Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Gibbous 85%

01:27

10:03

05 Good
06 OK
07 OK
08 Good
09 Good
10 Bad
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 07:59, Set: 20:47, Transit: 14:23. Moon - Rise: 01:27, Set: 10:03. Civil Dark: 21:13 - 07:33. Nautical Dark: 21:44 - 07:02. Astro Dark: 22:16 - 06:31

Total Clouds (% Sky Obscured)

0
20
29
2
2
68
18
38
36
34
100
100
100
100
100
100
100
100
99
100
100
100
100
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
8
6
6
4
0
0
0
0
0
0
2
13
34
30
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
3
6
25
94
100
100
100
100
100
100
87
96
98
94
56
21

High Clouds (% Sky Obscured)

0
20
0
1
1
68
18
25
21
15
100
100
100
100
100
100
100
82
96
100
98
100
100
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
9
0
2
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)

13
12
11
10
11
12
14
14
15
12
10
7
6
5
4
4
4
4
4
5
6
8
7
7

Chance of Frost

Temperature (°C)

16
16
15
14
15
16
17
18
19
19
19
19
18
18
17
17
16
15
15
15
15
15
15
15

Feels Like (°C)

15
14
13
13
13
14
15
15
15
17
17
17
17
16
16
16
15
14
14
14
14
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
69
70
66
61
60
57
54
55
54
51
60
68
72
72
74
76
83
83
86
86
93

Pressure (mb)

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

Ozone (du)

326
325
326
326
327
330
327
328
329
329
328
326
326
326
326
326
328
330
331
331
331
333
332
334

Tuesday 7

Waning Gibbous 77%

02:23

10:46

05 OK
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

Sun - Rise: 07:58, Set: 20:48, Transit: 14:23. Moon - Rise: 02:23, Set: 10:46. Civil Dark: 21:14 - 07:32. Nautical Dark: 21:45 - 07:01. Astro Dark: 22:17 - 06:29

Total Clouds (% Sky Obscured)

42
58
80
97
93
82
97
97
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
98

Low Clouds (% Sky Obscured)

2
3
16
21
16
50
39
39
41
34
31
66
81
57
41
51
33
56
81
89
85
68
73
75

Medium Clouds (% Sky Obscured)

18
16
68
94
84
82
81
65
56
75
89
48
93
100
100
100
100
100
94
100
99
100
76
97

High Clouds (% Sky Obscured)

2
14
9
51
52
26
75
70
100
100
100
100
90
100
100
100
46
50
1
41
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
3
8
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
5
21
15
22
7
37
42
77
94
72
54
55
83
95
95
63
62
73
83
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
1
0.2
0
0
0.3
0.6
0.4
0
0
0.3
0.4
1
0.3

Wind Speed/Direction (mph)

7
7
6
8
7
8
9
11
8
7
6
5
2
3
6
6
5
5
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
17
18
18
18
17
17
17
17
16
16
15
15
15
14
14
13
13
12

Feels Like (°C)

15
14
13
13
13
14
15
16
17
16
16
16
17
17
16
15
15
14
14
13
13
12
12
11

Dew Point (°C)

14
13
13
13
13
13
13
13
13
11
11
14
13
14
13
14
15
15
15
14
14
13
12
12

Relative Humidity (%)

96
93
93
93
89
81
76
74
69
64
68
81
77
83
81
90
96
98
98
95
96
96
95
96

Pressure (mb)

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

Ozone (du)

331
334
334
333
334
335
338
341
344
345
349
352
352
354
354
355
356
357
359
360
360
360
362
362

Wednesday 8

Waning Gibbous 69%

03:12

11:36

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:56, Set: 20:49, Transit: 14:23. Moon - Rise: 03:12, Set: 11:36. Civil Dark: 21:15 - 07:30. Nautical Dark: 21:46 - 06:59. Astro Dark: 22:18 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
83
100
100
100
99
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

73
78
78
86
85
89
70
39
28
54
81
73
65
67
72
66
67
72
68
65
67
68
47
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
72
100
100
100
99
100
100
97
100
100
92
94
90
92

High Clouds (% Sky Obscured)

1
100
53
100
100
100
100
70
62
59
51
21
55
40
52
100
100
97
100
100
100
100
100
67

ISS Passover

Visibility (miles)

5
9
8
2
9
6
9
9
9
9
9
9
9
8
9
2
5
9
9
3
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
63
50
37
51
47
64
63
79
95
80
94
95
95
88
63
51
45

Precipitation Amount (mm)

0.7
2.1
2
2.3
1
0.6
0.5
0
0
0
0.2
0
0.3
0.5
0.7
1.1
0.3
0.4
0.8
0.9
0.5
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
14
15
17
17
17
14
13
13
12
12
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
98
81
76
72
68
53
50
51
66
71
78
84
96
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

363
364
368
369
374
373
375
376
376
374
373
371
369
369
370
369
371
370
369
372
372
371
371
369

Thursday 9

Waning Gibbous 59%

03:56

12:31

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
02 Bad
03 OK
04 OK

Sun - Rise: 07:55, Set: 20:50, Transit: 14:22. Moon - Rise: 03:56, Set: 12:31. Civil Dark: 21:16 - 07:29. Nautical Dark: 21:47 - 06:58. Astro Dark: 22:19 - 06:26

Total Clouds (% Sky Obscured)

100
90
100
100
100
100
96
92
87
91
95
97
100
100
100
95
89
83
49
50
34
33
33
19

Low Clouds (% Sky Obscured)

37
30
32
32
48
81
80
83
77
33
20
9
7
4
0
0
0
0
0
0
0
2
0
0

Medium Clouds (% Sky Obscured)

99
73
44
26
13
0
0
0
0
15
43
80
95
88
73
48
56
37
24
50
34
33
33
19

High Clouds (% Sky Obscured)

60
60
100
100
100
87
75
68
68
78
88
81
80
81
100
89
79
69
27
43
30
17
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
6
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
27
8
9
12
1
13
17
19
6
18
23
49
52
45
34
26
16
24
27
26
22
11
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
11
12
15
15
16
17
18
19
18
15
12
10
7
8
5
5
2
5
5
4
3

Chance of Frost

Temperature (°C)

11
11
11
11
13
14
16
16
17
18
18
18
18
18
17
17
16
16
16
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
93
92
90
87
85
87
88
76
73
70
77
82
90
98
96
96
96
95
95
95
93

Pressure (mb)

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

Ozone (du)

367
365
364
362
361
359
357
356
355
353
355
356
354
352
350
351
349
350
351
353
351
351
352
353

Friday 10

Third Quarter 49%

04:33

13:31

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:54, Set: 20:51, Transit: 14:22. Moon - Rise: 04:33, Set: 13:31. Civil Dark: 21:17 - 07:27. Nautical Dark: 21:48 - 06:56. Astro Dark: 22:20 - 06:24

Total Clouds (% Sky Obscured)

55
79
100
88
80
70
65
68
72
79
89
100
100
100
100
100
100
100
95
90
85
90
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
1
1
45
2
2
2
26
35
44
51
57
64
61
57
54

Medium Clouds (% Sky Obscured)

55
76
77
78
79
70
65
68
71
66
61
56
68
81
93
91
87
83
56
29
2
8
13
19

High Clouds (% Sky Obscured)

27
53
80
54
42
0
6
13
19
52
79
100
100
100
100
100
100
100
93
86
79
81
82
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
8
4
3
3
2
5
7
0
4
6
27
31
42
42
60
75
83
76
71
64
56
44
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

3
2
1
2
3
5
7
9
10
11
9
8
6
5
5
6
8
7
7
7
6
6
6
5

Chance of Frost

Temperature (°C)

14
14
14
14
15
17
18
19
20
20
20
20
20
19
19
18
16
15
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
13
15
16
15
13
13
13
12
13
16
15
16
15
14
14
14
13
13
13
12

Relative Humidity (%)

93
92
90
89
87
89
86
76
67
62
62
60
65
84
78
89
92
95
98
98
98
98
98
98

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1013
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

353
352
353
353
354
352
351
353
353
353
353
357
361
365
367
371
375
379
383
386
389
392
394
395

Saturday 11

Waning Crescent 39%

05:06

14:34

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:52, Set: 20:51, Transit: 14:22. Moon - Rise: 05:06, Set: 14:34. Civil Dark: 21:18 - 07:26. Nautical Dark: 21:49 - 06:55. Astro Dark: 22:21 - 06:23

Total Clouds (% Sky Obscured)

87
76
68
68
66
63
75
83
94
85
79
74
71
66
65
60
60
55
50
50
50
46
47
47

Low Clouds (% Sky Obscured)

43
32
22
22
21
22
25
28
29
28
26
24
22
19
16
16
13
14
15
15
13
20
20
24

Medium Clouds (% Sky Obscured)

28
45
41
21
13
8
38
68
94
67
41
22
26
20
15
15
15
20
25
34
43
46
47
47

High Clouds (% Sky Obscured)

69
54
39
33
26
26
37
51
64
57
51
43
33
26
30
40
50
55
50
50
50
42
19
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 (%)

32
28
23
26
24
14
21
21
15
26
26
12
20
19
10
30
32
30
39
42
53
56
61
65

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
7
9
10
12
13
15
15
15
15
14
13
12
11
9
8
8
7
7
7
6

Chance of Frost

Temperature (°C)

12
12
12
12
13
15
16
17
18
18
18
18
19
18
17
16
15
15
15
15
15
15
15
15

Feels Like (°C)

12
12
11
11
12
12
14
14
14
14
17
16
15
15
15
15
13
14
15
15
15
15
14
15

Dew Point (°C)

12
12
11
11
12
12
13
12
11
10
10
10
10
11
12
12
13
14
14
14
14
14
14
14

Relative Humidity (%)

100
98
96
96
90
84
79
72
66
59
59
57
56
63
71
78
83
89
93
95
95
95
96
96

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

397
401
404
408
412
417
422
411
400
389
388
388
387
382
378
373
371
370
369
369
368
367
368
368

Sunday 12

Waning Crescent 30%

05:06

15:38

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

Sun - Rise: 07:51, Set: 20:52, Transit: 14:22. Moon - Rise: 05:06, Set: 15:38. Civil Dark: 21:19 - 07:25. Nautical Dark: 21:50 - 06:53. Astro Dark: 22:22 - 06:21

Total Clouds (% Sky Obscured)

59
73
83
78
68
64
53
42
26
36
46
62
63
70
79
53
28
2
2
1
2

Low Clouds (% Sky Obscured)

39
54
70
57
49
41
35
29
23
19
16
13
17
20
24
18
11
1
1
1
1

Medium Clouds (% Sky Obscured)

54
57
56
61
62
62
38
19
0
0
0
0
4
13
19
14
6
0
0
0
0

High Clouds (% Sky Obscured)

16
28
40
31
16
2
2
2
2
23
44
62
63
65
65
43
22
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

Fog (%)

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

Precipitation Probability (%)

81
78
67
61
62
50
40
36
18
17
20
8
18
29
14
17
12
2
3
4
2

Precipitation Amount (mm)

0.4
0.4
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
15
15
16
17
18
19
19
19
19
18
18
16
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

14
13
13
12
11
10
9
8
6
5
6
6
7
8
8
9
8
8
8
8
8

Relative Humidity (%)

98
93
90
89
80
72
64
56
49
42
43
44
44
48
51
55
58
61
66
68
71

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

368
370
371
373
375
377
380
379
379
378
378
377
377
375
374
373
373
373
374
376
378

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 06/04/26 05:07:17. Forecast: 06/04/26 to 12/04/26. Timezone: UTC+2.00