2021 AUD to STD Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2021.
2021 AUD to STD Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2021
During 2021, the AUD to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on May 9, valuing the pair at 16296.7999. Conversely, the yearly low was recorded on August 19, dropping to 14802.8726.
This high-to-low spread represents a total annual volatility of 1493.9274 STD. From a start-to-finish perspective, comparing the January average rate of 15784.7619 to the December average rate of 15178.1544, the exchange rate registered a net change of -3.84% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2021 high of 16296.7999 was up 3.49% compared to the 2020 peak of 15746.4720, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 AUD based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2021.
AUD to STD Seasonal Trends & Volatility Analysis
A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.
Seasonal Halves (H1 vs H2)
SeasonalThe average exchange rate in the first half of the year (H1: Jan–Jun) was 15859.5315, compared to 15273.3444 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 586.1871 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2021 was June, with a trading range of 862.7570 STD (High: 16083.4388 / Low: 15220.6818). On the other end, May was the most stable month, with a tight range of 312.7615 STD (High: 16296.7999 / Low: 15984.0384).
Growth Streaks & Declines
TrendsBetween January and May, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 4 straight months. Conversely, the sharpest month-over-month decline occurred between May and June, when the average rate fell by 420.2858 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (May 2021: 16091.3264) against the same month in 2020 (average: 14366.3686), the exchange rate shifted by +1724.9578 (+12.01%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 16008.4623 | 15597.5182 | 15784.7619 |
| February | 16221.1027 | 15556.0955 | 15809.1466 |
| March | 16119.9610 | 15568.3277 | 15835.5668 |
| April | 16178.1833 | 15758.2645 | 15965.3465 |
| May | 16296.7999 | 15984.0384 | 16091.3264 |
| June | 16083.4388 | 15220.6818 | 15671.0406 |
| July | 15536.7123 | 15117.4749 | 15302.1933 |
| August | 15322.8403 | 14802.8726 | 15137.8426 |
| September | 15470.1376 | 14857.0146 | 15177.0811 |
| October | 15782.8172 | 15250.0000 | 15501.3072 |
| November | 15761.8063 | 15092.7739 | 15343.4878 |
| December | 15376.7153 | 14827.6394 | 15178.1544 |