Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

16:36

04:57

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 OK
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 OK

Sun - Rise: 06:17, Set: 19:55, Transit: 13:06. Moon - Rise: 16:36, Set: 04:57. Civil Dark: 20:24 - 05:48. Nautical Dark: 21:00 - 05:12. Astro Dark: 21:38 - 04:34

Total Clouds (% Sky Obscured)

6
0
0
0
20
0
20
75
67
32
78
83
88
100
92
93
89
95
85
59
62
54
44
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
21
23
54
68
92
100
92
100
89
84
78
90
76
62
62
54
44
2

Medium Clouds (% Sky Obscured)

2
0
0
0
3
85
84
86
91
80
44
57
50
52
39
21
25
17
28
0
2
39
2
0

High Clouds (% Sky Obscured)

4
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)

-
-
-
-
-
-
-
-
-
-
6
8
4
9
3
4
4
9
9
9
6
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
6
8
52

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
0
5
95
95
86
60
63
74
45
34
37
33
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.8
0.5
0
0.2
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
1
2
2
1
2
2
3
6
6
5
5
5
6
7
7
6
5
5
3
3
2

Dew Point (°C)

-2
-2
-3
-3
-3
-4
-4
-3
-0
-0
5
7
7
7
6
7
8
8
7
5
5
4
4
3

Relative Humidity (%)

69
68
60
61
60
58
56
59
73
65
75
88
91
93
90
93
93
91
91
91
93
93
93
94

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1008
1008
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

404
405
403
402
405
410
412
416
417
416
416
407
403
404
408
410
408
406
405
406
409
414
419
422

Sunday 21

Waxing Gibbous 96%

17:37

05:15

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

Sun - Rise: 06:16, Set: 19:56, Transit: 13:06. Moon - Rise: 17:37, Set: 05:15. Civil Dark: 20:25 - 05:46. Nautical Dark: 21:01 - 05:11. Astro Dark: 21:39 - 04:32

Total Clouds (% Sky Obscured)

30
30
30
3
14
3
0
0
1
9
12
24
58
59
79
91
59
28
13
33
39
57
70
67

Low Clouds (% Sky Obscured)

2
2
1
0
1
0
0
0
0
10
13
26
24
28
28
33
45
26
11
32
38
23
7
39

Medium Clouds (% Sky Obscured)

39
45
45
5
27
5
0
0
0
0
0
0
27
26
44
48
16
2
5
4
5
32
45
42

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
7
7
9
9
5
4
5
9
9
9
9

Fog (%)

84
98
98
98
100
100
1
58
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

37
32
18
9
8
8
10
8
2
1
1
1
10
17
18
25
38
51
45
30
16
4
3
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
0
1
1
2
1
1
2
5
7
7
8
9
10
11
10
8
8
9
10
7
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
93
94
94
94
86
75
62
49
43
42
46
46
45
64
74
85
91
93
93
93

Pressure (mb)

1009
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1012
1013
1013
1013

Ozone (du)

424
424
425
427
427
426
425
426
423
419
409
402
399
399
405
412
415
416
413
407
401
401
404
408

Monday 22

Waxing Gibbous 98%

18:38

05:33

00 Bad
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 06:14, Set: 19:57, Transit: 13:06. Moon - Rise: 18:38, Set: 05:33. Civil Dark: 20:26 - 05:45. Nautical Dark: 21:02 - 05:09. Astro Dark: 21:41 - 04:30

Total Clouds (% Sky Obscured)

61
42
29
25
29
70
55
41
59
52
70
100
99
99
65
48
56
52
88
78
78
82
77
83

Low Clouds (% Sky Obscured)

29
0
0
1
8
21
16
17
33
29
48
87
64
61
47
45
61
48
57
44
50
61
61
62

Medium Clouds (% Sky Obscured)

40
29
20
17
6
14
7
4
0
4
11
27
29
29
25
27
35
22
13
1
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
0
2
3
3
5
2
4
49
45
40
35
27
35

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
6
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
9
5
8
6
9
10
5
10
27
48
54
51
40
29
14
19
5
3
0
0
0
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
7
7
7
8
11
13
13
14
14
14
13
13
11
10
8
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
3
2
2
4
6
5
7
7
6
5
1
1
2
2
4
5
5
5
5

Relative Humidity (%)

94
94
94
94
93
93
93
93
87
82
73
76
80
74
68
52
50
55
57
70
82
85
91
91

Pressure (mb)

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

Ozone (du)

409
405
401
398
398
399
400
402
401
401
402
401
401
400
399
398
397
395
394
394
394
398
400
402

Tuesday 23

Waxing Gibbous 100%

19:42

05:51

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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

Sun - Rise: 06:13, Set: 19:58, Transit: 13:05. Moon - Rise: 19:42, Set: 05:51. Civil Dark: 20:28 - 05:43. Nautical Dark: 21:04 - 05:07. Astro Dark: 21:42 - 04:28

Total Clouds (% Sky Obscured)

44
55
61
48
73
37
51
50
80
70
63
93
94
96
95
94
93
92
91
79
77
83
81
68

Low Clouds (% Sky Obscured)

58
53
47
56
33
34
44
51
68
66
64
75
70
69
72
73
77
81
84
72
75
82
76
64

Medium Clouds (% Sky Obscured)

1
1
6
3
23
22
45
51
44
31
22
29
31
35
31
30
27
16
13
38
28
50
50
11

High Clouds (% Sky Obscured)

3
13
20
2
34
0
0
60
40
22
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
5
3
3
9
4
4
4
4
3
6
5
4
9

Fog (%)

0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

1
2
2
1
0
1
1
1
12
24
41
64
81
83
83
84
85
79
76
78
69
64
47
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.4
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
6
5
4
4
2
4
4
6
5
5
6
6
7
6
6
5
5
4
3
4
3
2
1

Dew Point (°C)

5
4
4
4
3
3
2
2
2
-1
-1
1
5
6
5
5
5
5
4
4
4
5
4
3

Relative Humidity (%)

93
93
93
94
93
91
91
85
72
57
54
60
74
82
78
78
85
90
86
90
93
98
96
93

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008

Ozone (du)

405
411
415
419
424
426
430
434
438
441
441
444
443
444
444
440
443
441
442
438
438
437
433
433

Wednesday 24

Full Moon 100%

20:47

06:12

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:11, Set: 19:59, Transit: 13:05. Moon - Rise: 20:47, Set: 06:12. Civil Dark: 20:29 - 05:42. Nautical Dark: 21:05 - 05:05. Astro Dark: 21:44 - 04:26

Total Clouds (% Sky Obscured)

86
91
85
81
77
82
87
92
94
96
100
100
100
100
100
100
100
100
100
100
100
98
100
85

Low Clouds (% Sky Obscured)

83
86
81
78
77
78
79
83
85
84
88
85
82
77
69
63
53
53
53
23
28
57
60
61

Medium Clouds (% Sky Obscured)

20
29
20
47
35
51
68
50
53
57
64
88
64
64
100
88
58
100
100
100
100
62
65
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
28
53
80
80
75
75
70
65
60
60
63
62
70
70
75
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
0
2
1
1
1
1
1
2
1
6
4
5
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
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
None
None
None

Precipitation Probability (%)

34
24
25
33
38
79
88
73
74
93
95
95
95
95
95
92
80
77
67
54
37
29
22
17

Precipitation Amount (mm)

0
0
0
0
0
0.8
0.9
0.4
0.5
0.7
0.8
0.9
0.9
0.9
0.8
0.6
0.4
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
0
0
1
1
1
0
1
1
2
2
2
2
3
3
3
2
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
94
94
96
98
96
88
83
86
85
88
90
88
91
91
91
93
93
94
96
96
94

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1008
1008
1008

Ozone (du)

433
434
434
436
439
442
441
443
446
446
439
434
434
440
444
446
445
446
447
446
446
439
435
433

Thursday 25

Waning Gibbous 98%

21:55

06:37

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
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

Sun - Rise: 06:10, Set: 20:00, Transit: 13:05. Moon - Rise: 21:55, Set: 06:37. Civil Dark: 20:30 - 05:40. Nautical Dark: 21:06 - 05:04. Astro Dark: 21:46 - 04:24

Total Clouds (% Sky Obscured)

67
47
37
31
24
16
9
2
16
32
44
52
60
68
46
29
10
27
36
49
50
54
63
59

Low Clouds (% Sky Obscured)

62
62
51
42
30
21
13
4
21
37
53
48
42
38
39
42
45
48
52
55
61
65
68
53

Medium Clouds (% Sky Obscured)

27
3
2
1
0
0
0
0
2
5
9
34
61
86
80
70
59
56
43
39
35
35
35
36

High Clouds (% Sky Obscured)

27
0
0
0
0
1
2
2
8
10
10
9
8
10
7
5
1
1
1
2
18
27
36
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
4
3
4
5
7
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

18
6
8
6
1
3
3
1
5
6
5
19
25
30
39
47
55
56
59
64
62
57
50
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
1
1
1
1
2
4
6
7
9
9
10
10
11
10
11
10
9
8
7
7
6

Feels Like (°C)

0
-1
-1
-1
-0
-0
-1
-1
-1
5
5
7
6
5
5
9
8
10
9
9
8
5
4
3

Dew Point (°C)

1
1
0
-0
-1
-1
-1
-0
1
2
3
4
4
4
3
6
7
10
9
8
7
6
6
5

Relative Humidity (%)

93
91
91
91
89
89
88
85
82
79
75
73
68
66
62
71
78
88
90
91
95
93
94
96

Pressure (mb)

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

Ozone (du)

431
430
427
425
423
421
420
420
419
420
422
423
421
419
417
418
418
419
414
409
404
402
401
399

Friday 26

Waning Gibbous 96%

23:04

07:08

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:09, Set: 20:01, Transit: 13:05. Moon - Rise: 23:04, Set: 07:08. Civil Dark: 20:31 - 05:39. Nautical Dark: 21:08 - 05:02. Astro Dark: 21:47 - 04:22

Total Clouds (% Sky Obscured)

66
65
70
78
79
71
61
50
49
59
71
86
93
100
97
95
94
95
96
98
96
93
91
81

Low Clouds (% Sky Obscured)

33
24
38
49
59
51
43
35
45
55
73
80
84
86
85
85
84
84
84
86
79
70
61
43

Medium Clouds (% Sky Obscured)

26
21
32
48
60
55
50
45
45
45
45
59
79
99
86
72
59
62
64
65
68
70
68
52

High Clouds (% Sky Obscured)

29
30
25
19
29
38
53
64
46
23
0
23
47
70
72
70
63
64
64
65
60
56
51
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
18
24
25
25
56
76
92
89
84
78
67
54
34
30
25
14
26
31
33
32
31
27
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
3
2
2
1
3
4
5
7
8
9
9
10
11
10
10
9
8
8
7
6
5
4

Relative Humidity (%)

96
96
94
94
93
93
93
94
96
96
96
95
96
98
98
96
93
90
90
88
88
88
88
87

Pressure (mb)

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

Ozone (du)

399
398
397
399
401
403
403
403
403
404
404
404
399
394
389
385
382
378
377
376
375
375
375
376

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 20/04/24 10:26:38. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00