These data are made available to the scientific community and public with the understanding that authors of publications and presentations will contact the PI to obtain up-to-date information on the latest version of the data during the early stages of their analysis. Manuscripts that employ these data should be reviewed by the PI before submission to ensure the quality and limitations of the data are represented. Data Disclaimer: Data has undergone extensive quality checks and is available from NOAA-GMD and WDCGG. However, there still exists the potential for these data to be modified at the discretion of NOAA/ESRL Global Monitoring Division. If you have questions regarding the data in this file, please contact: Audra McClure-Begley: Audra.mcclure@noaa.gov (303-497-6823) Please use the following citation for data use: McClure-Begley, A., Petropavlovskikh, I., Oltmans, S., (2014) NOAA Global Monitoring Surface Ozone Network. Station name, Time start-Time end. National Oceanic and Atmospheric Administration, Earth Systems Research Laboratory Global Monitoring Division. Boulder, CO. DATE ACCESSED http://dx.doi.org/10.7289/V57P8WBF STN YEAR MON DAY HR O3(PPB) RPB 2011 11 06 18 14.76 RPB 2011 11 06 19 15.88 RPB 2011 11 06 20 16.57 RPB 2011 11 06 21 16.65 RPB 2011 11 06 22 17.18 RPB 2011 11 06 23 17.33 RPB 2011 11 07 00 17.14 RPB 2011 11 07 01 17.54 RPB 2011 11 07 02 17.69 RPB 2011 11 07 03 18.42 RPB 2011 11 07 04 18.92 RPB 2011 11 07 05 19.12 RPB 2011 11 07 06 19.15 RPB 2011 11 07 07 19.19 RPB 2011 11 07 08 19.59 RPB 2011 11 07 09 20.03 RPB 2011 11 07 10 20.09 RPB 2011 11 07 11 20.28 RPB 2011 11 07 12 20.45 RPB 2011 11 07 13 20.12 RPB 2011 11 07 14 19.52 RPB 2011 11 07 15 19.10 RPB 2011 11 07 16 18.58 RPB 2011 11 07 17 18.44 RPB 2011 11 07 18 17.97 RPB 2011 11 07 19 18.28 RPB 2011 11 07 20 18.56 RPB 2011 11 07 21 19.20 RPB 2011 11 07 22 18.59 RPB 2011 11 07 23 18.32 RPB 2011 11 08 00 18.20 RPB 2011 11 08 01 19.46 RPB 2011 11 08 02 20.15 RPB 2011 11 08 03 20.94 RPB 2011 11 08 04 21.18 RPB 2011 11 08 05 21.84 RPB 2011 11 08 06 23.24 RPB 2011 11 08 07 23.77 RPB 2011 11 08 08 23.54 RPB 2011 11 08 09 23.39 RPB 2011 11 08 10 23.44 RPB 2011 11 08 11 23.35 RPB 2011 11 08 12 22.87 RPB 2011 11 08 13 22.14 RPB 2011 11 08 14 21.45 RPB 2011 11 08 15 20.56 RPB 2011 11 08 16 20.37 RPB 2011 11 08 17 19.65 RPB 2011 11 08 18 18.99 RPB 2011 11 08 19 18.67 RPB 2011 11 08 20 18.44 RPB 2011 11 08 21 18.71 RPB 2011 11 08 22 19.43 RPB 2011 11 08 23 19.33 RPB 2011 11 09 00 19.22 RPB 2011 11 09 01 19.21 RPB 2011 11 09 02 19.26 RPB 2011 11 09 03 19.02 RPB 2011 11 09 04 18.95 RPB 2011 11 09 05 19.08 RPB 2011 11 09 06 19.51 RPB 2011 11 09 07 19.47 RPB 2011 11 09 08 20.07 RPB 2011 11 09 09 20.52 RPB 2011 11 09 10 21.12 RPB 2011 11 09 11 21.43 RPB 2011 11 09 12 21.50 RPB 2011 11 09 13 21.23 RPB 2011 11 09 14 21.01 RPB 2011 11 09 15 20.74 RPB 2011 11 09 16 20.60 RPB 2011 11 09 17 20.72 RPB 2011 11 09 18 20.33 RPB 2011 11 09 19 20.33 RPB 2011 11 09 20 20.74 RPB 2011 11 09 21 20.98 RPB 2011 11 09 22 21.50 RPB 2011 11 09 23 21.66 RPB 2011 11 10 00 22.88 RPB 2011 11 10 01 24.18 RPB 2011 11 10 02 24.33 RPB 2011 11 10 03 25.34 RPB 2011 11 10 04 26.87 RPB 2011 11 10 05 26.36 RPB 2011 11 10 06 25.96 RPB 2011 11 10 07 25.31 RPB 2011 11 10 08 25.97 RPB 2011 11 10 09 25.91 RPB 2011 11 10 10 26.12 RPB 2011 11 10 11 26.06 RPB 2011 11 10 12 25.94 RPB 2011 11 10 13 26.13 RPB 2011 11 10 14 25.43 RPB 2011 11 10 15 24.12 RPB 2011 11 10 16 23.38 RPB 2011 11 10 17 22.89 RPB 2011 11 10 18 23.36 RPB 2011 11 10 19 23.61 RPB 2011 11 10 20 23.66 RPB 2011 11 10 21 23.66 RPB 2011 11 10 22 23.71 RPB 2011 11 10 23 23.97 RPB 2011 11 11 00 24.22 RPB 2011 11 11 01 24.57 RPB 2011 11 11 02 24.57 RPB 2011 11 11 03 24.80 RPB 2011 11 11 04 24.89 RPB 2011 11 11 05 24.92 RPB 2011 11 11 06 24.44 RPB 2011 11 11 07 24.13 RPB 2011 11 11 08 23.62 RPB 2011 11 11 09 23.12 RPB 2011 11 11 10 22.79 RPB 2011 11 11 11 22.63 RPB 2011 11 11 12 23.23 RPB 2011 11 11 13 22.49 RPB 2011 11 11 14 22.20 RPB 2011 11 11 15 21.62 RPB 2011 11 11 16 20.99 RPB 2011 11 11 17 20.26 RPB 2011 11 11 18 20.50 RPB 2011 11 11 19 20.85 RPB 2011 11 11 20 20.45 RPB 2011 11 11 21 20.73 RPB 2011 11 11 22 20.60 RPB 2011 11 11 23 21.21 RPB 2011 11 12 00 21.81 RPB 2011 11 12 01 21.66 RPB 2011 11 12 02 21.85 RPB 2011 11 12 03 22.31 RPB 2011 11 12 04 22.33 RPB 2011 11 12 05 22.53 RPB 2011 11 12 06 23.03 RPB 2011 11 12 07 23.26 RPB 2011 11 12 08 24.19 RPB 2011 11 12 09 23.99 RPB 2011 11 12 10 24.14 RPB 2011 11 12 11 23.34 RPB 2011 11 12 12 23.50 RPB 2011 11 12 13 23.63 RPB 2011 11 12 14 22.83 RPB 2011 11 12 15 22.70 RPB 2011 11 12 16 22.07 RPB 2011 11 12 17 22.86 RPB 2011 11 12 18 25.33 RPB 2011 11 12 19 27.94 RPB 2011 11 12 20 24.58 RPB 2011 11 12 21 21.13 RPB 2011 11 12 22 22.51 RPB 2011 11 12 23 23.38 RPB 2011 11 13 00 25.97 RPB 2011 11 13 01 26.74 RPB 2011 11 13 02 27.94 RPB 2011 11 13 03 26.93 RPB 2011 11 13 04 26.96 RPB 2011 11 13 05 27.05 RPB 2011 11 13 06 27.29 RPB 2011 11 13 07 27.97 RPB 2011 11 13 08 28.44 RPB 2011 11 13 09 32.13 RPB 2011 11 13 10 30.23 RPB 2011 11 13 11 28.25 RPB 2011 11 13 12 30.56 RPB 2011 11 13 13 29.67 RPB 2011 11 13 15 27.92 RPB 2011 11 13 16 25.61 RPB 2011 11 13 17 23.93 RPB 2011 11 13 18 23.23 RPB 2011 11 13 19 23.40 RPB 2011 11 13 20 22.86 RPB 2011 11 13 21 21.83 RPB 2011 11 13 22 21.28 RPB 2011 11 13 23 21.10 RPB 2011 11 14 00 21.68 RPB 2011 11 14 01 21.40 RPB 2011 11 14 02 21.74 RPB 2011 11 14 03 21.97 RPB 2011 11 14 04 21.84 RPB 2011 11 14 05 22.05 RPB 2011 11 14 06 22.54 RPB 2011 11 14 07 23.10 RPB 2011 11 14 08 22.88 RPB 2011 11 14 09 23.13 RPB 2011 11 14 10 22.73 RPB 2011 11 14 11 22.57 RPB 2011 11 14 12 22.61 RPB 2011 11 14 13 22.37 RPB 2011 11 14 14 21.56 RPB 2011 11 14 15 20.74 RPB 2011 11 14 16 19.97 RPB 2011 11 14 17 19.16 RPB 2011 11 14 18 18.94 RPB 2011 11 14 19 18.87 RPB 2011 11 14 20 18.70 RPB 2011 11 14 21 18.69 RPB 2011 11 14 22 18.78 RPB 2011 11 14 23 20.05 RPB 2011 11 15 00 19.10 RPB 2011 11 15 01 19.81 RPB 2011 11 15 02 19.59 RPB 2011 11 15 03 19.97 RPB 2011 11 15 04 19.85 RPB 2011 11 15 05 19.90 RPB 2011 11 15 06 19.97 RPB 2011 11 15 07 20.68 RPB 2011 11 15 08 21.07 RPB 2011 11 15 09 21.23 RPB 2011 11 15 10 21.33 RPB 2011 11 15 11 21.86 RPB 2011 11 15 12 24.65 RPB 2011 11 15 13 21.85 RPB 2011 11 15 14 19.85 RPB 2011 11 15 15 20.49 RPB 2011 11 15 16 20.47 RPB 2011 11 15 17 22.67 RPB 2011 11 15 18 22.34 RPB 2011 11 15 19 21.65 RPB 2011 11 15 20 21.79 RPB 2011 11 15 21 21.61 RPB 2011 11 15 22 22.27 RPB 2011 11 15 23 21.88 RPB 2011 11 16 00 23.01 RPB 2011 11 16 01 23.90 RPB 2011 11 16 02 24.34 RPB 2011 11 16 03 23.42 RPB 2011 11 16 04 25.09 RPB 2011 11 16 05 26.30 RPB 2011 11 16 06 25.81 RPB 2011 11 16 07 25.62 RPB 2011 11 16 08 26.52 RPB 2011 11 16 09 27.90 RPB 2011 11 16 10 26.95 RPB 2011 11 16 11 26.19 RPB 2011 11 16 12 28.43 RPB 2011 11 16 13 30.69 RPB 2011 11 16 14 29.96 RPB 2011 11 16 15 29.94 RPB 2011 11 16 16 29.83 RPB 2011 11 16 17 29.87 RPB 2011 11 16 18 29.67 RPB 2011 11 16 19 30.84 RPB 2011 11 16 20 29.51 RPB 2011 11 16 21 28.92 RPB 2011 11 16 22 28.72 RPB 2011 11 16 23 29.22 RPB 2011 11 17 00 29.73 RPB 2011 11 17 01 30.26 RPB 2011 11 17 02 31.05 RPB 2011 11 17 03 29.64 RPB 2011 11 17 04 28.95 RPB 2011 11 17 05 30.88 RPB 2011 11 17 06 30.64 RPB 2011 11 17 07 30.64 RPB 2011 11 17 08 31.13 RPB 2011 11 17 09 31.10 RPB 2011 11 17 10 30.31 RPB 2011 11 17 11 28.51 RPB 2011 11 17 12 28.20 RPB 2011 11 17 13 26.29 RPB 2011 11 17 14 26.13 RPB 2011 11 17 15 26.68 RPB 2011 11 17 16 26.34 RPB 2011 11 17 17 26.06 RPB 2011 11 17 18 25.07 RPB 2011 11 17 19 24.94 RPB 2011 11 17 20 24.55 RPB 2011 11 17 21 25.44 RPB 2011 11 17 22 25.73 RPB 2011 11 17 23 25.81 RPB 2011 11 18 00 25.33 RPB 2011 11 18 01 24.83 RPB 2011 11 18 02 24.75 RPB 2011 11 18 03 25.54 RPB 2011 11 18 04 25.26 RPB 2011 11 18 05 24.72 RPB 2011 11 18 06 23.80 RPB 2011 11 18 07 23.76 RPB 2011 11 18 08 24.13 RPB 2011 11 18 09 24.18 RPB 2011 11 18 10 24.05 RPB 2011 11 18 11 23.90 RPB 2011 11 18 12 23.65 RPB 2011 11 18 13 23.29 RPB 2011 11 18 14 23.07 RPB 2011 11 18 15 23.29 RPB 2011 11 18 16 24.07 RPB 2011 11 18 17 22.32 RPB 2011 11 18 18 22.15 RPB 2011 11 18 19 21.75 RPB 2011 11 18 20 21.55 RPB 2011 11 18 21 22.09 RPB 2011 11 18 22 21.79 RPB 2011 11 18 23 22.49 RPB 2011 11 19 00 22.94 RPB 2011 11 19 01 22.46 RPB 2011 11 19 02 22.18 RPB 2011 11 19 03 22.50 RPB 2011 11 19 04 23.02 RPB 2011 11 19 05 23.21 RPB 2011 11 19 06 23.20 RPB 2011 11 19 07 23.50 RPB 2011 11 19 08 23.51 RPB 2011 11 19 09 23.60 RPB 2011 11 19 10 23.52 RPB 2011 11 19 11 23.56 RPB 2011 11 19 12 23.51 RPB 2011 11 19 13 23.54 RPB 2011 11 19 14 23.15 RPB 2011 11 19 15 22.78 RPB 2011 11 19 16 22.31 RPB 2011 11 19 17 21.67 RPB 2011 11 19 18 21.04 RPB 2011 11 19 19 21.19 RPB 2011 11 19 20 21.30 RPB 2011 11 19 21 21.12 RPB 2011 11 19 22 21.03 RPB 2011 11 19 23 21.62 RPB 2011 11 20 00 21.45 RPB 2011 11 20 01 21.66 RPB 2011 11 20 02 21.80 RPB 2011 11 20 03 21.60 RPB 2011 11 20 04 21.56 RPB 2011 11 20 05 21.80 RPB 2011 11 20 06 22.12 RPB 2011 11 20 07 22.16 RPB 2011 11 20 08 22.18 RPB 2011 11 20 09 21.89 RPB 2011 11 20 10 21.96 RPB 2011 11 20 12 21.06 RPB 2011 11 20 13 21.01 RPB 2011 11 20 14 20.93 RPB 2011 11 20 15 20.33 RPB 2011 11 20 16 19.89 RPB 2011 11 20 17 19.56 RPB 2011 11 20 18 18.91 RPB 2011 11 20 19 18.60 RPB 2011 11 20 20 18.53 RPB 2011 11 20 21 18.55 RPB 2011 11 20 22 18.66 RPB 2011 11 20 23 18.73 RPB 2011 11 21 00 19.13 RPB 2011 11 21 01 19.79 RPB 2011 11 21 02 19.23 RPB 2011 11 21 03 19.56 RPB 2011 11 21 04 19.71 RPB 2011 11 21 05 20.35 RPB 2011 11 21 06 20.52 RPB 2011 11 21 07 20.22 RPB 2011 11 21 08 20.16 RPB 2011 11 21 09 20.10 RPB 2011 11 21 10 20.03 RPB 2011 11 21 11 19.67 RPB 2011 11 21 12 19.12 RPB 2011 11 21 13 18.70 RPB 2011 11 21 14 18.00 RPB 2011 11 21 15 17.31 RPB 2011 11 21 16 16.93 RPB 2011 11 21 17 16.49 RPB 2011 11 21 18 18.39 RPB 2011 11 21 19 19.96 RPB 2011 11 21 20 16.78 RPB 2011 11 21 21 16.06 RPB 2011 11 21 22 17.26 RPB 2011 11 21 23 16.16 RPB 2011 11 22 00 16.37 RPB 2011 11 22 01 16.67 RPB 2011 11 22 02 16.83 RPB 2011 11 22 03 16.91 RPB 2011 11 22 04 16.61 RPB 2011 11 22 05 16.53 RPB 2011 11 22 06 16.26 RPB 2011 11 22 07 16.00 RPB 2011 11 22 08 16.09 RPB 2011 11 22 09 16.33 RPB 2011 11 22 10 15.46 RPB 2011 11 22 11 15.11 RPB 2011 11 22 12 14.80 RPB 2011 11 22 13 14.52 RPB 2011 11 22 14 14.31 RPB 2011 11 22 15 13.67 RPB 2011 11 22 16 13.19 RPB 2011 11 22 17 13.00 RPB 2011 11 22 18 15.99 RPB 2011 11 22 19 14.26 RPB 2011 11 22 20 12.37 RPB 2011 11 22 21 13.20 RPB 2011 11 22 22 13.20 RPB 2011 11 22 23 12.83 RPB 2011 11 23 00 12.55 RPB 2011 11 23 01 12.46 RPB 2011 11 23 02 12.49 RPB 2011 11 23 03 12.41 RPB 2011 11 23 04 12.64 RPB 2011 11 23 05 11.31 RPB 2011 11 23 06 10.64 RPB 2011 11 23 07 10.82 RPB 2011 11 23 08 10.87 RPB 2011 11 23 09 10.81 RPB 2011 11 23 10 10.97 RPB 2011 11 23 11 11.39 RPB 2011 11 23 12 11.91 RPB 2011 11 23 13 13.00 RPB 2011 11 23 14 13.87 RPB 2011 11 23 15 16.41 RPB 2011 11 23 16 16.78 RPB 2011 11 23 17 17.26 RPB 2011 11 23 18 18.50 RPB 2011 11 23 19 16.34 RPB 2011 11 23 20 16.53 RPB 2011 11 23 21 16.84 RPB 2011 11 23 22 16.98 RPB 2011 11 23 23 17.43 RPB 2011 11 24 00 17.56 RPB 2011 11 24 01 18.80 RPB 2011 11 24 02 17.86 RPB 2011 11 24 03 17.23 RPB 2011 11 24 04 17.35 RPB 2011 11 24 05 17.29 RPB 2011 11 24 06 18.21 RPB 2011 11 24 07 18.74 RPB 2011 11 24 08 18.57 RPB 2011 11 24 09 18.00 RPB 2011 11 24 10 18.62 RPB 2011 11 24 11 19.54 RPB 2011 11 24 12 19.01 RPB 2011 11 24 13 19.88 RPB 2011 11 24 14 18.92 RPB 2011 11 24 15 18.47 RPB 2011 11 24 16 17.67 RPB 2011 11 24 17 17.35 RPB 2011 11 24 18 17.79 RPB 2011 11 24 19 17.97 RPB 2011 11 24 20 19.20 RPB 2011 11 24 21 21.49 RPB 2011 11 24 22 21.00 RPB 2011 11 24 23 21.31 RPB 2011 11 25 00 22.05 RPB 2011 11 25 01 22.42 RPB 2011 11 25 02 23.82 RPB 2011 11 25 03 25.16 RPB 2011 11 25 04 27.22 RPB 2011 11 25 05 26.68 RPB 2011 11 25 06 25.78 RPB 2011 11 25 07 24.85 RPB 2011 11 25 08 24.33 RPB 2011 11 25 09 25.46 RPB 2011 11 25 10 25.54 RPB 2011 11 25 11 25.62 RPB 2011 11 25 12 26.05 RPB 2011 11 25 13 26.15 RPB 2011 11 25 14 25.23 RPB 2011 11 25 15 22.62 RPB 2011 11 25 16 21.81 RPB 2011 11 25 17 22.08 RPB 2011 11 25 18 21.09 RPB 2011 11 25 19 21.84 RPB 2011 11 25 20 21.28 RPB 2011 11 25 21 21.52 RPB 2011 11 25 22 21.58 RPB 2011 11 25 23 21.51 RPB 2011 11 26 00 22.72 RPB 2011 11 26 01 22.93 RPB 2011 11 26 02 23.20 RPB 2011 11 26 03 23.10 RPB 2011 11 26 04 22.99 RPB 2011 11 26 05 23.25 RPB 2011 11 26 06 23.63 RPB 2011 11 26 07 23.54 RPB 2011 11 26 08 23.49 RPB 2011 11 26 09 23.99 RPB 2011 11 26 10 24.05 RPB 2011 11 26 11 24.09 RPB 2011 11 26 12 23.69 RPB 2011 11 26 13 23.66 RPB 2011 11 26 14 23.88 RPB 2011 11 26 15 24.33 RPB 2011 11 26 16 22.09 RPB 2011 11 26 17 19.47 RPB 2011 11 26 18 17.85 RPB 2011 11 26 19 18.68 RPB 2011 11 26 20 22.04 RPB 2011 11 26 21 21.89 RPB 2011 11 26 22 22.43 RPB 2011 11 26 23 23.07 RPB 2011 11 27 00 22.92 RPB 2011 11 27 01 22.70 RPB 2011 11 27 02 22.91 RPB 2011 11 27 03 22.83 RPB 2011 11 27 04 22.57 RPB 2011 11 27 05 22.35 RPB 2011 11 27 06 22.42 RPB 2011 11 27 07 22.48 RPB 2011 11 27 08 22.64 RPB 2011 11 27 09 22.46 RPB 2011 11 27 10 22.86 RPB 2011 11 27 11 22.84 RPB 2011 11 27 12 22.79 RPB 2011 11 27 14 22.71 RPB 2011 11 27 15 22.26 RPB 2011 11 27 16 22.36 RPB 2011 11 27 17 21.86 RPB 2011 11 27 18 22.60 RPB 2011 11 27 19 22.98 RPB 2011 11 27 20 22.83 RPB 2011 11 27 21 22.68 RPB 2011 11 27 22 22.47 RPB 2011 11 27 23 22.28 RPB 2011 11 28 00 22.54 RPB 2011 11 28 01 22.76 RPB 2011 11 28 02 22.77 RPB 2011 11 28 03 22.60 RPB 2011 11 28 04 22.22 RPB 2011 11 28 05 21.94 RPB 2011 11 28 06 21.35 RPB 2011 11 28 07 20.13 RPB 2011 11 28 08 20.94 RPB 2011 11 28 09 21.28 RPB 2011 11 28 10 19.77 RPB 2011 11 28 11 20.77 RPB 2011 11 28 12 20.42 RPB 2011 11 28 13 20.13 RPB 2011 11 28 14 18.50 RPB 2011 11 28 15 17.78 RPB 2011 11 28 16 17.26 RPB 2011 11 28 17 17.11 RPB 2011 11 28 18 16.84 RPB 2011 11 28 19 15.49 RPB 2011 11 28 20 15.02 RPB 2011 11 28 21 16.78 RPB 2011 11 28 22 15.75 RPB 2011 11 28 23 16.44 RPB 2011 11 29 00 17.27 RPB 2011 11 29 01 18.20 RPB 2011 11 29 02 17.89 RPB 2011 11 29 03 18.30 RPB 2011 11 29 04 19.11 RPB 2011 11 29 05 18.94 RPB 2011 11 29 06 19.57 RPB 2011 11 29 07 19.11 RPB 2011 11 29 08 17.66 RPB 2011 11 29 09 17.74 RPB 2011 11 29 10 18.48 RPB 2011 11 29 11 18.67 RPB 2011 11 29 12 19.09 RPB 2011 11 29 13 19.62 RPB 2011 11 29 14 19.39 RPB 2011 11 29 15 18.94 RPB 2011 11 29 16 18.49 RPB 2011 11 29 17 18.61 RPB 2011 11 29 18 18.59 RPB 2011 11 29 19 18.20 RPB 2011 11 29 20 17.48 RPB 2011 11 29 21 18.17 RPB 2011 11 29 22 17.78 RPB 2011 11 29 23 17.51 RPB 2011 11 30 00 16.84 RPB 2011 11 30 01 16.79 RPB 2011 11 30 02 15.93 RPB 2011 11 30 03 14.03 RPB 2011 11 30 04 14.33 RPB 2011 11 30 05 15.17 RPB 2011 11 30 06 15.56 RPB 2011 11 30 07 15.45 RPB 2011 11 30 08 14.68 RPB 2011 11 30 09 15.14 RPB 2011 11 30 10 15.95 RPB 2011 11 30 11 14.53 RPB 2011 11 30 12 14.95 RPB 2011 11 30 13 15.20 RPB 2011 11 30 14 15.26 RPB 2011 11 30 15 15.55 RPB 2011 11 30 16 16.73 RPB 2011 11 30 17 14.32 RPB 2011 11 30 18 14.31 RPB 2011 11 30 19 14.41 RPB 2011 11 30 20 14.72 RPB 2011 11 30 21 12.36 RPB 2011 11 30 22 13.23 RPB 2011 11 30 23 13.86