Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 13%

05:01

16:34

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 06:33, Set: 19:56, Transit: 13:15. Moon - Rise: 05:01, Set: 16:34. Civil Dark: 20:25 - 06:03. Nautical Dark: 21:01 - 05:27. Astro Dark: 21:39 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
93
98
100
98
99
97
97
95
86
87
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
77
81
57
74
83
86
63
61
77
82
74
86
84
85
70
86
80
88
90
77
57
66
61

Medium Clouds (% Sky Obscured)

100
99
100
100
99
97
92
55
85
82
80
53
86
78
77
62
72
61
29
56
57
52
70
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
38
0
0
47
37
7
55
0
0
87
96
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
5
5
8
9
9
9
9
9
9
9
9
9
9
9
6
5
4
3
3
5
4
3
3

Fog (%)

0
0
0
0
0
0
0
23
35
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
68
78
95
95
84
44
54
78
57
65
62
49
69
78
95
92
92
95
95
95
89

Precipitation Amount (mm)

1.4
0.5
0.6
0.2
0.3
1.3
1.6
0.5
0
0
0.6
0
0.3
0.4
0
0.3
0.3
1.6
0.5
0.6
2.1
1.4
1.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
12
12
12
13
13
14
14
15
16
16
17
17
16
16
15

Feels Like (°C)

14
13
13
13
13
12
12
12
12
12
12
12
12
13
14
14
14
17
15
16
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
93
92
92
93
92
92
92
89
87
89
89
89
87
86
80
70
64
63
67
77
89
90
87

Pressure (mb)

1003
1003
1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

371
371
372
374
374
375
377
382
382
381
381
380
380
380
380
380
380
380
380
378
377
377
378
378

Tuesday 14

Waning Crescent 6%

05:22

17:48

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

Sun - Rise: 06:31, Set: 19:57, Transit: 13:14. Moon - Rise: 05:22, Set: 17:48. Civil Dark: 20:26 - 06:01. Nautical Dark: 21:02 - 05:25. Astro Dark: 21:40 - 04:47

Total Clouds (% Sky Obscured)

100
100
59
99
80
100
57
67
77
99
77
88
86
91
84
79
87
86
79
74
63
63
70
56

Low Clouds (% Sky Obscured)

65
40
28
44
42
0
3
5
8
23
28
32
26
42
57
66
73
50
74
66
58
57
65
55

Medium Clouds (% Sky Obscured)

18
8
8
3
0
0
11
10
20
90
51
26
63
67
31
11
21
34
2
1
1
1
3
3

High Clouds (% Sky Obscured)

100
100
18
98
55
100
28
48
77
94
7
58
21
30
13
2
6
9
10
8
4
1
1
1

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
5
7
6
20
39
44
32
2
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 (%)

70
21
5
3
2
1
1
2
1
2
1
2
3
3
2
3
2
8
8
6
6
4
1
1

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)

4
3
3
3
3
3
3
3
3
3
3
3
4
4
5
8
10
10
11
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
11
11
10
10
10
11
9
10
10
12
14
15
15
15
16
15
15
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
96
96
96
96
96
95
96
96
96
87
81
77
78
68
73
76
73
76
75

Pressure (mb)

1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

378
377
378
380
382
382
379
379
378
375
374
375
376
375
373
370
371
374
375
377
378
378
379
381

Wednesday 15

Waning Crescent 2%

05:42

19:04

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

Sun - Rise: 06:29, Set: 19:58, Transit: 13:14. Moon - Rise: 05:42, Set: 19:04. Civil Dark: 20:28 - 06:00. Nautical Dark: 21:04 - 05:23. Astro Dark: 21:42 - 04:45

Total Clouds (% Sky Obscured)

37
60
55
36
37
37
35
34
37
41
45
41
30
31
29
42
44
66
79
79
77
77
48
23

Low Clouds (% Sky Obscured)

30
54
44
23
29
31
29
27
24
23
23
17
5
7
12
37
23
45
70
67
66
63
39
19

Medium Clouds (% Sky Obscured)

11
19
25
28
32
30
32
34
31
41
41
32
30
27
20
18
35
31
12
15
21
26
17
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
2
4
6
7
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
23
73
71
67
66
66
54
54
54
54
54
54
54
54
54
54
54

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 (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
32
35
26
34
35
28
24

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)

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

Chance of Frost

Temperature (°C)

16
14
14
13
12
12
11
11
11
11
11
11
11
13
15
17
18
20
20
21
20
20
19
19

Feels Like (°C)

14
14
13
12
13
13
13
12
12
12
13
12
12
14
17
18
20
21
21
21
20
20
19
20

Dew Point (°C)

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

Relative Humidity (%)

80
92
84
87
95
95
93
93
93
95
95
95
95
89
80
72
65
59
56
54
63
68
70
61

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

381
380
376
373
373
373
372
372
372
372
372
372
372
371
369
367
365
362
362
360
358
356
351
345

Thursday 16

Waning Crescent 0%

06:06

19:04

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

Sun - Rise: 06:28, Set: 19:59, Transit: 13:14. Moon - Rise: 06:06, Set: 19:04. Civil Dark: 20:29 - 05:58. Nautical Dark: 21:05 - 05:21. Astro Dark: 21:44 - 04:43

Total Clouds (% Sky Obscured)

2
4
6
14
15
12
25
8
0
0
0
0
0
0
0
0
14
27
41
41
55
55
35
18

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
14
27
41
41
47
39
28
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
19
23
27
32
21
11

High Clouds (% Sky Obscured)

0
2
3
9
10
7
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

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 (%)

23
19
13
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
2
2
2
3
3
3
3
3
3
3
3
3
2
3
4
5
5
5
5
5
6
6
5

Chance of Frost

Temperature (°C)

18
17
16
14
13
13
13
12
12
12
11
12
12
13
15
17
19
20
21
22
22
22
22
21

Feels Like (°C)

21
19
17
15
13
12
12
12
13
13
12
13
13
14
16
18
20
21
22
22
22
20
21
19

Dew Point (°C)

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

Relative Humidity (%)

72
78
82
84
86
87
89
90
89
88
87
87
86
77
71
65
58
50
44
42
44
44
51
54

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

344
343
343
346
349
349
351
352
353
355
355
355
354
353
351
349
349
350
349
349
349
350
350
350

Friday 17

New Moon 2%

06:33

20:24

19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
01 Bad
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

Sun - Rise: 06:26, Set: 20:00, Transit: 13:14. Moon - Rise: 06:33, Set: 20:24. Civil Dark: 20:30 - 05:56. Nautical Dark: 21:07 - 05:20. Astro Dark: 21:45 - 04:41

Total Clouds (% Sky Obscured)

2
9
16
22
41
45
54
54
72
92
98
96
94
73
69
71
77
84
94
95
96
95
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
29
25
25
29
38
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
29
43
5
10
18
23
28
42
47
52
56
58
60

High Clouds (% Sky Obscured)

2
7
11
13
32
30
46
51
69
86
96
93
89
42
41
38
37
36
67
68
56
42
34
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

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
5
5
1
16
16
16
23
17

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)

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

Chance of Frost

Temperature (°C)

19
18
17
16
14
14
14
13
13
12
12
12
12
13
15
17
19
20
21
22
21
20
19
18

Feels Like (°C)

19
18
18
16
15
14
15
14
14
12
11
10
11
12
13
14
14
15
16
17
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

60
67
71
74
78
78
80
79
77
75
73
71
71
66
61
56
51
49
46
43
47
52
57
59

Pressure (mb)

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

Ozone (du)

350
350
350
351
352
353
353
353
353
352
349
348
347
347
347
347
348
348
349
349
350
350
350
348

Saturday 18

Waxing Crescent 6%

07:07

21:47

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

Sun - Rise: 06:25, Set: 20:01, Transit: 13:14. Moon - Rise: 07:07, Set: 21:47. Civil Dark: 20:32 - 05:54. Nautical Dark: 21:08 - 05:18. Astro Dark: 21:47 - 04:38

Total Clouds (% Sky Obscured)

97
92
86
81
82
85
85
81
75
70
65
60
57
46
38
30
56
81
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
34
23
14
20
31
43
41
40
37
33
28
23
25
30
30
41
43
50
63
73
88
79
74

Medium Clouds (% Sky Obscured)

62
51
40
26
36
48
59
67
75
70
65
60
57
46
38
30
56
81
100
100
100
100
100
100

High Clouds (% Sky Obscured)

28
32
41
50
51
56
57
61
65
70
65
60
57
46
38
20
40
70
99
100
100
99
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

4
5
2
0
1
3
11
9
8
7
10
11
4
10
13
13
27
33
38
54
67
76
90
94

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
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
14
13
13
13
13
13
12
12
12
13
13
14
15
17
17
17
17
17
17
17
16

Feels Like (°C)

20
21
15
14
14
14
13
13
11
11
11
11
11
11
12
12
13
15
15
16
16
17
18
17

Dew Point (°C)

10
9
9
8
8
8
8
8
7
6
6
6
7
7
7
8
9
10
11
13
13
14
16
15

Relative Humidity (%)

60
62
65
67
69
69
69
69
67
66
65
66
66
65
63
60
58
63
68
73
79
85
93
93

Pressure (mb)

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

Ozone (du)

345
343
343
342
342
343
343
343
344
344
345
348
351
354
354
355
356
357
358
359
362
366
370
373

Sunday 19

Waxing Crescent 14%

07:51

23:10

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

Sun - Rise: 06:23, Set: 20:03, Transit: 13:13. Moon - Rise: 07:51, Set: 23:10. Civil Dark: 20:33 - 05:53. Nautical Dark: 21:09 - 05:16. Astro Dark: 21:49 - 04:36

Total Clouds (% Sky Obscured)

100
99
99
98
99
99
100
89
76
64
61
57
75
86
91
85
92
96
99

Low Clouds (% Sky Obscured)

73
73
67
62
67
72
74
65
54
42
29
17
25
30
35
40
48
52
55

Medium Clouds (% Sky Obscured)

100
84
66
49
43
41
40
60
76
64
61
57
75
86
91
85
92
91
93

High Clouds (% Sky Obscured)

100
93
91
79
91
99
100
89
76
64
61
57
75
86
91
85
92
96
99

ISS Passover

Visibility (miles)

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

Fog (%)

54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Precipitation Type

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

Precipitation Probability (%)

88
77
71
68
69
73
80
88
94
95
95
95
95
95
95
73
71
67
61

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.6
0.8
1
1.2
1.4
1
0.6
0
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
13
12
12
11
11
11
11
11
12
13
14
14
15

Feels Like (°C)

16
15
13
13
13
13
13
12
11
11
10
10
11
11
11
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
93
93
93
93
93
93
95
96
95
96
95
95
93
93
92
92

Pressure (mb)

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

Ozone (du)

376
380
382
383
385
385
384
384
384
384
384
384
384
384
384
385
385
385
384

Forecast for Madonna di Pietracupa, Province of Florence, Italy (43.52,11.24)

Generated: 13/04/26 19:27:36. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+2.00