Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 96%

23:09

07:13

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

Sun - Rise: 06:13, Set: 20:06, Transit: 13:10. Moon - Rise: 23:09, Set: 07:13. Civil Dark: 20:36 - 05:43. Nautical Dark: 21:13 - 05:07. Astro Dark: 21:53 - 04:27

Total Clouds (% Sky Obscured)

16
13
59
71
100
100
88
66
83
84
72
71
51
58
73
60
94
74
81
94
87
88
51
56

Low Clouds (% Sky Obscured)

0
4
20
32
28
27
15
21
33
24
18
18
29
19
15
5
32
32
28
28
32
37
32
39

Medium Clouds (% Sky Obscured)

17
77
99
96
90
85
76
17
3
24
9
26
30
2
2
35
43
43
57
85
65
68
33
34

High Clouds (% Sky Obscured)

24
83
64
76
100
100
70
38
70
58
53
56
30
47
72
60
80
70
37
55
26
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
9
4
6
6
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
2
11
14
17
15
5
11
23
25
26
19
18
37
52
44
58
61
66
61
52
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
12
13
15
15
15
15
16
16
16
16
15
15
14
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
8
8
8
8
9
10
10
10
10
10
11
11
11
11
11
10

Relative Humidity (%)

84
84
85
87
87
88
87
83
72
62
60
61
65
67
66
66
68
72
76
84
86
86
87
87

Pressure (mb)

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

Ozone (du)

424
414
414
416
414
418
418
422
429
428
425
425
427
424
424
426
427
428
428
428
426
423
419
414

Saturday 27

Waning Gibbous 91%

00:15

07:51

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 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 OK
22 OK
23 Good
00 Good

Sun - Rise: 06:12, Set: 20:08, Transit: 13:10. Moon - Rise: 00:15, Set: 07:51. Civil Dark: 20:38 - 05:42. Nautical Dark: 21:15 - 05:05. Astro Dark: 21:54 - 04:25

Total Clouds (% Sky Obscured)

85
60
57
90
80
93
85
84
100
95
79
52
30
14
100
88
51
96
99
6
40
43
7
5

Low Clouds (% Sky Obscured)

77
44
43
86
71
78
79
77
70
51
44
23
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
38
64
47
40
58
76
78
51
42
2
2
0
0
19
20
21
28
40
0
0
0
0
0

High Clouds (% Sky Obscured)

17
18
29
5
2
30
50
60
68
60
58
35
26
10
100
82
46
97
99
4
45
48
5
3

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

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
None

Precipitation Probability (%)

55
57
51
49
38
30
17
15
11
9
9
5
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
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
8
8
8
8
10
12
15
17
17
17
16
15
13
11
9
5
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
83
83
84
83
80
78
75
65
61
58
59
58
58
60
61
65
72
75
75
73
74
74

Pressure (mb)

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

Ozone (du)

408
404
400
398
395
394
394
392
391
388
386
384
386
384
382
380
376
375
375
376
375
374
370
365

Sunday 28

Waning Gibbous 84%

No Rise

08:40

01 OK
02 Bad
03 OK
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 OK
20 Good
21 Good
22 Good
23 Good
00 OK

Sun - Rise: 06:11, Set: 20:09, Transit: 13:10. Moon - Rise: No Rise, Set: 08:40. Civil Dark: 20:39 - 05:40. Nautical Dark: 21:16 - 05:03. Astro Dark: 21:56 - 04:23

Total Clouds (% Sky Obscured)

36
50
34
55
59
57
79
68
62
79
98
100
100
100
100
100
100
75
43
3
3
0
6
42

Low 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

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
3
48

High Clouds (% Sky Obscured)

35
50
31
55
54
57
76
68
62
79
98
100
100
100
100
100
100
80
52
3
3
0
3
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
9
10
12
15
18
20
20
19
19
19
19
19
19
19
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
69
66
64
64
67
70
69
63
57
50
49
54
56
53
53
53
57
64
65
65
64
63
64

Pressure (mb)

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

Ozone (du)

362
361
359
359
358
358
359
363
367
368
369
367
366
364
362
364
365
367
368
367
366
364
364
363

Monday 29

Waning Gibbous 75%

No Rise

09:40

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

Sun - Rise: 06:09, Set: 20:10, Transit: 13:10. Moon - Rise: No Rise, Set: 09:40. Civil Dark: 20:40 - 05:39. Nautical Dark: 21:17 - 05:02. Astro Dark: 21:58 - 04:21

Total Clouds (% Sky Obscured)

53
59
58
47
20
9
40
5
40
33
59
58
75
66
25
52
1
0
0
0
0
0
1
2

Low Clouds (% Sky Obscured)

0
2
25
6
1
1
2
2
11
7
3
3
3
2
3
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
63
71
52
19
7
59
5
60
42
49
28
32
31
10
46
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
23
31
21
11
1
1
0
0
0
0
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
0
0
0
0
0
0
0
1
6
7
5
4
1
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
6
6
6
6
6
4
2
4
4
5
6
6
6
5
3
2
1
2
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
71
71
68
70
75
75
69
62
65
62
59
59
60
61
60
59
65
65
66
71
72
68

Pressure (mb)

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

Ozone (du)

364
362
362
362
363
364
364
361
360
361
360
361
362
361
359
354
352
350
352
352
352
353
353
352

Tuesday 30

Waning Gibbous 64%

02:04

10:50

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

Sun - Rise: 06:08, Set: 20:11, Transit: 13:09. Moon - Rise: 02:04, Set: 10:50. Civil Dark: 20:41 - 05:38. Nautical Dark: 21:19 - 05:00. Astro Dark: 21:59 - 04:19

Total Clouds (% Sky Obscured)

3
14
23
32
26
17
5
3
2
0
0
0
0
12
26
40
53
66
80
85
91
96
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
22
47

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
4
3
2
0
0
0
0
7
15
23
27
29
32
46
59
75
85
94

High Clouds (% Sky Obscured)

3
11
20
29
22
12
0
0
0
0
0
0
0
6
10
17
35
49
63
72
81
90
93
97

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
3
3
1
36
55

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
14
16
16
19
21
23
25
23
22
22
22
22
21
21
21
21
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

66
64
65
70
74
78
79
77
67
58
55
58
60
53
54
55
56
59
62
64
62
60
59
58

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

351
350
348
348
348
348
349
349
350
350
351
353
354
356
357
357
358
358
358
358
360
362
364
365

Wednesday 1

Third Quarter 53%

02:45

12:05

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

Sun - Rise: 06:07, Set: 20:12, Transit: 13:09. Moon - Rise: 02:45, Set: 12:05. Civil Dark: 20:42 - 05:36. Nautical Dark: 21:20 - 04:59. Astro Dark: 22:01 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
98
98
99
99
100
100
100
100
88
77
66
74
82

Low Clouds (% Sky Obscured)

70
75
75
75
82
84
89
83
76
69
76
83
90
85
80
75
78
80
81
63
47
31
42
52

Medium Clouds (% Sky Obscured)

100
100
100
100
72
43
15
30
42
61
67
71
78
79
82
85
86
86
85
73
62
51
40
29

High Clouds (% Sky Obscured)

100
100
99
99
86
82
86
88
94
90
95
94
95
93
95
100
100
100
100
71
45
19
35
50

ISS Passover

Visibility (miles)

4
1
2
2
3
3
4
4
5
6
7
6
6
5
4
4
3
5
6
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

70
92
95
95
95
92
70
77
80
79
79
80
80
95
95
95
95
95
87
77
68
54
54
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
17
13
10
7
9
11
13
14
16
17
17
15
15
13
11
11
12
12
13
10
8
6
6

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
17
17
17
17
17
17
17
18
17
17
17
16
16
16
16
16
15
15

Feels Like (°C)

16
15
15
14
12
12
12
11
13
11
11
12
13
14
12
12
12
12
12
11
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

57
57
65
74
85
85
83
82
81
78
78
82
86
92
90
92
93
92
90
89
90
92
93
93

Pressure (mb)

1011
1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1010
1011
1011

Ozone (du)

367
369
372
374
377
385
394
402
402
401
401
401
401
401
395
390
384
381
379
377
377
377
377
375

Thursday 2

Waning Crescent 41%

03:18

13:22

Sun - Rise: 06:05, Set: 20:13, Transit: 13:09. Moon - Rise: 03:18, Set: 13:22. Civil Dark: 20:44 - 05:35. Nautical Dark: 21:21 - 04:57. Astro Dark: 22:03 - 04:16

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Civitavecchia, Province of Rome, Italy (42.09,11.80)

Generated: 26/04/24 01:36:23. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00