Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:36

06:42

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

Sun - Rise: 06:37, Set: 19:42, Transit: 13:10. Moon - Rise: 20:36, Set: 06:42. Civil Dark: 20:16 - 06:03. Nautical Dark: 20:57 - 05:22. Astro Dark: 21:41 - 04:38

Total Clouds (% Sky Obscured)

54
51
64
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
29
42
62
64
58
65
38
73
94
100
90
95
90
97
69
78
89
95
100
95
83
94
100

Medium Clouds (% Sky Obscured)

54
51
64
92
94
97
95
96
89
83
84
89
79
80
53
39
57
73
52
12
24
90
100
100

High Clouds (% Sky Obscured)

54
51
64
98
100
77
11
29
69
75
100
100
100
61
100
96
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0
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
1
11
11
19
26
41
46
49
50
47
26
7
14
18
6
3
2
16
15

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
5
5
6
5
6
7
8
10
13
13
15
15
15
15
14
15
15
15
16
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
5
4
5
5
4
4
4
3
5
6
7
8
9
10
10
11
11
11
11
12
13
12

Relative Humidity (%)

64
76
80
79
84
85
84
81
84
79
87
91
95
95
96
98
96
96
93
93
92
93
93
92

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

380
378
376
378
379
380
378
379
376
374
374
375
375
374
376
380
382
382
381
380
380
381
380
379

Friday 3

Waning Gibbous 96%

21:51

06:57

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

Sun - Rise: 06:34, Set: 19:44, Transit: 13:10. Moon - Rise: 21:51, Set: 06:57. Civil Dark: 20:18 - 06:01. Nautical Dark: 20:59 - 05:19. Astro Dark: 21:43 - 04:35

Total Clouds (% Sky Obscured)

100
100
100
90
100
75
68
92
81
97
94
100
100
92
74
83
78
72
85
83
92
100
100
98

Low Clouds (% Sky Obscured)

100
79
76
68
55
66
55
56
55
66
94
100
100
80
74
76
78
72
85
83
92
100
100
94

Medium Clouds (% Sky Obscured)

44
96
41
32
20
13
22
59
41
71
63
32
49
58
3
7
0
0
0
0
29
2
0
51

High Clouds (% Sky Obscured)

100
100
93
70
97
15
15
10
16
7
1
0
0
7
0
0
0
2
10
4
1
0
9
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

19
15
16
14
10
1
0
0
0
0
0
2
1
6
20
3
0
2
3
0
0
4
0
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)

16
16
16
14
15
14
12
10
9
8
6
6
5
5
7
11
15
18
20
21
23
21
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
93
90
88
93
95
96
95
96
95
91
91
96
98
93
90
86
76
70
71
73
72

Pressure (mb)

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

Ozone (du)

377
376
375
373
372
372
374
376
376
377
376
375
375
374
374
374
373
372
371
371
372
369
368
370

Saturday 4

Waning Gibbous 91%

23:06

07:16

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

Sun - Rise: 06:32, Set: 19:45, Transit: 13:10. Moon - Rise: 23:06, Set: 07:16. Civil Dark: 20:19 - 05:58. Nautical Dark: 21:01 - 05:17. Astro Dark: 21:45 - 04:32

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
97
100
100
100
100
100
100
92
73
78
57
42
18
92
94
97
100
68

Low Clouds (% Sky Obscured)

100
99
91
71
100
100
82
56
54
59
78
51
57
50
50
62
49
42
18
29
25
40
35
37

Medium Clouds (% Sky Obscured)

37
4
17
23
67
99
97
84
68
86
33
96
4
9
18
19
0
0
0
14
9
5
0
0

High Clouds (% Sky Obscured)

52
13
74
97
79
29
25
100
100
100
100
100
100
64
14
4
1
6
10
71
79
94
100
55

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

Precipitation Probability (%)

3
2
1
3
24
52
59
20
3
11
6
13
0
0
16
24
18
23
12
24
13
12
12
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
25
25
25
25
25
25
24
19
18
18
18
15
12
10
9
12
13
15
16
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
4
2
3
3
3
2
2
3
2
3
3
2
1
2
2
2

Relative Humidity (%)

71
71
75
80
83
81
83
87
73
68
74
75
81
79
82
82
76
71
68
61
56
56
57
58

Pressure (mb)

1009
1008
1007
1007
1006
1006
1005
1006
1007
1007
1008
1009
1010
1012
1013
1015
1016
1017
1018
1019
1019
1020
1021
1021

Ozone (du)

367
369
367
367
369
371
374
377
381
382
380
381
382
385
387
387
387
388
386
387
388
388
388
388

Sunday 5

Waning Gibbous 85%

00:20

07:41

17 OK
18 Good
19 Good
20 Good
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 OK
15 Good
16 Good

Sun - Rise: 06:30, Set: 19:47, Transit: 13:09. Moon - Rise: 00:20, Set: 07:41. Civil Dark: 20:21 - 05:56. Nautical Dark: 21:02 - 05:14. Astro Dark: 21:47 - 04:29

Total Clouds (% Sky Obscured)

33
4
8
11
25
33
41
52
70
84
96
92
77
55
81
80
90
93
93
97
67
38
10
4

Low Clouds (% Sky Obscured)

14
1
0
0
0
0
0
0
0
1
1
5
10
13
12
11
11
14
18
21
15
7
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
26
39
41
40
34
43
51
64
43
24
28
18
38
10
4

High Clouds (% Sky Obscured)

30
3
7
6
5
15
29
45
60
73
90
68
44
19
26
19
17
48
66
95
65
30
8
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 (%)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
12
10
7
5
4
2
2
2
3
3
4
4
5
5
6
9
12
14
15
16
16
15
15

Chance of Frost

Temperature (°C)

9
8
7
5
5
4
4
3
3
3
3
3
3
3
3
5
7
9
10
11
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
68
73
82
83
83
83
85
83
85
83
82
85
86
88
85
82
75
66
66
67
67
66
67

Pressure (mb)

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

Ozone (du)

390
388
385
383
380
377
375
372
371
371
370
368
368
366
368
369
369
367
366
365
364
364
363
363

Monday 6

Waning Gibbous 77%

01:28

08:16

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

Sun - Rise: 06:28, Set: 19:49, Transit: 13:09. Moon - Rise: 01:28, Set: 08:16. Civil Dark: 20:23 - 05:54. Nautical Dark: 21:04 - 05:12. Astro Dark: 21:50 - 04:26

Total Clouds (% Sky Obscured)

2
0
0
0
0
24
47
71
79
88
96
85
77
67
25
25
20
15
5
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
25
38
43
48
51
55
60
64
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
2
2
2
2
0
2
0
0
0
21
25
20
15
5
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
24
33
35
43
62
89
61
46
32
25
20
15
10
5
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
5
10
3
8
16
33
41
46
48
44
28
19

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)

13
13
12
12
12
11
11
11
10
11
12
12
12
11
11
11
13
15
16
18
19
18
17
17

Chance of Frost

Temperature (°C)

12
12
11
10
9
8
8
8
8
8
9
9
9
8
8
9
10
12
13
15
17
17
17
17

Feels Like (°C)

8
8
7
6
5
4
4
5
6
7
6
6
6
5
5
4
5
5
7
9
10
14
14
14

Dew Point (°C)

8
8
8
8
7
7
7
7
7
8
8
8
8
8
8
7
9
10
11
13
14
14
14
14

Relative Humidity (%)

73
77
80
87
90
90
88
91
93
96
98
96
95
95
96
91
90
86
86
87
86
85
82
81

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1015
1014
1013
1013
1012
1011
1010
1010
1015
1015
1014
1014
1013
1012
1012
1012
1011

Ozone (du)

365
363
361
358
357
356
353
352
352
350
352
352
352
351
353
352
352
352
353
353
354
356
358
359

Tuesday 7

Waning Gibbous 69%

02:27

09:03

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

Sun - Rise: 06:26, Set: 19:50, Transit: 13:09. Moon - Rise: 02:27, Set: 09:03. Civil Dark: 20:25 - 05:51. Nautical Dark: 21:06 - 05:09. Astro Dark: 21:52 - 04:23

Total Clouds (% Sky Obscured)

0
0
0
0
5
30
51
75
79
67
39
29
15
9
28
51
60
70
83
99
99
98
97
91

Low Clouds (% Sky Obscured)

0
0
0
0
5
30
48
59
46
34
22
24
15
9
14
8
2
10
11
12
25
37
49
48

Medium Clouds (% Sky Obscured)

0
0
0
0
5
30
51
75
62
47
33
26
15
9
28
42
58
55
52
52
46
43
40
49

High Clouds (% Sky Obscured)

0
0
0
0
5
20
25
38
59
67
39
29
15
9
28
51
37
50
65
85
70
55
43
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
4
2
0

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
Very Light Rain

Precipitation Probability (%)

18
15
15
14
10
11
11
2
3
5
1
1
1
0
4
7
9
28
41
52
49
44
37
82

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
11
9
8
8
8
7
6
5
4
4
4
4
6
8
10
9
9
9
9
11
12

Feels Like (°C)

15
14
15
7
6
5
5
4
3
1
1
0
1
1
1
2
3
3
4
5
6
3
4
4

Dew Point (°C)

13
12
11
9
7
6
5
5
4
3
3
3
3
3
3
4
5
6
6
7
8
9
10
11

Relative Humidity (%)

82
84
86
86
85
87
84
81
78
82
88
91
91
93
91
86
81
76
81
88
95
95
96
96

Pressure (mb)

1012
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1012

Ozone (du)

363
366
369
373
376
380
386
392
399
408
417
427
417
408
398
397
397
396
394
392
391
391
391
391

Wednesday 8

Waning Gibbous 59%

03:14

10:02

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

Sun - Rise: 06:23, Set: 19:52, Transit: 13:09. Moon - Rise: 03:14, Set: 10:02. Civil Dark: 20:26 - 05:49. Nautical Dark: 21:08 - 05:07. Astro Dark: 21:54 - 04:20

Total Clouds (% Sky Obscured)

86
83
89
92
94
76
59
42
48
55
61
42
24
13
14
13
12
23
38
53

Low Clouds (% Sky Obscured)

47
45
47
54
56
54
50
42
48
55
61
42
23
5
13
13
12
23
38
53

Medium Clouds (% Sky Obscured)

59
68
76
83
89
58
27
0
6
12
18
14
8
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

19
14
31
41
51
34
14
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
72
1
3
3
1
6
5
0
0
0
0
10
16
24

Precipitation Amount (mm)

0.7
1
1.4
1.6
1.4
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
93
93
93
94
96
96
96
96
98
98
96
96
89
85
81
77
73

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

389
386
384
389
394
399
402
405
408
412
416
419
420
422
423
423
423
424
424
424

Forecast for Shrewton, Wiltshire, United Kingdom (51.20,-1.90)

Generated: 02/04/26 17:02:00. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00