levels were generally low,...
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31 July 2020

Cape Town Low levels of grass, tree and weed pollen were detected during this sampling week but the tree pollen is showing a slight increase especially for cypress and olive....
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24 July 2020

Cape Town Grass levels were very low during this week of storms and heavy rain. Despite the weather tree pollen increased as cypress began its pollen release season. Small amounts...
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17 July 2020

Cape Town The spore trap failed and so the findings for this week are based on the findings of the previous week and 10 years’ archived data. Tree pollen detected...
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4 July 2020

Cape Town Very low levels of grasses, trees, which included cypress and Searsia (Rhus) and weeds (only Stoebe) were detected in this week of low temperatures and gale force north...
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