Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 3%

05:46

16:29

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

Sun - Rise: 06:14, Set: 18:15, Transit: 12:15. Moon - Rise: 05:46, Set: 16:29. Civil Dark: 18:48 - 05:41. Nautical Dark: 19:26 - 05:02. Astro Dark: 20:06 - 04:21

Total Clouds (% Sky Obscured)

96
100
82
100
100
100
98
93
100
100
100
100
100
100
100
100
98
96
95
61
57
73
59
62

Low Clouds (% Sky Obscured)

64
59
81
100
100
100
88
87
87
100
100
100
100
82
83
87
80
72
71
61
57
73
59
62

Medium Clouds (% Sky Obscured)

58
24
1
4
0
0
60
51
94
24
36
15
15
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
3
29
34
100
74
46
19
50
82
93
100
100
100
100
96
81
39
30
15
10
4
3
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
0
0
0
0
0
0
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
8
8
8
8
7
7
7
6
7
7
7
7
6
6
6
6
7
7
7
7

Relative Humidity (%)

93
95
95
95
96
96
96
95
91
90
88
85
88
91
88
84
77
69
67
68
73
77
81
84

Pressure (mb)

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

Ozone (du)

349
348
348
349
344
342
342
343
342
340
338
335
333
333
332
330
329
328
327
327
327
327
325
325

Tuesday 17

Waning Crescent 0%

05:58

17:51

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

Sun - Rise: 06:12, Set: 18:17, Transit: 12:14. Moon - Rise: 05:58, Set: 17:51. Civil Dark: 18:50 - 05:39. Nautical Dark: 19:27 - 05:00. Astro Dark: 20:08 - 04:19

Total Clouds (% Sky Obscured)

51
40
24
17
17
11
3
5
0
0
0
0
0
0
0
0
11
5
3
0
0
0
0
0

Low Clouds (% Sky Obscured)

51
40
24
17
17
11
3
5
0
0
0
0
0
0
0
0
11
5
3
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)

3
3
0
0
1
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
7
8
8
8
8
7
7
6
5
6
7
9
10
11
13
14
14
15
15
14
12

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
91
93
93
95
93
93
93
93
93
88
81
76
72
69
66
66
71
73
78
84

Pressure (mb)

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

Ozone (du)

324
326
329
333
335
336
339
341
339
339
337
340
342
343
342
340
340
341
342
341
340
339
340
341

Wednesday 18

Waning Crescent 0%

06:10

No Set

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

Sun - Rise: 06:10, Set: 18:18, Transit: 12:14. Moon - Rise: 06:10, Set: No Set. Civil Dark: 18:52 - 05:37. Nautical Dark: 19:29 - 04:57. Astro Dark: 20:10 - 04:16

Total Clouds (% Sky Obscured)

18
19
0
0
1
2
3
2
2
2
0
0
0
0
2
2
0
2
4
5
13
24
49
56

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
6

High Clouds (% Sky Obscured)

15
16
0
0
1
1
1
1
1
1
0
0
0
0
2
2
0
2
4
5
13
24
43
34

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

Chance of Frost

Temperature (°C)

12
10
10
9
8
7
7
6
5
5
4
4
4
6
9
10
12
13
14
14
14
13
12
11

Feels Like (°C)

11
9
8
7
6
6
5
4
4
3
3
2
3
4
6
8
9
10
11
11
12
12
10
8

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
82
79
81
82
83
86
88
91
93
91
85
78
72
66
63
61
60
61
68
72
80

Pressure (mb)

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

Ozone (du)

343
343
343
343
344
343
343
344
344
345
345
347
348
348
349
350
351
352
354
352
352
352
352
353

Thursday 19

New Moon 3%

06:23

19:15

19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 06:08, Set: 18:20, Transit: 12:14. Moon - Rise: 06:23, Set: 19:15. Civil Dark: 18:53 - 05:34. Nautical Dark: 19:31 - 04:55. Astro Dark: 20:12 - 04:14

Total Clouds (% Sky Obscured)

44
25
27
29
30
56
80
98
97
99
97
62
72
84
100
100
100
100
100
100
100
100
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
25
47
63
66
69
70
62
66
68
69
65
65
73
76
80
69
66
60
47

Medium Clouds (% Sky Obscured)

44
25
27
29
30
55
60
60
43
45
33
2
2
6
34
39
44
53
68
71
74
72
71
75

High Clouds (% Sky Obscured)

22
10
12
14
21
37
53
76
82
89
85
62
72
80
75
80
85
90
91
95
90
85
86
85

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
79
82
82
83
83
86
89
89
88
83
78
74
69
67
62
63
63
66
73
81

Pressure (mb)

1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021

Ozone (du)

357
361
366
369
370
372
373
373
372
374
377
380
382
383
382
384
384
385
387
391
392
393
395
397

Friday 20

Waxing Crescent 9%

06:38

20:42

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

Sun - Rise: 06:05, Set: 18:22, Transit: 12:14. Moon - Rise: 06:38, Set: 20:42. Civil Dark: 18:55 - 05:32. Nautical Dark: 19:33 - 04:52. Astro Dark: 20:14 - 04:11

Total Clouds (% Sky Obscured)

100
100
98
95
95
96
96
96
98
95
99
77
80
81
89
84
77
75
72
70
56
43
30
20

Low Clouds (% Sky Obscured)

38
24
26
30
34
54
74
94
90
85
81
77
80
81
89
83
77
75
72
69
56
43
30
20

Medium Clouds (% Sky Obscured)

70
67
66
62
86
84
82
77
83
62
87
57
46
36
25
15
4
7
9
11
9
6
4
4

High Clouds (% Sky Obscured)

85
70
62
58
46
28
14
0
0
0
0
1
1
1
3
5
8
8
9
15
18
22
9
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
4
5
4
9
10
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
85
90
91
93
91
89
93
93
94
94
89
85
80
76
73
69
69
69
69
73
74
77

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

400
401
403
403
402
400
400
399
398
398
399
400
401
401
401
403
404
406
406
407
407
407
406
405

Saturday 21

Waxing Crescent 17%

06:57

22:12

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:03, Set: 18:24, Transit: 12:13. Moon - Rise: 06:57, Set: 22:12. Civil Dark: 18:57 - 05:30. Nautical Dark: 19:35 - 04:50. Astro Dark: 20:16 - 04:08

Total Clouds (% Sky Obscured)

10
0
16
32
50
66
83
95
97
99
100
100
100
99
93
82
73
72
71
69
67
66
68
72

Low Clouds (% Sky Obscured)

10
0
16
32
50
66
83
95
97
99
100
99
97
95
86
77
69
63
58
52
52
51
50
48

Medium Clouds (% Sky Obscured)

4
0
4
4
4
4
4
4
5
5
5
9
12
15
11
8
5
6
7
8
7
7
6
6

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
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 (%)

11
12
11
11
6
5
6
1
1
1
0
0
0
0
14
19
23
28
31
34
35
34
34
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
91
93
93
94
93
93
93
93
94
93
91
86
84
78
74
69
68
68
68
72
77
82

Pressure (mb)

1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

405
405
404
406
408
411
414
417
421
423
425
427
430
432
435
433
432
430
427
424
421
419
417
415

Sunday 22

Waxing Crescent 27%

07:24

23:44

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

Sun - Rise: 06:01, Set: 18:25, Transit: 12:13. Moon - Rise: 07:24, Set: 23:44. Civil Dark: 18:59 - 05:27. Nautical Dark: 19:37 - 04:48. Astro Dark: 20:18 - 04:06

Total Clouds (% Sky Obscured)

71
72
80
87
93
95
95
95
87
77
70
79
89
99
96
92
88

Low Clouds (% Sky Obscured)

46
41
45
45
46
46
48
46
47
51
58
67
81
86
82
79
80

Medium Clouds (% Sky Obscured)

7
9
14
15
19
22
25
26
29
32
30
34
33
32
18
15
7

High Clouds (% Sky Obscured)

0
0
13
26
41
68
84
95
87
77
70
63
30
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

19
4
6
5
2
4
1
0
4
7
6
48
62
69
58
50
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
4
4
5
6
6
7
8
10
10
10
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
88
88
88
90
89
89
91
91
89
89
88
86
85
79
75

Pressure (mb)

1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

414
414
413
416
419
422
419
416
413
422
431
441
442
443
444
438
432

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 16/03/26 19:38:21. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00