Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 29

Waxing Gibbous 90%

16:58

06:00

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

Sun - Rise: 06:53, Set: 19:43, Transit: 13:18. Moon - Rise: 16:58, Set: 06:00. Civil Dark: 20:16 - 06:20. Nautical Dark: 20:56 - 05:41. Astro Dark: 21:35 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
32
4
5
12
56
83
89
72
53
77
45
13
24
11

Low Clouds (% Sky Obscured)

99
60
52
43
5
1
0
0
2
3
3
4
5
8
56
82
89
70
51
77
42
12
18
6

Medium Clouds (% Sky Obscured)

31
2
3
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
3

High Clouds (% Sky Obscured)

100
100
100
100
96
100
96
96
100
100
32
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 (%)

11
1
0
13
12
4
19
11
19
17
9
16
12
5
4
7
12
1
5
4
14
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
95
91
91
91
90
90
88
88
88
85
85
84
72
67
66
72
71
73
75
77
80

Pressure (mb)

1027
1027
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

332
328
327
327
325
322
321
321
321
318
317
318
320
321
321
318
315
314
312
311
310
309
308
307

Monday 30

Waxing Gibbous 95%

18:14

06:13

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

Sun - Rise: 06:51, Set: 19:45, Transit: 13:18. Moon - Rise: 18:14, Set: 06:13. Civil Dark: 20:16 - 06:18. Nautical Dark: 20:56 - 05:38. Astro Dark: 21:37 - 04:56

Total Clouds (% Sky Obscured)

39
51
22
44
54
69
39
54
83
89
58
54
22
55
39
58
36
33
65
50
56
30
22
40

Low Clouds (% Sky Obscured)

39
51
22
40
51
48
20
9
3
2
6
15
16
41
4
5
0
14
63
50
49
30
22
40

Medium Clouds (% Sky Obscured)

0
0
0
7
4
46
28
37
52
25
38
29
3
6
2
33
29
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
45
58
32
25
3
10
39
49
3
33
10
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
3
2
1
1
13
14
14
3
14
2
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
7
6
6
5
5
5
5
4
5
6
6
7
9
11
11
11
12
13
14
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
88
88
90
93
93
95
95
95
93
93
93
90
89
87
82
77
70
69
68
74
80
87

Pressure (mb)

1031
1032
1032
1032
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031

Ozone (du)

307
310
310
309
310
310
310
309
307
308
310
314
316
318
320
321
321
320
323
328
330
322
322
324

Tuesday 31

Waxing Gibbous 99%

19:28

06:25

20 OK
21 OK
22 Good
23 OK
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

Sun - Rise: 06:49, Set: 19:46, Transit: 13:18. Moon - Rise: 19:28, Set: 06:25. Civil Dark: 20:18 - 06:16. Nautical Dark: 20:57 - 05:36. Astro Dark: 21:40 - 04:53

Total Clouds (% Sky Obscured)

10
17
0
26
52
59
58
65
59
84
66
81
79
71
86
64
76
91
96
98
98
99
100
94

Low Clouds (% Sky Obscured)

10
17
0
26
52
59
58
65
59
61
66
73
77
69
80
60
75
86
86
84
72
61
52
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
2
0
0
0
3
6
9
7
16
2
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
56
2
24
20
3
2
14
1
19
38
70
62
60
58
44

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
34
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
1
1
0
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
94
94
93
91
87
84
84
85
87
87
84
77
70
66
66
66
68
66
65
68
75
83

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1024
1024
1023
1023

Ozone (du)

325
327
327
327
327
328
329
329
329
326
324
325
326
328
328
328
329
332
334
334
331
332
332
333

Wednesday 1

Waxing Gibbous 100%

No Rise

06:37

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

Sun - Rise: 06:47, Set: 19:48, Transit: 13:17. Moon - Rise: No Rise, Set: 06:37. Civil Dark: 20:19 - 06:13. Nautical Dark: 20:59 - 05:33. Astro Dark: 21:42 - 04:51

Total Clouds (% Sky Obscured)

88
85
90
92
94
98
99
99
99
100
100
82
62
45
42
29
21
24
27
29
51
68
85
91

Low Clouds (% Sky Obscured)

46
51
58
65
68
49
39
18
20
22
29
29
29
41
42
29
20
24
20
27
27
46
79
70

Medium Clouds (% Sky Obscured)

31
32
46
41
50
39
85
99
99
100
100
82
53
2
0
3
3
4
27
29
51
66
61
51

High Clouds (% Sky Obscured)

28
22
48
45
36
48
64
84
89
94
100
72
18
0
0
0
0
0
1
25
27
29
40
63

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
0
2
1
0
4
7
11
15
17
17
16
12
11
6
4
6
5
11
19
10
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
88
84
90
95
96
95
93
94
91
87
82
78
75
76
86
86
86
84
81
82

Pressure (mb)

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

Ozone (du)

330
329
329
332
333
333
334
335
337
338
344
351
360
362
363
364
365
365
364
364
368
370
373
376

Thursday 2

Full Moon 99%

20:41

06:51

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

Sun - Rise: 06:44, Set: 19:50, Transit: 13:17. Moon - Rise: 20:41, Set: 06:51. Civil Dark: 20:21 - 06:11. Nautical Dark: 21:01 - 05:31. Astro Dark: 21:44 - 04:48

Total Clouds (% Sky Obscured)

96
100
100
99
99
98
97
74
98
99
100
92
93
93
94
94
95
93
91
92
91
90
87
91

Low Clouds (% Sky Obscured)

60
54
58
61
67
68
67
62
79
85
95
73
63
52
61
74
85
85
83
82
78
76
73
64

Medium Clouds (% Sky Obscured)

46
40
61
38
54
59
60
61
59
93
93
69
39
14
32
49
61
69
75
83
86
82
79
64

High Clouds (% Sky Obscured)

38
50
50
50
48
47
37
25
18
10
3
1
2
7
11
12
15
20
25
30
20
15
15
46

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
8
7
6

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
8
8
9
5
4
5
7
23
30
33
16
20
17
13
12
12
14
13
14
35
48
63
64

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
78
78
75
72
82
86
88
83
80
78
73
70
66
68
70
72
70
70
69
77
85
94

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1009

Ozone (du)

380
386
392
395
395
400
402
405
406
406
407
411
408
405
403
402
401
400
399
399
398
397
397
397

Friday 3

Waning Gibbous 96%

21:55

07:07

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

Sun - Rise: 06:42, Set: 19:51, Transit: 13:17. Moon - Rise: 21:55, Set: 07:07. Civil Dark: 20:23 - 06:09. Nautical Dark: 21:03 - 05:29. Astro Dark: 21:46 - 04:45

Total Clouds (% Sky Obscured)

95
100
95
88
81
86
93
100
91
83
76
81
89
93
92
92
84
75
69
59
61
64
71
78

Low Clouds (% Sky Obscured)

57
48
35
23
10
10
15
10
10
10
5
11
15
23
28
29
30
27
20
13
14
12
9
28

Medium Clouds (% Sky Obscured)

47
29
40
49
57
70
85
100
90
81
76
81
83
89
69
49
31
22
12
4
21
38
58
73

High Clouds (% Sky Obscured)

70
97
86
76
65
76
88
100
74
47
21
20
23
27
46
53
57
60
63
59
61
64
71
78

ISS Passover

Visibility (miles)

7
8
9
7
5
3
4
6
7
8
8
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

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

Precipitation Probability (%)

60
49
47
56
69
76
78
77
72
64
52
36
22
3
14
19
25
25
22
19
22
25
30
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
4
4
5
4
4
4
4
4
-2
-1
-1
-1
-1
-1
1
1
1
1
1
1

Dew Point (°C)

7
8
10
10
10
10
9
9
9
7
5
3
3
3
3
3
4
5
5
4
4
4
3
2

Relative Humidity (%)

96
96
98
98
98
98
98
96
96
91
87
82
76
73
69
69
70
73
72
70
69
70
73
72

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1007
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

396
394
393
391
389
387
386
385
384
386
388
390
393
397
400
403
407
410
409
407
405
407
408
410

Saturday 4

Waning Gibbous 91%

23:09

07:27

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: 06:40, Set: 19:53, Transit: 13:16. Moon - Rise: 23:09, Set: 07:27. Civil Dark: 20:24 - 06:07. Nautical Dark: 21:05 - 05:26. Astro Dark: 21:48 - 04:43

Total Clouds (% Sky Obscured)

87
100
92
84
76
69
59
54
66
82
100
85
68
52
64
76
87

Low Clouds (% Sky Obscured)

47
66
72
76
76
69
59
47
59
78
98
85
68
52
55
43
30

Medium Clouds (% Sky Obscured)

85
93
71
49
28
35
43
49
65
82
99
85
68
52
64
74
79

High Clouds (% Sky Obscured)

60
55
42
24
7
18
29
42
56
72
90
85
59
35
23
10
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
3
1
4
7
9
9
9

Fog (%)

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

Precipitation Probability (%)

29
25
22
18
13
11
10
19
74
95
95
95
79
60
54
54
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.9
1.2
0.8
0.5
0.2
0
0
0

Wind Speed/Direction (mph)

15
15
15
15
14
14
13
11
10
11
13
15
15
15
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
0
0
-0
-0
1
1
2
3
5
7
7
6
6
6
6

Relative Humidity (%)

72
70
68
68
68
68
68
67
69
76
87
98
91
87
82
82
82

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1010
1011
1012
1013

Ozone (du)

412
415
418
421
425
429
431
434
436
440
444
447
447
447
447
447
447

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 29/03/26 20:40:56. Forecast: 29/03/26 to 04/04/26. Timezone: UTC+1.00