Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waning Gibbous 86%

23:59

08:23

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: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 23:59, Set: 08:23. Civil Dark: 20:31 - 06:00. Nautical Dark: 21:07 - 05:23. Astro Dark: 21:46 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
94
73
84
72
73

Low Clouds (% Sky Obscured)

79
79
85
80
77
76
63
55
43
42
73
76
84
82
57
92
87
91
78
50
56
71
71
65

Medium Clouds (% Sky Obscured)

100
84
87
74
72
58
51
36
54
96
86
89
100
100
99
87
97
46
89
66
51
40
56
50

High Clouds (% Sky Obscured)

100
100
100
100
100
100
14
81
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
100
100
100
0
0
0
0
100
100
100
0
100
100
100
100
0
57
72
53
72

Precipitation Amount (mm)

0.4
0.4
3.3
2.5
2.7
2.6
0.9
0
0
0
0
0.6
0.8
1.7
0
1.1
2.9
0.2
0.5
0
0
0.4
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
77
80
85
85
83
90
89
88
80
82
85
85
84
81
74
81
87
89
87
82
89
89

Pressure (mb)

1010
1010
1009
1009
1008
1007
1006
1005
1005
1005
1005
1004
1003
1002
1001
999
998
999
1000
1000
1002
1002
1003
1003

Ozone (du)

353
352
352
354
351
350
349
350
350
351
351
352
354
357
361
367
376
391
401
413
411
420
418
409

Friday 18

Waning Gibbous 78%

01:00

09:09

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: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 01:00, Set: 09:09. Civil Dark: 20:32 - 05:58. Nautical Dark: 21:09 - 05:21. Astro Dark: 21:47 - 04:42

Total Clouds (% Sky Obscured)

77
95
100
100
98
78
100
100
100
100
100
100
99
98
97
100
100
100
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

75
72
90
89
55
64
76
88
68
70
68
67
58
63
59
81
80
82
100
95
100
93
85
65

Medium Clouds (% Sky Obscured)

56
88
100
86
90
47
100
100
68
79
100
100
82
94
87
100
95
99
95
86
81
90
85
84

High Clouds (% Sky Obscured)

0
0
50
100
4
10
100
100
100
95
100
63
94
61
3
2
87
6
5
0
82
6
0
0

ISS Passover

Visibility (miles)

9
9
8
7
9
9
3
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
69
56
0
69
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

54
74
73
90
95
79
50
29
24
35
34
20
25
24
37
56
95
95
95
95
74
51
37
25

Precipitation Amount (mm)

0
0.2
0
0.4
1
0.2
0
0
0
0
0
0
0
0
0
0
1
1.5
1.4
1.2
0.4
0
0
0

Wind Speed/Direction (mph)

13
12
12
8
7
9
9
5
4
6
5
3
3
3
3
1
1
1
2
3
4
5
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
86
90
86
76
82
84
84
88
93
95
95
95
93
93
91
91
93
91
93
90
87
87

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

404
401
397
398
401
400
398
397
394
393
395
397
401
403
389
374
364
358
355
354
355
356
356
359

Saturday 19

Waning Gibbous 69%

01:54

10:05

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

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 01:54, Set: 10:05. Civil Dark: 20:34 - 05:56. Nautical Dark: 21:10 - 05:20. Astro Dark: 21:49 - 04:40

Total Clouds (% Sky Obscured)

100
100
94
66
15
19
35
29
31
15
1
5
2
30
57
40
54
92
97
63
48
85
96
94

Low Clouds (% Sky Obscured)

100
100
76
27
11
15
29
24
26
13
0
0
0
18
36
28
33
24
16
2
1
11
40
67

Medium Clouds (% Sky Obscured)

45
85
79
48
0
0
0
0
0
0
0
0
0
0
0
0
1
62
94
61
38
78
92
79

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
1
4
2
12
20
12
21
54
35
20
16
22
19
65

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 (%)

21
14
7
5
3
2
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
13

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)

12
14
14
14
14
13
11
8
4
3
3
3
4
4
4
3
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
67
67
68
74
79
89
90
90
90
91
90
90
90
90
90
91
90
87
81
74
67

Pressure (mb)

1014
1014
1015
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

356
353
350
347
343
341
339
337
337
338
336
334
330
328
328
327
327
328
330
332
332
332
331
332

Sunday 20

Waning Gibbous 59%

02:40

11:10

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: 06:25, Set: 20:05, Transit: 13:16. Moon - Rise: 02:40, Set: 11:10. Civil Dark: 20:35 - 05:55. Nautical Dark: 21:12 - 05:18. Astro Dark: 21:51 - 04:38

Total Clouds (% Sky Obscured)

87
100
67
76
90
100
97
100
59
56
60
70
64
69
73
94
92
94
88
87
89
92
94
96

Low Clouds (% Sky Obscured)

55
60
45
51
50
31
22
2
1
11
19
33
53
63
67
73
75
89
74
67
65
81
89
82

Medium Clouds (% Sky Obscured)

67
87
57
62
82
100
83
65
35
39
46
54
26
29
25
38
28
48
36
50
33
29
27
33

High Clouds (% Sky Obscured)

51
100
43
35
30
100
85
100
26
1
0
0
0
0
0
0
1
10
7
15
15
20
20
46

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 (%)

4
10
11
8
4
9
0
0
0
0
0
6
8
0
2
3
3
9
11
11
22
19
8
32

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

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
18
16
14
13
12
11
11
11
11
11
11
11
12
12
13
14
15
17

Feels Like (°C)

16
17
17
18
18
18
17
16
14
12
13
12
11
11
11
11
9
10
10
11
11
13
14
16

Dew Point (°C)

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

Relative Humidity (%)

63
64
66
65
66
65
70
75
80
82
83
84
81
78
77
77
79
81
77
83
80
76
75
74

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

333
333
334
332
332
333
336
338
341
343
345
347
347
345
343
344
348
350
351
351
349
347
346
347

Monday 21

Third Quarter 48%

03:17

No Set

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: 06:23, Set: 20:06, Transit: 13:15. Moon - Rise: 03:17, Set: No Set. Civil Dark: 20:36 - 05:53. Nautical Dark: 21:13 - 05:16. Astro Dark: 21:52 - 04:36

Total Clouds (% Sky Obscured)

98
100
98
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
65
64
65
66
69
72
69
74
72
70
76
83
91
82
74
67
76
84
91
85
80
74
79

Medium Clouds (% Sky Obscured)

66
18
22
74
78
81
84
91
93
94
96
93
99
100
100
100
100
100
100
100
99
98
96
95

High Clouds (% Sky Obscured)

73
99
93
86
81
90
96
100
100
100
100
100
100
74
100
100
100
100
100
100
100
100
100
78

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
50
54
67
94
95
95
88
92
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0.3
0.4
0.4
0.9
1.8
0.3
0.4
1
1.8
2.4
1.8
2.4
2.9
1.2
0.6
0.5
1.1
1.5
0.9
1.4
1.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
18
18
17
16
16
15
15
14
14
14
14
13
13
13
13
13
12
12
13
13
14

Feels Like (°C)

17
18
19
18
18
17
16
16
15
15
14
14
14
13
13
13
12
12
12
12
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

74
79
71
72
83
88
93
96
96
95
96
98
98
98
98
98
98
96
96
96
96
96
96
98

Pressure (mb)

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

Ozone (du)

346
345
344
346
347
349
353
357
361
363
364
364
364
365
364
360
360
359
360
359
359
359
361
363

Tuesday 22

Waning Crescent 37%

03:48

12:21

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: 06:22, Set: 20:07, Transit: 13:15. Moon - Rise: 03:48, Set: 12:21. Civil Dark: 20:37 - 05:51. Nautical Dark: 21:14 - 05:14. Astro Dark: 21:54 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
95
92
88
93

Low Clouds (% Sky Obscured)

83
89
87
84
80
72
65
60
60
62
64
50
42
30
48
62
75
77
79
81
76
70
67
72

Medium Clouds (% Sky Obscured)

92
80
89
87
84
88
90
94
97
97
97
93
90
86
66
52
44
43
43
42
43
43
40
39

High Clouds (% Sky Obscured)

91
100
100
100
100
100
100
97
99
100
100
88
76
68
68
66
61
68
75
81
75
75
79
55

ISS Passover

Visibility (miles)

8
9
9
7
5
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

78
68
80
78
82
60
58
51
49
42
28
29
27
19
23
32
45
49
59
61
61
58
41
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
3
3
3
3
3
3
1
1
1
1
2
2
2
2
1
1
1
1
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
12
11
11
11
10
10
10
10
10
10
10
11
10
11
11

Relative Humidity (%)

96
92
90
92
93
95
95
96
96
96
96
95
95
93
93
93
93
91
90
90
89
82
78
74

Pressure (mb)

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

Ozone (du)

363
360
358
357
360
362
363
363
363
363
363
362
362
362
362
360
358
356
358
360
362
363
364
364

Wednesday 23

Waning Crescent 27%

04:14

13:36

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

Sun - Rise: 06:20, Set: 20:08, Transit: 13:15. Moon - Rise: 04:14, Set: 13:36. Civil Dark: 20:39 - 05:50. Nautical Dark: 21:16 - 05:12. Astro Dark: 21:56 - 04:32

Total Clouds (% Sky Obscured)

95
97
89
82
74
57
41
20
28
37
45
55
68
84
87
89
90
93
95
97
96
95
93
88

Low Clouds (% Sky Obscured)

77
80
70
61
54
37
19
1
7
12
14
24
36
47
47
48
52
52
53
53
50
47
43
40

Medium Clouds (% Sky Obscured)

39
38
32
26
18
13
8
3
11
19
28
23
20
13
12
13
11
11
23
24
18
16
8
29

High Clouds (% Sky Obscured)

29
3
11
19
34
51
41
20
28
37
40
30
20
20
15
14
23
24
44
50
60
60
65
70

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 (%)

33
26
32
26
14
19
16
8
25
17
4
16
38
12
12
9
3
16
13
6
15
19
11
23

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
16
15
13
13
12
11
11
11
11
11
10
10
11
11
12
13
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
72
72
71
78
84
95
95
93
95
95
93
93
93
93
93
93
90
90
84
79
73

Pressure (mb)

1012
1012
1013
1013
1013
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017

Ozone (du)

363
362
360
359
358
357
358
359
361
361
362
363
365
366
368
369
370
371
372
372
373
373
373
373

Forecast for Orciatico, Province of Pisa, Italy (43.43,10.73)

Generated: 17/04/25 08:03:12. Forecast: 17/04/25 to 23/04/25. Timezone: UTC+2.00