Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 3%

05:40

14:58

11 OK
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: 06:07, Set: 18:06, Transit: 12:08. Moon - Rise: 05:40, Set: 14:58. Civil Dark: 18:39 - 05:33. Nautical Dark: 19:19 - 04:54. Astro Dark: 20:00 - 04:12

Total Clouds (% Sky Obscured)

28
46
58
67
98
99
99
92
93
100
91
83
100
77
100
87
99
100
98
98
86
82
79
71

Low Clouds (% Sky Obscured)

28
46
58
56
57
72
99
70
74
50
47
55
51
64
100
87
99
86
91
93
86
82
79
71

Medium Clouds (% Sky Obscured)

28
46
58
67
95
98
34
27
22
32
26
18
15
1
5
3
19
52
34
3
2
2
2
1

High Clouds (% Sky Obscured)

2
38
58
54
68
82
39
41
66
94
38
17
100
56
69
33
61
94
66
88
60
65
50
59

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
3
17
15
6
4
0
1
1
0
1
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
7
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

73
67
71
68
73
80
82
84
85
85
85
88
87
90
90
91
95
93
91
88
85
82
80
75

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

387
382
378
369
366
362
360
358
357
356
355
355
354
353
351
349
346
344
344
342
341
341
338
336

Tuesday 17

Waning Crescent 3%

05:51

16:20

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

Sun - Rise: 06:05, Set: 18:08, Transit: 12:07. Moon - Rise: 05:51, Set: 16:20. Civil Dark: 18:41 - 05:31. Nautical Dark: 19:21 - 04:51. Astro Dark: 20:02 - 04:10

Total Clouds (% Sky Obscured)

78
62
51
29
38
57
42
1
1
0
1
1
0
0
10
11
10
5
10
26
5
0
22
0

Low Clouds (% Sky Obscured)

78
62
51
29
38
0
0
0
0
0
0
0
0
0
0
0
0
0
5
13
0
0
22
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
8
10
11
7
21
27
1
1
0
1
1
0
0
8
9
8
4
6
14
5
0
1
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
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)

15
15
15
15
14
14
12
9
7
7
6
6
6
6
6
6
6
6
6
6
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
58
58
62
64
69
78
85
88
91
91
91
91
93
93
91
91
91
91
91
87
78
74

Pressure (mb)

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

Ozone (du)

334
331
329
327
327
328
328
328
329
331
331
331
330
331
332
332
331
332
331
331
331
333
335
336

Wednesday 18

Waning Crescent 0%

06:02

17:43

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

Sun - Rise: 06:02, Set: 18:09, Transit: 12:07. Moon - Rise: 06:02, Set: 17:43. Civil Dark: 18:43 - 05:29. Nautical Dark: 19:23 - 04:49. Astro Dark: 20:04 - 04:07

Total Clouds (% Sky Obscured)

12
16
20
44
28
20
13
10
1
0
0
0
0
2
4
19
2
6
6
3
2
1
3
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
19
2
3
4
0
0
0
0
0

High Clouds (% Sky Obscured)

9
12
12
26
21
16
10
9
1
0
0
0
0
0
2
0
0
0
0
0
0
1
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

14
16
16
17
17
16
14
12
10
8
7
7
6
6
5
5
5
4
4
4
5
7
9
11

Feels Like (°C)

12
14
15
15
15
14
12
10
9
7
6
5
5
5
4
3
2
3
3
3
4
6
7
9

Dew Point (°C)

9
10
10
11
11
11
10
8
7
5
4
3
2
3
2
2
2
2
3
2
4
4
5
5

Relative Humidity (%)

71
68
66
67
68
73
76
80
84
81
77
75
76
79
79
83
85
88
91
91
91
84
75
68

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028

Ozone (du)

338
339
340
341
342
343
344
345
345
346
345
345
345
343
342
344
345
345
346
345
346
347
349
352

Thursday 19

New Moon 0%

06:14

19:08

11 Good
12 Good
13 Good
14 OK
15 OK
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: 06:00, Set: 18:11, Transit: 12:07. Moon - Rise: 06:14, Set: 19:08. Civil Dark: 18:45 - 05:26. Nautical Dark: 19:25 - 04:46. Astro Dark: 20:06 - 04:04

Total Clouds (% Sky Obscured)

4
12
17
26
40
80
100
82
66
54
60
58
58
60
78
90
88
66
60
66
70
71
76
76

Low Clouds (% Sky Obscured)

0
2
3
5
6
8
9
6
3
0
5
10
16
18
20
22
32
39
43
49
58
62
68
74

Medium Clouds (% Sky Obscured)

0
0
0
0
20
40
60
71
66
49
53
48
50
44
45
35
46
26
32
28
34
30
24
26

High Clouds (% Sky Obscured)

4
10
15
22
40
76
100
72
47
20
15
5
0
23
40
62
67
66
60
66
70
71
76
76

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)

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

Chance of Frost

Temperature (°C)

12
14
14
15
15
14
12
10
9
8
7
7
6
5
5
4
4
4
3
3
4
6
7
9

Feels Like (°C)

11
12
13
13
13
12
9
8
6
6
5
4
3
2
2
1
1
1
2
2
4
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

62
57
53
53
53
60
66
74
76
79
79
81
85
83
86
88
88
89
91
91
89
82
77
70

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1025
1025
1025
1026
1026
1025
1025

Ozone (du)

353
354
353
351
349
348
352
358
363
368
373
377
378
379
380
381
382
383
385
386
386
385
383
382

Friday 20

Waxing Crescent 3%

06:28

20:36

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: 05:58, Set: 18:13, Transit: 12:06. Moon - Rise: 06:28, Set: 20:36. Civil Dark: 18:47 - 05:24. Nautical Dark: 19:27 - 04:44. Astro Dark: 20:08 - 04:02

Total Clouds (% Sky Obscured)

73
84
94
100
100
91
74
94
95
88
76
80
78
83
74
51
57
75
86
82
75
62
52
50

Low Clouds (% Sky Obscured)

73
67
57
47
44
37
31
34
38
42
55
68
78
83
74
51
57
73
67
63
59
55
52
45

Medium Clouds (% Sky Obscured)

30
50
66
81
70
41
2
41
52
50
28
31
35
39
39
35
18
18
11
8
4
1
4
9

High Clouds (% Sky Obscured)

73
75
75
70
80
85
74
85
80
70
51
28
4
3
2
1
3
3
9
24
34
50
52
50

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
2
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)

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

Chance of Frost

Temperature (°C)

9
10
11
12
12
12
10
9
8
6
5
5
4
4
3
3
3
3
3
3
4
6
7
8

Feels Like (°C)

8
9
9
9
9
9
8
8
5
4
3
4
3
3
2
2
2
2
2
2
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

66
60
57
56
56
63
69
78
82
85
88
88
88
86
88
88
89
89
91
93
89
85
81
75

Pressure (mb)

1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

382
382
381
380
382
384
384
385
384
382
382
382
382
382
382
382
382
383
384
385
385
385
385
389

Saturday 21

Waxing Crescent 9%

06:47

22:07

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Good
21 OK
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: 05:55, Set: 18:15, Transit: 12:06. Moon - Rise: 06:47, Set: 22:07. Civil Dark: 18:48 - 05:22. Nautical Dark: 19:28 - 04:41. Astro Dark: 20:11 - 03:59

Total Clouds (% Sky Obscured)

47
50
54
51
45
40
28
19
14
9
29
50
71
69
70
87
91
91
89
85
85
88
72
59

Low Clouds (% Sky Obscured)

43
44
44
43
39
37
28
19
14
9
29
50
70
66
62
59
58
58
57
66
75
85
71
57

Medium Clouds (% Sky Obscured)

13
25
42
48
41
38
28
19
14
9
29
50
71
44
22
5
4
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

47
50
50
40
30
25
15
5
5
5
4
2
1
1
1
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 (%)

0
0
0
0
3
6
8
8
6
0
0
0
0
9
10
4
15
19
23
20
17
16
22
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
9
8
7
7
7
7
4
3
3
3
3
3
1
2
1
1
2
1
2
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

70
66
66
65
62
68
73
77
81
83
86
88
91
93
91
89
89
89
93
93
88
83
81
75

Pressure (mb)

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

Ozone (du)

393
397
399
401
403
406
410
413
417
422
426
427
428
429
432
434
437
439
441
443
442
442
441
440

Sunday 22

Waxing Crescent 17%

07:13

23:39

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

Sun - Rise: 05:53, Set: 18:16, Transit: 12:06. Moon - Rise: 07:13, Set: 23:39. Civil Dark: 18:50 - 05:19. Nautical Dark: 19:30 - 04:39. Astro Dark: 20:13 - 03:56

Total Clouds (% Sky Obscured)

46
51
57
62
54
47
40
44
45
46
35
36
35
46
53
65
66
68
74

Low Clouds (% Sky Obscured)

40
46
52
57
49
41
33
24
15
9
12
10
8
25
42
58
66
68
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
7
9
11
12
15
18
15
12
12
20
26
36

High Clouds (% Sky Obscured)

0
1
1
2
4
7
10
8
7
5
6
8
10
7
4
2
15
29
43

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
38
37
38
33
28
23
19
15
0
1
2
0
2
2
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

Wind Speed/Direction (mph)

9
8
8
8
8
6
5
4
4
4
4
3
2
2
1
1
1
1
2

Chance of Frost

Temperature (°C)

10
11
12
12
12
11
10
9
8
7
6
5
5
4
4
4
3
3
3

Feels Like (°C)

6
6
10
10
10
10
9
8
6
6
5
5
4
4
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

71
65
67
71
75
75
76
76
78
82
85
86
88
88
88
88
88
86
88

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

439
438
437
437
436
437
437
437
437
437
437
437
437
437
438
438
439
438
437

Forecast for Castle, Cambridgeshire, United Kingdom (52.21,0.10)

Generated: 16/03/26 11:31:26. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00