Phosphate Levels by Cluster Lefelau Ffosffad yn ôl Clwstwr
River Teifi Phosphate Analysis Report
Adroddiad Dadansoddi Ffosffad Afon Teifi
This report provides detailed analysis of phosphate levels across multiple sampling sites along the River Teifi, including spatial clustering analysis, temporal patterns, and statistical summaries.
Mae'r adroddiad hwn yn darparu dadansoddiad manwl o lefelau ffosffad ar draws llawer o safleoedd samplu ar hyd Afon Teifi, gan gynnwys dadansoddiad clystyru gofodol, patrymau amseryddol, a chrynodebau ystadegol.
Report Generated: 28th April 2025
Adroddiad wedi'i Gynhyrchu: 28th April 2025
Spatial Cluster Analysis Dadansoddiad Clwstwr Gofodol
Analysis of 488 readings revealed 24 distinct clusters: Dadansoddiad o 488 darlleniad yn datgelu 24 clwstwr gwahanol:
Average readings per cluster: 20.3 Darlleniadau cyfartalog fesul clwstwr: 20.3
Largest cluster: 110 readings Clwstwr mwyaf: 110 darlleniad
Smallest cluster: 1 reading Clwstwr lleiaf: 1 darlleniad
| Cluster IDID Clwstwr | ReadingsDarlleniadau | Median (µg/L P)Canolrif (µg/L P) |
Minimum (µg/L P)Isafswm (µg/L P) |
Maximum (µg/L P)Uchafswm (µg/L P) |
Date RangeYstod Dyddiad |
|---|---|---|---|---|---|
| 0 | 110 | 52.2 | 0.0 | 691.3 | 26th June 2024 - 23rd April 2025 |
| 1 | 97 | 26.1 | 0.0 | 88.0 | 21st July 2024 - 25th April 2025 |
| 2 | 11 | 107.6 | 75.0 | 254.4 | 24th July 2024 - 20th April 2025 |
| 3 | 44 | 26.1 | 0.0 | 137.0 | 28th July 2024 - 20th April 2025 |
| 4 | 5 | 6.5 | 0.0 | 68.5 | 30th July 2024 - 7th April 2025 |
| 5 | 12 | 17.9 | 0.0 | 2608.8 | 31st July 2024 - 26th March 2025 |
| 6 | 32 | 27.7 | 0.0 | 110.9 | 1st August 2024 - 24th April 2025 |
| 7 | 1 | 26.1 | 26.1 | 26.1 | 2nd August 2024 - 2nd August 2024 |
| 8 | 4 | 0.0 | 0.0 | 0.0 | 3rd August 2024 - 20th March 2025 |
| 9 | 4 | 0.0 | 0.0 | 0.0 | 9th August 2024 - 7th April 2025 |
| 10 | 4 | 24.5 | 19.6 | 35.9 | 9th August 2024 - 7th April 2025 |
| 11 | 3 | 0.0 | 0.0 | 13.0 | 10th August 2024 - 7th April 2025 |
| 12 | 79 | 26.1 | 0.0 | 127.2 | 12th August 2024 - 24th April 2025 |
| 13 | 6 | 24.5 | 0.0 | 35.9 | 15th August 2024 - 8th October 2024 |
| 14 | 1 | 0.0 | 0.0 | 0.0 | 22nd August 2024 - 22nd August 2024 |
| 15 | 1 | 0.0 | 0.0 | 0.0 | 29th August 2024 - 29th August 2024 |
| 16 | 3 | 0.0 | 0.0 | 0.0 | 30th August 2024 - 20th March 2025 |
| 17 | 3 | 6.5 | 0.0 | 9.8 | 30th August 2024 - 20th March 2025 |
| 18 | 2 | 45.7 | 35.9 | 55.4 | 24th September 2024 - 17th October 2024 |
| 19 | 25 | 35.9 | 6.5 | 62.0 | 25th September 2024 - 24th April 2025 |
| 20 | 4 | 57.1 | 32.6 | 81.5 | 9th October 2024 - 11th April 2025 |
| 21 | 22 | 22.8 | 0.0 | 78.3 | 24th January 2025 - 20th April 2025 |
| 22 | 13 | 114.1 | 52.2 | 137.0 | 8th February 2025 - 17th April 2025 |
| 23 | 2 | 16.3 | 16.3 | 16.3 | 23rd April 2025 - 23rd April 2025 |