Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 97%

16:46

06:34

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
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good

Sun - Rise: 06:48, Set: 17:49, Transit: 12:19. Moon - Rise: 16:46, Set: 06:34. Civil Dark: 18:21 - 06:15. Nautical Dark: 18:59 - 05:36. Astro Dark: 19:38 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
93
87
57
78
71
97
100
100
100
93
95
97
99
90
70
30
28
0

Low Clouds (% Sky Obscured)

81
79
91
76
79
84
85
55
52
46
57
67
63
65
79
76
62
41
33
45
39
30
26
0

Medium Clouds (% Sky Obscured)

2
2
53
41
57
49
57
58
18
62
35
28
3
1
1
15
17
21
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
73
70
54
50
59
55
92
100
100
98
88
88
75
88
74
70
8
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 (%)

9
5
0
1
0
0
0
0
0
0
0
0
0
0
0
2
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
16
17
17
19
19
17
16
16
17
15
15
14
14
14
15
15
15
15
15
15
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
3
3
3
2
2
1
1
1
1
2
2
3
4
6
7
8
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
85
91
90
87
88
88
88
88
84
85
88
87
90
88
87
82
80
77
75
76
79
83
87

Pressure (mb)

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

Ozone (du)

383
382
381
378
377
380
384
385
386
384
384
385
384
384
386
388
389
390
392
392
393
393
393
391

Monday 2

Waxing Gibbous 100%

18:07

06:47

18 Good
19 OK
20 OK
21 Bad
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

Sun - Rise: 06:46, Set: 17:51, Transit: 12:18. Moon - Rise: 18:07, Set: 06:47. Civil Dark: 18:22 - 06:13. Nautical Dark: 19:01 - 05:34. Astro Dark: 19:40 - 04:55

Total Clouds (% Sky Obscured)

0
26
29
63
2
39
97
100
100
100
100
100
100
99
97
96
90
98
100
93
97
96
97
100

Low Clouds (% Sky Obscured)

0
21
11
0
0
39
63
76
77
68
69
70
83
81
79
71
81
94
86
80
89
67
50
52

Medium Clouds (% Sky Obscured)

0
2
2
4
2
38
89
100
100
88
99
97
52
54
53
89
44
49
61
45
30
27
70
60

High Clouds (% Sky Obscured)

0
6
8
32
2
0
0
3
81
77
89
83
60
67
57
9
5
13
93
42
59
78
78
99

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
6
9
52
100
100
100
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
6
4
0
1
2
3
7
4
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
5
4
4
3
3
2
2
3
3
2
2
2
3
4
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
6
6
5
6
6
6
5
4
5
5
5
5
6
8
8
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
96
96
94
94
94
88
81
84
88
88
82
78
73
71
70
70
70
75
83

Pressure (mb)

1014
1015
1016
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

391
392
393
394
395
393
392
391
392
392
389
387
385
385
387
387
387
389
390
390
390
390
391
393

Tuesday 3

Full Moon 100%

18:07

06:58

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

Sun - Rise: 06:44, Set: 17:53, Transit: 12:18. Moon - Rise: 18:07, Set: 06:58. Civil Dark: 18:24 - 06:10. Nautical Dark: 19:03 - 05:32. Astro Dark: 19:42 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
97
90
56
55
51
52
58
64
64
77
77
78
83
81
90
80
67
18

Low Clouds (% Sky Obscured)

62
47
43
49
47
49
49
50
44
43
38
44
48
51
46
53
51
34
37
39
51
53
45
18

Medium Clouds (% Sky Obscured)

65
80
46
20
14
5
9
15
13
8
15
19
20
15
4
15
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
96
92
94
94
94
97
90
56
55
51
52
58
64
64
77
77
78
78
72
69
49
26
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
2
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
91
93
95
95
95
94
96
96
96
96
98
94
88
84
81
79
76
74
74
75
80

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020

Ozone (du)

396
400
403
408
414
414
415
415
413
412
411
411
409
409
409
410
409
408
409
410
408
407
407
406

Wednesday 4

Waning Gibbous 97%

19:24

07:09

18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 06:41, Set: 17:54, Transit: 12:18. Moon - Rise: 19:24, Set: 07:09. Civil Dark: 18:26 - 06:08. Nautical Dark: 19:05 - 05:30. Astro Dark: 19:44 - 04:50

Total Clouds (% Sky Obscured)

12
12
14
18
22
26
31
33
35
31
26
28
40
55
73
85
92
95
95
95
95
91
90
86

Low Clouds (% Sky Obscured)

12
12
14
18
22
26
31
33
35
31
26
28
39
44
53
64
73
85
90
90
90
86
90
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
6
19
29
45
43
39
33
36
29
30
35
55
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
60
95
76
59
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
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

1
1
2
1
0
0
0
0
0
0
1
0
0
1
0
5
14
9
44
54
52
64
74
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
91
91
91
90
90
88
88
90
90
90
87
82
76
71
71
70
68
71
76
81

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1014

Ozone (du)

403
402
401
402
403
404
405
406
407
408
409
411
412
415
419
420
417
416
415
413
412
409
407
404

Thursday 5

Waning Gibbous 93%

20:40

07:20

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

Sun - Rise: 06:39, Set: 17:56, Transit: 12:18. Moon - Rise: 20:40, Set: 07:20. Civil Dark: 18:28 - 06:06. Nautical Dark: 19:06 - 05:27. Astro Dark: 19:45 - 04:48

Total Clouds (% Sky Obscured)

85
86
87
100
100
100
100
100
99
100
100
100
76
71
75
53
37
24
27
29
32
39
46
54

Low Clouds (% Sky Obscured)

84
73
71
82
85
84
82
77
71
74
77
80
40
52
64
51
37
24
27
29
32
37
36
39

Medium Clouds (% Sky Obscured)

70
71
68
89
86
79
84
70
79
97
93
93
76
71
75
53
37
24
27
29
11
11
12
12

High Clouds (% Sky Obscured)

59
73
71
70
96
99
95
89
81
87
91
89
35
25
20
10
10
10
10
10
15
25
46
49

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
95
91
74
56
26
39
47
45
56
74
84
79
95
95
58
52
31
21
12
0
2
2
2

Precipitation Amount (mm)

1.1
1.1
0.6
0.4
0.2
0
0
0
0
0.3
0.4
0.6
0.3
1.4
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
91
86
85
90
88
91
91
94
94
96
94
93
91
91
91
90
88
84
81
82
85

Pressure (mb)

1015
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027

Ozone (du)

402
400
395
392
391
391
389
387
387
389
389
387
387
387
386
385
384
383
382
380
377
375
375
376

Friday 6

Waning Gibbous 87%

21:56

07:33

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

Sun - Rise: 06:37, Set: 17:58, Transit: 12:17. Moon - Rise: 21:56, Set: 07:33. Civil Dark: 18:29 - 06:04. Nautical Dark: 19:08 - 05:25. Astro Dark: 19:47 - 04:46

Total Clouds (% Sky Obscured)

69
84
99
99
100
95
91
76
70
60
54
53
40
31
42
55
79
85
85
85
89
87
80
69

Low Clouds (% Sky Obscured)

42
43
41
40
43
44
39
41
43
48
54
53
40
31
42
55
79
85
85
85
89
83
78
69

Medium Clouds (% Sky Obscured)

15
12
15
15
15
15
20
25
40
24
23
18
13
9
8
9
9
10
15
14
14
13
12
7

High Clouds (% Sky Obscured)

24
8
1
1
0
0
0
0
0
0
0
0
1
1
2
1
1
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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

3
1
0
21
28
18
54
59
42
65
70
62
43
72
56
38
58
59
43
45
43
40
38
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
3
3
2
2
3
2
2
2
2
1
1
3
3
3
4
4
4
10
10
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
83
80
77
74
77
80
83
86
88
89
86
85
82
78
75
72
72
72
72
78
82

Pressure (mb)

1027
1027
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026

Ozone (du)

377
379
382
384
387
391
395
396
396
397
393
389
385
382
380
378
377
377
377
378
379
381
379
377

Saturday 7

Waning Gibbous 79%

23:11

07:49

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:35, Set: 18:00, Transit: 12:17. Moon - Rise: 23:11, Set: 07:49. Civil Dark: 18:31 - 06:02. Nautical Dark: 19:10 - 05:23. Astro Dark: 19:49 - 04:43

Total Clouds (% Sky Obscured)

58
56
50
49
48
51
35
30
25
22
16
17
31
48
67
70
73
76

Low Clouds (% Sky Obscured)

58
56
50
49
48
50
35
30
25
22
16
13
10
6
8
12
16
18

Medium Clouds (% Sky Obscured)

7
7
10
18
20
27
26
29
25
22
16
17
29
28
27
26
37
40

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
0
0
0
0
19
38
57
61
64
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

31
32
22
20
14
2
4
2
1
2
1
0
1
1
0
1
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
6
6
7
6
6
6
5
4
4
4
5
4
4
4
5
6
6

Dew Point (°C)

6
6
5
5
5
5
5
5
4
4
4
4
4
4
5
6
6
6

Relative Humidity (%)

90
91
93
94
96
96
96
96
96
96
96
96
96
93
90
87
81
74

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

376
374
372
370
369
369
368
366
364
362
361
361
361
360
360
360
359
358

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

Generated: 01/03/26 18:43:06. Forecast: 01/03/26 to 07/03/26. Timezone: UTC+0.00