Table 6.
Daily mean values of P, T, WS, WCT and FFT during May, July and October
| May | July | October | |
|---|---|---|---|
| Mean P (hPa) |
382.2 |
386.6 |
381.7 |
| Delta P (hPa) |
3.3 |
2.4 |
7.1 |
| Mean T (°C) |
−16.4 |
−9.3 |
−22.5 |
| Delta T (°C) |
5.5 |
9.6 |
7.7 |
| Mean WS (m/s) |
11.9 |
4.4 |
19.5 |
| Delta WS (m/s) |
16.1 |
7.8 |
19.7 |
| Mean WCT (°C) |
−28 |
−13.8 |
−40.1 |
| Delta WCT (°C) |
12.2 |
19.8 |
16.3 |
| Mean FFT (min) |
22.7 |
135.8 |
8.8 |
| Delta FFT (min) | 15.7 | 176.2 | 14.2 |
Also shown are estimates of the variability on the daily time scale, expressed as twice the standard deviation of the hourly values, of the various parameters. FFT, facial frostbite time; P, barometric pressure; T, temperature; WCT, wind chill equivalent temperature; WS, wind speed.