Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:32

20:15

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

Sun - Rise: 06:24, Set: 19:53, Transit: 13:09. Moon - Rise: 06:32, Set: 20:15. Civil Dark: 20:22 - 05:54. Nautical Dark: 20:57 - 05:19. Astro Dark: 21:34 - 04:42

Total Clouds (% Sky Obscured)

0
0
0
0
5
18
26
9
5
5
18
47
42
45
29
10
8
46
41
29
10
4
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
6
5
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
23
3
0
0
0
0
0
0
0
0
0
1
20
27
10
2
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
47
42
45
25
9
4
0
2
3
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
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
5
1
7
5
1
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
7
7
5
4
2
2
4
4
4
5
5
5
5
5
5
5
5
6
7
6
6
5

Chance of Frost

Temperature (°C)

25
25
26
25
25
23
21
20
18
16
15
15
14
14
14
13
13
13
14
17
19
22
24
25

Feels Like (°C)

26
26
27
27
27
26
23
21
18
17
16
15
14
14
14
14
13
13
13
15
18
22
24
25

Dew Point (°C)

12
11
12
12
14
16
15
14
14
13
12
12
12
12
12
11
11
10
10
11
11
10
9
7

Relative Humidity (%)

44
41
41
42
50
63
68
71
76
79
82
83
84
86
87
87
86
83
75
66
57
47
38
32

Pressure (mb)

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

Ozone (du)

347
349
350
350
351
350
349
349
352
354
354
353
352
350
349
350
350
351
350
350
350
350
348
348

Saturday 18

Waxing Crescent 2%

07:08

21:36

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

Sun - Rise: 06:22, Set: 19:54, Transit: 13:09. Moon - Rise: 07:08, Set: 21:36. Civil Dark: 20:23 - 05:53. Nautical Dark: 20:58 - 05:17. Astro Dark: 21:36 - 04:40

Total Clouds (% Sky Obscured)

14
33
45
23
5
0
2
28
30
29
4
4
4
3
3
5
7
14
28
27
35
24
2
2

Low Clouds (% Sky Obscured)

8
6
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
18
29
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
35
24
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
28
30
29
0
0
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
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
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
5
8
10
8
5
3
2
1
2
3
4
4
4
4
4
4
3
3
2
1
3
4

Chance of Frost

Temperature (°C)

25
26
26
25
23
21
19
17
16
15
14
13
13
12
12
11
10
10
12
15
18
20
22
24

Feels Like (°C)

26
26
26
24
22
21
19
18
18
18
16
15
13
12
12
11
10
10
11
14
18
20
23
25

Dew Point (°C)

7
7
7
11
14
14
14
13
13
12
11
10
10
9
8
7
6
6
6
7
9
10
11
10

Relative Humidity (%)

30
29
31
40
55
64
72
77
78
79
82
82
81
81
79
76
74
73
67
58
53
50
47
43

Pressure (mb)

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

Ozone (du)

346
344
343
343
342
341
339
337
337
337
339
340
341
340
339
339
337
336
336
335
336
337
337
337

Sunday 19

Waxing Crescent 6%

07:53

22:58

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

Sun - Rise: 06:21, Set: 19:55, Transit: 13:08. Moon - Rise: 07:53, Set: 22:58. Civil Dark: 20:24 - 05:51. Nautical Dark: 21:00 - 05:16. Astro Dark: 21:37 - 04:38

Total Clouds (% Sky Obscured)

3
1
5
35
35
9
16
10
11
41
72
43
68
83
40
44
47
30
22
41
88
85
84
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
2
0
0
2
6
0
5
11
17
19
19
20

Medium Clouds (% Sky Obscured)

0
0
0
1
35
0
0
0
0
9
22
29
41
28
14
0
4
2
14
24
34
31
33
17

High Clouds (% Sky Obscured)

0
0
0
0
0
9
16
10
11
41
33
5
16
35
6
11
9
0
0
0
0
12
20
35

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
2
0
37
52
52
52
52
52
52
52
52
52
52
52
52

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
2
3
7
2
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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)

5
7
10
10
9
7
5
3
2
1
1
1
1
2
2
2
2
2
1
3
5
7
8
9

Chance of Frost

Temperature (°C)

24
24
24
22
21
20
17
16
15
15
14
14
13
13
13
13
12
12
14
16
18
20
21
22

Feels Like (°C)

25
24
23
21
19
18
18
17
17
17
16
14
15
14
12
13
12
12
14
18
19
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

39
39
45
50
56
62
70
75
79
80
82
82
83
83
84
86
86
84
75
65
54
50
47
48

Pressure (mb)

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

Ozone (du)

337
338
340
341
341
341
340
340
342
345
347
348
348
348
348
348
346
347
348
348
349
350
350
350

Monday 20

Waxing Crescent 14%

08:50

00:14

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

Sun - Rise: 06:19, Set: 19:56, Transit: 13:08. Moon - Rise: 08:50, Set: 00:14. Civil Dark: 20:25 - 05:50. Nautical Dark: 21:01 - 05:14. Astro Dark: 21:39 - 04:36

Total Clouds (% Sky Obscured)

70
46
32
10
10
8
11
12
17
36
50
57
50
44
41
37
43
78
81
83
85
66
83
80

Low Clouds (% Sky Obscured)

18
10
6
5
4
3
4
4
3
6
7
8
13
18
24
20
21
18
22
29
32
40
61
69

Medium Clouds (% Sky Obscured)

13
8
4
4
2
0
1
4
4
9
15
18
18
18
18
13
10
45
45
41
45
37
60
31

High Clouds (% Sky Obscured)

28
19
14
2
3
2
6
7
9
30
46
53
27
15
4
6
18
39
9
7
8
6
8
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 (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

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 (%)

7
8
5
4
3
2
1
0
0
0
0
0
2
2
1
3
3
2
7
8
8
14
19
34

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)

10
10
10
10
9
8
7
5
3
2
1
2
2
2
3
3
2
2
1
3
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
12
12
12
12
11
11
11
11
11
11
10
10
11
11
11
11
11
11
11

Relative Humidity (%)

49
50
52
54
58
63
72
78
79
80
83
84
86
87
89
89
87
89
80
73
64
57
53
50

Pressure (mb)

1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

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

Tuesday 21

Waxing Crescent 23%

09:58

01:19

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

Sun - Rise: 06:18, Set: 19:57, Transit: 13:08. Moon - Rise: 09:58, Set: 01:19. Civil Dark: 20:27 - 05:48. Nautical Dark: 21:02 - 05:12. Astro Dark: 21:40 - 04:34

Total Clouds (% Sky Obscured)

91
93
69
52
37
26
29
33
36
39
36
55
66
79
93
94
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
73
53
46
37
26
29
33
36
37
36
36
34
31
28
39
53
67
72
77
83
82
86
85

Medium Clouds (% Sky Obscured)

7
7
10
7
3
0
1
2
2
2
2
6
12
15
12
16
26
36
56
76
95
76
60
39

High Clouds (% Sky Obscured)

4
7
14
12
6
0
6
14
21
20
10
9
10
7
14
27
51
77
67
55
33
23
11
0

ISS Passover

Visibility (miles)

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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

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 (%)

36
21
7
7
9
4
6
6
4
4
5
3
11
13
11
14
15
14
23
27
28
36
39
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
75
68
59
60
68
77
79
83
84
86
89
90
90
90
92
89
86
83
82
80
79
81
82

Pressure (mb)

1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

353
353
351
351
350
351
353
353
353
353
354
355
356
355
355
355
355
356
356
357
358
359
359
359

Wednesday 22

Waxing Crescent 34%

11:13

02:11

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 06:16, Set: 19:58, Transit: 13:08. Moon - Rise: 11:13, Set: 02:11. Civil Dark: 20:28 - 05:46. Nautical Dark: 21:04 - 05:11. Astro Dark: 21:42 - 04:32

Total Clouds (% Sky Obscured)

100
99
98
91
86
76
61
46
31
43
50
60
69
73
69
73
76
80
80
80
80
90
90
90

Low Clouds (% Sky Obscured)

89
89
90
86
79
76
53
28
6
15
24
36
42
49
51
48
46
43
48
53
62
69
82
90

Medium Clouds (% Sky Obscured)

39
41
38
34
30
26
17
9
0
1
1
2
4
7
10
38
67
80
80
80
80
90
90
90

High Clouds (% Sky Obscured)

0
0
0
2
5
7
16
26
31
42
48
55
42
32
21
16
11
7
22
38
54
66
80
90

ISS Passover

Visibility (miles)

8
9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

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 (%)

43
43
42
41
38
31
28
21
9
11
14
16
17
16
16
14
9
1
17
22
23
32
38
41

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
88
89
89
90
90
92
92
92
92
93
92
91
91
90
88
86
79
73
67
64
62

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1013

Ozone (du)

358
360
361
362
363
365
366
368
370
373
373
373
373
374
374
374
377
379
382
381
380
379
379
378

Thursday 23

Waxing Crescent 46%

12:28

02:51

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 OK

Sun - Rise: 06:15, Set: 19:59, Transit: 13:08. Moon - Rise: 12:28, Set: 02:51. Civil Dark: 20:29 - 05:45. Nautical Dark: 21:05 - 05:09. Astro Dark: 21:44 - 04:30

Total Clouds (% Sky Obscured)

90
95
95
95
95
100
100
100
100
100
98
100
95
91
92
77
61
45

Low Clouds (% Sky Obscured)

90
95
95
95
92
83
87
86
90
88
81
74
67
60
53
37
22
11

Medium Clouds (% Sky Obscured)

90
95
95
95
95
100
100
100
100
78
56
34
24
13
3
2
1
0

High Clouds (% Sky Obscured)

90
90
95
95
95
100
100
100
100
100
98
100
95
90
85
58
30
0

ISS Passover

Visibility (miles)

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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

47
50
51
55
57
58
58
56
50
45
39
27
26
21
8
8
7
3

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
19
17
16
15
14
14
13
12
12
11
10
9
9
9
9

Feels Like (°C)

15
19
19
20
19
19
18
14
13
13
13
12
12
10
10
9
9
9

Dew Point (°C)

12
13
13
14
14
14
14
13
13
12
11
11
10
9
8
8
8
7

Relative Humidity (%)

59
64
69
75
79
86
92
92
93
93
93
93
91
93
93
93
90
85

Pressure (mb)

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

Ozone (du)

378
376
375
374
374
375
375
380
385
389
390
391
393
397
401
405
411
417

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

Generated: 17/04/26 14:44:24. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00