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: 31st March 2025
Adroddiad wedi'i Gynhyrchu: 31st March 2025
Spatial Cluster Analysis Dadansoddiad Clwstwr Gofodol
Analysis of 421 readings revealed 24 distinct clusters: Dadansoddiad o 421 darlleniad yn datgelu 24 clwstwr gwahanol:
Average readings per cluster: 17.5 Darlleniadau cyfartalog fesul clwstwr: 17.5
Largest cluster: 93 readings Clwstwr mwyaf: 93 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 | 86 | 55.4 | 0.0 | 691.3 | 26th June 2024 - 24th March 2025 |
| 1 | 93 | 26.1 | 0.0 | 88.0 | 21st July 2024 - 28th March 2025 |
| 2 | 10 | 99.5 | 75.0 | 254.4 | 24th July 2024 - 30th March 2025 |
| 3 | 39 | 26.1 | 0.0 | 137.0 | 28th July 2024 - 23rd March 2025 |
| 4 | 2 | 3.3 | 0.0 | 6.5 | 30th July 2024 - 2nd December 2024 |
| 5 | 12 | 17.9 | 0.0 | 2608.8 | 31st July 2024 - 26th March 2025 |
| 6 | 28 | 31.0 | 0.0 | 110.9 | 1st August 2024 - 20th March 2025 |
| 7 | 1 | 26.1 | 26.1 | 26.1 | 2nd August 2024 - 2nd August 2024 |
| 8 | 1 | 68.5 | 68.5 | 68.5 | 2nd August 2024 - 2nd August 2024 |
| 9 | 4 | 0.0 | 0.0 | 0.0 | 3rd August 2024 - 20th March 2025 |
| 10 | 3 | 0.0 | 0.0 | 0.0 | 9th August 2024 - 3rd October 2024 |
| 11 | 3 | 26.1 | 22.8 | 35.9 | 9th August 2024 - 3rd October 2024 |
| 12 | 2 | 6.5 | 0.0 | 13.0 | 10th August 2024 - 3rd October 2024 |
| 13 | 70 | 26.1 | 0.0 | 127.2 | 12th August 2024 - 28th March 2025 |
| 14 | 6 | 24.5 | 0.0 | 35.9 | 15th August 2024 - 8th October 2024 |
| 15 | 1 | 0.0 | 0.0 | 0.0 | 22nd August 2024 - 22nd August 2024 |
| 16 | 1 | 0.0 | 0.0 | 0.0 | 29th August 2024 - 29th August 2024 |
| 17 | 3 | 0.0 | 0.0 | 0.0 | 30th August 2024 - 20th March 2025 |
| 18 | 3 | 6.5 | 0.0 | 9.8 | 30th August 2024 - 20th March 2025 |
| 19 | 2 | 45.7 | 35.9 | 55.4 | 24th September 2024 - 17th October 2024 |
| 20 | 22 | 34.2 | 6.5 | 62.0 | 25th September 2024 - 28th March 2025 |
| 21 | 3 | 68.5 | 32.6 | 81.5 | 9th October 2024 - 2nd February 2025 |
| 22 | 16 | 22.8 | 0.0 | 78.3 | 24th January 2025 - 28th March 2025 |
| 23 | 10 | 112.5 | 52.2 | 130.4 | 8th February 2025 - 24th March 2025 |