Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

15:48

08:27

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:36, Set: 16:39, Transit: 12:07. Moon - Rise: 15:48, Set: 08:27. Civil Dark: 17:12 - 07:03. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:23 - 05:52

Total Clouds (% Sky Obscured)

74
79
84
88
100
97
100
99
100
100
100
100
94
100
100
100
100
100
86
67
54
57
59
49

Low Clouds (% Sky Obscured)

74
79
84
88
89
87
89
90
94
98
100
92
92
89
93
92
73
40
36
65
54
57
59
49

Medium Clouds (% Sky Obscured)

74
79
84
88
100
81
97
82
82
87
73
83
65
72
71
70
70
70
33
21
3
0
5
1

High Clouds (% Sky Obscured)

74
79
84
88
100
76
98
90
100
100
7
93
26
100
100
100
100
100
10
5
2
3
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
82
56
38
34
28
29
26
29
44
49
61
63
62
74
75
42
11
5
12
4
10

Precipitation Amount (mm)

0
0
0
0.9
0.2
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.7
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
7
7
8
8
8
7
7
7
7
7
7
7
7
7
7
7
8
7
7

Relative Humidity (%)

80
85
91
95
95
93
93
95
93
93
93
91
91
91
91
90
90
90
90
83
77
75
72
72

Pressure (mb)

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

Ozone (du)

322
324
325
329
328
328
329
330
330
329
330
332
330
327
324
323
326
331
338
340
340
345
349
347

Friday 5

Full Moon 98%

16:46

09:36

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

Sun - Rise: 07:37, Set: 16:39, Transit: 12:08. Moon - Rise: 16:46, Set: 09:36. Civil Dark: 17:12 - 07:04. Nautical Dark: 17:48 - 06:28. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

42
35
14
4
10
17
16
1
2
2
12
5
2
9
35
100
100
36
34
3
18
44
63
33

Low Clouds (% Sky Obscured)

36
22
11
3
9
15
14
1
2
0
0
0
0
0
0
0
3
6
0
0
2
0
21
24

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
13
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
1
1
12
5
1
8
31
100
100
20
15
2
9
33
63
24

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
2
0
2
22
36
23
0
2
2
4
5
4
5
2
2
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 (%)

3
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
84
90
90
90
90
90
88
88
87
87
85
85
83
82
82
82
79
76
70
66
66
67
71

Pressure (mb)

1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

347
357
360
361
360
357
355
349
350
345
345
340
332
328
322
313
309
307
309
311
310
309
309
307

Saturday 6

Waning Gibbous 94%

17:56

10:29

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

Sun - Rise: 07:38, Set: 16:39, Transit: 12:08. Moon - Rise: 17:56, Set: 10:29. Civil Dark: 17:11 - 07:05. Nautical Dark: 17:48 - 06:29. Astro Dark: 18:22 - 05:54

Total Clouds (% Sky Obscured)

88
100
96
97
83
91
39
35
35
30
34
63
100
100
100
100
50
57
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
33
43
34
28
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
28

Medium Clouds (% Sky Obscured)

54
60
32
30
65
38
1
0
0
1
22
33
26
42
95
61
36
41
75
41
32
95
85
74

High Clouds (% Sky Obscured)

88
100
77
82
83
91
39
30
30
30
34
53
100
100
100
100
22
18
100
100
100
100
99
99

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
2
1
0
0
0
0
0
0
0
0
1
1
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)

2
2
2
2
2
2
2
4
2
3
2
2
3
3
4
3
3
2
2
1
0
1
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
90
93
91
88
87
85
85
84
82
82
83
82
81
78
77
75
74
71
67
62
63
63
67

Pressure (mb)

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

Ozone (du)

306
306
309
311
313
314
315
313
311
307
307
306
305
304
303
304
305
304
302
301
300
299
298
298

Sunday 7

Waning Gibbous 86%

19:15

11:08

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

Sun - Rise: 07:38, Set: 16:39, Transit: 12:09. Moon - Rise: 19:15, Set: 11:08. Civil Dark: 17:11 - 07:06. Nautical Dark: 17:48 - 06:30. Astro Dark: 18:22 - 05:55

Total Clouds (% Sky Obscured)

100
92
87
82
78
82
77
80
93
89
76
42
27
19
20
25
56
58
51
53
51
13
5
3

Low Clouds (% Sky Obscured)

42
30
15
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)

63
64
60
60
48
37
29
27
28
26
22
16
12
16
19
22
17
12
8
6
3
0
0
0

High Clouds (% Sky Obscured)

98
78
58
41
46
56
63
73
85
89
66
32
9
3
3
4
30
35
27
25
25
6
2
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
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
6
6
5
6
5
6
6
5
5
4
5
4
4
5
4
4
5
8
8
8
11
12

Dew Point (°C)

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

Relative Humidity (%)

76
82
87
87
84
82
82
79
78
78
76
76
75
75
74
74
72
71
68
63
60
60
63
65

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

297
298
298
296
294
293
294
297
298
298
299
299
300
303
305
306
310
311
311
310
310
309
311
311

Monday 8

Waning Gibbous 77%

20:34

11:38

15 Good
16 Good
17 Good
18 Good
19 Good
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 OK
09 OK
10 OK
11 OK
12 Bad
13 OK
14 OK

Sun - Rise: 07:39, Set: 16:39, Transit: 12:09. Moon - Rise: 20:34, Set: 11:38. Civil Dark: 17:11 - 07:07. Nautical Dark: 17:48 - 06:30. Astro Dark: 18:23 - 05:56

Total Clouds (% Sky Obscured)

4
3
4
5
5
89
96
95
96
96
66
98
100
97
95
70
55
43
34
41
41
47
40
41

Low Clouds (% Sky Obscured)

0
0
0
0
5
12
14
19
24
25
23
25
23
22
21
20
12
15
15
21
22
23
32
32

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
2
1
0
35
40
35
35
30
38
77
100
77
53
24
9
7
5
16
29
40
29
17

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
1
1
0
3
8
1
12
15
1
11
12
2
13
18
3
4
6
2
7
7
3
8
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
84
87
85
82
79
77
75
74
73
73
73
73
73
73
73
75
71
69
64
65
64
63
70

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

310
307
307
310
309
306
303
300
296
293
291
291
289
289
290
290
297
298
300
301
302
302
303
302

Tuesday 9

Waning Gibbous 67%

21:50

12:01

15 OK
16 OK
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 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 07:40, Set: 16:39, Transit: 12:10. Moon - Rise: 21:50, Set: 12:01. Civil Dark: 17:11 - 07:08. Nautical Dark: 17:48 - 06:31. Astro Dark: 18:23 - 05:56

Total Clouds (% Sky Obscured)

34
43
51
59
58
55
51
55
51
47
55
58
54
54
55
47
56
69
79
63
42
32
49
63

Low Clouds (% Sky Obscured)

34
27
32
33
33
38
49
55
51
47
55
58
54
54
55
47
41
35
35
32
34
32
47
60

Medium Clouds (% Sky Obscured)

0
0
0
0
3
5
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
16
28
40
46
55
51
54
32
10
19
15
11
13
14
15
26
25
26
8
5
1
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 (%)

2
6
8
2
6
8
9
18
16
12
22
17
10
19
13
6
13
11
3
4
5
1
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
85
84
84
85
88
88
90
91
93
93
93
93
93
93
91
90
85
82
81
78
76
81

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

301
300
299
297
296
297
298
299
298
296
295
294
293
292
292
292
292
293
293
294
293
292
291
291

Wednesday 10

Waning Gibbous 57%

23:02

12:21

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

Sun - Rise: 07:41, Set: 16:39, Transit: 12:10. Moon - Rise: 23:02, Set: 12:21. Civil Dark: 17:12 - 07:08. Nautical Dark: 17:48 - 06:32. Astro Dark: 18:23 - 05:57

Total Clouds (% Sky Obscured)

77
77
77
78
60
48
33
42
44
45
38
32
26
21
23
32
34
48
59
66
71
68

Low Clouds (% Sky Obscured)

76
76
76
77
59
43
22
27
24
25
19
18
13
17
18
19
12
13
9
9
8
8

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

High Clouds (% Sky Obscured)

3
2
1
1
1
0
0
0
0
0
0
0
0
1
2
2
2
2
2
3
3
4

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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
91
91
91
93
91
91
91
90
90
88
87
85
86
85
83
79
75
70
69
68

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1021
1021

Ozone (du)

290
290
290
290
291
292
292
293
293
293
292
292
292
291
291
291
291
291
291
291
291
291

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 04/12/25 15:58:43. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00