Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 78%

14:49

04:06

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
06 OK
07 OK
08 Good
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:08, Set: 20:00, Transit: 13:05. Moon - Rise: 14:49, Set: 04:06. Civil Dark: 20:30 - 05:39. Nautical Dark: 21:06 - 05:02. Astro Dark: 21:45 - 04:23

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
40
34
18
60
89
100
100

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
37
27
7
60
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 (%)

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
1
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)

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

Chance of Frost

Temperature (°C)

20
21
21
20
20
19
18
14
12
11
11
10
10
9
9
9
8
8
9
12
15
17
19
20

Feels Like (°C)

19
19
19
18
18
18
18
15
12
12
11
11
11
10
10
10
9
7
8
11
15
16
19
18

Dew Point (°C)

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

Relative Humidity (%)

25
24
26
28
32
41
52
57
62
65
69
73
74
76
75
77
77
77
73
63
53
42
36
33

Pressure (mb)

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

Ozone (du)

360
359
359
360
361
359
357
359
363
365
371
374
372
376
383
383
380
379
380
383
385
384
383
383

Monday 27

Waxing Gibbous 86%

15:56

04:26

13 Bad
14 Bad
15 Bad
16 Bad
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
11 Good
12 OK

Sun - Rise: 06:07, Set: 20:01, Transit: 13:05. Moon - Rise: 15:56, Set: 04:26. Civil Dark: 20:31 - 05:37. Nautical Dark: 21:07 - 05:01. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
12
7
10
11
3
3
0
0
0
4
0
3
0
0
0
0
0
0
5
19

Low Clouds (% Sky Obscured)

0
3
2
0
0
0
0
0
0
0
0
0
0
3
0
2
0
0
0
0
0
0
4
16

Medium Clouds (% Sky Obscured)

3
41
22
8
3
0
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
7
3
1
1
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 (%)

1
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
20
19
18
15
13
11
11
10
10
9
9
9
8
8
9
12
15
17
19
21

Feels Like (°C)

18
19
18
18
17
17
17
15
14
12
11
11
11
10
10
10
9
9
10
13
16
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

32
32
35
38
44
48
60
67
70
71
72
73
72
73
73
73
73
74
72
61
52
46
41
37

Pressure (mb)

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

Ozone (du)

382
383
384
384
384
383
379
377
374
373
367
364
361
359
359
359
360
360
362
362
362
362
363
361

Tuesday 28

Waxing Gibbous 92%

17:01

04:46

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 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 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)

26
13
1
2
9
0
0
1
0
1
0
0
0
0
0
4
3
4
3
5
6
9
7
4

Low Clouds (% Sky Obscured)

25
11
1
1
8
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
4
3
4
3
5
6
9
7
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 (%)

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
2
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)

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

Chance of Frost

Temperature (°C)

21
22
22
21
21
20
18
15
13
11
11
10
9
9
8
8
8
7
8
12
15
17
20
20

Feels Like (°C)

22
21
21
19
19
19
19
16
13
12
11
10
9
10
9
9
8
8
9
13
16
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

33
30
30
33
38
43
52
56
60
60
61
62
63
68
71
74
77
78
73
62
50
37
28
25

Pressure (mb)

1015
1015
1015
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

360
358
357
354
352
353
351
349
348
348
348
347
347
345
344
343
343
342
342
343
343
344
344
344

Wednesday 29

Waxing Gibbous 97%

18:05

05:07

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 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
2
2
5
4
5
7
21
69
75
52
54
41
57
73
88
87
85
83
85
88
87
90
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
18
26
23
21
7
7
25
18
9
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
4
4
4
4
6
16
19
57
73
88
83
83
42
85
88
87
90
91

High Clouds (% Sky Obscured)

0
1
2
4
3
3
3
21
64
73
35
54
41
57
73
75
75
69
60
61
66
68
44
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 (%)

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
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
13
16
22

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

Chance of Frost

Temperature (°C)

21
22
22
22
21
20
18
15
14
13
11
11
10
10
10
10
11
12
13
14
16
18
19
20

Feels Like (°C)

20
21
21
20
20
19
18
15
14
11
10
11
9
8
9
8
10
10
11
12
15
17
18
19

Dew Point (°C)

0
2
3
3
4
5
7
6
5
5
4
4
3
3
2
2
2
3
5
5
6
11
10
8

Relative Humidity (%)

25
27
28
29
31
38
49
53
56
58
59
61
60
59
57
55
53
55
61
56
50
62
57
47

Pressure (mb)

1015
1015
1015
1015
1014
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

344
344
345
346
345
345
344
346
345
345
344
343
343
343
344
346
347
346
346
346
348
349
351
350

Thursday 30

Waxing Gibbous 99%

19:10

05:29

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
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

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)

94
89
43
61
87
47
53
52
66
49
44
42
35
39
39
38
37
44
52
64
75
86
89
91

Low Clouds (% Sky Obscured)

9
4
1
3
4
3
3
8
18
21
29
36
35
39
39
38
37
44
36
29
25
21
23
21

Medium Clouds (% Sky Obscured)

59
89
22
22
24
13
12
14
16
14
11
6
3
3
3
4
3
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

6
1
4
0
3
8
15
20
20
20
18
18
9
10
11
13
31
44
52
62
72
84
87
91

ISS Passover

Visibility (miles)

9
9
9
9
9
4
6
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 (%)

19
28
31
25
34
33
29
8
3
0
0
0
0
1
2
0
1
1
0
0
1
0
2
2

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
18
17
15
14
13
12
11
11
11
10
10
10
10
11
12
14
16
18
19

Feels Like (°C)

20
20
20
20
19
17
19
17
15
13
13
12
12
12
11
10
10
10
10
10
13
14
15
15

Dew Point (°C)

8
7
6
4
7
9
11
10
10
10
10
9
9
8
8
7
7
7
7
8
8
8
9
8

Relative Humidity (%)

43
42
40
36
44
54
64
72
79
83
86
86
86
84
84
85
85
81
76
72
64
59
53
49

Pressure (mb)

1018
1017
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

349
349
348
347
347
345
344
344
345
343
344
344
345
345
345
344
343
345
346
347
347
348
348
348

Friday 1

Full Moon 100%

20:15

05:56

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
11 Bad
12 Bad

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)

82
68
64
63
64
68
66
74
83
79
87
91
89
95
95
95
75
70
65
60
55
55
67
78

Low Clouds (% Sky Obscured)

17
16
15
20
39
51
66
68
71
66
62
62
62
48
34
19
13
8
3
2
2
1
25
49

Medium Clouds (% Sky Obscured)

5
14
24
33
48
64
66
53
27
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

82
68
64
63
64
68
66
58
38
14
37
60
83
88
94
95
75
70
65
60
55
55
67
78

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
9
11
9
19
23
22
20
17
10
9
6
1
1
0
0
0
0
0
7
8
3
14
16

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

Chance of Frost

Temperature (°C)

19
20
20
20
20
18
17
15
14
13
12
11
10
10
9
9
8
9
10
11
13
15
17
18

Feels Like (°C)

15
16
20
21
20
20
21
20
12
12
12
11
11
11
9
10
9
9
8
8
13
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

44
41
44
49
53
61
71
80
83
83
84
85
85
87
87
90
91
88
82
80
69
59
51
50

Pressure (mb)

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

Ozone (du)

347
347
347
347
347
348
349
351
352
353
354
353
351
350
350
349
348
349
349
350
350
350
350
350

Saturday 2

Waning Gibbous 98%

21:19

06:27

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: 06:00, 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)

91
92
94
97
96
96
95
90
90
90
80
80
75
70
70
70
74
79
80

Low Clouds (% Sky Obscured)

73
73
73
77
77
76
76
59
43
26
18
12
6
22
38
55
62
68
75

Medium Clouds (% Sky Obscured)

2
13
24
35
57
78
95
90
90
90
80
80
75
70
70
70
74
79
80

High Clouds (% Sky Obscured)

91
92
94
95
95
95
95
90
90
90
80
80
74
70
70
70
74
79
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

Fog (%)

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

Precipitation Probability (%)

14
22
23
17
21
20
11
12
10
6
14
17
15
30
37
38
51
57
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
18
18
18
17
17
17
12
11
11
10
11
10
9
9
9
9
10

Dew Point (°C)

7
7
7
8
9
8
8
8
8
7
7
7
7
7
7
7
7
8
9

Relative Humidity (%)

47
46
49
53
57
61
65
68
71
73
77
78
78
80
81
82
84
87
90

Pressure (mb)

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

Ozone (du)

351
351
351
351
352
352
353
354
356
358
360
360
359
359
359
358
358
359
360

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

Generated: 26/04/26 13:20:49. Forecast: 26/04/26 to 02/05/26. Timezone: UTC+2.00