Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:01

04:46

11 Good
12 Good
13 OK
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 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:06, Set: 20:02, Transit: 13:05. Moon - Rise: 17:01, Set: 04:46. Civil Dark: 20:32 - 05:36. Nautical Dark: 21:09 - 04:59. Astro Dark: 21:48 - 04:19

Total Clouds (% Sky Obscured)

0
0
18
15
6
1
0
0
0
0
0
0
0
0
1
19
35
37
9
0
1
9
5
1

Low Clouds (% Sky Obscured)

0
0
12
11
6
1
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
19
32
36
7
0
0
9
4
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
2
2
1
1
1
1
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
5
6
6
7
7
7
6
4
3
3
4
4
3
4
3
3
4
4
4
4
2
3
3

Chance of Frost

Temperature (°C)

19
20
21
21
22
21
21
20
18
15
13
11
11
10
9
9
8
8
8
7
8
11
16
18

Feels Like (°C)

20
21
21
21
21
21
19
19
18
16
14
12
11
11
9
9
9
7
8
7
9
12
16
18

Dew Point (°C)

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

Relative Humidity (%)

49
42
37
36
38
41
43
44
53
57
58
59
60
61
66
70
75
78
81
78
73
58
47
37

Pressure (mb)

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

Ozone (du)

353
352
351
351
352
352
350
348
348
346
345
345
344
343
342
341
340
340
340
342
341
342
343
343

Wednesday 29

Waxing Gibbous 97%

18:05

05:07

11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 Bad
19 OK
20 OK
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

Sun - Rise: 06:04, 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)

1
1
1
18
23
47
30
52
39
45
79
92
98
98
89
100
97
69
76
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
11
31
44
52
53
49
34
36
37
16
21
32
33
40
35

Medium Clouds (% Sky Obscured)

0
0
0
0
10
23
13
14
15
17
24
24
25
30
31
100
97
69
76
98
100
100
95
100

High Clouds (% Sky Obscured)

0
0
0
18
5
1
2
26
0
1
40
65
95
5
29
100
16
0
2
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
1
1
5
5
6
7
6
4
11
20
24
16
33

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

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
21
20
18
16
13
13
13
12
12
12
13
12
12
12
11
13
15
16

Feels Like (°C)

20
21
22
21
21
21
19
19
18
15
13
12
11
11
11
11
11
10
10
10
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

29
25
24
24
27
29
30
34
44
47
46
45
43
43
47
50
52
51
48
54
56
52
50
47

Pressure (mb)

1016
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

343
344
345
345
345
345
345
346
345
345
345
344
344
344
343
342
340
337
337
336
336
336
337
337

Thursday 30

Waxing Gibbous 99%

19:10

05:29

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 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:03, 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)

98
75
99
99
100
100
99
99
87
75
77
100
94
85
74
2
4
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

35
31
76
79
84
70
38
29
30
30
47
56
37
11
9
2
4
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
75
89
98
100
97
87
88
14
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
52
100
91
91
94
87
60
54
95
94
85
74
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
43
36
41
52
39
31
28
1
0
1
0
1
1
0
0
1
1
1
2
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0.2
0
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
5
4
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
4
3
3

Chance of Frost

Temperature (°C)

17
17
18
19
18
18
16
15
14
13
11
10
9
9
8
8
7
6
5
5
5
8
12
14

Feels Like (°C)

16
16
16
17
17
17
15
13
13
13
11
9
7
8
8
7
6
4
4
4
4
8
11
14

Dew Point (°C)

5
5
6
10
13
16
12
10
11
11
9
6
5
5
4
4
3
0
-1
-2
-2
-1
-1
-2

Relative Humidity (%)

45
45
45
55
73
88
75
71
78
87
84
77
73
74
77
75
74
67
66
65
62
51
41
34

Pressure (mb)

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

Ozone (du)

336
337
340
341
341
341
342
344
349
355
364
369
377
379
380
381
380
380
381
381
384
384
385
385

Friday 1

Full Moon 100%

20:15

05:56

11 Good
12 Good
13 Good
14 Good
15 Good
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
08 Good
09 Good
10 Good

Sun - Rise: 06:02, 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
10
18
27
16
8
2
2
1
0
0
0
0
0
0
1
2
1
3
4
5
5

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

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
17
18
16
14
12
10
9
8
7
7
6
6
5
5
6
7
9
12
14

Feels Like (°C)

16
16
17
18
17
16
16
14
14
12
12
9
7
7
6
5
5
4
4
5
7
9
12
14

Dew Point (°C)

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

Relative Humidity (%)

30
27
24
23
23
27
36
47
57
73
81
74
64
59
56
54
53
54
54
56
57
48
41
37

Pressure (mb)

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

Ozone (du)

384
381
380
379
378
377
378
379
380
381
384
387
388
390
392
392
391
390
389
388
386
385
384
385

Saturday 2

Waning Gibbous 98%

21:19

06:27

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:00, Set: 20:06, Transit: 13:04. Moon - Rise: 21:19, Set: 06:27. Civil Dark: 20:37 - 05:30. Nautical Dark: 21:14 - 04:53. Astro Dark: 21:55 - 04:12

Total Clouds (% Sky Obscured)

29
24
28
28
26
29
22
16
8
8
8
7
11
10
10
10
10
9
23
36
48
65
82
99

Low Clouds (% Sky Obscured)

14
24
28
28
15
0
0
0
0
0
0
0
3
5
7
5
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
3
3
6
8
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
7
8
9
5
5
9
8
4
8
8
7
11
8
6
7
8
9
23
36
48
64
81
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
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
5
6
7
7
8
9
8
7
5
4
4
4
4
4
4
4
4
4
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
29
28
27
27
29
35
50
60
73
79
84
87
91
91
91
93
93
91
85
81
76
65
56

Pressure (mb)

1024
1023
1022
1022
1021
1021
1020
1020
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

386
387
387
386
384
380
375
373
372
373
372
375
373
371
370
368
366
364
361
361
361
361
361
360

Sunday 3

Waning Gibbous 95%

22:22

07:05

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
08 Bad
09 Bad
10 Bad

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

Total Clouds (% Sky Obscured)

86
72
67
84
93
100
96
94
90
96
99
100
98
96
95
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
16
22
22
17
12
5
2
0
0
0
0
4
9
13
15
17
23
29
37
40
42
36
26

Medium Clouds (% Sky Obscured)

0
0
0
2
4
5
13
21
29
49
70
90
84
78
72
58
45
32
50
69
87
90
94
96

High Clouds (% Sky Obscured)

84
67
53
69
84
100
96
94
90
96
97
97
92
87
81
87
94
100
100
100
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
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
2
2
5
7
4
8
8
2
12
20
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
14
15
19
18
17
17
17
18
9
9
10
10
10
9
7
8
8
7
7
7
11
11

Dew Point (°C)

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

Relative Humidity (%)

49
45
40
37
39
42
45
51
59
67
70
73
76
78
82
84
84
84
84
78
74
70
59
49

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

360
360
361
361
360
360
359
358
358
357
358
359
360
360
360
359
360
360
360
361
362
363
364
365

Monday 4

Waning Gibbous 90%

23:20

07:51

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: 05:58, Set: 20:09, Transit: 13:04. Moon - Rise: 23:20, Set: 07:51. Civil Dark: 20:39 - 05:27. Nautical Dark: 21:17 - 04:50. Astro Dark: 21:58 - 04:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
82
65
47
50
50
50
61
66
73
78
81
83
87
90
93

Low Clouds (% Sky Obscured)

22
25
25
31
38
41
37
32
28
32
35
39
49
55
61
62
58
54
63
71
80

Medium Clouds (% Sky Obscured)

97
99
100
96
92
87
65
43
22
23
25
26
25
24
27
21
15
9
4
4
3

High Clouds (% Sky Obscured)

88
75
65
72
78
85
59
34
8
7
6
4
6
6
7
17
28
44
41
34
25

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

41
49
54
54
55
53
44
33
18
33
33
34
39
39
27
65
52
24
33
31
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
15
13
13
15
16
17
11
12
13
13
13
13
11
11
11
11
9

Dew Point (°C)

2
1
0
-1
1
2
4
6
8
9
10
10
10
9
10
9
9
9
9
9
8

Relative Humidity (%)

41
38
36
33
37
41
46
54
66
77
81
84
87
87
88
88
88
88
88
81
73

Pressure (mb)

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

Ozone (du)

365
365
365
364
364
363
363
362
362
361
359
358
356
355
354
353
353
354
354
355
357

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

Generated: 28/04/26 10:04:28. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00