Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waning Crescent 17%

04:27

16:02

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

Sun - Rise: 06:15, Set: 19:59, Transit: 13:08. Moon - Rise: 04:27, Set: 16:02. Civil Dark: 20:29 - 05:45. Nautical Dark: 21:05 - 05:09. Astro Dark: 21:43 - 04:30

Total Clouds (% Sky Obscured)

36
25
17
17
43
40
58
68
100
100
100
94
89
78
88
100
75
54
56
68
65
49
4
4

Low Clouds (% Sky Obscured)

0
0
0
14
29
30
40
42
51
54
71
72
75
71
82
71
59
30
27
52
51
22
2
2

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
33
60
100
100
85
82
69
27
55
20
20
25
25
3
17
0
0

High Clouds (% Sky Obscured)

0
0
17
0
0
0
53
68
100
92
100
0
0
7
11
100
25
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
3
7
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
68
70
100
99
73
45
31
9
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

16
8
9
0
0
0
0
0
0
1
1
14
28
59
59
74
72
50
25
10
7
5
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
83
86
89
92
93
95
96
96
95
92
89
87
86
85
85
83
72
60
54
51
51
51
53

Pressure (mb)

1013
1013
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1010

Ozone (du)

379
377
379
381
378
380
382
385
385
385
388
391
395
402
402
403
402
396
384
375
369
365
364
363

Thursday 24

Waning Crescent 9%

04:50

17:19

19 Good
20 Good
21 Good
22 Good
23 Good
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 OK
17 OK
18 OK

Sun - Rise: 06:13, Set: 20:00, Transit: 13:07. Moon - Rise: 04:50, Set: 17:19. Civil Dark: 20:30 - 05:44. Nautical Dark: 21:06 - 05:07. Astro Dark: 21:45 - 04:29

Total Clouds (% Sky Obscured)

5
0
10
6
8
32
68
77
81
76
66
59
53
52
54
66
61
60
47
58
53
38
34
28

Low Clouds (% Sky Obscured)

3
0
10
6
8
32
68
77
81
76
66
59
53
38
37
32
52
60
47
57
45
33
32
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

1
0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
13
23
11
15
18
13
14
12

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

Chance of Frost

Temperature (°C)

17
15
14
14
14
13
13
13
13
13
13
13
13
15
16
18
19
19
19
19
19
19
18
18

Feels Like (°C)

17
16
16
15
15
14
14
13
13
13
13
13
13
15
17
19
19
18
17
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

65
78
82
83
83
84
84
83
83
80
79
80
80
78
69
65
60
59
59
56
58
60
62
64

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

362
363
359
359
358
355
354
352
350
348
349
350
349
349
350
351
351
351
351
349
347
345
346
347

Friday 25

Waning Crescent 3%

05:14

18:38

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

Sun - Rise: 06:12, Set: 20:01, Transit: 13:07. Moon - Rise: 05:14, Set: 18:38. Civil Dark: 20:31 - 05:42. Nautical Dark: 21:07 - 05:06. Astro Dark: 21:46 - 04:27

Total Clouds (% Sky Obscured)

5
0
0
9
0
0
0
21
6
0
22
36
1
10
7
9
12
29
29
29
26
22
25
25

Low Clouds (% Sky Obscured)

3
0
0
5
0
0
0
15
3
0
13
18
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
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
0
0
0
1
3
4
5
6
5
4
2
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 (%)

6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4
6
9
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
74
79
83
83
86
86
89
89
88
88
88
87
76
68
61
56
52
50
52
57
59
61
64

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

349
348
346
346
345
345
344
343
342
341
340
338
336
334
334
333
330
328
328
328
328
329
332
331

Saturday 26

Waning Crescent 0%

05:40

No Set

19 OK
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: 06:10, Set: 20:03, Transit: 13:07. Moon - Rise: 05:40, Set: No Set. Civil Dark: 20:32 - 05:41. Nautical Dark: 21:09 - 05:04. Astro Dark: 21:48 - 04:25

Total Clouds (% Sky Obscured)

30
48
62
54
60
86
97
91
98
98
96
98
94
98
96
94
95
98
100
99
97
97
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
17
25
27
34
53
70
70
72
70
70
70
71
71
73
62
51

Medium Clouds (% Sky Obscured)

0
48
62
41
48
84
97
85
96
95
88
96
83
88
93
90
92
95
100
95
90
86
86
61

High Clouds (% Sky Obscured)

10
20
20
4
14
27
49
30
37
23
0
0
0
1
44
26
70
70
70
64
5
4
7
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
3
3
3
2
2
8
6
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

6
2
4
5
6
2
1
5
11
13
22
44
56
93
95
95
95
95
95
95
95
76
62
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1
0.9
1.7
2.6
1.7
0.6
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
77
81
83
86
87
89
90
90
90
87
87
87
83
83
82
85
92
95
93
90
92
92
92

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015

Ozone (du)

329
329
329
332
334
336
338
340
341
343
344
347
349
352
354
356
357
361
365
370
373
373
375
378

Sunday 27

New Moon 1%

06:10

20:01

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: 06:09, Set: 20:04, Transit: 13:07. Moon - Rise: 06:10, Set: 20:01. Civil Dark: 20:34 - 05:39. Nautical Dark: 21:10 - 05:02. Astro Dark: 21:49 - 04:23

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

39
27
23
19
39
56
78
63
53
41
56
68
74
76
75
78
76
76
77
74
70
65
57
51

Medium Clouds (% Sky Obscured)

92
95
98
100
100
99
100
90
86
100
100
97
100
92
85
79
86
91
96
97
99
100
100
99

High Clouds (% Sky Obscured)

81
100
100
100
100
79
100
100
100
100
98
100
69
54
77
100
100
100
100
100
100
100
99
98

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
6
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

54
54
53
49
66
74
74
63
59
58
57
53
40
67
67
66
72
73
67
82
80
65
65
65

Precipitation Amount (mm)

0
0.2
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0.2
0.2
0.2
0.4
0.4
0.2
0.5
0.5
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
13
14
13
13
13
13
13
13
13
13
14
15
15
15
15
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
90
89
87
87
89
89
90
89
89
87
86
83
80
78
79
80
82
80
81
78
82

Pressure (mb)

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

Ozone (du)

378
377
376
377
377
376
374
372
373
373
373
372
373
374
373
373
372
372
372
372
372
371
371
372

Monday 28

Waxing Crescent 5%

06:48

21:25

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: 06:08, Set: 20:05, Transit: 13:07. Moon - Rise: 06:48, Set: 21:25. Civil Dark: 20:35 - 05:38. Nautical Dark: 21:11 - 05:01. Astro Dark: 21:51 - 04:21

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
99
97
96
97
97
97
98
99
100
88
73
55
63
60
65
74
85

Low Clouds (% Sky Obscured)

50
57
63
73
77
86
89
88
87
84
77
70
56
57
60
67
61
57
47
49
48
59
68
77

Medium Clouds (% Sky Obscured)

98
88
79
72
66
61
54
45
38
33
35
33
38
35
29
20
17
14
11
11
9
7
6
4

High Clouds (% Sky Obscured)

97
87
80
73
81
89
96
92
87
82
58
35
11
20
25
38
32
23
15
20
20
20
43
64

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

66
56
45
31
36
41
41
59
64
59
64
50
28
34
38
33
46
51
50
60
64
61
62
63

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0.3
0.4
0.3
0.4
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
13
13
13
13
13
13
14
15
16
18
18
19
20
19
19
18
18

Feels Like (°C)

15
15
14
14
14
14
14
13
13
12
12
12
12
12
13
13
13
13
14
14
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

86
90
90
90
90
92
90
92
90
89
87
86
83
80
71
63
54
52
49
47
49
52
55
59

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

373
373
374
374
374
375
376
377
378
378
379
379
379
379
378
378
377
377
378
378
377
376
375
377

Tuesday 29

Waxing Crescent 11%

07:36

22:48

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

Sun - Rise: 06:06, Set: 20:06, Transit: 13:07. Moon - Rise: 07:36, Set: 22:48. Civil Dark: 20:36 - 05:36. Nautical Dark: 21:13 - 04:59. Astro Dark: 21:53 - 04:19

Total Clouds (% Sky Obscured)

96
75
55
35
30
25
20
33
46
59
56
52
49
60
72
72
53
34
15

Low Clouds (% Sky Obscured)

87
61
36
11
13
16
18
26
34
42
48
52
49
60
69
70
51
32
13

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

88
66
44
23
15
8
0
8
16
23
14
7
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

Fog (%)

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

Precipitation Probability (%)

36
31
20
1
2
3
1
2
2
0
1
2
0
9
11
7
42
41
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
14
15
16
15
15
15
14
15
14
14
14
14
15
16
17
18
19

Dew Point (°C)

10
11
11
11
11
11
10
10
10
10
10
9
9
9
10
10
11
11
11

Relative Humidity (%)

64
71
73
75
79
80
80
82
81
81
81
77
75
71
65
60
56
54
52

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016

Ozone (du)

379
381
382
382
383
383
384
384
386
388
390
391
392
393
390
386
383
380
378

Forecast for Pomezia, Province of Rome, Italy (41.67,12.50)

Generated: 23/04/25 19:44:44. Forecast: 23/04/25 to 29/04/25. Timezone: UTC+2.00