Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

07:36

16:35

07 Good
08 Good
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

Sun - Rise: 07:31, Set: 17:05, Transit: 12:18. Moon - Rise: 07:36, Set: 16:35. Civil Dark: 17:35 - 07:00. Nautical Dark: 18:09 - 06:26. Astro Dark: 18:43 - 05:52

Total Clouds (% Sky Obscured)

3
18
73
83
88
87
85
90
99
98
100
100
100
100
100
100
100
100
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

0
2
3
2
3
32
49
27
60
55
56
61
3
28
2
26
3
2
26
36
31
52
28
3

Medium Clouds (% Sky Obscured)

3
16
3
72
25
24
23
27
93
89
87
80
32
52
100
100
100
100
100
100
94
100
96
84

High Clouds (% Sky Obscured)

1
18
50
42
49
54
15
33
90
93
100
100
100
100
100
100
100
100
100
100
78
89
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 (%)

100
95
23
0
0
0
0
0
0
0
0
0
0
0
1
7
18
6
38
31
19
1
41
7

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
9
10
3
3
2
2
1
2
0
0
0
5
3
5
7
9
12

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)

6
6
6
5
5
5
4
4
5
4
4
4
5
5
5
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
80
70
63
57
55
56
59
72
77
81
83
83
83
82
83
83
86
86
86
86
88
88

Pressure (mb)

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

Ozone (du)

322
321
321
325
330
333
334
332
332
331
331
330
328
330
331
333
334
334
334
334
332
334
340
345

Monday 19

Waxing Crescent 1%

08:09

17:44

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 OK

Sun - Rise: 07:30, Set: 17:06, Transit: 12:18. Moon - Rise: 08:09, Set: 17:44. Civil Dark: 17:36 - 06:59. Nautical Dark: 18:11 - 06:25. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
93
100
100
100
51
36
27
21
20
20
19
14
12
15
49
90
24

Low Clouds (% Sky Obscured)

3
60
48
34
42
52
33
56
53
51
47
3
4
27
21
20
20
19
14
12
6
3
19
2

Medium Clouds (% Sky Obscured)

90
100
94
99
98
95
94
90
83
80
80
4
10
27
21
20
20
5
14
7
5
25
76
24

High Clouds (% Sky Obscured)

100
100
100
100
12
100
100
78
100
100
100
38
12
8
7
0
0
0
0
0
0
0
0
3

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 (%)

8
20
1
1
0
0
0
0
0
0
0
0
0
0
0
4
0
6
1
1
1
1
18
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 (%)

8
8
7
10
8
9
7
6
7
4
3
3
1
3
1
1
1
1
1
1
3
1
2
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
85
78
73
69
68
64
64
74
78
82
85
88
88
86
86
86
88
89
89
89
89
89

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

351
357
363
367
370
370
374
376
379
383
387
388
390
393
396
397
399
402
403
408
413
415
413
411

Tuesday 20

Waxing Crescent 3%

08:37

18:53

07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
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

Sun - Rise: 07:30, Set: 17:07, Transit: 12:18. Moon - Rise: 08:37, Set: 18:53. Civil Dark: 17:38 - 06:59. Nautical Dark: 18:12 - 06:25. Astro Dark: 18:45 - 05:51

Total Clouds (% Sky Obscured)

21
100
92
92
49
34
39
100
78
100
99
87
91
59
85
100
100
97
100
100
100
92
75
66

Low Clouds (% Sky Obscured)

2
2
3
5
6
6
6
3
0
0
0
0
0
0
4
10
19
17
17
15
14
12
9
5

Medium Clouds (% Sky Obscured)

21
55
55
48
27
18
20
40
30
33
34
28
17
19
18
20
43
43
47
41
76
78
58
25

High Clouds (% Sky Obscured)

7
0
32
16
11
0
1
7
15
27
33
45
72
20
46
100
100
97
100
100
100
68
36
3

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 (%)

3
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
2
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
-0
-1
-1
-2
-3
-2
-1
0
-0
-0
0
-0
0
1
1
1
1
1
1
-0
-1

Relative Humidity (%)

89
88
82
68
61
58
54
52
53
62
72
75
76
77
77
80
79
80
82
80
80
80
79
80

Pressure (mb)

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

Ozone (du)

413
415
415
415
415
418
417
417
419
422
426
430
432
432
425
423
424
422
420
417
416
414
413
414

Wednesday 21

Waxing Crescent 8%

09:01

20:02

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

Sun - Rise: 07:29, Set: 17:08, Transit: 12:19. Moon - Rise: 09:01, Set: 20:02. Civil Dark: 17:39 - 06:58. Nautical Dark: 18:13 - 06:24. Astro Dark: 18:46 - 05:51

Total Clouds (% Sky Obscured)

63
66
69
49
45
30
29
31
34
46
55
64
59
46
34
23
13
3
5
6
7
5
9
56

Low Clouds (% Sky Obscured)

4
1
0
2
6
8
12
17
24
24
24
21
21
17
16
8
4
0
3
6
7
5
4
0

Medium Clouds (% Sky Obscured)

21
21
14
17
8
4
12
11
12
20
27
31
24
22
17
12
7
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

17
30
42
29
18
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
56

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
0
1
1
0
0
1
0
1
0
0
1
1
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)

5
5
4
4
4
3
3
3
3
3
3
3
4
4
3
4
4
3
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
66
55
48
46
45
47
49
64
76
79
82
81
81
80
80
83
83
84
84
83
83
80

Pressure (mb)

1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

414
415
417
416
414
413
412
412
409
409
409
406
403
405
404
401
398
396
397
398
399
401
398
395

Thursday 22

Waxing Crescent 14%

09:23

21:11

07 OK
08 OK
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

Sun - Rise: 07:28, Set: 17:10, Transit: 12:19. Moon - Rise: 09:23, Set: 21:11. Civil Dark: 17:40 - 06:57. Nautical Dark: 18:14 - 06:23. Astro Dark: 18:47 - 05:50

Total Clouds (% Sky Obscured)

30
46
65
65
60
50
54
59
62
61
59
60
82
80
83
84
85
86
82
81
71
68
64
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
20
17
19
25
43
41
34
45
44
56
45
30
25
20
20
30

Medium Clouds (% Sky Obscured)

4
40
65
65
60
50
54
59
62
51
48
60
76
71
66
74
82
86
82
75
68
68
64
61

High Clouds (% Sky Obscured)

29
41
23
58
60
50
54
59
57
61
59
60
82
80
83
84
85
86
82
81
71
68
64
61

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
0
0
0
0
0
0
1
5
6
23
36
37
36
36
25
34
44
45

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

Chance of Frost

Temperature (°C)

-1
0
3
4
5
7
7
7
6
6
4
3
3
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
67
59
58
60
63
63
65
74
86
88
83
79
76
73
76
80
83
85
85
86
89
91

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

393
392
392
394
399
401
396
385
371
355
345
337
336
341
345
350
354
359
364
369
373
377
376
375

Friday 23

Waxing Crescent 23%

09:43

22:20

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:27, Set: 17:11, Transit: 12:19. Moon - Rise: 09:43, Set: 22:20. Civil Dark: 17:41 - 06:57. Nautical Dark: 18:15 - 06:23. Astro Dark: 18:48 - 05:50

Total Clouds (% Sky Obscured)

74
90
100
100
100
100
99
99
98
98
98
98
99
99
100
100
100
100
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

40
55
55
53
52
36
30
20
23
40
59
77
78
78
82
85
85
86
90
94
98
97
96
94

Medium Clouds (% Sky Obscured)

74
87
95
93
92
90
84
78
71
54
37
15
18
21
24
36
48
58
68
78
88
90
93
96

High Clouds (% Sky Obscured)

74
83
98
99
99
100
80
59
38
26
16
11
6
4
3
26
48
70
69
68
63
73
81
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
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 (%)

37
33
33
34
31
8
15
15
4
8
8
6
23
30
32
36
36
34
41
45
44
48
50
45

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
90
85
81
77
78
79
82
82
82
83
86
88
91
91
93
94
94
96
96
96
96

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

374
374
374
374
373
372
371
364
357
349
347
344
341
339
338
336
334
332
330
331
332
332
331
331

Saturday 24

Waxing Crescent 33%

10:05

23:31

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

Sun - Rise: 07:27, Set: 17:12, Transit: 12:19. Moon - Rise: 10:05, Set: 23:31. Civil Dark: 17:42 - 06:56. Nautical Dark: 18:16 - 06:22. Astro Dark: 18:49 - 05:49

Total Clouds (% Sky Obscured)

97
97
94
96
97
97
93
85
83
84
83
83
87
94
100
100
100
100

Low Clouds (% Sky Obscured)

90
84
81
86
89
91
90
85
83
84
83
83
87
94
100
100
100
100

Medium Clouds (% Sky Obscured)

85
77
69
77
84
92
92
85
83
84
83
83
76
53
30
53
77
100

High Clouds (% Sky Obscured)

69
43
18
40
62
79
71
66
70
66
58
51
58
64
67
79
93
100

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
2
2
1
1
0
0
0
0
0
0
0

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

Precipitation Probability (%)

37
29
17
45
63
76
95
95
95
95
95
95
95
73
45
50
50
48

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.7
1.3
2.2
2
1.7
1.2
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
88
83
86
90
93
94
94
96
96
96
96
98
98
98
98
96

Pressure (mb)

1007
1007
1007
1008
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

330
329
329
329
327
326
325
324
324
324
328
331
335
339
344
348
355
362

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

Generated: 18/01/26 07:33:50. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+1.00