Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

05:16

17:00

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

Sun - Rise: 07:25, Set: 18:21, Transit: 12:52. Moon - Rise: 05:16, Set: 17:00. Civil Dark: 18:49 - 06:57. Nautical Dark: 19:21 - 06:24. Astro Dark: 19:54 - 05:52

Total Clouds (% Sky Obscured)

9
34
37
41
52
51
55
36
50
48
45
49
41
34
26
32
31
33
30
5
0
2
2
1

Low Clouds (% Sky Obscured)

9
24
25
20
32
46
55
36
50
25
23
47
41
34
26
16
20
21
19
5
0
2
0
0

Medium Clouds (% Sky Obscured)

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

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
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
7
45
43
0
0
12
38
0
0
8

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
19
7
7
9
19
17
15
6
4
11
4
4
2
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
3
4
4
4
4
4
3
2
2
3
4
4
4
4
4
4
4
4
5
5
5
4
4

Chance of Frost

Temperature (°C)

15
16
16
15
15
15
14
14
13
11
10
9
9
9
9
8
8
7
7
7
7
7
7
10

Feels Like (°C)

16
17
17
15
15
15
14
13
12
10
11
10
9
8
8
7
8
8
7
8
7
7
7
11

Dew Point (°C)

11
11
9
6
4
3
3
5
6
6
7
6
5
5
5
4
5
5
5
5
5
5
5
5

Relative Humidity (%)

79
72
63
53
47
45
45
55
63
71
85
84
80
77
75
78
84
85
85
87
85
87
85
72

Pressure (mb)

1020
1021
1020
1020
1019
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

283
282
282
283
284
284
284
284
286
289
290
288
289
291
288
286
285
284
282
281
280
282
281
279

Sunday 19

Waning Crescent 4%

06:19

17:18

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

Sun - Rise: 07:26, Set: 18:19, Transit: 12:52. Moon - Rise: 06:19, Set: 17:18. Civil Dark: 18:47 - 06:58. Nautical Dark: 19:20 - 06:25. Astro Dark: 19:52 - 05:53

Total Clouds (% Sky Obscured)

1
44
51
64
63
80
60
48
39
38
30
28
30
13
14
19
28
25
20
20
20
20
21
100

Low Clouds (% Sky Obscured)

0
25
31
64
63
75
60
48
39
38
0
0
0
0
0
0
0
3
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
12
21
8
1
0
0
4
28
4
4
4
19
28
25
20
20
20
14
21
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
5
4
5
2
2
5
8
5
5
0
0
0
7
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 (%)

0
0
5
3
0
0
1
5
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)

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

Chance of Frost

Temperature (°C)

12
14
15
16
16
16
15
14
13
11
10
9
7
7
6
6
6
6
6
6
6
5
6
9

Feels Like (°C)

14
15
16
16
14
14
14
13
12
9
9
8
6
5
6
5
5
4
5
4
4
4
4
8

Dew Point (°C)

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

Relative Humidity (%)

60
53
51
50
51
55
54
57
63
66
73
78
82
81
84
85
83
78
76
75
75
76
76
69

Pressure (mb)

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

Ozone (du)

279
278
278
279
278
279
279
278
278
278
277
277
278
278
278
277
279
278
277
277
276
277
276
276

Monday 20

Waning Crescent 1%

07:22

17:37

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

Sun - Rise: 07:27, Set: 18:18, Transit: 12:52. Moon - Rise: 07:22, Set: 17:37. Civil Dark: 18:46 - 06:59. Nautical Dark: 19:18 - 06:27. Astro Dark: 19:51 - 05:54

Total Clouds (% Sky Obscured)

56
100
100
100
100
100
100
100
100
100
100
100
100
100
79
100
98
100
100
92
95
97
97
96

Low Clouds (% Sky Obscured)

0
14
25
23
20
28
56
79
28
19
37
29
20
13
1
3
36
18
18
33
36
77
78
30

Medium Clouds (% Sky Obscured)

0
0
0
49
60
41
83
100
84
98
100
100
93
77
66
65
23
22
14
79
95
82
79
81

High Clouds (% Sky Obscured)

48
100
100
100
100
100
100
82
100
100
100
100
97
99
43
100
94
100
100
79
13
81
79
76

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
1
1
1
2
2
14
13
0
0
0
0
0
0
0
0
0
0
0
31
35
31
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
13
13
13
12
13
12
12
11
10
8
8
7
7
6
5
4
4
4
3
4
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

62
57
53
52
51
50
51
58
72
87
88
91
95
96
96
93
90
82
82
75
78
79
78
77

Pressure (mb)

1016
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011

Ozone (du)

276
277
277
279
281
282
282
281
279
279
280
281
282
281
282
282
282
281
280
280
281
282
284
285

Tuesday 21

New Moon 0%

08:25

17:58

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

Sun - Rise: 07:29, Set: 18:16, Transit: 12:52. Moon - Rise: 08:25, Set: 17:58. Civil Dark: 18:44 - 07:00. Nautical Dark: 19:17 - 06:28. Astro Dark: 19:49 - 05:55

Total Clouds (% Sky Obscured)

96
96
97
97
98
99
100
100
100
100
100
100
99
100
97
99
100
100
76
78
84
78
87
95

Low Clouds (% Sky Obscured)

69
78
81
87
89
92
95
87
72
66
61
80
79
58
53
44
26
12
2
2
2
3
56
62

Medium Clouds (% Sky Obscured)

80
79
84
88
93
35
95
100
91
100
100
99
98
82
56
52
36
15
16
22
30
78
78
64

High Clouds (% Sky Obscured)

74
72
70
68
80
90
100
100
100
100
72
36
0
25
50
75
100
100
34
52
80
65
22
85

ISS Passover

Visibility (miles)

9
6
4
4
6
6
9
0
0
0
2
6
8
5
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
None
Very Light Rain
Very 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

Precipitation Probability (%)

49
63
73
67
57
64
67
95
95
95
95
95
73
57
35
11
7
5
1
4
5
2
7
9

Precipitation Amount (mm)

0
0.3
0.3
0.3
0
0.2
0.2
0.7
1.1
1.2
1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
84
92
93
95
95
96
96
98
98
96
93
93
91
90
87
87
87
87
88
90
88
84

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

287
286
286
288
288
289
290
289
288
288
291
292
293
292
293
292
292
295
297
297
299
301
303
304

Wednesday 22

Waxing Crescent 1%

09:29

18:21

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

Sun - Rise: 07:30, Set: 18:15, Transit: 12:52. Moon - Rise: 09:29, Set: 18:21. Civil Dark: 18:43 - 07:01. Nautical Dark: 19:16 - 06:29. Astro Dark: 19:48 - 05:56

Total Clouds (% Sky Obscured)

100
100
92
100
99
97
39
39
29
23
38
29
38
16
8
1
4
7
8
7
6
5
5
5

Low Clouds (% Sky Obscured)

62
55
46
49
42
42
34
32
29
23
29
25
24
15
7
0
4
7
8
7
6
5
5
5

Medium Clouds (% Sky Obscured)

56
70
68
83
83
57
21
17
7
3
3
4
7
5
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
32
24
24
19
13
7
10
9
4
4
4
4
0
0
0
0
0
0
0
0
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
4
5
7
5
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 (%)

5
13
14
19
38
34
28
18
13
13
10
15
6
4
2
0
1
1
0
1
1
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)

3
2
3
3
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
71
79
83
84
84
93
95
96
95
95
95
95
95
95
93
93
93
91
91
91
84

Pressure (mb)

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

Ozone (du)

305
304
304
303
302
302
302
301
300
300
304
303
303
304
304
303
300
298
295
293
291
289
286
285

Thursday 23

Waxing Crescent 4%

No Rise

18:48

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

Sun - Rise: 07:31, Set: 18:13, Transit: 12:51. Moon - Rise: No Rise, Set: 18:48. Civil Dark: 18:42 - 07:02. Nautical Dark: 19:14 - 06:30. Astro Dark: 19:46 - 05:58

Total Clouds (% Sky Obscured)

5
36
67
95
91
91
91
89
86
84
88
88
85
88
93
94
94
94
92
87
83
80
83
87

Low Clouds (% Sky Obscured)

5
16
32
46
47
45
46
54
61
67
70
74
76
78
76
77
68
67
65
65
65
70
77
79

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
34
67
95
91
91
91
89
86
84
88
88
85
88
93
94
90
81
71
68
65
62
75
87

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
2
5
11
15
17
18
20
16
2
6
4
0
1
1
1
5
6
3
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
67
65
63
66
69
73
79
84
90
89
87
86
84
84
84
83
83
81
81
81
80
82

Pressure (mb)

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

Ozone (du)

283
281
281
280
280
278
277
276
276
275
275
275
275
275
274
274
274
273
272
271
271
271
271
271

Friday 24

Waxing Crescent 8%

10:33

19:22

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:32, Set: 18:12, Transit: 12:51. Moon - Rise: 10:33, Set: 19:22. Civil Dark: 18:40 - 07:04. Nautical Dark: 19:13 - 06:31. Astro Dark: 19:45 - 05:59

Total Clouds (% Sky Obscured)

93
93
94
93
93
93
93
76
59
42
59
76
90
89
91
92
74
56
41
43
46
49

Low Clouds (% Sky Obscured)

84
85
89
90
81
76
65
46
27
10
10
8
8
8
6
9
9
9
10
10
13
13

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)

93
93
94
93
85
75
75
60
45
32
48
64
80
85
85
85
65
42
24
26
26
24

ISS Passover

Visibility (miles)

9
9
8
6
4
5
6
7
8
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 (%)

8
17
21
20
25
31
36
31
28
28
23
17
4
8
9
3
6
7
2
7
9
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
82
81
80
82
86
89
90
93
96
96
96
96
95
93
92
92
92
92
90
92

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

271
271
270
269
268
268
268
267
267
268
268
268
269
270
270
270
270
270
270
271
270
269

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

Generated: 18/10/25 10:26:10. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+2.00