Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 19

Waxing Gibbous 98%

15:23

06:44

05 OK
06 Good
07 Good
08 OK
09 Good
10 OK
11 OK
12 Good
13 OK
14 Good
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK

Sun - Rise: 08:32, Set: 17:13, Transit: 12:53. Moon - Rise: 15:23, Set: 06:44. Civil Dark: 17:50 - 07:55. Nautical Dark: 18:30 - 07:15. Astro Dark: 19:09 - 06:36

Total Clouds (% Sky Obscured)

36
16
20
22
15
21
23
13
19
15
23
41
70
91
92
95
95
95
89
63
51
31
28
27

Low Clouds (% Sky Obscured)

1
13
18
21
14
8
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
0
0
0
0
0
1
0
0
0
0
0
0
0
4
7
7
13
19
17
4
3
0
0

High Clouds (% Sky Obscured)

0
3
2
1
1
15
20
10
17
14
23
41
70
91
92
94
95
95
89
59
50
29
28
27

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
9
10
11
11
11
11
10
8
8
8
8
8
8
8
8
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-1
0
1
2
2
2
2
1
-0
-0
-0
-0
-0
-0
-0
-0
-1
-1

Feels Like (°C)

-6
-6
-7
-7
-7
-7
-6
-4
-3
-2
-1
-1
-2
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5

Dew Point (°C)

-4
-4
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6

Relative Humidity (%)

86
85
83
81
80
79
76
72
68
66
64
64
65
69
71
70
70
69
69
69
69
69
70
71

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

353
354
355
356
356
357
358
360
361
362
362
363
363
363
363
363
363
363
364
366
367
368
369
370

Sunday 20

Waxing Gibbous 100%

16:28

07:49

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 08:31, Set: 17:15, Transit: 12:53. Moon - Rise: 16:28, Set: 07:49. Civil Dark: 17:51 - 07:55. Nautical Dark: 18:31 - 07:14. Astro Dark: 19:10 - 06:36

Total Clouds (% Sky Obscured)

19
0
0
5
13
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
0
0
4
13
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
4
4
5
5
5
5
5
5
5
6
5
5
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-2
-3
-3
-3
-3
-2
-1
1
2
3
3
3
2
0
-1
-2
-2
-2
-3
-3
-3
-4
-4
-4

Feels Like (°C)

-5
-6
-6
-6
-6
-5
-4
-2
0
1
1
0
-1
-3
-4
-4
-4
-4
-5
-5
-5
-4
-4
-4

Dew Point (°C)

-6
-7
-7
-7
-7
-7
-6
-5
-4
-4
-4
-4
-5
-5
-6
-7
-7
-8
-8
-8
-9
-9
-9
-9

Relative Humidity (%)

73
73
73
73
73
70
68
64
61
60
60
61
64
66
68
68
67
67
67
66
67
67
68
69

Pressure (mb)

1013
1014
1014
1014
1015
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

371
372
372
373
373
373
373
372
371
370
369
367
366
365
364
364
364
364
363
363
362
363
363
363

Monday 21

Full Moon 99%

17:43

08:43

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:30, Set: 17:16, Transit: 12:53. Moon - Rise: 17:43, Set: 08:43. Civil Dark: 17:53 - 07:54. Nautical Dark: 18:33 - 07:13. Astro Dark: 19:11 - 06:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
86
86
86
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
2
3
3
3
3
3
4
4
4
5
6
7
8
9
10
11
13
14
15

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-2
-1
0
1
2
2
1
-1
-1
-2
-2
-3
-3
-3
-3
-2
-2
-2

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-2
-1
-1
-0
0
0
-1
-3
-4
-6
-6
-7
-8
-8
-8
-8
-8
-8

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7

Relative Humidity (%)

70
69
69
68
67
65
62
57
53
52
52
53
55
60
62
64
64
64
65
65
66
68
69
71

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1016
1014
1013

Ozone (du)

362
360
359
359
359
360
360
359
359
357
356
355
354
353
353
353
354
354
353
352
353
355
358
361

Tuesday 22

Waning Gibbous 95%

19:05

09:28

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:29, Set: 17:18, Transit: 12:53. Moon - Rise: 19:05, Set: 09:28. Civil Dark: 17:54 - 07:53. Nautical Dark: 18:34 - 07:13. Astro Dark: 19:13 - 06:34

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
100
100
100
100
100
100
67
67
67
67
67
67
98
98
98
98

Medium Clouds (% Sky Obscured)

86
86
100
100
100
100
100
100
100
100
100
100
100
100
23
23
23
23
23
23
79
79
79
79

High Clouds (% Sky Obscured)

98
98
94
94
94
94
94
94
95
95
95
95
95
95
60
60
60
60
60
60
8
8
8
8

ISS Passover

Visibility (miles)

10
10
7
4
2
1
0
0
1
5
10
10
10
10
10
10
10
8
7
7
8
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
2
7
20
28
27
28
15
14
13
9
0
0
0
0
13
22
20
17
13
8
5
3
0

Precipitation Amount (mm)

0
0.02
0.05
0.17
0.45
0.72
0.74
0.62
0.45
0.22
0.04
0
0
0
0
0.06
0.27
0.47
0.37
0.17
0.06
0.02
0.01
0

Wind Speed/Direction (mph)

16
17
18
20
22
22
19
18
17
14
12
12
11
11
11
10
10
10
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

-2
-1
-1
-1
-1
-1
-0
-0
-0
1
2
2
2
1
1
1
1
1
1
1
1
1
0
0

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-7
-7
-6
-4
-3
-3
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4

Dew Point (°C)

-6
-6
-5
-4
-4
-3
-3
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

72
73
75
78
81
83
85
87
88
83
82
81
82
84
84
85
86
87
87
87
86
86
86
86

Pressure (mb)

1011
1009
1007
1006
1004
1003
1003
1002
1001
1000
1000
999
998
998
997
997
996
996
995
995
994
994
994
993

Ozone (du)

364
367
370
373
376
381
388
396
403
409
413
418
426
434
442
448
452
456
457
458
457
457
456
455

Wednesday 23

Waning Gibbous 88%

20:28

10:03

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 08:28, Set: 17:19, Transit: 12:54. Moon - Rise: 20:28, Set: 10:03. Civil Dark: 17:56 - 07:52. Nautical Dark: 18:36 - 07:12. Astro Dark: 19:14 - 06:33

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
99
99
99
99
99
99
85
85
85
85
85
85
34
34
34
34

Low Clouds (% Sky Obscured)

98
98
99
99
99
99
99
99
99
99
99
99
99
99
84
84
84
84
84
84
34
34
34
34

Medium Clouds (% Sky Obscured)

79
79
83
83
83
83
83
83
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0

High Clouds (% Sky Obscured)

8
8
73
73
73
73
73
73
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Snow
Snow
Snow
Snow
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
8
11
12
13
12
12
11
9
5
5
4
4
3
3
3
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.02
0.01
0.02
0.02
0.03
0.05
0.05
0.05
0.05
0.03
0.02
0.01

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
6
6
5
3
3
2
4
4
4
3
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

-0
-0
-0
-0
-1
-1
-0
-0
0
1
1
1
1
1
0
0
0
0
0
-0
-0
-0
-1
-1

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-1
0
1
1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-4

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-0
-0
-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

86
86
87
88
91
93
93
93
92
91
89
88
85
84
83
82
81
81
82
82
83
83
84
84

Pressure (mb)

993
992
992
992
992
992
991
991
991
990
990
990
990
991
991
992
993
993
993
994
994
994
995
995

Ozone (du)

453
451
449
448
448
448
446
445
443
442
440
438
435
433
430
429
427
427
427
428
428
427
426
424

Thursday 24

Waning Gibbous 79%

21:50

10:33

05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:27, Set: 17:21, Transit: 12:54. Moon - Rise: 21:50, Set: 10:33. Civil Dark: 17:57 - 07:51. Nautical Dark: 18:37 - 07:11. Astro Dark: 19:16 - 06:32

Total Clouds (% Sky Obscured)

34
34
97
97
97
97
97
97
93
93
93
93
93
93
91
91
91
91
91
91
69
69
69
69

Low Clouds (% Sky Obscured)

34
34
97
97
97
97
97
97
93
93
93
93
93
93
91
91
91
91
91
91
69
69
69
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
2
2
3
3
3
3
3
0
0
0
0
2
2
1
1
2
2
2
2
2
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

6
6
8
9
10
12
12
12
12
12
13
13
13
12
12
11
11
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-1
-1
-1
-0
-0
-1
-1
-1
-1
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-2

Feels Like (°C)

-4
-5
-6
-6
-7
-7
-6
-5
-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Dew Point (°C)

-3
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-5
-5
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

85
86
86
87
86
85
82
81
81
80
78
76
73
73
72
73
74
76
78
79
80
80
81
81

Pressure (mb)

995
996
996
997
998
998
999
999
999
1000
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

424
424
423
422
421
420
419
418
416
415
413
412
410
408
408
408
409
410
412
414
416
418
420
422

Friday 25

Waning Gibbous 76%

23:08

10:59

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:25, Set: 17:23, Transit: 12:54. Moon - Rise: 23:08, Set: 10:59. Civil Dark: 17:59 - 07:50. Nautical Dark: 18:38 - 07:10. Astro Dark: 19:17 - 06:31

Total Clouds (% Sky Obscured)

69
69
97
97
97
97
97
97
96
96
96
96
96
96
4
4
4
4
4
4
51
51
51
51

Low Clouds (% Sky Obscured)

69
69
97
97
97
97
97
97
96
96
96
96
96
96
4
4
4
4
4
4
51
51
51
51

Medium Clouds (% Sky Obscured)

0
0
8
8
8
8
8
8
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
3
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02

Wind Speed/Direction (mph)

10
10
11
11
10
10
11
12
12
12
11
11
10
10
9
9
8
7
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

-2
-2
-2
-3
-3
-3
-2
-2
-2
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Feels Like (°C)

-7
-7
-8
-8
-8
-8
-8
-7
-7
-7
-6
-6
-6
-6
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

81
80
80
83
85
85
82
78
76
74
73
73
72
73
74
76
77
78
79
79
79
79
78
78

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

423
422
422
422
422
422
422
422
422
421
420
419
418
417
417
416
416
416
415
415
415
415
416
416

Forecast for Charleroi, Hainaut, BE (50.41,4.44)

Generated: 19/01/19 05:12:52. Forecast: 19/01/19 to 25/01/19. Timezone: UTC+1.00