Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

20:40

07:11

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

Sun - Rise: 06:41, Set: 17:56, Transit: 12:19. Moon - Rise: 20:40, Set: 07:11. Civil Dark: 18:29 - 06:09. Nautical Dark: 19:06 - 05:31. Astro Dark: 19:45 - 04:53

Total Clouds (% Sky Obscured)

37
32
27
15
2
42
30
22
17
26
20
2
0
22
29
7
0
10
85
82
100
95
77
78

Low Clouds (% Sky Obscured)

18
15
0
1
2
42
30
22
17
26
20
2
0
5
10
0
0
0
0
0
21
72
55
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
14
4
0
2
40
39
15
27
73
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
85
82
100
90
37
60

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
2
5
3
3

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
5
5
5
5
6
6
6
5
8
10
10
10
10
9
8
7
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
93
94
94
94
96
96
96
95
88
84
83
80
80
79
81
83
90
91
91
91

Pressure (mb)

1019
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

398
399
399
398
396
395
392
390
390
392
393
396
398
398
396
395
397
397
393
387
385
385
385
385

Thursday 5

Waning Gibbous 93%

No Rise

07:23

21 Bad
22 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:39, Set: 17:58, Transit: 12:18. Moon - Rise: No Rise, Set: 07:23. Civil Dark: 18:30 - 06:07. Nautical Dark: 19:08 - 05:29. Astro Dark: 19:47 - 04:50

Total Clouds (% Sky Obscured)

57
19
71
70
96
97
100
100
100
100
100
100
100
100
100
100
100
89
95
98
93
91
55
89

Low Clouds (% Sky Obscured)

46
19
63
68
69
47
57
70
56
58
68
70
67
51
60
68
50
44
53
65
49
42
34
39

Medium Clouds (% Sky Obscured)

21
6
10
4
14
38
41
44
50
50
100
100
100
99
92
100
100
85
78
66
62
83
27
50

High Clouds (% Sky Obscured)

44
2
30
30
86
91
99
85
100
43
45
100
100
98
100
99
100
23
51
51
21
29
11
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
8
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
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
3
0
2
9
9
35
63
79
89
61
52
74
92
90
45
14
5
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0
0
0.4
0.8
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
4
5
4
5
7
8
9
9
9
10
11
10
10
9
8
7
8
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
8
7
6
6
6
7
7
7
8
8
9
10
10
10
10
10
9

Relative Humidity (%)

91
91
91
93
91
93
93
93
91
90
88
88
88
84
84
83
83
87
93
95
93
95
96
98

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

385
385
382
381
383
386
390
392
391
389
389
391
392
390
389
386
384
385
387
388
389
390
390
389

Friday 6

Waning Gibbous 87%

21:54

07:37

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

Sun - Rise: 06:37, Set: 17:59, Transit: 12:18. Moon - Rise: 21:54, Set: 07:37. Civil Dark: 18:32 - 06:05. Nautical Dark: 19:10 - 05:27. Astro Dark: 19:48 - 04:48

Total Clouds (% Sky Obscured)

93
91
93
100
95
92
91
91
86
85
90
77
63
53
31
53
25
51
59
71
67
61
53
43

Low Clouds (% Sky Obscured)

48
56
59
51
26
25
24
16
12
18
19
12
10
0
0
0
0
0
5
5
6
2
1
0

Medium Clouds (% Sky Obscured)

55
40
35
38
40
42
49
48
44
44
52
51
63
53
31
35
25
34
22
26
54
61
53
43

High Clouds (% Sky Obscured)

51
49
63
81
32
9
36
23
19
14
10
8
9
15
28
24
25
33
48
53
60
43
25
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
6
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 (%)

2
15
9
9
6
3
2
1
0
0
0
0
0
0
0
0
17
2
12
1
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
5
5
4
5
5
4
4
4
4
4
5
7
7
7
7
7
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
98
98
96
98
98
96
91
90
90
87
84
84
84
84
92
95
95
96

Pressure (mb)

1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

388
389
390
390
390
388
385
382
382
382
382
383
384
384
384
384
384
384
383
383
383
383
383
382

Saturday 7

Waning Gibbous 79%

23:08

07:54

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

Sun - Rise: 06:35, Set: 18:01, Transit: 12:18. Moon - Rise: 23:08, Set: 07:54. Civil Dark: 18:34 - 06:02. Nautical Dark: 19:11 - 05:24. Astro Dark: 19:50 - 04:46

Total Clouds (% Sky Obscured)

50
58
69
68
63
60
58
54
49
46
39
19
14
32
15
26
12
21
51
60
69
67
55
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
2
1
1
0
0
0
0
1
3
4
8
10
14
11
9
29

Medium Clouds (% Sky Obscured)

50
20
7
5
7
6
20
20
2
2
2
4
10
32
10
20
2
9
28
25
28
37
35
37

High Clouds (% Sky Obscured)

28
45
63
57
51
45
37
34
22
18
11
5
1
1
1
1
1
1
13
22
28
24
27
31

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
18
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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
7
7
7
8
9
10
12
12
13
14
14
13
13
12
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
95
95
96
94
94
94
94
93
90
87
83
80
78
80
83
86
90
96
96
96

Pressure (mb)

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

Ozone (du)

382
383
384
384
385
384
381
379
376
371
371
371
370
367
364
362
363
364
365
369
370
371
371
371

Sunday 8

Waning Gibbous 71%

00:22

08:16

21 Bad
22 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:33, Set: 18:03, Transit: 12:18. Moon - Rise: 00:22, Set: 08:16. Civil Dark: 18:35 - 06:00. Nautical Dark: 19:13 - 05:22. Astro Dark: 19:52 - 04:44

Total Clouds (% Sky Obscured)

62
41
47
51
65
71
61
68
79
90
94
98
75
96
94
93
90
88
68
50
42
57
69
79

Low Clouds (% Sky Obscured)

48
33
47
51
64
64
61
68
79
88
90
91
75
85
86
90
88
87
64
41
18
35
50
63

Medium Clouds (% Sky Obscured)

17
8
0
0
2
34
3
1
0
3
5
8
6
3
13
20
28
45
49
50
42
55
48
38

High Clouds (% Sky Obscured)

32
8
0
0
0
0
0
0
0
0
8
9
3
10
10
10
10
15
18
20
27
34
38
37

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
8
8
7
7
7
7
7
6
7
6
8
9
9
9
10
10
10
10
10
7
7

Dew Point (°C)

9
8
8
8
8
8
8
7
7
8
8
8
8
8
9
9
9
10
10
9
9
9
8
8

Relative Humidity (%)

96
96
95
95
96
96
98
96
96
96
95
93
88
84
81
80
81
84
84
87
91
95
95
95

Pressure (mb)

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

Ozone (du)

372
375
376
377
378
376
373
373
372
374
375
375
373
374
375
372
372
371
371
375
380
384
385
385

Monday 9

Waning Gibbous 61%

01:33

08:45

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

Sun - Rise: 06:31, Set: 18:04, Transit: 12:17. Moon - Rise: 01:33, Set: 08:45. Civil Dark: 18:37 - 05:58. Nautical Dark: 19:15 - 05:20. Astro Dark: 19:54 - 04:41

Total Clouds (% Sky Obscured)

84
89
94
94
96
98
94
89
85
89
94
100
100
100
100
100
100
99
98
95
93
80
68
53

Low Clouds (% Sky Obscured)

69
71
72
67
65
68
67
81
72
79
85
88
88
89
88
89
91
99
89
79
69
56
43
30

Medium Clouds (% Sky Obscured)

46
50
51
42
37
37
27
18
8
18
28
36
47
56
66
52
37
23
21
18
11
24
47
53

High Clouds (% Sky Obscured)

29
29
20
14
8
7
7
4
4
4
4
7
8
9
10
8
6
3
4
2
4
6
12
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
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
1
1
0
1
1
0
1
2
2
14
18
30
22
20
12
13
13
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
91
93
93
91
93
90
87
85
83
80
77
77
76
76
81
85
93
93
95

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

386
385
383
382
382
381
380
380
380
380
382
383
384
386
387
388
388
389
389
395
400
406
403
400

Tuesday 10

Waning Gibbous 52%

02:37

09:25

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
13 Bad
14 Bad
15 OK
16 OK
17 OK

Sun - Rise: 06:28, Set: 18:06, Transit: 12:17. Moon - Rise: 02:37, Set: 09:25. Civil Dark: 18:38 - 05:56. Nautical Dark: 19:17 - 05:18. Astro Dark: 19:55 - 04:39

Total Clouds (% Sky Obscured)

64
81
100
100
100
100
100
100
100
87
74
62
57
53
49
37
36
31
26
23
20

Low Clouds (% Sky Obscured)

33
37
41
41
43
45
56
65
74
65
57
44
45
51
49
37
36
31
26
23
20

Medium Clouds (% Sky Obscured)

64
81
95
90
93
100
100
99
99
85
71
56
36
18
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
73
100
100
100
100
100
99
99
70
48
25
15
6
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
7
8
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
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
2
8
6
3
28
46
62
56
44
21
16
13
11
20
23
22
20
17
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
9
9
8
8
8
8
9
9
9
9
10
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
95
93
91
91
93
95
90
87
82
78
74
69
68
66
65
69
73

Pressure (mb)

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

Ozone (du)

398
394
390
386
377
369
360
359
357
356
363
370
377
383
389
396
402
409
416
414
412

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 04/03/26 21:14:10. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+0.00