Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

16:41

05:20

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

Sun - Rise: 06:20, Set: 20:00, Transit: 13:11. Moon - Rise: 16:41, Set: 05:20. Civil Dark: 20:29 - 05:50. Nautical Dark: 21:05 - 05:14. Astro Dark: 21:43 - 04:36

Total Clouds (% Sky Obscured)

83
75
86
89
80
62
38
30
17
1
1
2
5
22
6
16
10
8
5
5
3
1
0
0

Low Clouds (% Sky Obscured)

39
44
59
78
69
62
22
27
13
0
0
0
1
4
3
3
2
4
4
3
0
0
0
0

Medium Clouds (% Sky Obscured)

21
34
16
24
22
0
20
0
0
1
1
2
5
33
1
30
22
4
0
0
3
3
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
5
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
15
43
44
45
46
23
22
5
1
0
0
0
2
3
4
3
4
1
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)

9
6
2
8
8
7
8
8
9
5
5
5
5
5
6
7
8
9
10
11
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
11
13
12
12
12
13
10
8
9
9
8
7
5
6
4
5
4
3
3
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

86
86
79
71
69
67
66
65
73
74
91
96
96
96
96
94
90
88
85
82
79
74
63
50

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

405
407
409
409
410
410
410
408
410
414
422
426
425
427
428
428
427
423
421
420
421
416
411
406

Sunday 21

Waxing Gibbous 96%

17:42

05:37

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

Sun - Rise: 06:19, Set: 20:01, Transit: 13:10. Moon - Rise: 17:42, Set: 05:37. Civil Dark: 20:30 - 05:49. Nautical Dark: 21:06 - 05:13. Astro Dark: 21:45 - 04:34

Total Clouds (% Sky Obscured)

0
0
2
4
4
32
20
17
41
84
98
99
95
19
0
51
24
43
35
68
89
92
95
100

Low Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
8
15
15
14
0
0
35
27
37
38
37
51
60
78
73

Medium Clouds (% Sky Obscured)

0
0
2
3
3
19
12
11
28
50
65
37
38
14
0
0
0
19
3
17
5
21
26
45

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
7
9
9
8
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
7
37
42
32
38
46
53
47
45

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)

11
10
8
7
8
7
6
7
6
3
2
3
3
4
4
4
5
5
6
7
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
14
14
14
15
14
14
14
11
9
8
8
7
8
7
6
7
7
7
8
9
10
11

Dew Point (°C)

2
2
2
3
3
3
3
3
6
6
6
4
4
3
6
6
6
7
8
9
9
11
11
11

Relative Humidity (%)

42
39
38
37
37
38
40
42
55
67
68
65
63
66
81
85
88
96
98
98
96
96
93
86

Pressure (mb)

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

Ozone (du)

403
403
405
407
411
418
420
418
415
412
409
410
413
414
412
408
407
407
407
408
411
412
411
409

Monday 22

Waxing Gibbous 99%

18:44

05:56

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

Sun - Rise: 06:17, Set: 20:02, Transit: 13:10. Moon - Rise: 18:44, Set: 05:56. Civil Dark: 20:32 - 05:47. Nautical Dark: 21:08 - 05:11. Astro Dark: 21:47 - 04:32

Total Clouds (% Sky Obscured)

80
26
42
27
36
14
22
14
38
49
49
50
10
30
46
47
35
23
44
36
25
40
48
58

Low Clouds (% Sky Obscured)

70
59
64
54
48
24
45
32
34
42
36
44
3
32
47
44
30
20
46
38
24
34
40
47

Medium Clouds (% Sky Obscured)

32
18
20
0
0
0
0
0
0
0
0
0
0
0
3
1
15
13
21
7
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
2
2
2
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
6
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

35
43
34
21
24
22
9
9
15
6
5
15
4
4
4
1
2
3
6
9
11
41
50
53

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
0.2
0.2

Wind Speed/Direction (mph)

13
15
15
15
14
13
13
12
9
5
3
2
2
2
2
2
2
2
2
1
1
1
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
48
48
50
50
55
58
62
74
86
85
85
88
93
94
94
94
96
96
96
94
87
80
72

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1006
1006

Ozone (du)

409
407
403
401
402
401
402
404
405
406
407
409
410
412
413
413
416
418
422
426
429
435
439
442

Tuesday 23

Waxing Gibbous 100%

19:47

06:17

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:16, Set: 20:03, Transit: 13:10. Moon - Rise: 19:47, Set: 06:17. Civil Dark: 20:33 - 05:46. Nautical Dark: 21:09 - 05:09. Astro Dark: 21:48 - 04:30

Total Clouds (% Sky Obscured)

63
62
60
44
38
32
37
74
56
52
64
65
47
55
65
58
51
43
62
81
84
92
83
79

Low Clouds (% Sky Obscured)

52
55
57
50
48
45
45
50
50
48
48
44
36
36
40
39
48
48
47
49
23
38
32
38

Medium Clouds (% Sky Obscured)

45
20
30
19
9
0
1
47
19
8
27
36
19
36
56
55
50
45
63
61
60
62
62
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
6
29
52
75
53
25
0

ISS Passover

Visibility (miles)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

61
61
52
51
48
46
46
43
25
38
38
21
35
33
19
35
38
41
49
37
28
38
57
60

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
0.2
0.3

Wind Speed/Direction (mph)

6
9
10
12
11
10
9
8
6
4
3
2
2
2
2
3
3
4
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
62
59
56
57
58
64
71
88
90
88
85
90
90
90
86
83
90
94
93
90
81
71

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

444
446
445
440
441
444
450
449
444
443
443
441
443
444
445
444
445
449
453
455
452
447
444
439

Wednesday 24

Full Moon 99%

20:53

06:41

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

Sun - Rise: 06:14, Set: 20:04, Transit: 13:10. Moon - Rise: 20:53, Set: 06:41. Civil Dark: 20:34 - 05:44. Nautical Dark: 21:11 - 05:07. Astro Dark: 21:50 - 04:28

Total Clouds (% Sky Obscured)

83
84
76
82
92
100
83
62
47
36
25
16
10
34
13
10
11
8
7
4
2
13
26
38

Low Clouds (% Sky Obscured)

55
59
59
62
47
42
39
41
43
36
26
16
10
8
4
3
3
3
2
0
0
13
26
37

Medium Clouds (% Sky Obscured)

49
68
41
45
76
97
47
19
0
0
1
4
1
29
13
13
13
15
10
5
0
1
1
1

High Clouds (% Sky Obscured)

0
5
26
58
79
100
69
32
14
9
5
0
0
0
1
1
2
2
5
7
8
5
6
10

ISS Passover

Visibility (miles)

6
7
7
5
4
3
3
3
7
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

63
58
61
70
78
85
84
67
39
19
13
9
40
27
17
21
20
14
13
9
1
4
4
4

Precipitation Amount (mm)

0.3
0.2
0.3
0.4
0.5
0.7
0.6
0.3
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
12
12
11
9
8
7
5
5
5
5
5
5
5
6
7
8
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
59
56
59
69
75
80
81
84
85
87
88
90
93
93
91
91
93
91
91
91
91
76
65

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

437
438
444
445
443
445
446
447
443
437
434
432
431
429
429
426
424
422
420
421
422
423
422
422

Thursday 25

Waning Gibbous 96%

22:01

07:11

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:13, Set: 20:05, Transit: 13:10. Moon - Rise: 22:01, Set: 07:11. Civil Dark: 20:35 - 05:43. Nautical Dark: 21:12 - 05:06. Astro Dark: 21:52 - 04:26

Total Clouds (% Sky Obscured)

48
62
77
74
67
61
60
55
53
56
60
64
67
69
72
71
72
73
58
41
30
63
83
100

Low Clouds (% Sky Obscured)

33
29
25
23
24
23
25
23
18
7
5
2
3
5
8
25
43
60
52
45
40
50
63
75

Medium Clouds (% Sky Obscured)

19
36
56
54
50
43
36
29
22
33
44
58
58
61
54
42
34
20
20
19
19
47
59
68

High Clouds (% Sky Obscured)

15
33
45
39
31
20
17
16
16
28
42
55
54
54
53
54
54
55
39
24
8
20
36
55

ISS Passover

Visibility (miles)

9
9
9
9
8
6
5
4
4
4
5
6
6
5
4
3
4
4
4
3
1
0
1
2

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

11
13
12
21
27
33
45
56
67
67
66
66
71
74
77
82
85
90
82
71
54
52
50
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.6
0.7
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
10
10
10
11
9
7
5
3
2
2
2
3
4
3
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
11
12
13
13
13
12
12
11
8
9
10
8
8
7
7
6
5
5
6
6
9
10

Dew Point (°C)

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

Relative Humidity (%)

56
52
50
47
54
64
74
80
87
95
96
96
98
98
96
98
98
98
98
98
96
98
93
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

422
420
419
418
419
419
420
415
410
405
402
400
398
399
400
402
403
404
405
405
406
406
405
405

Friday 26

Waning Gibbous 91%

23:10

07:50

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:11, Set: 20:06, Transit: 13:10. Moon - Rise: 23:10, Set: 07:50. Civil Dark: 20:36 - 05:41. Nautical Dark: 21:13 - 05:04. Astro Dark: 21:53 - 04:24

Total Clouds (% Sky Obscured)

99
98
98
93
89
84
81
76
75
80
82
75
70
70
70
70
70
75
80
80
80

Low Clouds (% Sky Obscured)

78
83
85
85
85
81
69
59
54
47
41
35
35
35
35
32
21
15
12
18
20

Medium Clouds (% Sky Obscured)

74
82
90
80
70
65
63
71
70
70
75
75
68
61
54
59
68
73
76
78
80

High Clouds (% Sky Obscured)

49
44
41
48
52
65
70
70
75
69
64
58
54
54
46
44
46
52
59
67
70

ISS Passover

Visibility (miles)

3
2
1
0
1
2
3
5
7
9
9
9
9
8
7
6
6
7
7
5
4

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

57
65
70
78
84
88
86
82
77
72
65
54
53
50
45
54
61
67
67
67
66

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.6
0.7
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
14
13
13
13
13
12
11
9
7
5
4
5
4
7
7
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

89
92
95
98
98
98
98
96
95
93
93
93
93
95
95
95
95
95
95
95
96

Pressure (mb)

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

Ozone (du)

404
400
397
393
389
386
382
380
379
377
378
379
379
378
378
377
376
376
375
376
377

Forecast for Monte Romano, Provincia di Viterbo, Italy (42.27,11.90)

Generated: 20/04/24 10:33:58. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00