Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:36

04:58

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

Sun - Rise: 06:18, Set: 19:54, Transit: 13:07. Moon - Rise: 15:36, Set: 04:58. Civil Dark: 20:23 - 05:49. Nautical Dark: 20:59 - 05:13. Astro Dark: 21:36 - 04:35

Total Clouds (% Sky Obscured)

27
50
26
23
24
21
13
1
0
0
0
1
2
2
0
0
46
34
100
99
90
84
91
98

Low Clouds (% Sky Obscured)

55
19
25
23
25
19
13
0
0
0
0
0
0
0
0
0
0
0
55
64
48
56
63
86

Medium Clouds (% Sky Obscured)

27
11
10
3
3
7
0
0
0
0
0
2
0
0
0
0
31
23
50
43
36
25
34
36

High Clouds (% Sky Obscured)

0
2
2
0
0
0
1
1
0
0
0
0
2
2
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
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
40
59
81

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
0.3

Wind Speed/Direction (mph)

21
16
12
9
8
8
8
7
6
5
6
6
7
7
7
7
7
6
7
9
11
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-3
-3
-4
-4
-4
0
1
0
-2
-3
-3
-4
-5
-5
-5
-5
-3
-3
-1
1
5
7

Relative Humidity (%)

45
41
40
37
37
37
39
53
62
65
66
65
65
63
62
61
61
65
69
70
68
67
81
85

Pressure (mb)

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

Ozone (du)

421
422
416
408
401
397
396
395
398
398
400
400
400
403
402
397
398
398
398
400
397
402
400
398

Saturday 20

Waxing Gibbous 91%

16:37

05:16

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
11 Bad

Sun - Rise: 06:17, Set: 19:55, Transit: 13:07. Moon - Rise: 16:37, Set: 05:16. Civil Dark: 20:24 - 05:47. Nautical Dark: 21:00 - 05:11. Astro Dark: 21:38 - 04:33

Total Clouds (% Sky Obscured)

90
95
95
95
91
86
76
60
47
28
25
36
46
49
47
43
42
45
45
45
49
59
58
74

Low Clouds (% Sky Obscured)

79
89
90
90
78
76
64
57
43
24
20
32
38
37
34
20
18
15
10
10
13
24
29
36

Medium Clouds (% Sky Obscured)

31
27
31
28
37
19
12
0
0
0
33
50
50
55
55
55
55
65
70
70
70
58
58
20

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)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
10
6
3
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
89
90
84
92
63
54
47
53
54
42
26
8
11
14
13
10
9
5
5
20
33

Precipitation Amount (mm)

0.8
1.1
0.7
0.4
0.6
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
13
10
9
8
8
5
5
5
5
6
7
7
7
7
7
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
93
93
91
95
94
98
96
96
96
96
96
96
94
96
93
93
86
78
65
53

Pressure (mb)

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

Ozone (du)

401
402
402
405
408
416
421
424
429
432
431
430
429
429
427
427
430
436
438
439
439
439
439
436

Sunday 21

Waxing Gibbous 96%

17:37

05:33

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

Sun - Rise: 06:15, Set: 19:56, Transit: 13:06. Moon - Rise: 17:37, Set: 05:33. Civil Dark: 20:26 - 05:46. Nautical Dark: 21:01 - 05:10. Astro Dark: 21:40 - 04:31

Total Clouds (% Sky Obscured)

32
26
25
42
35
45
17
47
41
33
61
56
61
31
32
18
5
11
20
20
27
31
94
93

Low Clouds (% Sky Obscured)

21
11
26
22
1
13
4
8
6
2
3
26
32
23
39
22
5
14
23
25
29
32
58
57

Medium Clouds (% Sky Obscured)

18
15
14
27
22
0
0
3
52
16
27
28
37
15
0
0
0
0
0
0
13
24
37
35

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
2

ISS Passover

Visibility (miles)

4
3
4
3
5
7
9
7
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
Light Rain
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

Precipitation Probability (%)

65
62
55
52
39
31
27
24
13
10
0
0
4
2
2
2
4
2
2
1
3
3
1
13

Precipitation Amount (mm)

0.6
0.5
0.4
0.3
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
8
9
9
9
8
4
4
5
6
7
7
7
8
8
7
7
7
7
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
11
12
12
10
7
8
5
3
2
3
4
4
4
3
3
2
1
2
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

57
63
65
64
60
59
62
75
84
86
88
91
89
91
90
91
89
91
91
89
78
66
52
47

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

430
422
414
409
409
412
415
416
416
413
411
410
410
406
401
401
402
404
404
402
401
400
400
399

Monday 22

Waxing Gibbous 99%

18:39

05:52

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
11 Bad

Sun - Rise: 06:14, Set: 19:57, Transit: 13:06. Moon - Rise: 18:39, Set: 05:52. Civil Dark: 20:27 - 05:44. Nautical Dark: 21:03 - 05:08. Astro Dark: 21:41 - 04:29

Total Clouds (% Sky Obscured)

86
93
90
86
55
74
73
69
70
69
72
71
69
68
72
78
84
90
93
100
95
91
86
87

Low Clouds (% Sky Obscured)

47
49
51
50
37
52
56
29
20
10
2
1
1
3
2
2
1
1
1
2
13
29
54
64

Medium Clouds (% Sky Obscured)

35
34
38
64
24
14
7
3
12
22
30
31
32
32
22
12
30
29
23
49
62
67
69
76

High Clouds (% Sky Obscured)

2
2
2
2
3
2
30
30
25
25
24
23
21
29
47
65
83
89
92
100
73
47
20
20

ISS Passover

Visibility (miles)

9
4
9
6
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
Very Light Rain

Precipitation Probability (%)

17
25
39
49
36
37
25
13
11
6
1
1
1
0
0
1
1
2
3
3
3
8
17
58

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
0.2

Wind Speed/Direction (mph)

13
14
15
15
14
13
11
9
8
6
5
6
7
8
8
8
8
7
7
7
6
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
3
5
5
3
2
3
5
5
4
4
3
1
1
0
-0
-1
-1
-0
-1
-1
-1
-2

Relative Humidity (%)

48
50
61
67
68
60
59
68
82
85
87
86
85
82
82
82
80
79
77
75
67
59
52
48

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1007
1006

Ozone (du)

398
399
397
398
398
399
400
402
401
401
406
409
412
414
413
414
417
420
421
417
415
413
414
415

Tuesday 23

Waxing Gibbous 100%

19:42

06:13

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
11 Bad

Sun - Rise: 06:12, Set: 19:58, Transit: 13:06. Moon - Rise: 19:42, Set: 06:13. Civil Dark: 20:28 - 05:42. Nautical Dark: 21:04 - 05:06. Astro Dark: 21:43 - 04:27

Total Clouds (% Sky Obscured)

89
92
91
90
90
86
59
78
82
81
81
58
66
75
84
89
93
85
75
65
67
71
72
75

Low Clouds (% Sky Obscured)

80
79
86
87
88
86
58
77
83
84
84
42
40
39
42
43
47
44
38
34
35
35
36
38

Medium Clouds (% Sky Obscured)

76
76
64
13
4
2
0
0
0
0
0
17
37
55
68
81
86
63
46
34
42
52
53
42

High Clouds (% Sky Obscured)

25
25
30
35
0
0
0
0
0
0
0
0
0
0
2
5
8
6
4
1
2
2
2
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

85
95
95
95
86
77
74
62
48
38
30
29
27
24
35
32
25
30
32
32
32
30
27
40

Precipitation Amount (mm)

0.6
1
0.9
0.8
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
7
7
6
6
7
5
3
2
2
3
3
3
3
2
1
1
0
-1
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

55
70
81
85
82
77
82
88
93
93
91
93
94
94
94
96
96
94
93
91
89
82
75
69

Pressure (mb)

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

Ozone (du)

416
418
423
429
438
441
441
443
440
438
438
434
433
432
431
430
429
428
430
432
434
432
431
429

Wednesday 24

Full Moon 99%

20:48

06:38

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
11 Bad

Sun - Rise: 06:11, Set: 19:59, Transit: 13:06. Moon - Rise: 20:48, Set: 06:38. Civil Dark: 20:29 - 05:41. Nautical Dark: 21:05 - 05:05. Astro Dark: 21:44 - 04:25

Total Clouds (% Sky Obscured)

78
81
83
80
79
85
91
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
46
51
55
61
63
65
67
62
55
48
32
15
1
2
4
6
10
15
20
24
28
26
35

Medium Clouds (% Sky Obscured)

27
10
11
16
21
29
48
61
67
68
69
58
57
46
64
80
100
94
88
84
90
95
100
100

High Clouds (% Sky Obscured)

1
0
0
1
2
31
58
84
88
95
100
93
83
75
82
91
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
5
5
4
4
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

47
54
58
61
64
59
55
48
39
28
14
14
10
2
8
12
13
25
29
27
62
73
71
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
8
8
8
9
9
9
4
4
3
4
4
4
2
2
2
2
1
1
4
2
1

Dew Point (°C)

0
0
-0
2
3
5
5
5
6
4
4
3
3
3
3
3
3
3
4
4
4
3
0
-2

Relative Humidity (%)

65
63
59
66
71
80
82
87
90
91
93
93
93
93
93
93
93
91
90
88
86
76
67
59

Pressure (mb)

1009
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1006
1005
1005
1004
1003
1003
1003
1003

Ozone (du)

429
429
429
429
428
427
426
424
422
419
416
413
413
414
414
415
417
418
419
420
420
421
423
424

Thursday 25

Waning Gibbous 96%

21:56

07:09

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

Sun - Rise: 06:09, Set: 20:00, Transit: 13:06. Moon - Rise: 21:56, Set: 07:09. Civil Dark: 20:30 - 05:39. Nautical Dark: 21:07 - 05:03. Astro Dark: 21:46 - 04:23

Total Clouds (% Sky Obscured)

100
100
99
99
99
91
86
84
58
32
6
4
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

48
59
67
75
83
64
44
27
20
10
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
97
93
90
78
64
50
36
20
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
92
82
68
62
57
51
35
19
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
3
5
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
65
56
46
40
37
33
25
26
20
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
7
8
6
8
9
11
4
4
3
3
2
2
1
1
-0
-0
-2

Dew Point (°C)

-1
1
2
2
2
1
3
4
5
4
3
2
1
1
0
-1
-1
-2
-2
-3

Relative Humidity (%)

61
63
64
63
63
61
68
77
85
86
88
89
86
85
83
81
80
78
73
69

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1005
1006
1007
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

422
421
419
419
419
419
421
422
423
421
419
416
417
418
418
412
405
399
399
400

Forecast for Guadagnolo, Province of Rome, Italy (41.91,12.93)

Generated: 19/04/24 12:36:20. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+2.00