Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 2%

08:14

16:35

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: 06:54, Set: 16:55, Transit: 11:54. Moon - Rise: 08:14, Set: 16:35. Civil Dark: 17:24 - 06:24. Nautical Dark: 17:57 - 05:51. Astro Dark: 18:30 - 05:18

Total Clouds (% Sky Obscured)

84
85
79
74
66
100
98
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

15
14
13
6
2
5
10
66
94
95
96
90
97
97
97
97
97
98
98
97
94
94
95
96

Medium Clouds (% Sky Obscured)

77
29
67
42
44
48
67
97
100
100
97
95
99
99
94
100
63
65
53
96
60
43
83
53

High Clouds (% Sky Obscured)

12
25
65
28
52
100
79
100
100
78
75
77
100
100
100
100
100
100
100
100
100
61
72
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
2
5
9
9
9
9
9
9
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
None
None
None
None
None
None
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
2
3
4
12
20
45
35
30
54
66
81
93
52
50
79
95
95
74
88
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0
0
0.3
1.5
0.8
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
15
16
16
16
16
16
15
15
15
15
16
16
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
74
75
75
74
70
67
66
65
67
72
75
85
89
90
93
92
90
90
90
90
89
89

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1023
1022
1022
1021
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

269
270
270
272
273
272
271
271
270
269
268
266
266
266
268
270
277
278
279
279
278
277
275
275

Tuesday 10

Waxing Crescent 5%

09:16

17:10

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: 06:55, Set: 16:54, Transit: 11:54. Moon - Rise: 09:16, Set: 17:10. Civil Dark: 17:23 - 06:25. Nautical Dark: 17:56 - 05:52. Astro Dark: 18:29 - 05:19

Total Clouds (% Sky Obscured)

92
71
91
100
94
40
58
90
87
88
90
88
100
100
100
100
100
94
47
100
100
93
100
96

Low Clouds (% Sky Obscured)

80
30
15
13
86
6
6
6
6
6
7
12
4
7
6
7
6
10
8
11
11
15
7
8

Medium Clouds (% Sky Obscured)

34
39
30
24
26
31
0
0
0
0
0
0
0
3
4
12
15
12
17
37
8
18
3
2

High Clouds (% Sky Obscured)

91
71
17
100
10
1
23
81
42
46
11
17
100
100
100
100
100
57
23
100
100
58
100
84

ISS Passover

Visibility (miles)

7
6
8
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

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

Precipitation Probability (%)

87
65
84
63
49
52
15
14
14
18
17
18
18
14
11
8
6
6
6
4
6
4
3
1

Precipitation Amount (mm)

0.4
0
0.6
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
17
17
16
17
16
16
16
16
16
16
17
18
20
21
21
22
21

Feels Like (°C)

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

Dew Point (°C)

16
16
16
15
16
15
15
15
15
15
15
14
14
15
15
15
14
15
15
15
15
15
15
15

Relative Humidity (%)

88
88
89
89
90
88
89
89
89
89
87
89
89
89
89
89
87
85
80
72
68
67
66
66

Pressure (mb)

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

Ozone (du)

275
276
277
277
274
276
278
279
277
275
275
276
276
277
275
276
278
278
278
277
276
276
276
278

Wednesday 11

Waxing Crescent 10%

10:11

17:53

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: 06:55, Set: 16:53, Transit: 11:54. Moon - Rise: 10:11, Set: 17:53. Civil Dark: 17:22 - 06:26. Nautical Dark: 17:56 - 05:52. Astro Dark: 18:28 - 05:20

Total Clouds (% Sky Obscured)

99
99
100
79
54
86
47
93
90
90
93
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

3
4
4
2
2
3
2
3
4
3
2
3
6
35
5
4
10
4
0
2
8
10
94
98

Medium Clouds (% Sky Obscured)

16
6
30
11
15
13
47
74
38
42
42
39
54
69
68
63
98
100
99
95
100
100
99
99

High Clouds (% Sky Obscured)

95
95
100
41
2
33
3
21
25
31
43
100
100
100
100
100
100
100
100
97
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
6
7
9
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
None

Precipitation Probability (%)

0
0
4
11
7
10
24
31
10
11
4
1
4
6
4
25
5
1
0
25
47
48
57
71

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)

10
9
8
8
9
9
8
9
9
9
9
9
9
10
9
9
10
11
13
14
16
16
17
18

Chance of Frost

Temperature (°C)

21
20
19
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
20
21
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

15
16
16
16
16
15
15
14
14
14
14
14
14
15
15
14
15
14
14
14
14
15
14
15

Relative Humidity (%)

70
76
82
83
85
83
81
79
77
78
79
78
79
81
78
77
77
73
70
66
64
68
68
75

Pressure (mb)

1012
1012
1011
1012
1012
1011
1012
1012
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1003
1002
1002

Ozone (du)

281
281
283
284
285
286
286
283
278
275
273
271
271
271
270
272
271
271
271
273
272
272
272
272

Thursday 12

Waxing Crescent 9%

10:59

18:44

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: 06:57, Set: 16:52, Transit: 11:54. Moon - Rise: 10:59, Set: 18:44. Civil Dark: 17:22 - 06:27. Nautical Dark: 17:55 - 05:53. Astro Dark: 18:28 - 05:21

Total Clouds (% Sky Obscured)

100
100
89
99
89
90
84
95
93
38
30
21
34
24
30
40
35
25
16
18
20
20
20
32

Low Clouds (% Sky Obscured)

99
89
74
98
82
85
77
95
93
16
16
5
29
5
5
6
5
2
1
2
3
7
7
7

Medium Clouds (% Sky Obscured)

98
94
36
33
28
13
8
7
93
10
4
2
0
4
11
21
18
10
3
2
2
2
2
11

High Clouds (% Sky Obscured)

100
79
57
34
34
34
33
23
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
9
8
3
3
2
4
9
9
9
9
9
9
5
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

80
95
95
95
95
95
95
95
95
88
82
84
54
70
82
55
69
79
46
76
87
78
92
93

Precipitation Amount (mm)

0.2
1
0.7
0.8
1.2
2.2
1.8
2
2.2
0.3
0.3
0.6
0
0.3
0.5
0
0.3
0.5
0
0.3
0.5
0.5
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
20
20
19
19
19
19
19
19
19
19
20
20
21
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
85
84
85
86
86
80
82
84
81
80
80
81
81
81
80
75
70
64
63
60
60

Pressure (mb)

1001
1001
1000
1000
1000
1000
999
999
998
999
999
999
999
999
1000
1000
1001
1001
1002
1002
1003
1002
1002
1003

Ozone (du)

273
272
273
274
274
274
275
277
277
279
281
281
281
280
280
279
280
281
285
286
287
288
288
288

Friday 13

Waxing Crescent 16%

11:38

19:40

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: 06:58, Set: 16:51, Transit: 11:54. Moon - Rise: 11:38, Set: 19:40. Civil Dark: 17:21 - 06:28. Nautical Dark: 17:54 - 05:54. Astro Dark: 18:27 - 05:22

Total Clouds (% Sky Obscured)

67
16
18
8
16
23
39
43
43
50
47
45
51
61
74
80
83
72
62
67
72
79
83
88

Low Clouds (% Sky Obscured)

7
6
11
1
4
2
4
7
7
13
8
8
16
26
64
80
62
48
31
33
34
36
37
38

Medium Clouds (% Sky Obscured)

30
3
3
2
11
18
22
21
26
30
24
16
9
20
25
22
23
29
36
41
41
42
62
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
19
2
13
24
38
41
40

ISS Passover

Visibility (miles)

9
7
3
3
9
3
3
4
5
3
7
9
3
3
4
4
9
9
9
9
7
5
3
3

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

Precipitation Probability (%)

81
95
95
75
95
95
95
94
92
94
81
86
85
80
72
50
49
52
43
47
64
68
60
58

Precipitation Amount (mm)

0.3
0.9
0.9
0
0.8
1.6
0.5
0.6
0.6
0.7
0.4
0.6
0.7
0.6
0.5
0
0
0.2
0
0
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
19
18
18
17
18
18
18
17
16
16
16
15
14
14
15
16
17
17
18
18
18
19

Dew Point (°C)

13
14
15
14
14
14
14
14
15
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

63
70
76
76
78
78
81
85
87
82
82
81
81
82
82
83
85
79
76
72
71
70
68
71

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1012
1012
1013
1014
1014
1014
1015

Ozone (du)

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

Saturday 14

Waxing Crescent 24%

12:11

20:41

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: 06:59, Set: 16:50, Transit: 11:54. Moon - Rise: 12:11, Set: 20:41. Civil Dark: 17:20 - 06:29. Nautical Dark: 17:54 - 05:56. Astro Dark: 18:26 - 05:23

Total Clouds (% Sky Obscured)

93
94
95
96
93
91
88
87
88
88
91
93
96
96
96
95
96
98
100
98
96
95
92
88

Low Clouds (% Sky Obscured)

39
39
38
38
52
64
76
80
83
87
89
92
95
96
96
95
96
98
100
98
96
95
92
88

Medium Clouds (% Sky Obscured)

91
86
82
77
58
43
35
30
25
20
21
22
18
13
13
13
13
12
16
25
31
34
46
58

High Clouds (% Sky Obscured)

31
24
17
17
9
4
0
0
0
0
0
0
0
0
0
0
1
2
2
3
1
6
1
0

ISS Passover

Visibility (miles)

3
4
6
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
58
54
37
27
18
6
5
5
2
9
13
7
13
12
16
17
12
5
12
9
1
6
7

Precipitation Amount (mm)

0.3
0.3
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
18
17
12
11
11
11
11
10
11
11
12
12
12
12
12
12
11
12
12
12
14

Dew Point (°C)

13
13
11
10
9
8
8
8
8
9
9
9
9
9
9
8
8
8
7
7
7
8
8
8

Relative Humidity (%)

74
77
75
74
72
71
72
72
74
75
77
77
77
77
76
74
71
69
66
64
63
62
61
61

Pressure (mb)

1015
1016
1016
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1023
1023
1023

Ozone (du)

292
292
294
295
296
296
296
296
295
295
294
293
292
291
291
291
291
291
291
291
293
294
295
298

Sunday 15

Waxing Crescent 33%

12:38

21:45

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 OK
10 OK
11 Bad
12 OK

Sun - Rise: 07:00, Set: 16:49, Transit: 11:54. Moon - Rise: 12:38, Set: 21:45. Civil Dark: 17:19 - 06:30. Nautical Dark: 17:53 - 05:57. Astro Dark: 18:26 - 05:24

Total Clouds (% Sky Obscured)

82
82
81
81
76
71
65
63
61
58
64
60
57
60
63
66
61
53
38
35
35
32

Low Clouds (% Sky Obscured)

82
82
81
72
53
35
17
14
12
7
7
6
5
5
5
5
4
7
6
7
7
8

Medium Clouds (% Sky Obscured)

65
65
65
65
52
43
35
34
35
34
32
29
27
22
15
10
16
15
16
16
12
18

High Clouds (% Sky Obscured)

0
0
0
0
0
2
1
18
36
54
36
19
0
0
0
3
2
4
3
4
4
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 (%)

3
4
4
2
3
2
2
6
8
7
16
14
7
18
22
4
9
7
6
19
25
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
60
60
59
60
61
62
64
67
70
71
72
73
75
73
73
70
68
65
62
60

Pressure (mb)

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

Ozone (du)

300
303
304
305
305
307
309
311
311
310
310
310
311
311
311
310
310
309
308
307
307
307

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 09/11/26 15:23:51. Forecast: 09/11/26 to 15/11/26. Timezone: UTC+1.00