Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 21%

04:43

14:13

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 OK
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 OK
08 Bad
09 OK
10 Bad
11 Bad

Sun - Rise: 06:36, Set: 19:57, Transit: 13:17. Moon - Rise: 04:43, Set: 14:13. Civil Dark: 20:26 - 06:06. Nautical Dark: 21:02 - 05:30. Astro Dark: 21:40 - 04:52

Total Clouds (% Sky Obscured)

75
75
100
38
38
20
46
100
100
100
100
100
100
100
100
75
75
100
75
38
100
38
75
100

Low Clouds (% Sky Obscured)

20
16
21
25
25
28
85
88
91
31
41
36
48
28
100
100
60
58
27
33
37
40
28
68

Medium Clouds (% Sky Obscured)

0
36
39
43
70
83
92
99
100
100
87
100
98
100
100
100
100
100
92
93
100
87
100
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
71
95
100
100
100
100
38
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
100
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
23
22
21
19
19
18
17
17
15
14
18
18
17
17
17
16
16
17
19
18

Feels Like (°C)

19
20
21
24
23
23
21
18
17
18
17
17
15
14
17
17
17
15
16
16
14
17
18
16

Dew Point (°C)

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

Relative Humidity (%)

66
58
51
47
48
57
64
74
77
82
85
87
95
96
78
79
78
77
78
80
83
75
72
76

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004

Ozone (du)

358
361
364
357
355
354
356
357
358
361
364
367
369
370
372
374
375
372
371
374
377
380
379
383

Tuesday 14

Waning Crescent 13%

05:04

15:24

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:34, Set: 19:58, Transit: 13:17. Moon - Rise: 05:04, Set: 15:24. Civil Dark: 20:28 - 06:04. Nautical Dark: 21:04 - 05:28. Astro Dark: 21:42 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
98
98
100
98
100
100
95
100
100
100
100
93
100

Low Clouds (% Sky Obscured)

74
63
71
69
85
83
87
90
45
90
86
94
95
96
96
91
92
94
95
94
90
100
93
96

Medium Clouds (% Sky Obscured)

100
95
94
87
81
100
100
100
99
99
95
97
97
87
67
72
72
66
77
100
100
96
89
93

High Clouds (% Sky Obscured)

100
95
100
100
100
100
100
100
100
89
16
39
59
93
67
97
100
10
96
91
84
43
0
26

ISS Passover

Visibility (miles)

9
5
3
9
3
3
5
9
9
9
2
2
5
9
9
9
9
9
9
9
8
5
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

51
61
79
95
95
87
83
68
72
95
95
78
68
70
86
95
95
95
77
95
95
95
95
94

Precipitation Amount (mm)

0
0.2
0
0.4
0.2
0
0.2
0
0
0.8
1.3
0.6
0.3
0
0.3
0.4
2.8
0.6
0
0.5
1.1
1.3
1
0.7

Wind Speed/Direction (mph)

8
8
7
7
8
6
4
3
2
2
2
4
2
1
1
2
1
1
2
3
5
5
3
3

Chance of Frost

Temperature (°C)

18
19
19
18
18
16
16
15
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13
13

Relative Humidity (%)

72
69
68
71
71
79
81
87
89
92
93
95
93
90
89
89
89
89
89
90
90
89
90
90

Pressure (mb)

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

Ozone (du)

385
385
383
380
379
378
377
378
378
378
376
376
377
379
380
381
382
384
384
383
382
384
384
381

Wednesday 15

Waning Crescent 6%

05:24

16:36

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:32, Set: 19:59, Transit: 13:17. Moon - Rise: 05:24, Set: 16:36. Civil Dark: 20:29 - 06:02. Nautical Dark: 21:05 - 05:26. Astro Dark: 21:44 - 04:47

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
81
95
76
88
89
89
80
73
84
81
85
93
92

Low Clouds (% Sky Obscured)

84
93
92
80
79
81
84
84
88
89
64
51
48
40
42
61
59
69
66
74
70
68
66
70

Medium Clouds (% Sky Obscured)

91
83
95
57
58
63
100
100
91
96
99
49
61
17
10
19
12
29
18
19
18
10
34
32

High Clouds (% Sky Obscured)

66
77
79
100
100
100
100
100
100
81
57
46
82
43
67
20
20
20
3
7
6
16
19
5

ISS Passover

Visibility (miles)

8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
9
8
9
8
8
8
8
8
8

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

Precipitation Probability (%)

80
72
62
43
43
43
44
30
25
16
13
10
8
6
6
8
7
9
19
9
7
9
12
16

Precipitation Amount (mm)

0.6
0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
14
14
14
13
12
13
12
12
11
11
11
12
10
10
10
11
11
12
13
13
15

Dew Point (°C)

13
12
12
11
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

85
75
73
74
78
80
80
83
84
86
86
89
87
89
92
90
90
93
89
86
86
78
79
72

Pressure (mb)

1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

379
377
375
374
372
372
373
374
375
374
372
372
373
376
374
375
374
375
377
377
376
376
377
377

Thursday 16

Waning Crescent 2%

05:44

17:50

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

Sun - Rise: 06:31, Set: 20:00, Transit: 13:16. Moon - Rise: 05:44, Set: 17:50. Civil Dark: 20:30 - 06:01. Nautical Dark: 21:07 - 05:24. Astro Dark: 21:45 - 04:45

Total Clouds (% Sky Obscured)

89
82
82
82
93
68
64
62
54
40
28
30
40
39
33
35
32
32
28
28
36
52
58
63

Low Clouds (% Sky Obscured)

69
70
71
76
85
44
47
34
53
33
26
28
32
32
28
29
27
27
23
22
31
38
47
44

Medium Clouds (% Sky Obscured)

22
37
20
33
45
42
41
44
11
19
0
0
7
3
0
0
0
0
0
0
0
0
0
20

High Clouds (% Sky Obscured)

2
1
1
1
4
6
1
2
1
0
0
0
0
0
0
0
0
0
0
1
1
10
2
2

ISS Passover

Visibility (miles)

8
8
8
8
8
8
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
0
0
0
1
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 (%)

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

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)

8
7
7
8
8
7
5
3
2
2
1
1
1
1
2
1
2
2
2
2
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
73
71
79
79
75
79
86
79
86
90
90
90
90
92
92
92
92
89
82
68
60
55

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

378
378
378
378
380
380
378
374
372
370
370
371
372
371
370
369
366
364
363
362
362
360
357
355

Friday 17

New Moon 2%

06:07

19:06

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

Sun - Rise: 06:29, Set: 20:02, Transit: 13:16. Moon - Rise: 06:07, Set: 19:06. Civil Dark: 20:32 - 05:59. Nautical Dark: 21:08 - 05:22. Astro Dark: 21:47 - 04:43

Total Clouds (% Sky Obscured)

70
75
85
86
87
72
56
43
19
10
1
0
2
0
0
3
4
1
3
2
12
23
29
34

Low Clouds (% Sky Obscured)

40
36
60
74
78
60
47
15
11
7
1
0
2
0
0
0
0
0
0
0
9
18
22
21

Medium Clouds (% Sky Obscured)

38
54
48
42
40
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22

High Clouds (% Sky Obscured)

2
1
6
12
15
12
8
10
1
0
0
0
0
0
0
2
2
0
1
1
1
1
1
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 (%)

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 (%)

5
21
31
31
26
22
15
15
10
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
47
47
52
59
60
62
72
82
86
87
86
84
83
82
82
82
84
84
82
74
58
49
46

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1018
1018
1018

Ozone (du)

356
356
354
352
348
343
341
342
343
345
349
351
351
348
346
344
345
347
347
346
344
344
345
346

Saturday 18

Waxing Crescent 0%

06:34

20:27

12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
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

Sun - Rise: 06:27, Set: 20:03, Transit: 13:16. Moon - Rise: 06:34, Set: 20:27. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:10 - 05:20. Astro Dark: 21:49 - 04:41

Total Clouds (% Sky Obscured)

35
38
49
62
82
71
40
14
14
11
57
61
63
85
78
76
78
70
61
54
63
71
78
78

Low Clouds (% Sky Obscured)

21
25
38
55
77
65
30
3
1
0
0
0
0
0
0
0
0
0
0
0
1
3
4
17

Medium Clouds (% Sky Obscured)

35
38
49
48
40
27
12
0
0
0
0
0
0
0
1
1
2
5
8
8
8
8
8
10

High Clouds (% Sky Obscured)

2
1
8
14
19
15
12
8
7
4
22
23
22
35
29
33
31
23
16
8
26
47
68
59

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
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
5
15
7
7
16
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

21
22
23
22
22
21
21
19
17
16
16
15
15
15
15
14
14
14
14
15
16
17
19
21

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
11
12
13
13
13
11
11
11
11
10
9
8
8
9
9
9
8
7

Relative Humidity (%)

44
43
42
44
45
48
53
62
74
79
81
78
78
78
78
74
71
68
67
65
64
56
47
42

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

347
347
349
350
350
350
350
348
347
346
348
349
350
350
351
350
350
349
349
348
348
347
347
347

Sunday 19

Waxing Crescent 2%

07:08

21:50

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 07:08, Set: 21:50. Civil Dark: 20:34 - 05:55. Nautical Dark: 21:11 - 05:19. Astro Dark: 21:50 - 04:39

Total Clouds (% Sky Obscured)

78
77
85
93
100
95
91
88
80
77
81
63
72
87
91
91
89
85
78
73
77
83
87
86

Low Clouds (% Sky Obscured)

31
45
61
73
84
70
52
36
28
21
15
19
23
27
29
31
30
26
25
25
26
30
34
45

Medium Clouds (% Sky Obscured)

13
15
11
15
20
32
44
57
42
27
12
34
58
80
78
73
71
73
71
73
71
72
69
69

High Clouds (% Sky Obscured)

50
41
48
58
67
75
83
83
80
77
81
58
39
28
52
72
89
85
78
66
30
18
6
15

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
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 (%)

12
15
29
48
45
40
41
21
23
18
0
0
1
1
7
5
6
4
1
0
5
10
11
39

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
19
18
17
17
16
15
14
14
14
14
14
14
14
14
14
15
16
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
42
42
49
57
67
69
71
74
75
75
76
76
75
75
76
76
76
74
70
69
61
54
48

Pressure (mb)

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

Ozone (du)

347
347
347
345
342
340
340
340
339
340
342
343
342
342
341
343
344
345
348
350
352
352
351
351

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 13/04/26 11:48:55. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+2.00