Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:05

05:07

06 Good
07 Good
08 Good
09 OK
10 OK
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

Sun - Rise: 06:06, Set: 20:03, Transit: 13:04. Moon - Rise: 18:05, Set: 05:07. Civil Dark: 20:33 - 05:34. Nautical Dark: 21:10 - 04:57. Astro Dark: 21:50 - 04:17

Total Clouds (% Sky Obscured)

2
0
3
32
46
49
44
37
86
86
78
60
61
59
68
61
72
100
100
100
92
99
93
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
2
18
8
17
39
29
22
20
65
55
37

Medium Clouds (% Sky Obscured)

0
0
3
24
28
29
24
19
25
22
16
35
29
29
28
25
36
95
93
100
92
83
43
85

High Clouds (% Sky Obscured)

0
0
3
1
0
0
0
0
86
86
70
0
0
0
0
12
26
95
75
88
0
0
0
6

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
5
6
0
1
2
12
12
15
18
7
19
21
56
42
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
13
16
18
19
20
22
21
22
21
20
20
19
15
14
14
14
13
13
13
12
13
13

Feels Like (°C)

10
11
14
16
19
19
20
21
20
21
20
19
19
19
15
14
14
13
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

78
73
60
48
38
29
26
24
24
28
30
33
37
47
50
51
53
52
52
52
55
53
52
52

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

340
341
342
342
343
342
343
344
345
345
345
345
346
346
345
345
344
342
342
342
340
339
336
334

Thursday 30

Waxing Gibbous 99%

19:10

05:29

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 OK
01 Bad
02 Bad
03 OK
04 Good
05 Good

Sun - Rise: 06:04, Set: 20:04, Transit: 13:04. Moon - Rise: 19:10, Set: 05:29. Civil Dark: 20:34 - 05:33. Nautical Dark: 21:11 - 04:56. Astro Dark: 21:51 - 04:15

Total Clouds (% Sky Obscured)

97
100
100
100
97
87
91
99
100
98
98
100
80
98
100
100
100
93
45
58
66
25
1
1

Low Clouds (% Sky Obscured)

42
52
49
63
57
52
47
52
75
79
79
83
80
68
37
51
17
7
1
0
0
1
1
1

Medium Clouds (% Sky Obscured)

77
94
100
100
97
84
86
98
93
97
98
100
80
85
74
13
11
7
3
0
0
0
0
0

High Clouds (% Sky Obscured)

75
69
77
38
4
0
3
5
5
17
8
34
22
91
100
100
100
91
32
48
54
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
7
9
8
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 (%)

32
12
9
22
28
16
20
36
49
42
46
41
29
18
4
2
2
2
2
2
2
1
3
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
2
2
3
3
4
4
5
5
5
5
4
4
4
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

12
13
14
15
16
17
18
18
18
17
17
17
17
16
15
13
11
10
9
8
7
7
6
6

Feels Like (°C)

11
12
13
14
15
16
16
16
17
17
17
16
17
15
14
12
10
8
7
6
5
4
3
5

Dew Point (°C)

3
5
5
3
2
4
5
4
3
6
10
13
15
14
13
11
9
8
7
6
5
4
2
2

Relative Humidity (%)

54
59
53
45
40
41
42
38
36
48
63
76
88
89
87
89
86
85
85
85
85
82
78
75

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

334
333
334
334
336
338
341
342
344
342
339
339
342
343
345
349
353
359
362
363
364
368
373
374

Friday 1

Full Moon 100%

20:15

05:56

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:03, Set: 20:05, Transit: 13:04. Moon - Rise: 20:15, Set: 05:56. Civil Dark: 20:36 - 05:31. Nautical Dark: 21:13 - 04:54. Astro Dark: 21:53 - 04:13

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
0
0
0

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

Chance of Frost

Temperature (°C)

5
6
8
13
15
16
17
18
18
19
19
19
18
16
12
10
9
7
7
6
6
5
6
6

Feels Like (°C)

4
5
8
12
15
16
17
17
17
18
17
17
17
16
12
11
10
8
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
71
58
43
34
29
25
23
24
25
30
44
52
61
72
78
80
77
70
61
55
51
52
54

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

376
379
381
383
385
388
393
395
393
391
388
386
385
383
383
384
385
388
389
391
392
392
391
389

Saturday 2

Waning Gibbous 98%

21:19

05:56

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 Good
00 Good
01 OK
02 OK
03 OK
04 Good
05 OK

Sun - Rise: 06:02, Set: 20:06, Transit: 13:04. Moon - Rise: 21:19, Set: 05:56. Civil Dark: 20:37 - 05:30. Nautical Dark: 21:14 - 04:53. Astro Dark: 21:55 - 04:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
6
10
17
12
7
0
0
1
0
0
0
0
9
17
24
17
9
3
17

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
5
8
5
3
0
0
0
0
0
0
0
4
8
12
8
5
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
3
3
3
12

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
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)

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

Chance of Frost

Temperature (°C)

6
7
9
12
14
16
17
17
19
19
18
18
17
15
13
11
10
9
9
8
8
8
7
7

Feels Like (°C)

5
6
9
12
15
16
17
17
19
18
17
17
15
14
13
12
11
10
9
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

55
57
47
40
35
31
29
27
26
27
30
38
49
59
72
76
80
84
87
90
90
90
90
90

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022
1021

Ozone (du)

386
385
385
385
386
387
386
382
379
375
373
372
371
370
369
369
368
366
365
364
363
361
359
357

Sunday 3

Waning Gibbous 95%

22:22

06:27

06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 05:59, Set: 20:07, Transit: 13:04. Moon - Rise: 22:22, Set: 06:27. Civil Dark: 20:38 - 05:29. Nautical Dark: 21:15 - 04:51. Astro Dark: 21:56 - 04:10

Total Clouds (% Sky Obscured)

29
34
27
32
70
81
88
95
90
92
94
90
86
83
57
64
70
74
78
77
80
79
85
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
10
18
27
18
9
0
0
0
0
2
1
0
0
0
0
8
16
24
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
5
8
9
10
11
8
12
64
57
64
70
74
70
60
68
76
84
80

High Clouds (% Sky Obscured)

19
17
12
26
70
81
88
95
85
88
90
88
86
83
57
64
70
74
78
77
80
79
84
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
0
0
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)

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

Chance of Frost

Temperature (°C)

8
9
11
14
16
18
18
19
19
20
19
18
17
16
13
12
12
11
10
10
9
9
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
72
62
54
48
43
39
37
37
39
44
50
58
66
71
73
77
80
84
85
85
85
85

Pressure (mb)

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

Ozone (du)

356
356
356
356
356
356
356
356
355
355
358
358
358
357
356
356
355
355
355
355
355
355
354
353

Monday 4

Waning Gibbous 90%

23:20

07:05

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:58, Set: 20:09, Transit: 13:04. Moon - Rise: 23:20, Set: 07:05. Civil Dark: 20:39 - 05:27. Nautical Dark: 21:17 - 04:50. Astro Dark: 21:58 - 04:08

Total Clouds (% Sky Obscured)

91
91
95
94
94
96
98
100
99
96
88
87
88
90
89
88
88
91
93
94
96
98
100
100

Low Clouds (% Sky Obscured)

7
0
0
0
0
2
7
9
13
14
19
20
18
14
30
40
51
52
52
56
65
80
91
91

Medium Clouds (% Sky Obscured)

75
71
80
90
94
91
87
82
83
84
84
87
88
90
82
69
56
41
26
11
13
9
4
4

High Clouds (% Sky Obscured)

91
91
95
86
76
87
98
100
99
96
88
87
88
84
71
59
47
49
52
55
67
80
92
93

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

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

Chance of Frost

Temperature (°C)

8
10
11
14
15
16
17
18
19
18
18
17
16
15
14
13
13
12
11
11
11
10
10
10

Feels Like (°C)

7
6
6
12
12
12
12
13
14
17
18
17
16
17
17
11
12
12
11
11
12
9
10
9

Dew Point (°C)

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

Relative Humidity (%)

78
71
65
59
53
46
44
42
39
43
46
51
58
69
79
81
83
84
87
88
91
90
88
85

Pressure (mb)

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

Ozone (du)

354
355
355
355
355
355
356
357
358
359
359
360
360
360
360
361
362
363
362
362
361
363
364
365

Tuesday 5

Waning Gibbous 83%

00:12

07:51

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: 05:57, Set: 20:10, Transit: 13:04. Moon - Rise: 00:12, Set: 07:51. Civil Dark: 20:40 - 05:26. Nautical Dark: 21:18 - 04:48. Astro Dark: 22:00 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
95
94
93
92
89
86
82
86
91
95
96
98
100

Low Clouds (% Sky Obscured)

94
96
97
97
99
82
66
50
49
45
45
52
57
62
49
28
0
0
0
0

Medium Clouds (% Sky Obscured)

4
4
3
3
3
3
3
6
7
8
4
4
0
0
21
42
62
53
44
37

High Clouds (% Sky Obscured)

93
93
90
88
87
87
88
90
84
81
75
74
72
60
54
49
48
55
75
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

6
2
8
11
1
8
10
9
14
17
14
14
11
4
4
3
1
3
4
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
11
12
14
15
17
17
18
18
19
18
18
17
16
15
14
13
12
12
12

Feels Like (°C)

10
10
11
13
13
14
13
14
14
18
18
17
17
18
19
13
13
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

83
79
77
70
65
60
57
56
54
55
55
55
62
69
78
82
86
90
90
90

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1016
1016

Ozone (du)

364
364
363
362
361
360
358
357
356
354
352
350
349
349
348
347
346
346
345
345

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 29/04/26 06:40:10. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+2.00