Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:07

06:03

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
02 Bad
03 Bad

Sun - Rise: 06:53, Set: 19:34, Transit: 13:14. Moon - Rise: 18:07, Set: 06:03. Civil Dark: 20:02 - 06:25. Nautical Dark: 20:35 - 05:52. Astro Dark: 21:10 - 05:17

Total Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
100
100
58
100
100
80

Low Clouds (% Sky Obscured)

39
53
63
75
66
75
67
70
70
70
70
70
65
70
4
1
4
4
0
0
0
0
4
0

Medium Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
100
100
57
53
63
58

High Clouds (% Sky Obscured)

39
53
63
100
100
100
95
100
100
100
100
83
100
64
100
100
62
35
0
58
58
100
100
80

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 (%)

87
51
16
14
8
6
5
4
4
4
4
3
3
2
2
3
2
2
3
3
4
5
5
4

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
7
9
13
13
14
15
15
15
15
16
16
16
16
15
15
14
15
14
14
15
16
16
16

Chance of Frost

Temperature (°C)

6
7
7
8
8
9
10
11
12
13
13
13
13
12
11
11
10
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
81
73
64
57
53
52
48
49
50
50
53
53
55
57
60
61
58
60
60
61
61

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1003
1003
1002

Ozone (du)

437
438
437
441
443
444
441
440
436
433
432
432
434
437
438
440
439
436
437
437
438
437
439
442

Wednesday 1

Waxing Gibbous 100%

19:13

06:23

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
02 Bad
03 Bad

Sun - Rise: 06:51, Set: 19:35, Transit: 13:13. Moon - Rise: 19:13, Set: 06:23. Civil Dark: 20:03 - 06:23. Nautical Dark: 20:37 - 05:50. Astro Dark: 21:11 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
78
100
100
100
100
100
100
100
100
99
100
100
100
100
86

Low Clouds (% Sky Obscured)

0
0
3
70
23
0
0
3
13
25
13
7
8
0
4
79
74
4
38
64
61
67
60
65

Medium Clouds (% Sky Obscured)

53
100
100
100
100
100
100
100
100
23
53
100
100
100
100
100
100
100
97
100
100
100
98
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
66
100
100
100
100
100
100
100
100
99
100
100
100
100
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 (%)

4
7
17
14
5
5
3
4
4
4
4
5
6
6
5
6
4
4
4
4
6
10
10
13

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)

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

Chance of Frost

Temperature (°C)

9
8
9
8
8
9
10
11
13
14
16
16
15
14
13
12
11
10
10
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
64
70
74
70
67
62
55
50
46
47
51
53
61
61
60
68
69
70
70
70
69
67

Pressure (mb)

1002
1001
1001
1002
1002
1002
1002
1002
1001
1001
1000
1000
999
1000
1000
1000
1001
1001
1001
1001
1000
1000
1000
999

Ozone (du)

444
450
450
450
450
453
453
451
454
456
457
459
460
457
458
459
455
450
442
436
431
425
424
423

Thursday 2

Full Moon 99%

20:18

06:43

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
02 Bad
03 Bad

Sun - Rise: 06:50, Set: 19:36, Transit: 13:13. Moon - Rise: 20:18, Set: 06:43. Civil Dark: 20:04 - 06:22. Nautical Dark: 20:38 - 05:48. Astro Dark: 21:13 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
56
23
24
1
0
2
3
3
0
7
10
28
32
3
73
73
22
11
17
6
6
5
5

Medium Clouds (% Sky Obscured)

100
93
100
100
100
100
83
92
62
50
65
92
100
100
98
95
98
92
100
90
86
99
99
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
69
100
100
100
100
100
99
3
100
100
100
100
100
100
100
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
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 (%)

10
9
8
10
14
11
5
4
3
3
4
10
16
9
4
7
8
5
7
11
13
12
9
10

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)

12
12
11
11
13
13
14
14
15
14
14
15
15
14
13
13
12
11
8
7
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
74
77
76
74
71
64
59
54
52
52
56
60
63
66
66
68
72
74
77
78
78
78

Pressure (mb)

999
999
998
998
998
998
999
999
999
999
999
998
998
999
999
1000
1001
1002
1002
1003
1004
1004
1004
1005

Ozone (du)

424
421
427
420
416
418
414
410
409
404
396
389
389
392
390
383
381
378
374
378
374
370
369
371

Friday 3

Waning Gibbous 96%

21:24

07:04

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 OK
01 OK
02 Bad
03 Bad

Sun - Rise: 06:48, Set: 19:37, Transit: 13:13. Moon - Rise: 21:24, Set: 07:04. Civil Dark: 20:06 - 06:20. Nautical Dark: 20:39 - 05:46. Astro Dark: 21:14 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
92
84
80
79
76
72
66
70
64
66
63
51
34
39
58
54

Low Clouds (% Sky Obscured)

5
5
13
34
53
4
3
0
0
0
1
1
2
1
1
0
0
0
2
3
3
0
0
0

Medium Clouds (% Sky Obscured)

97
98
99
100
99
99
98
82
92
84
76
79
66
27
21
19
14
8
3
6
15
25
43
36

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
77
30
3
11
13
33
39
42
57
64
66
63
51
19
4
4
4

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 (%)

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

6
6
6
6
7
9
11
12
11
11
11
12
12
12
12
11
9
8
6
5
6
6
6
6

Chance of Frost

Temperature (°C)

9
9
9
9
9
11
13
14
15
17
17
18
17
17
16
14
13
11
10
9
9
8
8
8

Feels Like (°C)

6
6
6
6
7
8
8
10
12
13
13
13
12
12
10
9
8
7
7
6
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
85
81
73
67
63
57
53
51
50
53
58
63
67
71
75
78
81
81
82
84
84

Pressure (mb)

1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

370
368
368
368
368
366
366
365
364
360
359
359
361
362
361
360
359
360
362
365
365
362
358
357

Saturday 4

Waning Gibbous 92%

22:30

07:28

04 Bad
05 Bad
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 06:46, Set: 19:38, Transit: 13:12. Moon - Rise: 22:30, Set: 07:28. Civil Dark: 20:07 - 06:18. Nautical Dark: 20:40 - 05:44. Astro Dark: 21:15 - 05:09

Total Clouds (% Sky Obscured)

49
53
10
69
74
69
65
60
60
26
9
12
13
8
8
6
8
6
4
3
1
0
2
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
2
1
2
1
1
1
1
0
1
1
0
2
4

Medium Clouds (% Sky Obscured)

34
44
7
4
4
6
5
0
0
3
4
2
2
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
4
69
74
69
65
60
60
26
4
3
3
0
2
2
5
4
3
2
1
0
1
2

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
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
10
13
15
17
18
19
19
19
19
18
16
13
12
11
10
9
8
8
7

Feels Like (°C)

5
4
4
5
4
7
10
12
14
15
18
18
18
18
19
16
13
13
13
12
12
11
11
8

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
88
82
69
59
52
48
44
42
41
41
43
50
64
76
77
80
80
81
81
81
82

Pressure (mb)

1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

357
357
357
357
357
356
354
353
353
353
351
350
350
349
348
347
348
348
349
349
349
348
348
349

Sunday 5

Waning Gibbous 85%

23:34

07:55

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

Sun - Rise: 06:45, Set: 19:40, Transit: 13:12. Moon - Rise: 23:34, Set: 07:55. Civil Dark: 20:08 - 06:16. Nautical Dark: 20:42 - 05:43. Astro Dark: 21:17 - 05:07

Total Clouds (% Sky Obscured)

7
16
28
39
31
18
8
7
5
3
2
1
0
1
3
4
13
22
31
29
28
25
38
61

Low Clouds (% Sky Obscured)

4
4
5
4
2
1
0
0
0
0
0
0
0
1
1
2
3
4
5
12
18
22
35
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
13
22
31
29
18
0
17
36

High Clouds (% Sky Obscured)

4
5
8
15
28
18
8
6
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

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
8
7
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
1
1
0
0
0
0
1
0
0
2
2
1
11
11
4
23
25
14
27
34
26
28
40

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
4
4
4
4
4
3
3
3
4
5
5
7
10
8
6
4
2
1
2
2
3
4
4

Chance of Frost

Temperature (°C)

7
6
6
6
6
10
13
16
18
19
21
20
20
20
18
17
15
14
13
12
11
10
9
8

Feels Like (°C)

7
6
6
6
5
7
9
11
12
13
14
21
21
21
21
21
22
13
13
13
12
11
10
8

Dew Point (°C)

4
4
3
3
3
4
5
6
6
6
5
7
8
10
10
11
12
11
11
10
9
8
7
7

Relative Humidity (%)

84
83
82
81
78
68
60
52
46
41
36
40
46
51
60
68
80
82
84
84
87
88
90
90

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

351
352
352
353
353
354
355
356
357
357
358
359
360
360
361
362
363
364
365
366
368
371
373
372

Monday 6

Waning Gibbous 85%

00:36

08:29

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

Sun - Rise: 06:43, Set: 19:41, Transit: 13:12. Moon - Rise: 00:36, Set: 08:29. Civil Dark: 20:09 - 06:15. Nautical Dark: 20:43 - 05:41. Astro Dark: 21:18 - 05:06

Total Clouds (% Sky Obscured)

95
87
79
72
50
28
7
10
12
13
15
14
13
10
7
5
5
7
6
5
5
5

Low Clouds (% Sky Obscured)

69
66
63
60
42
23
5
8
11
13
15
14
13
10
7
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

56
45
35
23
16
8
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
1
1
2
1
1
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
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

Precipitation Type

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 (%)

52
33
21
17
22
18
1
4
3
0
8
7
1
8
7
2
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
4
4
4
4
4
5
5
4
4
4
4
6
8
7
6
5
3
2
2
2
3

Chance of Frost

Temperature (°C)

8
7
7
7
7
10
13
16
18
19
21
20
20
20
18
16
14
14
13
12
11
11

Feels Like (°C)

8
7
7
6
6
7
8
11
12
12
14
20
21
21
20
20
21
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
90
88
76
63
54
50
46
43
45
48
52
58
64
73
74
76
77
79
83

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

372
371
370
369
369
367
365
363
359
356
353
353
354
355
354
353
352
353
353
354
353
353

Forecast for Monti, Province of Rome, Italy (41.90,12.50)

Generated: 31/03/26 04:04:14. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00