Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waning Crescent 17%

04:33

15:49

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 Good

Sun - Rise: 05:43, Set: 20:14, Transit: 12:59. Moon - Rise: 04:33, Set: 15:49. Civil Dark: 20:51 - 05:06. Nautical Dark: 21:39 - 04:17. Astro Dark: 22:36 - 03:20

Total Clouds (% Sky Obscured)

93
89
89
84
79
87
87
89
86
78
74
70
87
91
84
77
88
88
75
60
79
75
71
2

Low Clouds (% Sky Obscured)

76
71
67
7
35
71
82
81
68
75
71
70
71
64
56
31
70
64
58
37
59
59
61
0

Medium Clouds (% Sky Obscured)

30
40
38
36
23
22
20
19
23
26
24
30
31
27
25
25
18
21
21
17
26
16
4
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
2
29
59
46
36
32
6
3
1
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
0
0
0
0
0
12
12
4
2
2
1
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
8
7
8
7
7
7
7
7
7
7
7
7
8
9
9
8
8
8
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
90
91
93
93
93
94
96
98
98
98
96
96
90
85
77
70
63
59
58
60
68
70
72

Pressure (mb)

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

Ozone (du)

356
354
353
353
351
352
351
350
351
351
351
353
353
354
353
353
353
354
354
354
357
358
357
353

Thursday 24

Waning Crescent 9%

04:45

17:18

19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
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: 05:41, Set: 20:16, Transit: 12:59. Moon - Rise: 04:45, Set: 17:18. Civil Dark: 20:53 - 05:03. Nautical Dark: 21:41 - 04:15. Astro Dark: 22:39 - 03:16

Total Clouds (% Sky Obscured)

4
2
1
1
5
18
52
61
62
85
78
83
58
60
68
85
92
85
70
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
18
52
61
62
85
78
83
58
60
68
85
89
84
64
45
56
75
61
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
18
20
20
57
100
91
96

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
2
3
3
2
4
3
7
11
49
55
37
40
100
100
96
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
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
19
2
2
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
87
90
93
94
96
94
94
94
94
96
94
94
90
84
76
69
65
62
58
58
57
58
69

Pressure (mb)

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

Ozone (du)

350
347
346
347
347
346
344
342
341
339
339
338
337
336
336
336
335
335
336
337
337
337
338
338

Friday 25

Waning Crescent 3%

04:57

18:51

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: 05:39, Set: 20:17, Transit: 12:59. Moon - Rise: 04:57, Set: 18:51. Civil Dark: 20:55 - 05:01. Nautical Dark: 21:44 - 04:12. Astro Dark: 22:42 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
99
98

Low Clouds (% Sky Obscured)

21
12
40
49
21
30
39
42
56
56
55
48
56
58
63
71
44
70
73
73
67
71
74
74

Medium Clouds (% Sky Obscured)

55
57
59
68
64
64
94
98
100
100
100
100
100
100
82
85
74
84
70
74
79
99
96
94

High Clouds (% Sky Obscured)

95
100
100
100
100
99
85
100
80
100
99
97
56
100
97
100
100
100
78
60
39
38
36
30

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
11
0
0
0
0
1
8
18
24
29
28
32
29
24
21
19
20
21
32
39
37
33
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
84
87
93
93
93
94
93
94
94
93
88
84
78
73
70
68
65
61
59
60
66
74

Pressure (mb)

1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

338
339
339
340
341
341
342
342
342
343
344
345
346
347
346
346
347
348
350
351
352
352
352
352

Saturday 26

Waning Crescent 0%

05:10

No Set

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

Sun - Rise: 05:37, Set: 20:19, Transit: 12:59. Moon - Rise: 05:10, Set: No Set. Civil Dark: 20:57 - 04:59. Nautical Dark: 21:46 - 04:09. Astro Dark: 22:46 - 03:09

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
97
97
96
95
88
48
49
43
50
68
84
83
86
90
93
97
100

Low Clouds (% Sky Obscured)

76
69
64
68
76
82
66
51
32
24
20
16
21
28
33
31
26
32
35
48
69
25
15
7

Medium Clouds (% Sky Obscured)

90
96
96
95
91
94
93
88
79
69
37
33
28
25
20
22
25
27
28
84
90
86
87
85

High Clouds (% Sky Obscured)

25
20
15
15
15
15
20
20
25
25
12
0
0
1
6
11
20
25
10
10
10
40
72
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
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 (%)

28
8
3
3
3
3
2
3
4
2
0
0
0
1
0
1
11
27
32
32
16
4
14
4

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)

1
2
3
3
3
4
3
3
3
3
3
3
3
4
5
6
6
7
8
9
9
9
8
8

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
10
10
10
9
10
11
13
14
15
16
17
17
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
86
90
90
91
91
91
91
93
93
93
93
87
80
74
68
65
64
66
73
73
73
74

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

352
354
356
356
355
356
356
356
355
356
358
358
354
353
355
357
359
357
357
355
354
356
358
361

Sunday 27

New Moon 1%

05:28

20:27

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 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad

Sun - Rise: 05:35, Set: 20:21, Transit: 12:59. Moon - Rise: 05:28, Set: 20:27. Civil Dark: 20:59 - 04:57. Nautical Dark: 21:48 - 04:07. Astro Dark: 22:49 - 03:05

Total Clouds (% Sky Obscured)

99
97
98
96
99
100
93
81
73
68
58
52
18
19
15
0
0
0
11
21
32
33
35
36

Low Clouds (% Sky Obscured)

7
8
7
5
10
7
9
18
28
31
34
35
0
0
0
0
0
0
11
21
32
33
35
36

Medium Clouds (% Sky Obscured)

81
52
36
34
35
39
42
43
40
31
19
7
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
81
93
84
96
100
81
47
13
9
8
21
18
19
15
0
0
0
11
21
32
27
15
7

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 (%)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
7
13
15
16
17
19
22

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

Chance of Frost

Temperature (°C)

15
14
12
11
11
11
10
10
9
9
9
9
9
11
13
15
16
17
19
19
19
19
19
18

Feels Like (°C)

14
12
10
10
9
9
8
7
8
8
7
7
7
9
10
11
11
12
13
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

80
83
87
91
90
85
91
93
95
91
90
90
90
86
80
76
72
68
65
66
68
70
72
77

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

363
362
360
357
356
353
350
349
348
348
346
345
343
342
341
340
339
338
337
335
333
331
330
329

Monday 28

Waxing Crescent 5%

05:53

22:06

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 OK
18 Good

Sun - Rise: 05:33, Set: 20:22, Transit: 12:59. Moon - Rise: 05:53, Set: 22:06. Civil Dark: 21:01 - 04:55. Nautical Dark: 21:51 - 04:04. Astro Dark: 22:52 - 03:01

Total Clouds (% Sky Obscured)

29
31
25
23
21
20
19
14
10
18
30
41
48
54
55
65
72
79
74
70
69
47
25
1

Low Clouds (% Sky Obscured)

29
31
20
15
8
3
2
1
0
0
0
0
0
0
0
1
2
2
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

4
9
15
15
10
4
4
3
1
1
2
2
6
8
10
8
7
5
11
19
26
15
8
0

High Clouds (% Sky Obscured)

8
10
10
9
14
11
11
13
10
18
30
38
39
37
37
45
49
56
51
42
42
26
15
1

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 (%)

20
19
17
14
10
1
1
1
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)

6
6
6
6
6
5
5
5
5
5
5
5
5
6
8
10
11
12
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

17
16
14
13
12
10
9
8
8
7
7
7
8
10
12
15
16
17
18
18
18
19
18
17

Feels Like (°C)

18
16
15
14
13
13
13
7
7
6
6
5
5
8
9
10
11
13
14
18
17
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
90
90
90
91
91
93
93
93
91
90
84
77
71
67
63
60
59
59
60
64
68

Pressure (mb)

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

Ozone (du)

328
328
328
328
328
328
329
329
329
330
330
330
330
330
329
329
329
329
329
330
330
331
331
331

Tuesday 29

Waxing Crescent 12%

06:30

23:40

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

Sun - Rise: 05:31, Set: 20:24, Transit: 12:58. Moon - Rise: 06:30, Set: 23:40. Civil Dark: 21:03 - 04:52. Nautical Dark: 21:53 - 04:02. Astro Dark: 22:56 - 02:58

Total Clouds (% Sky Obscured)

1
1
1
1
1
2
8
14
19
25
32
36
28
18
13
12
14
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
13
19
15
11
10
5
2
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7

High Clouds (% Sky Obscured)

1
1
1
1
1
1
1
2
2
1
2
2
2
2
2
2
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

16
14
13
11
10
9
8
8
8
7
8
8
9
11
13
15
17
18

Feels Like (°C)

17
13
12
12
11
10
9
5
5
6
6
6
5
8
8
9
10
12

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
80
82
87
90
91
94
96
95
95
93
86
79
73
69
66

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019

Ozone (du)

331
331
332
332
332
332
333
333
333
334
334
335
336
336
336
337
337
337

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.46)

Generated: 23/04/25 19:26:22. Forecast: 23/04/25 to 29/04/25. Timezone: UTC+1.00