Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waxing Gibbous 92%

14:29

04:34

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

Sun - Rise: 07:36, Set: 17:09, Transit: 12:23. Moon - Rise: 14:29, Set: 04:34. Civil Dark: 17:40 - 07:06. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:47 - 05:58

Total Clouds (% Sky Obscured)

75
89
71
71
74
64
71
75
18
45
61
18
15
12
18
23
20
17
13
41
47
43
62
54

Low Clouds (% Sky Obscured)

16
25
21
44
40
48
57
46
12
36
9
14
15
12
17
20
15
12
11
16
40
20
32
26

Medium Clouds (% Sky Obscured)

22
23
7
5
4
10
14
1
1
16
59
9
0
1
9
14
11
13
5
2
10
40
37
27

High Clouds (% Sky Obscured)

67
84
67
50
66
40
38
61
11
2
0
0
0
0
0
0
0
0
0
31
10
0
18
27

ISS Passover

Visibility (miles)

6
6
6
4
3
2
2
3
3
4
5
6
9
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

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

Precipitation Probability (%)

32
31
31
35
38
38
34
28
21
13
9
3
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.29
0.3
0.34
0.43
0.57
0.66
0.58
0.45
0.32
0.18
0.06
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
13
16
17
17
17
17
18
18
18
19
19
18
17
17
16
16
15
14
14
13
12
12
11

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
12
12
13
13
14
13
13
12
11
11
10
10
10
9
9
9
9

Feels Like (°C)

13
12
12
11
11
11
11
12
12
13
13
14
13
13
12
11
11
10
7
7
6
6
6
6

Dew Point (°C)

8
8
8
8
8
8
8
8
8
7
7
6
6
5
5
5
4
4
4
4
4
4
4
4

Relative Humidity (%)

74
77
80
82
82
82
80
77
73
68
64
61
61
61
63
63
64
65
65
67
68
69
69
69

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

291
289
287
286
285
285
285
286
287
291
296
300
303
304
306
308
310
313
314
316
317
318
318
318

Saturday 19

Waxing Gibbous 98%

15:24

05:42

02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 OK
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 OK
23 OK
00 OK
01 Bad

Sun - Rise: 07:36, Set: 17:10, Transit: 12:23. Moon - Rise: 15:24, Set: 05:42. Civil Dark: 17:41 - 07:05. Nautical Dark: 18:15 - 06:31. Astro Dark: 18:48 - 05:58

Total Clouds (% Sky Obscured)

33
32
73
67
64
43
66
74
66
94
95
98
98
95
98
98
96
96
95
54
25
38
50
59

Low Clouds (% Sky Obscured)

24
14
24
23
3
11
16
10
9
5
13
20
9
9
17
13
10
9
9
8
8
14
32
37

Medium Clouds (% Sky Obscured)

13
6
6
15
13
9
6
3
2
2
2
15
12
14
14
10
34
67
64
34
20
35
47
54

High Clouds (% Sky Obscured)

8
25
68
59
59
37
59
72
63
93
94
98
98
95
98
97
94
89
86
34
5
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
8
8
7
0
0
0
0
0
6
3
5
5
4
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.03
0.04
0.03
0.01
0
0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
9
7
6
4
3
3
2
1
1
2
2
3
3
2
2
3
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
7
8
9
10
11
11
12
12
12
11
11
10
9
9
9
8
7
6
6

Dew Point (°C)

3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4

Relative Humidity (%)

69
69
70
71
72
72
71
69
67
64
61
60
59
59
60
62
64
66
67
69
71
74
77
80

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

319
319
319
319
319
318
318
317
316
315
314
313
313
313
313
314
314
316
318
322
325
328
330
331

Sunday 20

Waxing Gibbous 100%

16:28

06:47

02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 07:35, Set: 17:12, Transit: 12:23. Moon - Rise: 16:28, Set: 06:47. Civil Dark: 17:42 - 07:05. Nautical Dark: 18:16 - 06:30. Astro Dark: 18:50 - 05:57

Total Clouds (% Sky Obscured)

56
44
43
48
41
40
70
77
79
94
92
97
98
89
86
95
92
85
85
85
85
85
85
99

Low Clouds (% Sky Obscured)

35
29
27
34
26
20
13
29
33
31
27
18
19
23
27
28
28
26
26
26
26
26
26
91

Medium Clouds (% Sky Obscured)

52
31
31
38
34
34
38
44
45
38
31
69
89
53
58
63
59
78
78
78
78
78
78
95

High Clouds (% Sky Obscured)

0
0
0
0
0
2
52
61
66
91
89
95
97
87
80
89
86
44
44
44
44
44
44
94

ISS Passover

Visibility (miles)

10
10
9
9
9
9
10
10
10
10
9
6
4
3
2
2
3
4
5
7
8
8
6
5

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
9
13
14
13
13
14
14
14
12
10
12
20
32
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.04
0.09
0.12
0.15
0.16
0.15
0.12
0.1
0.08
0.06
0.05
0.08
0.14
0.24

Wind Speed/Direction (mph)

5
6
6
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
4
5
5
6
8
11
11
11
11
11
10
8
7
7
7
6
6
6
6

Dew Point (°C)

4
4
4
4
4
4
4
5
5
5
5
6
6
6
6
6
5
5
5
5
5
6
6
6

Relative Humidity (%)

81
82
83
84
85
85
83
80
77
74
71
69
68
69
70
72
74
76
77
78
80
82
84
86

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

329
324
322
321
323
324
325
326
327
328
329
329
328
327
326
326
326
326
326
326
326
326
326
326

Monday 21

Full Moon 99%

17:40

07:44

02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:34, Set: 17:13, Transit: 12:24. Moon - Rise: 17:40, Set: 07:44. Civil Dark: 17:43 - 07:04. Nautical Dark: 18:17 - 06:30. Astro Dark: 18:51 - 05:57

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
90
90
90
90
90
90
99

Low Clouds (% Sky Obscured)

91
91
91
91
91
3
3
3
3
3
3
30
30
30
30
30
30
9
9
9
9
9
9
91

Medium Clouds (% Sky Obscured)

95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
86
86
86
86
86
86
87

High Clouds (% Sky Obscured)

94
94
94
94
94
95
95
95
95
95
95
100
100
100
100
100
100
48
48
48
48
48
48
92

ISS Passover

Visibility (miles)

4
2
1
1
1
1
1
1
1
1
2
2
2
1
1
1
2
2
2
2
2
1
1
1

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

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

56
63
70
74
76
76
77
77
76
73
67
63
66
71
73
73
73
71
68
65
61
61
61
60

Precipitation Amount (mm)

0.39
0.6
0.8
0.87
0.88
0.89
1
1.17
1.25
1.01
0.69
0.58
0.8
1.26
1.72
2.01
2.18
2.09
1.57
0.95
0.6
0.6
0.74
0.73

Wind Speed/Direction (mph)

8
8
9
10
11
12
13
14
15
15
15
15
15
15
15
15
15
15
14
14
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
5
5
5
6
7
10
11
10
10
7
6
6
6
5
5
5
4
4

Dew Point (°C)

6
6
7
7
6
6
6
6
6
6
7
7
7
7
7
7
6
6
6
6
6
6
5
5

Relative Humidity (%)

88
90
91
92
92
92
90
87
85
82
81
80
77
78
80
81
81
81
82
82
84
85
86
86

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1010
1009
1009
1009
1008

Ozone (du)

326
327
328
328
329
330
330
330
330
330
330
330
330
330
330
329
328
328
328
330
331
334
336
338

Tuesday 22

Waning Gibbous 98%

18:56

08:34

02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:34, Set: 17:14, Transit: 12:24. Moon - Rise: 18:56, Set: 08:34. Civil Dark: 17:44 - 07:03. Nautical Dark: 18:18 - 06:29. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

91
91
91
91
91
98
98
98
98
98
98
54
54
54
54
54
54
77
77
77
77
77
77
98

Medium Clouds (% Sky Obscured)

87
87
87
87
87
39
39
39
39
39
39
65
65
65
65
65
65
89
89
89
89
89
89
72

High Clouds (% Sky Obscured)

92
92
92
92
92
97
97
97
97
97
97
98
98
98
98
98
98
98
98
98
98
98
98
88

ISS Passover

Visibility (miles)

4
9
10
10
10
10
9
7
6
7
8
8
9
10
10
10
9
9
10
10
10
10
7
5

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

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

Precipitation Probability (%)

49
30
17
16
31
39
42
44
42
36
27
20
9
5
1
3
6
6
5
5
0
0
5
11

Precipitation Amount (mm)

0.38
0.08
0.02
0.02
0.07
0.16
0.21
0.23
0.22
0.16
0.09
0.05
0.03
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0.01
0.02

Wind Speed/Direction (mph)

14
14
13
12
11
10
10
10
11
12
13
15
15
15
15
14
12
11
10
10
10
10
7
6

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
8
8
9
9
9
9
9
8
8
8
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

85
84
83
83
83
84
83
83
82
80
77
75
74
73
73
72
72
72
73
75
78
78
77
77

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1000

Ozone (du)

339
338
338
337
336
334
333
333
332
333
334
336
338
340
343
344
346
348
352
357
361
365
368
372

Wednesday 23

Waning Gibbous 95%

20:12

09:16

02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:33, Set: 17:15, Transit: 12:24. Moon - Rise: 20:12, Set: 09:16. Civil Dark: 17:46 - 07:03. Nautical Dark: 18:20 - 06:29. Astro Dark: 18:53 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
47
47
47
47
47
47
58
58
58
58
58
58
84
84
84
84
84
84
95

Low Clouds (% Sky Obscured)

98
98
98
98
98
34
34
34
34
34
34
40
40
40
40
40
40
76
76
76
76
76
76
13

Medium Clouds (% Sky Obscured)

72
72
72
72
72
13
13
13
13
13
13
37
37
37
37
37
37
45
45
45
45
45
45
36

High Clouds (% Sky Obscured)

88
88
88
88
88
16
16
16
16
16
16
21
21
21
21
21
21
0
0
0
0
0
0
94

ISS Passover

Visibility (miles)

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

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

Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
27
37
46
51
50
43
29
18
11
9
8
10
17
22
20
17
14
18
25
30
31
32
30

Precipitation Amount (mm)

0.08
0.23
0.4
0.51
0.57
0.6
0.57
0.5
0.39
0.22
0.07
0.03
0.04
0.13
0.23
0.23
0.18
0.17
0.21
0.28
0.38
0.5
0.63
0.66

Wind Speed/Direction (mph)

7
8
15
16
16
17
18
18
18
18
18
18
18
17
16
16
16
16
14
15
14
10
11
11

Chance of Frost

Temperature (°C)

6
6
7
7
7
6
7
7
7
8
9
9
9
8
8
7
7
7
7
6
6
5
5
5

Feels Like (°C)

4
4
3
3
2
2
2
3
3
4
5
5
5
4
4
3
3
3
3
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
80
80
78
75
69
64
60
58
58
60
65
69
68
66
65
66
68
70
69
68
68

Pressure (mb)

999
998
997
996
995
995
994
994
994
994
994
994
993
993
992
992
992
992
991
991
991
990
989
988

Ozone (du)

375
377
380
383
387
393
402
414
425
436
448
454
454
449
444
442
441
439
435
431
427
424
421
420

Thursday 24

Waning Gibbous 88%

21:26

09:52

02 Bad
03 Bad
04 Bad
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

Sun - Rise: 07:32, Set: 17:17, Transit: 12:24. Moon - Rise: 21:26, Set: 09:52. Civil Dark: 17:47 - 07:02. Nautical Dark: 18:21 - 06:28. Astro Dark: 18:54 - 05:55

Total Clouds (% Sky Obscured)

95
95
95
95
95
98
98
98
98
98
98
97
97
97
97
97
97
96
96
96
96
96
96
43

Low Clouds (% Sky Obscured)

13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

36
36
36
36
36
27
27
27
27
27
27
21
21
21
21
21
21
38
38
38
38
38
38
22

High Clouds (% Sky Obscured)

94
94
94
94
94
98
98
98
98
98
98
96
96
96
96
96
96
95
95
95
95
95
95
33

ISS Passover

Visibility (miles)

1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
3
4
6
8
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

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

Precipitation Probability (%)

26
20
17
16
19
24
31
40
46
49
50
46
43
39
34
25
19
11
8
0
0
0
0
0

Precipitation Amount (mm)

0.49
0.26
0.14
0.11
0.14
0.18
0.23
0.31
0.4
0.47
0.54
0.56
0.53
0.45
0.35
0.2
0.08
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
4
11
6
15
19
20
20
20
15
20
21
21
22
22
20
17
14
13
12
11

Chance of Frost

Temperature (°C)

5
5
4
4
4
5
5
5
5
6
7
7
8
8
8
7
7
7
6
6
6
5
5
5

Feels Like (°C)

1
1
1
1
3
1
3
1
1
1
2
3
4
4
3
3
2
2
2
1
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
69
69
70
72
76
78
78
76
74
72
70
69
70
71
71
73
74
76
77
78
78

Pressure (mb)

988
987
987
986
987
987
987
987
987
987
987
987
987
988
988
989
990
991
992
993
994
995
995
996

Ozone (du)

423
428
432
432
431
430
429
429
429
427
424
422
421
420
420
420
421
422
424
427
429
429
427
425

Forecast for Civitavecchia, Metropolitan City of Rome, IT (42.09,11.80)

Generated: 18/01/19 02:34:38. Forecast: 18/01/19 to 24/01/19. Timezone: UTC+1.00