Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Crescent 31%

00:58

15:35

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

Sun - Rise: 07:09, Set: 18:44, Transit: 12:55. Moon - Rise: 00:58, Set: 15:35. Civil Dark: 19:11 - 06:41. Nautical Dark: 19:44 - 06:09. Astro Dark: 20:16 - 05:37

Total Clouds (% Sky Obscured)

47
57
54
40
28
19
31
27
22
6
2
4
3
3
8
20
27
24
24
23
9
65
85
100

Low Clouds (% Sky Obscured)

47
57
54
32
28
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
7
9

Medium Clouds (% Sky Obscured)

47
17
15
9
2
8
16
15
12
3
0
0
0
0
0
0
0
0
0
0
0
7
13
24

High Clouds (% Sky Obscured)

1
1
1
1
1
1
3
2
2
2
2
2
2
2
3
14
27
24
24
23
7
49
85
100

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 (%)

1
4
6
1
1
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)

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

Chance of Frost

Temperature (°C)

21
21
23
23
21
18
17
16
16
16
15
15
14
14
14
13
13
13
14
17
19
21
23
23

Feels Like (°C)

21
20
22
23
23
19
19
19
18
18
17
17
17
16
16
15
15
15
17
19
21
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

48
48
57
63
69
73
76
77
78
80
80
82
83
84
84
84
84
86
80
68
60
55
50
46

Pressure (mb)

1026
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

293
293
294
294
293
293
292
291
292
292
291
290
289
289
288
287
286
284
283
283
283
283
283
283

Monday 5

Waning Crescent 21%

02:14

16:11

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
12 Bad
13 Bad

Sun - Rise: 07:10, Set: 18:42, Transit: 12:55. Moon - Rise: 02:14, Set: 16:11. Civil Dark: 19:10 - 06:42. Nautical Dark: 19:42 - 06:10. Astro Dark: 20:14 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
63
68
13
5
6
7
6
45
6
43
85
77
86
87
13
9
23
80
4
14
73
76
80

Medium Clouds (% Sky Obscured)

20
34
76
89
77
97
99
85
95
99
92
88
62
98
100
78
54
100
100
98
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
59
87
83
99
100
100
100
89
100
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
13
21
32
36
42
64
66
51
42
32
16
10
12
12
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
20
18
17
17
17
16
16
16
15
16
15
15
15
16
16
17
18
19
19
18

Feels Like (°C)

23
21
20
20
20
18
17
17
17
16
16
16
15
16
15
16
15
15
16
17
18
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

45
42
44
52
61
66
67
68
69
70
73
74
72
73
71
73
76
79
75
73
68
64
67
68

Pressure (mb)

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

Ozone (du)

283
283
282
283
284
284
286
288
289
289
289
289
290
290
289
288
288
290
292
292
293
293
293
294

Tuesday 6

Waning Crescent 12%

03:28

16:40

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
12 Bad
13 Bad

Sun - Rise: 07:11, Set: 18:40, Transit: 12:55. Moon - Rise: 03:28, Set: 16:40. Civil Dark: 19:08 - 06:43. Nautical Dark: 19:40 - 06:11. Astro Dark: 20:13 - 05:39

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
94
100
89
100
95
91
89
83
92
96
88
89
90
91
90
85
81
77

Low Clouds (% Sky Obscured)

85
88
87
83
95
95
94
95
89
100
95
91
89
83
92
96
88
89
90
90
84
76
47
77

Medium Clouds (% Sky Obscured)

97
94
96
97
92
91
88
87
84
86
82
91
89
83
92
91
87
85
77
36
25
25
22
22

High Clouds (% Sky Obscured)

100
100
51
100
100
100
87
100
78
83
79
63
70
39
55
85
31
38
48
61
58
52
53
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
2
2
1
1
1
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
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
4
5
4
5
5
5
8
15
23
30
54
95
95
95
95
95
95
95
93
42
25
36
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.6
3
5.8
3.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
18
17
16
16
16
16
15
14
14
14
14
14
14
14
14
16
17
19
20
21

Feels Like (°C)

17
18
19
18
18
16
15
15
14
14
13
13
14
13
13
13
14
12
13
14
16
18
20
20

Dew Point (°C)

11
11
11
11
10
8
8
8
7
7
6
7
11
12
13
13
14
14
14
15
16
18
18
17

Relative Humidity (%)

62
59
60
60
59
57
57
57
55
55
55
60
79
89
92
93
96
98
98
95
92
91
84
77

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1018
1018

Ozone (du)

294
294
295
293
293
293
291
292
292
292
291
290
289
289
288
288
287
288
287
287
286
288
288
287

Wednesday 7

Waning Crescent 6%

04:39

17:05

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
12 Bad
13 Bad

Sun - Rise: 07:12, Set: 18:39, Transit: 12:55. Moon - Rise: 04:39, Set: 17:05. Civil Dark: 19:06 - 06:44. Nautical Dark: 19:39 - 06:12. Astro Dark: 20:11 - 05:40

Total Clouds (% Sky Obscured)

79
81
70
60
78
78
84
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
68
43
17
20
21
34
28
18
25
50
100
76
100
100
100
52
69
85
65
74
85
100
48

Medium Clouds (% Sky Obscured)

39
17
15
11
13
12
26
10
5
12
42
63
63
51
55
69
67
86
72
72
62
56
58
34

High Clouds (% Sky Obscured)

51
52
41
38
42
37
55
66
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

43
20
38
37
13
28
16
53
67
83
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.6
0.9
0.8
0.5
0.3
0.7
1.6
1.9
1.5
1.1
0.8
1.4
1
0.7

Wind Speed/Direction (mph)

12
10
10
9
8
6
5
5
6
6
6
6
6
6
6
6
6
7
6
6
6
8
8
8

Chance of Frost

Temperature (°C)

21
21
21
21
21
19
19
18
18
18
18
18
18
18
18
17
18
17
17
17
18
18
19
19

Feels Like (°C)

20
20
21
21
22
19
18
18
19
18
18
18
18
18
18
17
18
18
17
18
18
19
20
20

Dew Point (°C)

17
18
17
17
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16
17
18

Relative Humidity (%)

79
81
79
79
85
92
93
92
95
95
95
93
95
96
96
95
96
96
98
96
93
88
88
92

Pressure (mb)

1018
1017
1017
1016
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

286
285
286
285
284
284
283
283
283
283
283
284
285
285
285
285
284
283
283
283
284
283
283
283

Thursday 8

Waning Crescent 2%

05:48

17:27

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
12 Bad
13 Bad

Sun - Rise: 07:13, Set: 18:37, Transit: 12:54. Moon - Rise: 05:48, Set: 17:27. Civil Dark: 19:05 - 06:45. Nautical Dark: 19:37 - 06:13. Astro Dark: 20:09 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
98
96
72
78
75
55
91
99
100
99
98
98
95
93
91
87
81
76
75
69
52

Low Clouds (% Sky Obscured)

88
57
79
74
46
3
24
24
36
38
8
0
1
1
2
2
2
4
3
7
6
14
22
30

Medium Clouds (% Sky Obscured)

53
55
83
87
24
21
24
30
41
41
42
38
32
31
34
43
46
45
53
60
60
26
11
10

High Clouds (% Sky Obscured)

100
100
100
93
83
49
45
38
5
75
85
90
85
84
80
75
70
70
60
46
28
14
2
0

ISS Passover

Visibility (miles)

9
9
9
8
8
3
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
83
53
44
39
36
42
32
21
19
15
19
32
41
43
44
44
42

Precipitation Amount (mm)

1.2
1.4
1.3
1.6
2.1
1.6
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
17
17
17
17
17
17
16
16
16
16
16
15
15
15
15
16
17
17
18

Feels Like (°C)

20
21
19
20
19
18
18
18
18
19
17
16
17
16
16
16
16
15
15
15
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

82
86
84
89
93
96
96
98
96
95
96
95
96
95
95
95
95
93
92
86
79
74
72
70

Pressure (mb)

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

Ozone (du)

283
283
283
281
281
283
284
285
287
289
289
288
286
286
286
286
288
290
291
294
297
300
300
301

Friday 9

Waning Crescent 0%

06:57

17:48

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

Sun - Rise: 07:14, Set: 18:36, Transit: 12:54. Moon - Rise: 06:57, Set: 17:48. Civil Dark: 19:03 - 06:46. Nautical Dark: 19:35 - 06:14. Astro Dark: 20:08 - 05:42

Total Clouds (% Sky Obscured)

48
48
49
44
39
35
29
23
13
27
44
60
48
36
24
46
70
95
97
98
99
92
84
77

Low Clouds (% Sky Obscured)

28
27
26
22
18
15
11
8
4
12
20
28
28
29
24
33
38
42
33
24
16
15
14
13

Medium Clouds (% Sky Obscured)

12
31
35
17
32
23
13
4
0
0
0
0
0
0
0
10
26
29
29
30
40
34
29
18

High Clouds (% Sky Obscured)

0
0
0
1
1
1
2
3
4
13
26
37
31
25
10
36
65
95
97
98
99
74
48
23

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

49
57
53
57
58
62
62
52
27
29
21
20
21
16
14
12
13
3
6
11
2
10
12
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
18
17
16
16
15
14
14
13
13
12
12
12
11
11
11
11
11
13
14
17
17
18

Feels Like (°C)

17
21
20
20
20
21
21
15
16
17
16
15
16
14
13
12
13
13
14
12
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

68
70
72
73
81
87
93
93
93
93
93
93
93
88
84
78
80
81
83
74
67
61
56
53

Pressure (mb)

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

Ozone (du)

301
300
299
297
297
297
296
296
296
296
295
294
293
292
291
290
290
290
290
290
290
290
288
287

Saturday 10

New Moon 1%

08:05

18:10

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

Sun - Rise: 07:15, Set: 18:34, Transit: 12:54. Moon - Rise: 08:05, Set: 18:10. Civil Dark: 19:02 - 06:47. Nautical Dark: 19:34 - 06:15. Astro Dark: 20:06 - 05:43

Total Clouds (% Sky Obscured)

73
73
79
58
42
30
28
33
32
27
27
24
23
21
20
30
39
49

Low Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

44
60
79
53
26
0
9
14
14
6
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
73
79
58
42
22
15
8
4
5
6
5
11
17
20
27
29
32

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
30
34
34
28
9
19
16
2
3
2
1
3
2
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
17
16
15
14
13
13
13
13
12
11
12
12
11
11
10

Feels Like (°C)

16
20
19
18
19
19
19
15
15
16
16
15
14
14
13
13
12
10

Dew Point (°C)

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

Relative Humidity (%)

49
52
55
57
64
70
78
79
80
81
81
80
80
80
80
79
78
77

Pressure (mb)

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

Ozone (du)

286
285
285
285
285
286
287
287
287
287
288
289
290
289
289
288
289
290

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 04/10/26 14:07:29. Forecast: 04/10/26 to 10/10/26. Timezone: UTC+2.00