#Ionospheric data #September 1958 # #Element: foF2 #Description: F2 layer critical frequency #Measure units: MHz #Origin: #Station code: XG082 #Station name: North Pole 6 #Geographic Coordinates: #Latitude: 85.28 – 85.56 N # Longitude: 109.86 – 120.60 E #LMT E45 #Time 45 deg. E long. #Sampling: 1 hour #Missing value: 9999.0 # #yyyy-MM-dd HH:mm value qualifier description 1958-09-01 00:00 5.7 1958-09-01 01:00 5.2 1958-09-01 02:00 5.3 1958-09-01 03:00 6.0 1958-09-01 04:00 6.2 1958-09-01 05:00 6.3 1958-09-01 06:00 7.0 1958-09-01 07:00 7.1 1958-09-01 08:00 7.2 1958-09-01 09:00 7.4 1958-09-01 10:00 6.8 1958-09-01 11:00 6.8 1958-09-01 12:00 7.2 1958-09-01 13:00 6.0 1958-09-01 14:00 7.3 1958-09-01 15:00 6.5 1958-09-01 16:00 6.5 1958-09-01 17:00 6.9 1958-09-01 18:00 7.0 1958-09-01 19:00 7.0 1958-09-01 20:00 F 1958-09-01 21:00 7.5 1958-09-01 22:00 7.5 1958-09-01 23:00 7.6 1958-09-02 00:00 5.4 1958-09-02 01:00 5.3 1958-09-02 02:00 4.9 1958-09-02 03:00 F 1958-09-02 04:00 5.2 1958-09-02 05:00 5.9 1958-09-02 06:00 6.9 1958-09-02 07:00 7.0 1958-09-02 08:00 7.2 1958-09-02 09:00 7.0 1958-09-02 10:00 6.9 1958-09-02 11:00 7.2 1958-09-02 12:00 8.0 1958-09-02 13:00 7.2 1958-09-02 14:00 7.2 1958-09-02 15:00 6.9 1958-09-02 16:00 7.5 1958-09-02 17:00 7.8 1958-09-02 18:00 7.3 1958-09-02 19:00 6.3 1958-09-02 20:00 7.0 1958-09-02 21:00 7.0 1958-09-02 22:00 6.8 1958-09-02 23:00 7.0 1958-09-03 00:00 8.2 1958-09-03 01:00 5.8 1958-09-03 02:00 F 1958-09-03 03:00 5.3 1958-09-03 04:00 5.9 1958-09-03 05:00 6.2 1958-09-03 06:00 6.0 1958-09-03 07:00 6.1 1958-09-03 08:00 6.5 1958-09-03 09:00 7.0 1958-09-03 10:00 6.3 1958-09-03 11:00 6.3 1958-09-03 12:00 6.0 1958-09-03 13:00 6.7 1958-09-03 14:00 7.2 1958-09-03 15:00 7.3 1958-09-03 16:00 5.3 1958-09-03 17:00 6.1 1958-09-03 18:00 6.3 1958-09-03 19:00 4.3 1958-09-03 20:00 4.1 1958-09-03 21:00 5.0 1958-09-03 22:00 4.6 1958-09-03 23:00 4.1 1958-09-04 00:00 5.0 1958-09-04 01:00 3.3 1958-09-04 02:00 3.3 1958-09-04 03:00 3.7 1958-09-04 04:00 3.4 1958-09-04 05:00 R 1958-09-04 06:00 B 1958-09-04 07:00 R 1958-09-04 08:00 F 1958-09-04 09:00 R 1958-09-04 10:00 R 1958-09-04 11:00 R 1958-09-04 12:00 3.4 1958-09-04 13:00 3.4 1958-09-04 14:00 3.5 1958-09-04 15:00 3.0 1958-09-04 16:00 4.0 1958-09-04 17:00 3.5 1958-09-04 18:00 4.0 1958-09-04 19:00 5.2 1958-09-04 20:00 8.1 1958-09-04 21:00 4.7 1958-09-04 22:00 7.2 1958-09-04 23:00 4.0 1958-09-05 00:00 3.3 1958-09-05 01:00 3.2 1958-09-05 02:00 3.2 1958-09-05 03:00 R 1958-09-05 04:00 3.3 1958-09-05 05:00 3.4 1958-09-05 06:00 3.6 1958-09-05 07:00 3.4 1958-09-05 08:00 3.4 1958-09-05 09:00 3.6 1958-09-05 10:00 F 1958-09-05 11:00 4.9 1958-09-05 12:00 5.0 1958-09-05 13:00 5.0 1958-09-05 14:00 5.0 1958-09-05 15:00 4.9 1958-09-05 16:00 4.9 1958-09-05 17:00 4.2 1958-09-05 18:00 4.8 1958-09-05 19:00 5.5 1958-09-05 20:00 4.3 1958-09-05 21:00 4.7 1958-09-05 22:00 4.3 1958-09-05 23:00 4.3 1958-09-06 00:00 5.0 1958-09-06 01:00 3.4 1958-09-06 02:00 3.6 1958-09-06 03:00 4.0 1958-09-06 04:00 4.7 1958-09-06 05:00 F 1958-09-06 06:00 4.7 1958-09-06 07:00 5.7 1958-09-06 08:00 6.0 1958-09-06 09:00 6.1 1958-09-06 10:00 6.5 1958-09-06 11:00 5.8 1958-09-06 12:00 6.6 1958-09-06 13:00 6.5 1958-09-06 14:00 7.0 1958-09-06 15:00 6.7 1958-09-06 16:00 7.1 1958-09-06 17:00 7.0 1958-09-06 18:00 7.0 1958-09-06 19:00 6.8 1958-09-06 20:00 7.0 1958-09-06 21:00 6.7 1958-09-06 22:00 6.3 1958-09-06 23:00 6.0 1958-09-07 00:00 5.4 1958-09-07 01:00 F 1958-09-07 02:00 4.1 1958-09-07 03:00 5.5 1958-09-07 04:00 6.0 1958-09-07 05:00 7.0 1958-09-07 06:00 7.3 1958-09-07 07:00 7.7 1958-09-07 08:00 8.0 1958-09-07 09:00 F 1958-09-07 10:00 6.3 1958-09-07 11:00 7.0 1958-09-07 12:00 7.0 1958-09-07 13:00 7.2 1958-09-07 14:00 7.2 1958-09-07 15:00 7.0 1958-09-07 16:00 7.4 1958-09-07 17:00 7.2 1958-09-07 18:00 6.1 1958-09-07 19:00 7.7 1958-09-07 20:00 8.3 1958-09-07 21:00 9.2 1958-09-07 22:00 9.2 1958-09-07 23:00 6.0 1958-09-08 00:00 5.0 1958-09-08 01:00 4.7 1958-09-08 02:00 5.1 1958-09-08 03:00 4.7 1958-09-08 04:00 3.9 1958-09-08 05:00 5.2 1958-09-08 06:00 4.2 1958-09-08 07:00 F 1958-09-08 08:00 6.0 1958-09-08 09:00 B 1958-09-08 10:00 B 1958-09-08 11:00 R 1958-09-08 12:00 6.0 1958-09-08 13:00 5.8 1958-09-08 14:00 6.0 1958-09-08 15:00 6.2 1958-09-08 16:00 6.0 1958-09-08 17:00 5.3 1958-09-08 18:00 6.0 1958-09-08 19:00 5.4 1958-09-08 20:00 6.0 1958-09-08 21:00 5.9 1958-09-08 22:00 6.0 1958-09-08 23:00 6.1 1958-09-09 00:00 5.9 1958-09-09 01:00 4.5 1958-09-09 02:00 6.1 1958-09-09 03:00 5.0 1958-09-09 04:00 4.6 1958-09-09 05:00 5.0 1958-09-09 06:00 B 1958-09-09 07:00 B 1958-09-09 08:00 B 1958-09-09 09:00 F 1958-09-09 10:00 6.0 1958-09-09 11:00 B 1958-09-09 12:00 6.3 1958-09-09 13:00 5.5 1958-09-09 14:00 6.7 1958-09-09 15:00 6.5 1958-09-09 16:00 F 1958-09-09 17:00 5.5 1958-09-09 18:00 7.1 1958-09-09 19:00 6.9 1958-09-09 20:00 6.0 1958-09-09 21:00 6.0 1958-09-09 22:00 6.1 1958-09-09 23:00 5.9 1958-09-10 00:00 6.0 1958-09-10 01:00 5.3 1958-09-10 02:00 5.0 1958-09-10 03:00 4.7 1958-09-10 04:00 4.5 1958-09-10 05:00 5.4 1958-09-10 06:00 7.2 1958-09-10 07:00 F 1958-09-10 08:00 7.0 1958-09-10 09:00 8.0 1958-09-10 10:00 7.3 1958-09-10 11:00 7.5 1958-09-10 12:00 8.0 1958-09-10 13:00 8.3 1958-09-10 14:00 8.0 1958-09-10 15:00 7.0 1958-09-10 16:00 7.0 1958-09-10 17:00 7.0 1958-09-10 18:00 6.6 1958-09-10 19:00 6.0 1958-09-10 20:00 6.1 1958-09-10 21:00 6.5 1958-09-10 22:00 6.0 1958-09-10 23:00 4.1 1958-09-11 00:00 5.1 1958-09-11 01:00 6.3 1958-09-11 02:00 6.1 1958-09-11 03:00 6.0 1958-09-11 04:00 6.1 1958-09-11 05:00 F 1958-09-11 06:00 6.2 1958-09-11 07:00 8.0 1958-09-11 08:00 8.0 1958-09-11 09:00 8.5 1958-09-11 10:00 6.7 1958-09-11 11:00 7.8 1958-09-11 12:00 7.2 1958-09-11 13:00 6.7 1958-09-11 14:00 8.1 1958-09-11 15:00 8.0 1958-09-11 16:00 8.0 1958-09-11 17:00 7.9 1958-09-11 18:00 7.8 1958-09-11 19:00 6.7 1958-09-11 20:00 6.8 1958-09-11 21:00 F 1958-09-11 22:00 6.7 1958-09-11 23:00 6.9 1958-09-12 00:00 C 1958-09-12 01:00 C 1958-09-12 02:00 C 1958-09-12 03:00 C 1958-09-12 04:00 C 1958-09-12 05:00 C 1958-09-12 06:00 C 1958-09-12 07:00 C 1958-09-12 08:00 C 1958-09-12 09:00 C 1958-09-12 10:00 C 1958-09-12 11:00 C 1958-09-12 12:00 C 1958-09-12 13:00 C 1958-09-12 14:00 C 1958-09-12 15:00 C 1958-09-12 16:00 C 1958-09-12 17:00 C 1958-09-12 18:00 C 1958-09-12 19:00 C 1958-09-12 20:00 C 1958-09-12 21:00 C 1958-09-12 22:00 C 1958-09-12 23:00 C 1958-09-13 00:00 C 1958-09-13 01:00 7.2 1958-09-13 02:00 7.0 1958-09-13 03:00 7.2 1958-09-13 04:00 7.4 1958-09-13 05:00 7.5 1958-09-13 06:00 8.0 1958-09-13 07:00 8.0 1958-09-13 08:00 9.0 1958-09-13 09:00 8.9 1958-09-13 10:00 7.7 1958-09-13 11:00 6.9 1958-09-13 12:00 7.5 1958-09-13 13:00 7.1 1958-09-13 14:00 8.0 1958-09-13 15:00 8.3 1958-09-13 16:00 9.0 1958-09-13 17:00 8.0 1958-09-13 18:00 8.0 1958-09-13 19:00 8.0 1958-09-13 20:00 F 1958-09-13 21:00 8.5 1958-09-13 22:00 8.0 1958-09-13 23:00 7.8 1958-09-14 00:00 8.0 1958-09-14 01:00 7.1 1958-09-14 02:00 F 1958-09-14 03:00 6.7 1958-09-14 04:00 7.8 1958-09-14 05:00 7.8 1958-09-14 06:00 8.5 1958-09-14 07:00 9.0 1958-09-14 08:00 9.2 1958-09-14 09:00 8.5 1958-09-14 10:00 7.9 1958-09-14 11:00 8.0 1958-09-14 12:00 8.7 1958-09-14 13:00 9.1 1958-09-14 14:00 9.2 1958-09-14 15:00 9.2 1958-09-14 16:00 8.4 1958-09-14 17:00 7.9 1958-09-14 18:00 7.5 1958-09-14 19:00 F 1958-09-14 20:00 8.0 1958-09-14 21:00 7.0 1958-09-14 22:00 6.0 1958-09-14 23:00 F 1958-09-15 00:00 8.0 1958-09-15 01:00 7.8 1958-09-15 02:00 6.2 1958-09-15 03:00 6.9 1958-09-15 04:00 7.6 1958-09-15 05:00 7.7 1958-09-15 06:00 8.5 1958-09-15 07:00 8.9 1958-09-15 08:00 8.6 1958-09-15 09:00 9.0 1958-09-15 10:00 8.2 1958-09-15 11:00 9.0 1958-09-15 12:00 8.8 1958-09-15 13:00 9.2 1958-09-15 14:00 8.6 1958-09-15 15:00 8.7 1958-09-15 16:00 F 1958-09-15 17:00 8.9 1958-09-15 18:00 8.3 1958-09-15 19:00 9.0 1958-09-15 20:00 8.4 1958-09-15 21:00 8.3 1958-09-15 22:00 9.2 1958-09-15 23:00 8.0 1958-09-16 00:00 9.0 1958-09-16 01:00 8.3 1958-09-16 02:00 F 1958-09-16 03:00 7.2 1958-09-16 04:00 7.7 1958-09-16 05:00 6.0 1958-09-16 06:00 5.3 1958-09-16 07:00 5.8 1958-09-16 08:00 6.5 1958-09-16 09:00 7.1 1958-09-16 10:00 F 1958-09-16 11:00 F 1958-09-16 12:00 5.1 1958-09-16 13:00 F 1958-09-16 14:00 4.1 1958-09-16 15:00 5.0 1958-09-16 16:00 4.5 1958-09-16 17:00 3.7 1958-09-16 18:00 F 1958-09-16 19:00 3.7 1958-09-16 20:00 4.0 1958-09-16 21:00 4.6 1958-09-16 22:00 4.4 1958-09-16 23:00 3.2 1958-09-17 00:00 3.1 1958-09-17 01:00 3.0 1958-09-17 02:00 3.1 1958-09-17 03:00 3.4 1958-09-17 04:00 3.0 1958-09-17 05:00 4.0 1958-09-17 06:00 5.0 1958-09-17 07:00 4.3 1958-09-17 08:00 3.2 1958-09-17 09:00 F 1958-09-17 10:00 6.3 1958-09-17 11:00 5.3 1958-09-17 12:00 6.0 1958-09-17 13:00 7.5 1958-09-17 14:00 6.3 1958-09-17 15:00 6.5 1958-09-17 16:00 6.0 1958-09-17 17:00 6.8 1958-09-17 18:00 7.2 1958-09-17 19:00 6.8 1958-09-17 20:00 6.8 1958-09-17 21:00 7.0 1958-09-17 22:00 6.9 1958-09-17 23:00 4.9 1958-09-18 00:00 F 1958-09-18 01:00 5.0 1958-09-18 02:00 5.2 1958-09-18 03:00 6.0 1958-09-18 04:00 6.3 1958-09-18 05:00 F 1958-09-18 06:00 6.9 1958-09-18 07:00 7.0 1958-09-18 08:00 8.5 1958-09-18 09:00 8.6 1958-09-18 10:00 8.1 1958-09-18 11:00 8.0 1958-09-18 12:00 7.0 1958-09-18 13:00 7.1 1958-09-18 14:00 7.0 1958-09-18 15:00 C 1958-09-18 16:00 8.2 1958-09-18 17:00 8.2 1958-09-18 18:00 8.9 1958-09-18 19:00 9.0 1958-09-18 20:00 9.0 1958-09-18 21:00 7.9 1958-09-18 22:00 8.0 1958-09-18 23:00 7.7 1958-09-19 00:00 8.1 1958-09-19 01:00 7.5 1958-09-19 02:00 F 1958-09-19 03:00 7.1 1958-09-19 04:00 F 1958-09-19 05:00 8.3 1958-09-19 06:00 8.4 1958-09-19 07:00 9.0 1958-09-19 08:00 F 1958-09-19 09:00 9.2 1958-09-19 10:00 8.0 1958-09-19 11:00 9.0 1958-09-19 12:00 8.0 1958-09-19 13:00 8.3 1958-09-19 14:00 9.0 1958-09-19 15:00 9.3 1958-09-19 16:00 9.1 1958-09-19 17:00 9.1 1958-09-19 18:00 F 1958-09-19 19:00 F 1958-09-19 20:00 8.5 1958-09-19 21:00 7.7 1958-09-19 22:00 8.5 1958-09-19 23:00 8.2 1958-09-20 00:00 8.0 1958-09-20 01:00 7.5 1958-09-20 02:00 8.0 1958-09-20 03:00 7.9 1958-09-20 04:00 6.8 1958-09-20 05:00 8.0 1958-09-20 06:00 7.3 1958-09-20 07:00 8.1 1958-09-20 08:00 9.3 1958-09-20 09:00 8.0 1958-09-20 10:00 7.8 1958-09-20 11:00 8.1 1958-09-20 12:00 7.2 1958-09-20 13:00 F 1958-09-20 14:00 8.0 1958-09-20 15:00 9.0 1958-09-20 16:00 F 1958-09-20 17:00 7.1 1958-09-20 18:00 8.7 1958-09-20 19:00 8.0 1958-09-20 20:00 8.5 1958-09-20 21:00 7.0 1958-09-20 22:00 7.7 1958-09-20 23:00 8.5 1958-09-21 00:00 7.5 1958-09-21 01:00 F 1958-09-21 02:00 7.6 1958-09-21 03:00 6.0 1958-09-21 04:00 6.0 1958-09-21 05:00 6.5 1958-09-21 06:00 7.0 1958-09-21 07:00 8.0 1958-09-21 08:00 8.5 1958-09-21 09:00 9.0 1958-09-21 10:00 8.0 1958-09-21 11:00 7.5 1958-09-21 12:00 8.0 1958-09-21 13:00 7.8 1958-09-21 14:00 6.0 1958-09-21 15:00 8.0 1958-09-21 16:00 C 1958-09-21 17:00 7.5 1958-09-21 18:00 8.6 1958-09-21 19:00 7.2 1958-09-21 20:00 9.0 1958-09-21 21:00 8.3 1958-09-21 22:00 7.8 1958-09-21 23:00 8.5 1958-09-22 00:00 N 1958-09-22 01:00 6.0 1958-09-22 02:00 7.6 1958-09-22 03:00 6.0 1958-09-22 04:00 6.3 1958-09-22 05:00 7.0 1958-09-22 06:00 8.0 1958-09-22 07:00 8.0 1958-09-22 08:00 8.0 1958-09-22 09:00 7.8 1958-09-22 10:00 8.3 1958-09-22 11:00 7.4 1958-09-22 12:00 7.7 1958-09-22 13:00 7.3 1958-09-22 14:00 8.0 1958-09-22 15:00 8.0 1958-09-22 16:00 7.5 1958-09-22 17:00 8.8 1958-09-22 18:00 8.0 1958-09-22 19:00 7.7 1958-09-22 20:00 R 1958-09-22 21:00 R 1958-09-22 22:00 B 1958-09-22 23:00 B 1958-09-23 00:00 B 1958-09-23 01:00 B 1958-09-23 02:00 B 1958-09-23 03:00 B 1958-09-23 04:00 B 1958-09-23 05:00 B 1958-09-23 06:00 B 1958-09-23 07:00 B 1958-09-23 08:00 B 1958-09-23 09:00 B 1958-09-23 10:00 B 1958-09-23 11:00 B 1958-09-23 12:00 B 1958-09-23 13:00 B 1958-09-23 14:00 B 1958-09-23 15:00 B 1958-09-23 16:00 B 1958-09-23 17:00 B 1958-09-23 18:00 B 1958-09-23 19:00 B 1958-09-23 20:00 B 1958-09-23 21:00 B 1958-09-23 22:00 B 1958-09-23 23:00 B 1958-09-24 00:00 B 1958-09-24 01:00 C 1958-09-24 02:00 C 1958-09-24 03:00 C 1958-09-24 04:00 C 1958-09-24 05:00 C 1958-09-24 06:00 B 1958-09-24 07:00 B 1958-09-24 08:00 B 1958-09-24 09:00 B 1958-09-24 10:00 B 1958-09-24 11:00 B 1958-09-24 12:00 B 1958-09-24 13:00 B 1958-09-24 14:00 B 1958-09-24 15:00 B 1958-09-24 16:00 8.8 1958-09-24 17:00 9.0 1958-09-24 18:00 9.0 1958-09-24 19:00 8.7 1958-09-24 20:00 9.8 1958-09-24 21:00 R 1958-09-24 22:00 A 1958-09-24 23:00 B 1958-09-25 00:00 B 1958-09-25 01:00 B 1958-09-25 02:00 B 1958-09-25 03:00 B 1958-09-25 04:00 B 1958-09-25 05:00 B 1958-09-25 06:00 B 1958-09-25 07:00 B 1958-09-25 08:00 B 1958-09-25 09:00 B 1958-09-25 10:00 8.5 1958-09-25 11:00 R 1958-09-25 12:00 B 1958-09-25 13:00 B 1958-09-25 14:00 5.0 1958-09-25 15:00 4.8 1958-09-25 16:00 4.8 1958-09-25 17:00 A 1958-09-25 18:00 4.9 1958-09-25 19:00 4.1 1958-09-25 20:00 5.1 1958-09-25 21:00 5.0 1958-09-25 22:00 A 1958-09-25 23:00 A 1958-09-26 00:00 A 1958-09-26 01:00 A 1958-09-26 02:00 4.3 1958-09-26 03:00 4.3 1958-09-26 04:00 3.3 1958-09-26 05:00 5.3 1958-09-26 06:00 4.0 1958-09-26 07:00 4.2 1958-09-26 08:00 4.9 1958-09-26 09:00 4.8 1958-09-26 10:00 4.3 1958-09-26 11:00 4.9 1958-09-26 12:00 5.8 1958-09-26 13:00 5.2 1958-09-26 14:00 6.4 1958-09-26 15:00 6.0 1958-09-26 16:00 6.1 1958-09-26 17:00 5.5 1958-09-26 18:00 8.6 1958-09-26 19:00 5.0 1958-09-26 20:00 6.9 1958-09-26 21:00 5.6 1958-09-26 22:00 5.1 1958-09-26 23:00 5.2 1958-09-27 00:00 5.0 1958-09-27 01:00 N 1958-09-27 02:00 R 1958-09-27 03:00 5.1 1958-09-27 04:00 F 1958-09-27 05:00 F 1958-09-27 06:00 5.7 1958-09-27 07:00 6.0 1958-09-27 08:00 N 1958-09-27 09:00 5.0 1958-09-27 10:00 5.5 1958-09-27 11:00 5.1 1958-09-27 12:00 6.4 1958-09-27 13:00 6.6 1958-09-27 14:00 6.1 1958-09-27 15:00 5.0 1958-09-27 16:00 6.7 1958-09-27 17:00 7.0 1958-09-27 18:00 6.9 1958-09-27 19:00 F 1958-09-27 20:00 7.0 1958-09-27 21:00 7.9 1958-09-27 22:00 F 1958-09-27 23:00 5.2 1958-09-28 00:00 C 1958-09-28 01:00 C 1958-09-28 02:00 C 1958-09-28 03:00 C 1958-09-28 04:00 C 1958-09-28 05:00 C 1958-09-28 06:00 C 1958-09-28 07:00 C 1958-09-28 08:00 C 1958-09-28 09:00 C 1958-09-28 10:00 C 1958-09-28 11:00 C 1958-09-28 12:00 C 1958-09-28 13:00 C 1958-09-28 14:00 C 1958-09-28 15:00 C 1958-09-28 16:00 C 1958-09-28 17:00 C 1958-09-28 18:00 C 1958-09-28 19:00 C 1958-09-28 20:00 C 1958-09-28 21:00 C 1958-09-28 22:00 C 1958-09-28 23:00 C 1958-09-29 00:00 5.0 1958-09-29 01:00 5.5 1958-09-29 02:00 F 1958-09-29 03:00 F 1958-09-29 04:00 5.4 1958-09-29 05:00 F 1958-09-29 06:00 7.0 1958-09-29 07:00 7.3 1958-09-29 08:00 6.6 1958-09-29 09:00 6.0 1958-09-29 10:00 6.3 1958-09-29 11:00 6.3 1958-09-29 12:00 6.6 1958-09-29 13:00 6.9 1958-09-29 14:00 7.0 1958-09-29 15:00 7.3 1958-09-29 16:00 8.1 1958-09-29 17:00 8.6 1958-09-29 18:00 7.0 1958-09-29 19:00 8.0 1958-09-29 20:00 7.5 1958-09-29 21:00 F 1958-09-29 22:00 7.0 1958-09-29 23:00 A 1958-09-30 00:00 F 1958-09-30 01:00 4.7 1958-09-30 02:00 5.0 1958-09-30 03:00 F 1958-09-30 04:00 6.1 1958-09-30 05:00 5.5 1958-09-30 06:00 F 1958-09-30 07:00 F 1958-09-30 08:00 7.9 1958-09-30 09:00 6.3 1958-09-30 10:00 7.2 1958-09-30 11:00 6.3 1958-09-30 12:00 6.6 1958-09-30 13:00 6.9 1958-09-30 14:00 7.0 1958-09-30 15:00 7.3 1958-09-30 16:00 8.1 1958-09-30 17:00 8.6 1958-09-30 18:00 7.0 1958-09-30 19:00 8.0 1958-09-30 20:00 7.5 1958-09-30 21:00 F 1958-09-30 22:00 7.0 1958-09-30 23:00 A HH Quartile Median Accounted days Quartile range 00 5.0/8.0 5.7 19 3.0 01 4.6/7.2 5.4 20 2.6 02 4.1/6.2 5.1 19 2.1 03 4.8/6.8 6.0 20 2.0 04 4.5/6.3 6.0 23 1.8 05 5.3/7.5 6.2 19 2.2 06 5.3/7.3 7.0 22 2.0 07 5.9/8.0 7.2 20 2.1 08 6.2/8.5 7.2 21 2.3 09 6.2/8.6 7.6 20 2.4 10 6.3/8.0 7.0 22 1.7 11 6.0/8.0 7.2 21 2.0 12 6.0/7.8 7.0 25 1.8 13 6.0/7.5 7.1 23 1.5 14 6.4/8.0 7.2 24 1.6 15 6.1/8.0 7.0 25 1.9 16 6.0/8.2 7.1 23 2.2 17 5.8/8.1 7.1 25 2.3 18 6.4/8.2 7.2 24 1.8 19 5.4/8.0 6.8 24 2.6 20 6.0/8.4 7.0 24 2.4 21 5.6/7.9 7.0 23 2.3 22 6.0/7.8 6.8 23 1.8 23 4.6/7.8 6.0 21 3.2