Table 5.
Temporal Trends of FPH –MLS Differences in Profile Group B1a
| Pressure(hPa) | Boulder
|
Hilo
|
Lauder
|
|||
|---|---|---|---|---|---|---|
| Trendb (ppmv yr−1) |
Uncertaintyc (ppmv yr−1) |
Trend (ppmv yr−1) |
Uncertainty (ppmv yr−1) |
Trend (ppmv yr−1) |
Uncertainty (ppmv yr−1) |
|
| 26 | 0.11 | 0.26 | 0.09 | 0.23 | ||
| 32 | 0.07 | 0.08 | −0.01 | 0.79 | 0.02 | 0.10 |
| 38 | 0.03 | 0.05 | 0.18 | 0.72 | 0.01 | 0.08 |
| 46 | 0.01 | 0.04 | −0.06 | 0.41 | −0.01 | 0.06 |
| 56 | 0.02 | 0.04 | −0.04 | 0.39 | −0.01 | 0.06 |
| 68 | 0.00 | 0.04 | −0.12 | 0.38 | 0.00 | 0.05 |
| 83 | 0.01 | 0.04 | −0.06 | 0.39 | −0.01 | 0.05 |
| 100 | 0.04 | 0.04 | −0.01 | 0.40 | −0.03 | 0.05 |
None of the trends are statistically significant at the 95% level of confidence.
Trends are slopes of weighted linear regression fits to FPH – MLS differences in profile group B1.
Trend uncertainties are the 95% confidence limits of regression slopes.