Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 18%

03:12

17:39

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

Sun - Rise: 06:43, Set: 19:33, Transit: 13:07. Moon - Rise: 03:12, Set: 17:39. Civil Dark: 20:01 - 06:15. Nautical Dark: 20:35 - 05:41. Astro Dark: 21:10 - 05:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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
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 (%)

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
2
1
1
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)

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

Chance of Frost

Temperature (°C)

24
26
29
31
32
33
33
32
32
31
30
29
28
27
27
26
26
25
25
25
25
24
24
24

Feels Like (°C)

28
31
33
33
34
34
34
34
34
33
32
32
31
30
30
29
30
29
29
29
28
28
27
27

Dew Point (°C)

16
16
16
16
17
17
17
17
18
17
17
18
18
18
18
18
18
18
18
17
17
16
15
15

Relative Humidity (%)

61
53
47
41
38
37
38
38
42
43
45
49
56
56
59
61
63
63
64
63
61
59
58
57

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

292
292
292
293
293
294
294
295
295
295
295
295
295
295
295
296
295
294
294
294
295
295
296
296

Tuesday 8

Waning Crescent 10%

04:30

18:13

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

Sun - Rise: 06:44, Set: 19:31, Transit: 13:07. Moon - Rise: 04:30, Set: 18:13. Civil Dark: 19:59 - 06:16. Nautical Dark: 20:33 - 05:43. Astro Dark: 21:08 - 05:08

Total Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
1
2
10
16
17
16
16
16
15
18
15
12
15
9
12
14

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
10
15
9
12
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
11
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 (%)

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
3
4
3
1
1
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)

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

Chance of Frost

Temperature (°C)

25
27
28
30
31
32
32
31
31
30
29
28
27
26
26
26
25
25
25
25
24
24
24
24

Feels Like (°C)

28
30
31
33
33
33
33
33
33
32
32
31
30
30
30
30
30
30
30
29
29
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

52
46
42
38
36
38
40
42
45
47
51
56
61
64
65
66
68
69
70
71
73
72
72
72

Pressure (mb)

1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

297
297
298
298
299
299
297
297
297
296
295
296
297
297
297
297
297
297
296
297
298
297
298
298

Wednesday 9

Waning Crescent 4%

05:45

18:40

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

Sun - Rise: 06:45, Set: 19:30, Transit: 13:07. Moon - Rise: 05:45, Set: 18:40. Civil Dark: 19:58 - 06:17. Nautical Dark: 20:31 - 05:44. Astro Dark: 21:06 - 05:09

Total Clouds (% Sky Obscured)

16
8
9
16
14
17
65
77
78
75
96
19
10
5
78
71
86
80
73
24
26
34
30
30

Low 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

Medium Clouds (% Sky Obscured)

16
5
3
10
7
6
8
4
0
2
2
2
2
0
0
0
0
0
1
1
6
3
8
20

High Clouds (% Sky Obscured)

0
0
0
9
2
4
22
16
28
30
60
7
1
3
64
56
84
80
73
24
26
34
30
30

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
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
5
0
0
3
10
16
94
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.5
8.7

Wind Speed/Direction (mph)

3
4
5
6
8
9
9
9
9
8
8
6
5
4
4
4
4
4
5
5
5
6
5
5

Chance of Frost

Temperature (°C)

24
26
28
29
30
31
31
31
30
30
29
28
27
26
26
25
25
25
25
25
25
24
24
24

Feels Like (°C)

28
29
30
32
32
32
32
30
30
30
30
29
29
30
29
27
27
26
27
27
28
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

67
60
53
47
44
42
43
43
44
47
52
58
63
67
68
68
67
67
67
68
69
70
69
67

Pressure (mb)

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

Ozone (du)

299
299
299
297
296
295
294
295
296
296
297
297
297
296
294
293
293
293
293
293
293
292
292
292

Thursday 10

Waning Crescent 1%

06:58

19:04

08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:46, Set: 19:28, Transit: 13:06. Moon - Rise: 06:58, Set: 19:04. Civil Dark: 19:56 - 06:18. Nautical Dark: 20:29 - 05:45. Astro Dark: 21:04 - 05:10

Total Clouds (% Sky Obscured)

61
100
100
44
62
100
98
90
57
100
46
25
100
100
63
25
100
100
100
100
75
100
100
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
30
0
0
0
0
0
0
0
0
12
0
0
0
19
0

Medium Clouds (% Sky Obscured)

19
37
16
20
44
71
92
82
45
98
27
7
4
38
45
10
14
38
51
97
36
47
98
72

High Clouds (% Sky Obscured)

61
100
100
44
62
100
98
90
57
91
46
25
100
100
42
25
100
100
100
100
70
99
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet

Precipitation Probability (%)

44
31
15
27
37
58
82
77
31
32
29
19
42
64
80
95
95
95
95
95
94
95
90
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0.6
0.5
1.7
2.3
0.9
0.6
1.2
0.4
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
27
29
29
28
28
28
28
27
27
26
26
25
25
25
25
25
24
24
24
24
24
24

Feels Like (°C)

27
28
28
29
29
29
29
28
27
28
27
29
29
27
26
27
28
26
26
26
26
27
25
25

Dew Point (°C)

16
17
17
15
15
17
16
13
13
15
17
17
18
18
18
18
18
17
18
19
19
18
19
19

Relative Humidity (%)

62
60
54
43
43
50
46
39
40
47
56
57
62
63
63
64
65
64
66
73
70
69
73
72

Pressure (mb)

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

Ozone (du)

290
291
292
292
293
293
293
293
292
292
292
292
290
290
291
291
290
289
288
288
288
290
291
290

Friday 11

New Moon 0%

No Rise

19:26

08 Bad
09 Bad
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: 06:47, Set: 19:26, Transit: 13:06. Moon - Rise: No Rise, Set: 19:26. Civil Dark: 19:54 - 06:19. Nautical Dark: 20:27 - 05:46. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

66
53
99
99
45
100
73
66
46
95
93
81
75
68
66
69
59
54
51
51
51
60
71
82

Low Clouds (% Sky Obscured)

0
0
0
3
0
0
33
0
0
3
0
0
0
0
0
1
1
2
2
3
3
13
24
34

Medium Clouds (% Sky Obscured)

58
46
35
60
33
34
38
20
19
13
31
0
17
33
48
39
28
20
28
32
35
39
45
51

High Clouds (% Sky Obscured)

66
53
99
99
45
100
73
66
46
95
86
81
75
68
66
69
59
54
51
34
2
20
38
56

ISS Passover

Visibility (miles)

9
5
4
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

Ice pellet
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
94
95
84
82
85
81
76
90
81
59
46
18
19
20
34
31
11
25
26
23
24
21
10

Precipitation Amount (mm)

0.7
0.4
0.9
0.4
0.3
0.3
0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
26
27
27
27
27
27
26
26
26
25
24
25
24
24
24
24
23
23
23
23
23
22

Feels Like (°C)

26
27
28
27
27
27
26
27
27
28
28
26
26
27
27
27
27
27
27
27
27
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

71
64
59
57
50
44
49
50
51
54
51
53
60
64
67
71
73
75
77
77
78
78
75
74

Pressure (mb)

1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

291
291
292
293
295
295
295
294
294
296
296
296
296
296
297
297
297
297
298
297
297
296
296
296

Saturday 12

Waxing Crescent 2%

08:08

19:48

08 Bad
09 Bad
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: 06:48, Set: 19:24, Transit: 13:06. Moon - Rise: 08:08, Set: 19:48. Civil Dark: 19:52 - 06:20. Nautical Dark: 20:25 - 05:47. Astro Dark: 21:00 - 05:13

Total Clouds (% Sky Obscured)

88
94
100
98
96
96
97
99
100
96
91
91
89
83
76
77
77
80
83
87
87
88
87
85

Low Clouds (% Sky Obscured)

25
16
7
8
8
9
29
48
68
57
46
35
30
26
21
20
18
17
30
42
54
42
29
17

Medium Clouds (% Sky Obscured)

57
63
68
72
75
80
85
92
98
90
82
73
73
73
73
66
59
52
66
80
87
70
52
40

High Clouds (% Sky Obscured)

70
85
100
80
68
58
76
93
100
86
73
51
43
27
27
25
18
25
30
15
15
15
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
20
6
17
16
4
25
27
21
30
29
11
9
5
2
8
11
14
22
28
35
36
38
47

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

Chance of Frost

Temperature (°C)

23
24
25
27
28
28
29
29
28
27
27
27
26
26
25
24
24
23
23
23
22
22
22
22

Feels Like (°C)

26
26
26
26
28
28
29
31
30
29
28
27
27
25
25
25
25
25
25
23
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

72
62
52
45
42
41
39
42
45
49
49
50
50
51
50
51
53
56
58
60
62
65
67
70

Pressure (mb)

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

Ozone (du)

296
296
297
297
297
297
298
298
298
298
300
301
302
302
302
302
301
300
300
300
301
302
303
304

Sunday 13

Waxing Crescent 7%

09:17

20:10

08 Bad
09 Bad
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

Sun - Rise: 06:49, Set: 19:23, Transit: 13:05. Moon - Rise: 09:17, Set: 20:10. Civil Dark: 19:51 - 06:21. Nautical Dark: 20:24 - 05:48. Astro Dark: 20:58 - 05:14

Total Clouds (% Sky Obscured)

85
85
85
90
90
90
86
87
83
73
64
51
61
70
77
80
82
80

Low Clouds (% Sky Obscured)

38
58
79
65
51
37
28
20
11
18
25
32
23
13
4
3
1
0

Medium Clouds (% Sky Obscured)

53
66
85
78
68
58
52
44
33
22
11
3
10
15
21
21
19
17

High Clouds (% Sky Obscured)

9
13
13
31
56
59
56
53
29
14
3
2
14
26
38
28
22
17

ISS Passover

Visibility (miles)

9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

54
50
31
47
37
23
36
35
24
49
50
39
34
31
19
9
6
1

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)

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

Chance of Frost

Temperature (°C)

21
23
24
25
26
27
28
28
28
27
26
25
24
24
23
23
22
22

Feels Like (°C)

23
24
24
25
26
26
27
29
29
28
28
27
27
24
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

75
71
66
62
58
55
52
51
52
52
55
58
60
62
63
64
65
66

Pressure (mb)

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

Ozone (du)

305
306
307
308
308
308
308
308
308
307
307
306
306
307
308
309
308
308

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

Generated: 07/09/26 08:15:54. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+2.00