Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 94%

19:23

09:22

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

Sun - Rise: 07:37, Set: 16:53, Transit: 12:15. Moon - Rise: 19:23, Set: 09:22. Civil Dark: 17:24 - 07:06. Nautical Dark: 17:59 - 06:31. Astro Dark: 18:33 - 05:57

Total Clouds (% Sky Obscured)

94
96
96
97
100
100
100
100
100
100
100
100
100
87
95
100
100
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
89
85
85
87
84
87
87
88
90
89
87
80
79
82
87
86
68
55
91
92
93
91
93

Medium Clouds (% Sky Obscured)

94
96
96
97
100
100
100
100
100
95
79
78
94
73
71
53
48
34
39
90
100
100
100
100

High Clouds (% Sky Obscured)

94
96
96
97
100
100
100
100
100
100
100
100
100
13
66
100
100
34
100
95
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
89
95
95
95
95
95
95
95
95
95
95
95
75
75
73
61
64
74
63
67
82
95
95

Precipitation Amount (mm)

1.4
1
1.3
1.7
1.6
1.3
0.4
0.8
1.4
1.7
1.5
1.5
1
0
0.2
0.3
0.3
0.4
0.6
0.5
0.5
0.7
1.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12

Feels Like (°C)

10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
86
90
90
90
92
92
92
90
92
92
90
89
89
89
90
90
90
89
87
87
90

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004

Ozone (du)

326
326
327
328
326
329
333
334
338
336
334
330
324
325
333
333
328
328
331
334
338
340
343
341

Tuesday 6

Waning Gibbous 91%

20:37

09:50

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

Sun - Rise: 07:37, Set: 16:54, Transit: 12:16. Moon - Rise: 20:37, Set: 09:50. Civil Dark: 17:25 - 07:06. Nautical Dark: 18:00 - 06:31. Astro Dark: 18:34 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
85
82
100
100
81
60
89
100
100
100
100

Low Clouds (% Sky Obscured)

97
96
93
94
100
100
98
96
88
100
94
90
85
85
82
78
71
31
35
37
25
18
24
24

Medium Clouds (% Sky Obscured)

100
100
100
97
100
98
97
96
96
95
100
100
86
76
78
62
14
9
0
16
57
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
0
6
100
100
81
0
57
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
2
6
2
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
70
41
20
4
2
1
3
2
1
2

Precipitation Amount (mm)

1.9
2
2.2
2.3
2.6
2.1
1.8
1.4
3.1
4.1
3.8
3.4
2.6
0.9
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
87
92
90
89
89
89
90
90
96
96
95
91
91
90
90
90
90
88
88
86
86

Pressure (mb)

1004
1003
1003
1002
1002
1002
1002
1003
1003
1002
1002
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005

Ozone (du)

342
344
344
347
354
362
369
368
368
373
376
379
383
386
381
380
380
372
366
363
365
364
369
369

Wednesday 7

Waning Gibbous 83%

21:47

10:14

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

Sun - Rise: 07:37, Set: 16:55, Transit: 12:16. Moon - Rise: 21:47, Set: 10:14. Civil Dark: 17:26 - 07:06. Nautical Dark: 18:01 - 06:31. Astro Dark: 18:35 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
87
74
72
65
60
48
36
30
35

Low Clouds (% Sky Obscured)

56
86
83
58
83
84
87
91
95
98
100
98
95
84
82
76
74
59
51
34
31
36
30
31

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
75
100
100
100
80
68
67
65
60
48
36
30
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
7
0
11
0
0
4
100
100
5
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
4
4
4
5
9
9
7
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
Very 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 (%)

3
8
16
15
15
22
28
52
75
95
95
95
94
70
32
8
4
7
9
7
4
4
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.9
0.7
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
83
85
86
88
85
85
87
91
90
91
91
91
91
90
85
83
82
82
82
80
77

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1007
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010

Ozone (du)

366
362
364
366
367
366
367
365
366
367
371
371
370
372
372
371
373
379
384
394
404
413
418
425

Thursday 8

Waning Gibbous 74%

22:53

10:35

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

Sun - Rise: 07:37, Set: 16:56, Transit: 12:16. Moon - Rise: 22:53, Set: 10:35. Civil Dark: 17:27 - 07:06. Nautical Dark: 18:02 - 06:31. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

35
34
29
3
2
2
2
2
0
2
0
3
0
0
5
9
15
9
7
3
12
24
37
38

Low Clouds (% Sky Obscured)

22
4
4
3
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
12
24
37
38

Medium Clouds (% Sky Obscured)

35
34
29
2
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
3
0
0
3
5
8
5
6
3
0
0
1
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
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

8
9
9
9
9
8
8
9
9
9
9
9
9
8
7
5
4
3
3
3
4
4
4
5

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
1
2
3
5
6
8
8
8
8
6
5
5
4
4
3
4
4
4

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-4
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3

Relative Humidity (%)

79
80
77
77
76
76
76
72
63
57
52
47
44
45
50
56
61
63
66
67
67
66
66
63

Pressure (mb)

1011
1011
1012
1012
1013
1014
1014
1015
1016
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

432
433
433
430
422
404
382
372
365
361
360
354
358
355
356
353
349
346
343
341
340
335
332
331

Friday 9

Waning Gibbous 65%

23:57

10:54

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

Sun - Rise: 07:36, Set: 16:57, Transit: 12:17. Moon - Rise: 23:57, Set: 10:54. Civil Dark: 17:28 - 07:05. Nautical Dark: 18:03 - 06:31. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

39
78
85
88
77
89
94
68
40
83
30
54
77
100
89
76
65
68
73
79
74
68
63
72

Low Clouds (% Sky Obscured)

39
57
63
66
67
68
58
42
37
27
23
48
74
100
88
75
64
57
50
43
42
39
35
46

Medium Clouds (% Sky Obscured)

2
3
6
8
9
15
19
17
10
3
4
9
14
18
15
12
9
6
6
6
3
3
3
32

High Clouds (% Sky Obscured)

8
6
1
7
4
15
63
28
3
50
5
8
7
10
1
2
0
0
0
0
11
21
32
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

15
9
14
15
8
16
17
16
20
22
23
44
44
44
61
71
76
69
60
43
59
65
65
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.2
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

5
5
4
4
5
5
4
5
6
9
10
12
11
11
10
10
10
11
11
12
13
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-2
-1
-0
1
3
5
6
8
8
9
9
9
10
9
9
9
9
9
9
9

Relative Humidity (%)

61
59
53
53
54
57
59
63
63
66
68
72
75
79
84
87
88
90
88
87
86
84
84
83

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1016
1016
1015
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

328
326
323
321
319
319
321
319
314
313
313
311
310
309
307
308
308
309
309
309
309
310
311
312

Saturday 10

Third Quarter 55%

01:01

11:14

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

Sun - Rise: 07:36, Set: 16:58, Transit: 12:17. Moon - Rise: 01:01, Set: 11:14. Civil Dark: 17:29 - 07:05. Nautical Dark: 18:04 - 06:31. Astro Dark: 18:37 - 05:57

Total Clouds (% Sky Obscured)

80
85
82
83
87
69
54
38
42
43
44
51
58
66
57
49
40
42
43
39
40
41
48
34

Low Clouds (% Sky Obscured)

57
67
59
52
43
32
21
10
20
30
39
29
20
11
16
21
27
28
32
35
24
14
4
4

Medium Clouds (% Sky Obscured)

63
85
78
62
46
47
48
38
33
17
3
17
34
49
40
33
17
13
11
6
18
31
44
29

High Clouds (% Sky Obscured)

77
85
75
49
24
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

6
8
9
9
9
9
8
7
6
6
5
5
6
6
7
8
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
48
49
48
39
55
62
65
59
54
49
56
61
54
45
45
29
27
33
31
29
26
10
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
11
11
10
10
10
11
10
12
13
15
13
12
11
10
9
10
9
9
8
8
9
9

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
10
10
11
11
12
12
11
11
10
9
8
7
7
6
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

8
7
5
4
3
3
3
2
2
2
3
3
3
3
3
2
1
1
1
1
1
1
1
1

Relative Humidity (%)

79
72
67
65
63
62
59
57
54
54
53
54
54
56
58
59
61
63
66
69
72
74
72
72

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1007
1008
1008
1009
1009
1010
1011
1012
1013

Ozone (du)

318
324
330
339
349
359
361
364
367
370
373
376
379
382
385
387
388
390
392
394
396
400
404
408

Sunday 11

Waning Crescent 45%

02:04

11:35

Sun - Rise: 07:36, Set: 16:59, Transit: 12:18. Moon - Rise: 02:04, Set: 11:35. Civil Dark: 17:30 - 07:05. Nautical Dark: 18:05 - 06:30. Astro Dark: 18:38 - 05:57

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 05/01/26 02:41:32. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00