Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:31

17:48

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
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:12, Set: 20:07, Transit: 13:09. Moon - Rise: 05:31, Set: 17:48. Civil Dark: 20:42 - 05:34. Nautical Dark: 21:26 - 04:50. Astro Dark: 22:16 - 03:59

Total Clouds (% Sky Obscured)

100
100
98
87
56
90
97
100
81
89
70
34
39
36
30
37
47
100
87
64
85
87
87
75

Low Clouds (% Sky Obscured)

95
93
80
73
56
66
66
89
57
71
70
34
39
36
30
37
44
18
19
38
55
51
54
53

Medium Clouds (% Sky Obscured)

57
60
22
23
0
75
75
100
71
34
23
0
0
0
0
0
0
77
66
36
25
84
66
19

High Clouds (% Sky Obscured)

91
25
98
53
0
0
0
0
0
0
0
0
0
0
0
0
47
100
79
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
4
8
3
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
10
3
6
30
46
78
95
92
95
95
62
19
11
0
1
1
0
0
0
1
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.5
1
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
12
14
15
18
20
19
18
16
15
14
14
13
9
9
11
12
12
11
11
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
86
80
75
82
84
93
92
90
84
86
86
88
91
93
91
90
88
91
91
87
85

Pressure (mb)

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

Ozone (du)

347
347
347
353
358
357
356
361
372
394
410
421
414
410
403
400
399
396
395
397
396
396
395
394

Thursday 16

Waning Crescent 2%

05:45

19:14

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:10, Set: 20:08, Transit: 13:09. Moon - Rise: 05:45, Set: 19:14. Civil Dark: 20:44 - 05:32. Nautical Dark: 21:28 - 04:47. Astro Dark: 22:19 - 03:56

Total Clouds (% Sky Obscured)

63
67
65
76
83
72
82
97
100
100
100
100
100
100
97
98
95
81
77
84
99
100
100
100

Low Clouds (% Sky Obscured)

50
54
57
61
65
56
71
82
70
66
55
81
86
80
65
60
53
30
42
37
60
50
60
67

Medium Clouds (% Sky Obscured)

11
7
5
3
17
17
34
43
90
94
100
100
100
100
95
96
85
43
38
18
48
59
78
49

High Clouds (% Sky Obscured)

0
0
1
31
33
12
18
59
100
100
100
100
100
100
5
70
56
16
36
69
95
100
100
100

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

Precipitation Probability (%)

1
1
3
5
15
9
16
16
20
11
17
23
44
34
24
21
14
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
7
7
7
8
8
8
9
9
9
9
9
9
9
8
8
8
8
8
8

Relative Humidity (%)

88
90
85
80
72
65
62
60
62
65
66
71
77
80
87
91
91
91
91
95
95
93
95
95

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

396
392
384
378
375
369
365
363
361
360
359
358
359
359
360
361
368
369
369
365
362
361
361
360

Friday 17

New Moon 0%

06:03

20:45

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:08, Set: 20:10, Transit: 13:09. Moon - Rise: 06:03, Set: 20:45. Civil Dark: 20:46 - 05:30. Nautical Dark: 21:31 - 04:44. Astro Dark: 22:22 - 03:53

Total Clouds (% Sky Obscured)

100
99
100
98
84
92
96
99
100
100
100
97
100
100
93
98
100
98
100
100
89
83
61
40

Low Clouds (% Sky Obscured)

58
58
62
81
48
58
72
98
100
100
100
90
100
88
61
16
4
31
41
40
39
36
29
22

Medium Clouds (% Sky Obscured)

52
79
76
94
73
20
20
24
30
26
23
74
99
38
76
30
77
50
100
87
35
35
24
13

High Clouds (% Sky Obscured)

94
84
88
64
13
14
12
15
9
25
44
45
35
45
50
90
42
84
94
80
46
8
6
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
8
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
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
3
9
26
40
46
41
29
54
52
23
19
19
15
19
21
18
18
12
14
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
86
77
70
69
69
84
95
93
92
89
90
91
95
95
96
96
96
98
98
98
98

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

358
357
358
361
361
363
362
358
357
356
355
355
357
360
361
364
370
373
379
387
389
389
392
394

Saturday 18

Waxing Crescent 2%

06:03

22:19

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

Sun - Rise: 06:06, Set: 20:12, Transit: 13:09. Moon - Rise: 06:03, Set: 22:19. Civil Dark: 20:48 - 05:27. Nautical Dark: 21:33 - 04:42. Astro Dark: 22:24 - 03:50

Total Clouds (% Sky Obscured)

17
22
18
23
27
31
27
24
28
28
25
27
20
20
19
16
10
6
4
1
1
1
1
2

Low Clouds (% Sky Obscured)

14
22
18
23
27
31
27
24
23
7
15
24
20
20
19
16
10
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
25
28
25
14
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
0
0
2
1
0
0
0
2

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
3
2
0
0
0
0
0
0
0
0
2
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
4
5
5
6
6
6
6
7
7
7
7
6
6
6
6
6
5
4
4
4
3
4
3

Chance of Frost

Temperature (°C)

7
7
8
10
11
12
13
14
14
15
15
15
14
13
11
10
9
8
7
6
6
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
93
82
70
62
56
53
51
49
49
51
56
66
72
77
81
84
84
82
80
80
79
80

Pressure (mb)

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

Ozone (du)

398
400
398
396
396
395
392
390
388
385
383
383
382
382
384
382
381
380
378
379
381
378
378
379

Sunday 19

Waxing Crescent 7%

06:27

23:51

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
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

Sun - Rise: 06:03, Set: 20:13, Transit: 13:08. Moon - Rise: 06:27, Set: 23:51. Civil Dark: 20:49 - 05:25. Nautical Dark: 21:35 - 04:39. Astro Dark: 22:27 - 03:46

Total Clouds (% Sky Obscured)

2
1
0
0
5
10
13
15
17
23
37
60
79
94
97
100
100
100
99
98
98
97
96
90

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
13
15
17
23
25
28
31
0
0
10
25
30
30
27
19
11
10
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
4
8
16
25
32
34
34
30

High Clouds (% Sky Obscured)

2
1
0
0
1
2
2
3
4
4
16
26
33
31
55
75
94
98
88
71
64
62
70
75

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
1
1
8
1
2
2
0
0
1
2
6
8
4
12
14

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)

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

Chance of Frost

Temperature (°C)

4
4
6
8
10
11
13
14
14
15
15
15
15
14
13
12
11
10
9
9
8
7
7
7

Feels Like (°C)

3
3
5
7
9
10
12
13
13
13
14
14
13
11
10
10
9
9
8
8
5
6
6
6

Dew Point (°C)

1
0
1
2
4
4
4
5
5
6
6
7
7
7
6
6
5
5
5
4
4
5
5
5

Relative Humidity (%)

80
76
70
65
63
59
56
55
53
53
53
57
60
63
64
66
68
69
72
73
78
84
88
88

Pressure (mb)

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

Ozone (du)

382
385
388
390
390
390
390
390
390
390
389
390
392
392
392
392
391
390
390
389
388
387
386
386

Monday 20

Waxing Crescent 14%

07:03

01:14

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:59, Set: 20:15, Transit: 13:08. Moon - Rise: 07:03, Set: 01:14. Civil Dark: 20:51 - 05:23. Nautical Dark: 21:37 - 04:37. Astro Dark: 22:30 - 03:43

Total Clouds (% Sky Obscured)

75
81
90
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
93
89

Low Clouds (% Sky Obscured)

6
9
11
14
9
5
2
3
3
4
7
11
14
12
10
8
8
6
4
3
2
0
0
0

Medium Clouds (% Sky Obscured)

15
10
5
5
36
66
97
98
99
100
100
100
100
100
100
100
98
97
96
97
98
97
93
89

High Clouds (% Sky Obscured)

75
81
90
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
76
64
57
49

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 (%)

10
14
19
16
15
13
11
10
10
9
13
15
16
19
20
16
22
27
20
26
29
29
22
17

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
10
10
12
13
13
13
13
13
13
13
12
11
11
11
12
13
13
13
13
13
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
3
3
3
3
4
4
9
9
9
9
9
9
7
7
7
7
7
6
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
86
81
75
68
65
62
58
58
56
55
59
63
68
68
68
68
73
75
81
84
87
91
91

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

385
384
385
385
386
386
386
386
384
383
382
382
383
384
384
384
384
384
384
384
386
387
388
390

Tuesday 21

Waxing Crescent 24%

07:56

02:17

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:57, Set: 20:17, Transit: 13:08. Moon - Rise: 07:56, Set: 02:17. Civil Dark: 20:53 - 05:21. Nautical Dark: 21:39 - 04:34. Astro Dark: 22:33 - 03:40

Total Clouds (% Sky Obscured)

86
82
72
70
80
91
100
87
77
73
77
82
78
89
84
80
80
75
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

86
63
39
20
22
20
15
10
6
1
8
16
22
36
42
49
43
37
40

High Clouds (% Sky Obscured)

35
52
72
70
80
91
100
85
69
52
34
17
5
5
10
25
35
40
46

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 (%)

12
10
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
79
69
61
56
52
47
49
51
53
53
54
54
57
60
62
66
71

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

391
393
392
392
391
391
390
390
390
389
389
389
389
389
389
388
388
387
386

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 15/04/26 06:07:14. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+1.00