#Ionospheric data #December 1957 # #Element: foF2 #Description: F2 layer critical frequency #Measure units: MHz #Origin: #Station code: #Station name: Северный полюс-6, North Pole-6 #Geographic Coordinates: #Latitude: 78.15 – 78.76 N #Longitude: 151.60 – 153.75 E #LMT E45 #Time 45 deg. E long. #Sampling: 1 hour #Missing value: 9999.0 # #yyyy-MM-dd HH:mm value qualifier description 1957-12-01 00:00 6.0 1957-12-01 01:00 6.0 1957-12-01 02:00 6.0 1957-12-01 03:00 F 1957-12-01 04:00 4.6 1957-12-01 05:00 B 1957-12-01 06:00 B 1957-12-01 07:00 F 1957-12-01 08:00 5.0 1957-12-01 09:00 F 1957-12-01 10:00 F 1957-12-01 11:00 F 1957-12-01 12:00 F 1957-12-01 13:00 3.0 1957-12-01 14:00 3.9 1957-12-01 15:00 5.6 1957-12-01 16:00 3.0 1957-12-01 17:00 B 1957-12-01 18:00 3.1 1957-12-01 19:00 2.8 1957-12-01 20:00 3.3 1957-12-01 21:00 4.0 1957-12-01 22:00 F 1957-12-01 23:00 4.7 1957-12-02 00:00 4.7 1957-12-02 01:00 4.0 1957-12-02 02:00 F 1957-12-02 03:00 B 1957-12-02 04:00 F 1957-12-02 05:00 7.0 1957-12-02 06:00 8.8 1957-12-02 07:00 8.5 1957-12-02 08:00 6.0 1957-12-02 09:00 5.2 1957-12-02 10:00 5.0 1957-12-02 11:00 A 1957-12-02 12:00 F 1957-12-02 13:00 6.3 1957-12-02 14:00 5.0 1957-12-02 15:00 F 1957-12-02 16:00 F 1957-12-02 17:00 F 1957-12-02 18:00 F 1957-12-02 19:00 F 1957-12-02 20:00 4.8 1957-12-02 21:00 3.8 1957-12-02 22:00 F 1957-12-02 23:00 B 1957-12-03 00:00 3.0 1957-12-03 01:00 N 1957-12-03 02:00 F 1957-12-03 03:00 4.8 1957-12-03 04:00 5.0 1957-12-03 05:00 7.0 1957-12-03 06:00 8.0 1957-12-03 07:00 8.5 1957-12-03 08:00 6.3 1957-12-03 09:00 N 1957-12-03 10:00 4.6 1957-12-03 11:00 N 1957-12-03 12:00 4.8 1957-12-03 13:00 N 1957-12-03 14:00 5.0 1957-12-03 15:00 4.1 1957-12-03 16:00 3.5 1957-12-03 17:00 B 1957-12-03 18:00 B 1957-12-03 19:00 4.4 1957-12-03 20:00 B 1957-12-03 21:00 F 1957-12-03 22:00 5.0 1957-12-03 23:00 F 1957-12-04 00:00 5.3 1957-12-04 01:00 B 1957-12-04 02:00 B 1957-12-04 03:00 F 1957-12-04 04:00 5.8 1957-12-04 05:00 9.0 1957-12-04 06:00 9.0 1957-12-04 07:00 6.3 1957-12-04 08:00 4.9 1957-12-04 09:00 N 1957-12-04 10:00 N 1957-12-04 11:00 B 1957-12-04 12:00 F 1957-12-04 13:00 N 1957-12-04 14:00 4.8 1957-12-04 15:00 3.4 1957-12-04 16:00 5.0 1957-12-04 17:00 5.7 1957-12-04 18:00 4.3 1957-12-04 19:00 4.0 1957-12-04 20:00 3.9 1957-12-04 21:00 5.5 1957-12-04 22:00 C 1957-12-04 23:00 F 1957-12-05 00:00 N 1957-12-05 01:00 N 1957-12-05 02:00 3.0 1957-12-05 03:00 3.8 1957-12-05 04:00 F 1957-12-05 05:00 B 1957-12-05 06:00 F 1957-12-05 07:00 5.0 1957-12-05 08:00 N 1957-12-05 09:00 N 1957-12-05 10:00 F 1957-12-05 11:00 N 1957-12-05 12:00 A 1957-12-05 13:00 F 1957-12-05 14:00 F 1957-12-05 15:00 F 1957-12-05 16:00 5.8 1957-12-05 17:00 F 1957-12-05 18:00 F 1957-12-05 19:00 N 1957-12-05 20:00 F 1957-12-05 21:00 3.6 1957-12-05 22:00 F 1957-12-05 23:00 3.7 1957-12-06 00:00 A 1957-12-06 01:00 B 1957-12-06 02:00 A 1957-12-06 03:00 F 1957-12-06 04:00 F 1957-12-06 05:00 F 1957-12-06 06:00 N 1957-12-06 07:00 N 1957-12-06 08:00 F 1957-12-06 09:00 5.7 1957-12-06 10:00 3.9 1957-12-06 11:00 F 1957-12-06 12:00 5.0 1957-12-06 13:00 5.0 1957-12-06 14:00 4.9 1957-12-06 15:00 A 1957-12-06 16:00 4.0 1957-12-06 17:00 4.6 1957-12-06 18:00 F 1957-12-06 19:00 F 1957-12-06 20:00 F 1957-12-06 21:00 5.0 1957-12-06 22:00 3.7 1957-12-06 23:00 F 1957-12-07 00:00 3.8 1957-12-07 01:00 B 1957-12-07 02:00 A 1957-12-07 03:00 B 1957-12-07 04:00 5.2 1957-12-07 05:00 F 1957-12-07 06:00 F 1957-12-07 07:00 4.8 1957-12-07 08:00 3.4 1957-12-07 09:00 4.8 1957-12-07 10:00 6.0 1957-12-07 11:00 N 1957-12-07 12:00 F 1957-12-07 13:00 5.3 1957-12-07 14:00 F 1957-12-07 15:00 4.4 1957-12-07 16:00 4.0 1957-12-07 17:00 5.9 1957-12-07 18:00 5.7 1957-12-07 19:00 5.0 1957-12-07 20:00 4.5 1957-12-07 21:00 4.0 1957-12-07 22:00 F 1957-12-07 23:00 F 1957-12-08 00:00 5.7 1957-12-08 01:00 5.1 1957-12-08 02:00 5.1 1957-12-08 03:00 3.9 1957-12-08 04:00 5.6 1957-12-08 05:00 6.0 1957-12-08 06:00 7.2 1957-12-08 07:00 8.7 1957-12-08 08:00 5.4 1957-12-08 09:00 5.0 1957-12-08 10:00 F 1957-12-08 11:00 5.5 1957-12-08 12:00 F 1957-12-08 13:00 F 1957-12-08 14:00 C 1957-12-08 15:00 5.1 1957-12-08 16:00 F 1957-12-08 17:00 5.0 1957-12-08 18:00 5.3 1957-12-08 19:00 F 1957-12-08 20:00 N 1957-12-08 21:00 F 1957-12-08 22:00 4.9 1957-12-08 23:00 F 1957-12-09 00:00 F 1957-12-09 01:00 6.7 1957-12-09 02:00 5.1 1957-12-09 03:00 B 1957-12-09 04:00 F 1957-12-09 05:00 F 1957-12-09 06:00 9.0 1957-12-09 07:00 F 1957-12-09 08:00 5.2 1957-12-09 09:00 F 1957-12-09 10:00 4.7 1957-12-09 11:00 F 1957-12-09 12:00 3.8 1957-12-09 13:00 A 1957-12-09 14:00 5.2 1957-12-09 15:00 B 1957-12-09 16:00 4.5 1957-12-09 17:00 B 1957-12-09 18:00 F 1957-12-09 19:00 F 1957-12-09 20:00 F 1957-12-09 21:00 4.4 1957-12-09 22:00 F 1957-12-09 23:00 4.5 1957-12-10 00:00 4.0 1957-12-10 01:00 B 1957-12-10 02:00 B 1957-12-10 03:00 4.9 1957-12-10 04:00 5.1 1957-12-10 05:00 6.3 1957-12-10 06:00 8.5 1957-12-10 07:00 7.9 1957-12-10 08:00 5.6 1957-12-10 09:00 4.9 1957-12-10 10:00 3.6 1957-12-10 11:00 F 1957-12-10 12:00 A 1957-12-10 13:00 F 1957-12-10 14:00 4.0 1957-12-10 15:00 5.0 1957-12-10 16:00 F 1957-12-10 17:00 3.4 1957-12-10 18:00 4.1 1957-12-10 19:00 5.2 1957-12-10 20:00 3.1 1957-12-10 21:00 2.7 1957-12-10 22:00 2.7 1957-12-10 23:00 F 1957-12-11 00:00 A 1957-12-11 01:00 4.2 1957-12-11 02:00 3.7 1957-12-11 03:00 3.9 1957-12-11 04:00 F 1957-12-11 05:00 F 1957-12-11 06:00 8.5 1957-12-11 07:00 F 1957-12-11 08:00 3.9 1957-12-11 09:00 3.8 1957-12-11 10:00 F 1957-12-11 11:00 2.7 1957-12-11 12:00 A 1957-12-11 13:00 A 1957-12-11 14:00 3.7 1957-12-11 15:00 A 1957-12-11 16:00 4.1 1957-12-11 17:00 F 1957-12-11 18:00 F 1957-12-11 19:00 5.0 1957-12-11 20:00 F 1957-12-11 21:00 3.8 1957-12-11 22:00 4.0 1957-12-11 23:00 6.0 1957-12-12 00:00 B 1957-12-12 01:00 3.0 1957-12-12 02:00 B 1957-12-12 03:00 B 1957-12-12 04:00 F 1957-12-12 05:00 F 1957-12-12 06:00 5.3 1957-12-12 07:00 7.0 1957-12-12 08:00 3.9 1957-12-12 09:00 F 1957-12-12 10:00 N 1957-12-12 11:00 N 1957-12-12 12:00 F 1957-12-12 13:00 B 1957-12-12 14:00 4.0 1957-12-12 15:00 5.0 1957-12-12 16:00 3.7 1957-12-12 17:00 4.3 1957-12-12 18:00 F 1957-12-12 19:00 4.2 1957-12-12 20:00 4.0 1957-12-12 21:00 3.3 1957-12-12 22:00 F 1957-12-12 23:00 5.0 1957-12-13 00:00 F 1957-12-13 01:00 6.0 1957-12-13 02:00 F 1957-12-13 03:00 F 1957-12-13 04:00 B 1957-12-13 05:00 7.7 1957-12-13 06:00 B 1957-12-13 07:00 7.0 1957-12-13 08:00 4.0 1957-12-13 09:00 5.0 1957-12-13 10:00 F 1957-12-13 11:00 F 1957-12-13 12:00 F 1957-12-13 13:00 3.1 1957-12-13 14:00 A 1957-12-13 15:00 6.0 1957-12-13 16:00 6.1 1957-12-13 17:00 3.0 1957-12-13 18:00 4.5 1957-12-13 19:00 B 1957-12-13 20:00 4.5 1957-12-13 21:00 6.0 1957-12-13 22:00 F 1957-12-13 23:00 F 1957-12-14 00:00 5.0 1957-12-14 01:00 5.0 1957-12-14 02:00 6.0 1957-12-14 03:00 5.0 1957-12-14 04:00 F 1957-12-14 05:00 7.0 1957-12-14 06:00 N 1957-12-14 07:00 8.0 1957-12-14 08:00 6.5 1957-12-14 09:00 5.3 1957-12-14 10:00 3.0 1957-12-14 11:00 4.8 1957-12-14 12:00 4.7 1957-12-14 13:00 3.8 1957-12-14 14:00 F 1957-12-14 15:00 4.4 1957-12-14 16:00 F 1957-12-14 17:00 4.4 1957-12-14 18:00 F 1957-12-14 19:00 F 1957-12-14 20:00 F 1957-12-14 21:00 F 1957-12-14 22:00 F 1957-12-14 23:00 F 1957-12-15 00:00 C 1957-12-15 01:00 C 1957-12-15 02:00 C 1957-12-15 03:00 C 1957-12-15 04:00 C 1957-12-15 05:00 C 1957-12-15 06:00 C 1957-12-15 07:00 C 1957-12-15 08:00 C 1957-12-15 09:00 C 1957-12-15 10:00 C 1957-12-15 11:00 C 1957-12-15 12:00 C 1957-12-15 13:00 C 1957-12-15 14:00 C 1957-12-15 15:00 C 1957-12-15 16:00 C 1957-12-15 17:00 C 1957-12-15 18:00 C 1957-12-15 19:00 C 1957-12-15 20:00 C 1957-12-15 21:00 C 1957-12-15 22:00 C 1957-12-15 23:00 C 1957-12-16 00:00 5.5 1957-12-16 01:00 5.5 1957-12-16 02:00 C 1957-12-16 03:00 F 1957-12-16 04:00 5.0 1957-12-16 05:00 8.5 1957-12-16 06:00 9.0 1957-12-16 07:00 C 1957-12-16 08:00 F 1957-12-16 09:00 4.1 1957-12-16 10:00 4.4 1957-12-16 11:00 4.4 1957-12-16 12:00 4.4 1957-12-16 13:00 F 1957-12-16 14:00 F 1957-12-16 15:00 4.0 1957-12-16 16:00 5.0 1957-12-16 17:00 F 1957-12-16 18:00 7.0 1957-12-16 19:00 N 1957-12-16 20:00 N 1957-12-16 21:00 4.0 1957-12-16 22:00 F 1957-12-16 23:00 B 1957-12-17 00:00 F 1957-12-17 01:00 F 1957-12-17 02:00 B 1957-12-17 03:00 B 1957-12-17 04:00 B 1957-12-17 05:00 6.0 1957-12-17 06:00 7.3 1957-12-17 07:00 C 1957-12-17 08:00 F 1957-12-17 09:00 F 1957-12-17 10:00 4.0 1957-12-17 11:00 F 1957-12-17 12:00 N 1957-12-17 13:00 F 1957-12-17 14:00 F 1957-12-17 15:00 F 1957-12-17 16:00 F 1957-12-17 17:00 F 1957-12-17 18:00 5.1 1957-12-17 19:00 N 1957-12-17 20:00 5.8 1957-12-17 21:00 5.4 1957-12-17 22:00 F 1957-12-17 23:00 B 1957-12-18 00:00 9.0 1957-12-18 01:00 F 1957-12-18 02:00 4.3 1957-12-18 03:00 B 1957-12-18 04:00 B 1957-12-18 05:00 6.0 1957-12-18 06:00 9.0 1957-12-18 07:00 5.1 1957-12-18 08:00 5.5 1957-12-18 09:00 5.0 1957-12-18 10:00 4.1 1957-12-18 11:00 5.2 1957-12-18 12:00 N 1957-12-18 13:00 C 1957-12-18 14:00 C 1957-12-18 15:00 F 1957-12-18 16:00 F 1957-12-18 17:00 F 1957-12-18 18:00 F 1957-12-18 19:00 F 1957-12-18 20:00 F 1957-12-18 21:00 F 1957-12-18 22:00 F 1957-12-18 23:00 F 1957-12-19 00:00 5.5 1957-12-19 01:00 F 1957-12-19 02:00 5.0 1957-12-19 03:00 F 1957-12-19 04:00 F 1957-12-19 05:00 5.5 1957-12-19 06:00 5.2 1957-12-19 07:00 9.0 1957-12-19 08:00 6.5 1957-12-19 09:00 3.8 1957-12-19 10:00 F 1957-12-19 11:00 6.0 1957-12-19 12:00 N 1957-12-19 13:00 F 1957-12-19 14:00 5.8 1957-12-19 15:00 F 1957-12-19 16:00 F 1957-12-19 17:00 F 1957-12-19 18:00 4.8 1957-12-19 19:00 F 1957-12-19 20:00 F 1957-12-19 21:00 5.0 1957-12-19 22:00 F 1957-12-19 23:00 F 1957-12-20 00:00 5.1 1957-12-20 01:00 5.2 1957-12-20 02:00 9.0 1957-12-20 03:00 B 1957-12-20 04:00 F 1957-12-20 05:00 F 1957-12-20 06:00 F 1957-12-20 07:00 6.0 1957-12-20 08:00 F 1957-12-20 09:00 N 1957-12-20 10:00 F 1957-12-20 11:00 4.8 1957-12-20 12:00 N 1957-12-20 13:00 3.9 1957-12-20 14:00 F 1957-12-20 15:00 2.9 1957-12-20 16:00 F 1957-12-20 17:00 F 1957-12-20 18:00 3.0 1957-12-20 19:00 4.1 1957-12-20 20:00 F 1957-12-20 21:00 4.0 1957-12-20 22:00 4.0 1957-12-20 23:00 F 1957-12-21 00:00 N 1957-12-21 01:00 F 1957-12-21 02:00 B 1957-12-21 03:00 6.0 1957-12-21 04:00 F 1957-12-21 05:00 7.0 1957-12-21 06:00 9.0 1957-12-21 07:00 F 1957-12-21 08:00 B 1957-12-21 09:00 3.4 1957-12-21 10:00 N 1957-12-21 11:00 F 1957-12-21 12:00 2.5 1957-12-21 13:00 3.1 1957-12-21 14:00 2.4 1957-12-21 15:00 3.2 1957-12-21 16:00 F 1957-12-21 17:00 F 1957-12-21 18:00 4.1 1957-12-21 19:00 3.7 1957-12-21 20:00 F 1957-12-21 21:00 F 1957-12-21 22:00 F 1957-12-21 23:00 F 1957-12-22 00:00 6.0 1957-12-22 01:00 F 1957-12-22 02:00 F 1957-12-22 03:00 4.9 1957-12-22 04:00 F 1957-12-22 05:00 6.0 1957-12-22 06:00 9.3 1957-12-22 07:00 9.5 1957-12-22 08:00 7.0 1957-12-22 09:00 4.0 1957-12-22 10:00 F 1957-12-22 11:00 F 1957-12-22 12:00 F 1957-12-22 13:00 N 1957-12-22 14:00 5.9 1957-12-22 15:00 F 1957-12-22 16:00 F 1957-12-22 17:00 3.6 1957-12-22 18:00 3.9 1957-12-22 19:00 4.2 1957-12-22 20:00 4.0 1957-12-22 21:00 4.0 1957-12-22 22:00 4.0 1957-12-22 23:00 4.5 1957-12-23 00:00 7.0 1957-12-23 01:00 6.2 1957-12-23 02:00 4.8 1957-12-23 03:00 F 1957-12-23 04:00 4.8 1957-12-23 05:00 5.0 1957-12-23 06:00 F 1957-12-23 07:00 7.1 1957-12-23 08:00 6.3 1957-12-23 09:00 4.5 1957-12-23 10:00 F 1957-12-23 11:00 3.7 1957-12-23 12:00 5.5 1957-12-23 13:00 F 1957-12-23 14:00 4.7 1957-12-23 15:00 3.9 1957-12-23 16:00 4.2 1957-12-23 17:00 4.2 1957-12-23 18:00 F 1957-12-23 19:00 7.0 1957-12-23 20:00 F 1957-12-23 21:00 F 1957-12-23 22:00 F 1957-12-23 23:00 N 1957-12-24 00:00 F 1957-12-24 01:00 5.3 1957-12-24 02:00 6.0 1957-12-24 03:00 F 1957-12-24 04:00 6.0 1957-12-24 05:00 F 1957-12-24 06:00 7.0 1957-12-24 07:00 7.0 1957-12-24 08:00 7.0 1957-12-24 09:00 6.2 1957-12-24 10:00 3.0 1957-12-24 11:00 3.0 1957-12-24 12:00 5.0 1957-12-24 13:00 F 1957-12-24 14:00 F 1957-12-24 15:00 F 1957-12-24 16:00 F 1957-12-24 17:00 F 1957-12-24 18:00 F 1957-12-24 19:00 6.0 1957-12-24 20:00 6.5 1957-12-24 21:00 6.0 1957-12-24 22:00 F 1957-12-24 23:00 F 1957-12-25 00:00 C 1957-12-25 01:00 C 1957-12-25 02:00 C 1957-12-25 03:00 C 1957-12-25 04:00 C 1957-12-25 05:00 C 1957-12-25 06:00 C 1957-12-25 07:00 C 1957-12-25 08:00 C 1957-12-25 09:00 C 1957-12-25 10:00 C 1957-12-25 11:00 C 1957-12-25 12:00 C 1957-12-25 13:00 C 1957-12-25 14:00 C 1957-12-25 15:00 C 1957-12-25 16:00 C 1957-12-25 17:00 C 1957-12-25 18:00 C 1957-12-25 19:00 C 1957-12-25 20:00 C 1957-12-25 21:00 C 1957-12-25 22:00 C 1957-12-25 23:00 C 1957-12-26 00:00 B 1957-12-26 00:00 B 1957-12-26 02:00 B 1957-12-26 03:00 6.6 1957-12-26 04:00 7.0 1957-12-26 05:00 7.0 1957-12-26 06:00 9.0 1957-12-26 07:00 F 1957-12-26 08:00 F 1957-12-26 09:00 3.9 1957-12-26 10:00 F 1957-12-26 11:00 F 1957-12-26 12:00 F 1957-12-26 13:00 4.5 1957-12-26 14:00 N 1957-12-26 15:00 F 1957-12-26 16:00 5.9 1957-12-26 17:00 B 1957-12-26 18:00 F 1957-12-26 19:00 4.1 1957-12-26 20:00 4.4 1957-12-26 21:00 N 1957-12-26 22:00 6.1 1957-12-26 23:00 F 1957-12-27 00:00 4.0 1957-12-27 01:00 4.4 1957-12-27 02:00 F 1957-12-27 03:00 4.2 1957-12-27 04:00 4.9 1957-12-27 05:00 F 1957-12-27 06:00 6.2 1957-12-27 07:00 F 1957-12-27 08:00 8.0 1957-12-27 09:00 6.5 1957-12-27 10:00 3.5 1957-12-27 11:00 4.0 1957-12-27 12:00 N 1957-12-27 13:00 5.2 1957-12-27 14:00 4.2 1957-12-27 15:00 4.9 1957-12-27 16:00 5.8 1957-12-27 17:00 6.3 1957-12-27 18:00 F 1957-12-27 19:00 F 1957-12-27 20:00 F 1957-12-27 21:00 N 1957-12-27 22:00 F 1957-12-27 23:00 F 1957-12-28 00:00 6.0 1957-12-28 01:00 F 1957-12-28 02:00 F 1957-12-28 03:00 F 1957-12-28 04:00 5.7 1957-12-28 05:00 F 1957-12-28 06:00 6.0 1957-12-28 07:00 F 1957-12-28 08:00 7.0 1957-12-28 09:00 F 1957-12-28 10:00 5.2 1957-12-28 11:00 F 1957-12-28 12:00 4.4 1957-12-28 13:00 4.0 1957-12-28 14:00 4.0 1957-12-28 15:00 F 1957-12-28 16:00 F 1957-12-28 17:00 F 1957-12-28 18:00 5.2 1957-12-28 19:00 N 1957-12-28 20:00 N 1957-12-28 21:00 N 1957-12-28 22:00 N 1957-12-28 23:00 S 1957-12-29 00:00 F 1957-12-29 01:00 F 1957-12-29 02:00 F 1957-12-29 03:00 F 1957-12-29 04:00 F 1957-12-29 05:00 7.5 1957-12-29 06:00 8.0 1957-12-29 07:00 8.1 1957-12-29 08:00 7.0 1957-12-29 09:00 7.0 1957-12-29 10:00 3.8 1957-12-29 11:00 3.8 1957-12-29 12:00 5.1 1957-12-29 13:00 5.8 1957-12-29 14:00 6.1 1957-12-29 15:00 6.0 1957-12-29 16:00 F 1957-12-29 17:00 F 1957-12-29 18:00 F 1957-12-29 19:00 F 1957-12-29 20:00 F 1957-12-29 21:00 F 1957-12-29 22:00 F 1957-12-29 23:00 N 1957-12-30 00:00 F 1957-12-30 01:00 F 1957-12-30 02:00 B 1957-12-30 03:00 F 1957-12-30 04:00 6.0 1957-12-30 05:00 F 1957-12-30 06:00 F 1957-12-30 07:00 B 1957-12-30 08:00 F 1957-12-30 09:00 6.0 1957-12-30 10:00 F 1957-12-30 11:00 F 1957-12-30 12:00 C 1957-12-30 13:00 C 1957-12-30 14:00 C 1957-12-30 15:00 C 1957-12-30 16:00 C 1957-12-30 17:00 C 1957-12-30 18:00 C 1957-12-30 19:00 C 1957-12-30 20:00 C 1957-12-30 21:00 C 1957-12-30 22:00 C 1957-12-30 23:00 C 1957-12-31 00:00 C 1957-12-31 01:00 C 1957-12-31 02:00 C 1957-12-31 03:00 C 1957-12-31 04:00 C 1957-12-31 05:00 C 1957-12-31 06:00 4.6 1957-12-31 07:00 3.8 1957-12-31 08:00 F 1957-12-31 09:00 4.8 1957-12-31 10:00 4.9 1957-12-31 11:00 5.8 1957-12-31 12:00 6.2 1957-12-31 13:00 8.0 1957-12-31 14:00 5.8 1957-12-31 15:00 3.7 1957-12-31 16:00 F 1957-12-31 17:00 8.1 1957-12-31 18:00 3.0 1957-12-31 19:00 2.8 1957-12-31 20:00 F 1957-12-31 21:00 2.4 1957-12-31 22:00 2.0 1957-12-31 23:00 2.2 HH Quartile Median Accounted days Quartile range 00 4.7/6.0 5.5 15 1.3 01 4.2/6.0 5.4 10 1.8 02 5.0/6.0 5.6 08 1.0 03 3.9/5.0 4.8 10 1.1 04 5.0/6.0 5.6 11 1.0 05 6.0/7.5 7.0 14 1.5 06 6.1/9.0 8.5 17 2.9 07 6.3/8.5 8.0 24 2.2 08 5.0/7.0 6.0 19 2.0 09 4.0/5.5 5.0 17 1.5 10 4.1/5.0 4.6 10 0.9 11 4.2/5.6 4.8 09 1.4 12 4.4/5.1 4.9 10 0.7 13 4.2/6.0 5.2 09 1.8 14 4.0/5.8 4.9 15 1.8 15 3.8/5.0 4.4 16 1.2 16 4.0/5.8 4.4 14 1.8 17 4.2/5.9 4.6 11 1.7 18 3.6/5.2 4.5 13 1.6 19 3.8/5.1 4.2 13 1.3 20 3.6/5.3 4.5 09 1.7 21 3.8/5.2 4.0 17 1.4 22 4.0/5.0 4.0 07 1.0 23 3.7/5.6 4.7 07 1.9