Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 20%

04:47

14:55

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

Sun - Rise: 06:07, Set: 19:56, Transit: 13:02. Moon - Rise: 04:47, Set: 14:55. Civil Dark: 20:32 - 05:32. Nautical Dark: 21:16 - 04:47. Astro Dark: 22:06 - 03:57

Total Clouds (% Sky Obscured)

62
0
0
0
0
0
0
6
0
0
0
28
40
40
45
35
28
35
12
66
58
62
64
1

Low Clouds (% Sky Obscured)

0
8
8
8
17
23
34
0
0
0
45
47
50
31
49
40
49
60
54
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
70
60
61
48
57
56
44
26
20
48
39
56
57
99
69
44
21
3
6
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
0
0
17
7
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
2
2
1
1
4
7
10
10
10
10
9
11
9
9
10
9
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

89
96
92
95
99
95
98
100
87
78
65
58
53
51
56
57
67
67
67
72
78
84
88
88

Pressure (mb)

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

Ozone (du)

469
474
480
485
487
488
491
495
493
492
488
479
478
478
485
490
479
468
461
450
443
437
433
432

Tuesday 14

Waning Crescent 12%

04:59

16:17

00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Bad
07 Bad
08 OK
09 OK
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

Sun - Rise: 06:05, Set: 19:58, Transit: 13:02. Moon - Rise: 04:59, Set: 16:17. Civil Dark: 20:34 - 05:29. Nautical Dark: 21:19 - 04:44. Astro Dark: 22:09 - 03:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
19
54
69
31
42
77
73
92
100
100
91
100
97
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
0
0
14
25
7
42
61
30
47
59
89
100
87
79
80
85
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
17
29
18
21
23
27
18
17
38
35
43
43
47
61
34
39
84
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
21
43
2
1
19
3
36
46
50
61
41
12
31
47
100
100
100
94

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
2
0
0
1
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)

5
5
5
5
5
5
5
5
5
7
9
11
12
13
13
12
12
13
12
11
12
11
11
12

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
2
3
5
8
10
12
14
15
15
15
15
15
13
13
12
11
11
11

Feels Like (°C)

4
3
2
3
2
1
1
2
4
6
8
10
11
12
12
11
11
11
10
9
8
7
7
7

Dew Point (°C)

3
3
3
2
2
1
1
1
2
3
4
6
7
8
8
9
10
9
8
8
7
7
7
8

Relative Humidity (%)

89
91
93
93
93
91
93
89
82
74
67
64
63
61
61
69
70
70
71
72
70
76
73
77

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

430
424
415
408
402
398
394
393
391
386
382
379
375
371
370
369
365
364
362
360
357
355
352
350

Wednesday 15

Waning Crescent 6%

05:11

17:40

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
19 Bad
20 Bad
21 OK
22 OK
23 Bad

Sun - Rise: 06:03, Set: 20:00, Transit: 13:01. Moon - Rise: 05:11, Set: 17:40. Civil Dark: 20:36 - 05:27. Nautical Dark: 21:21 - 04:42. Astro Dark: 22:12 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
91
90
89
90
66
57
56
43
32
32
52

Low Clouds (% Sky Obscured)

65
65
86
80
72
73
75
84
88
84
91
95
98
79
65
49
39
36
45
56
43
30
32
52

Medium Clouds (% Sky Obscured)

91
90
96
97
80
76
61
59
60
52
39
60
64
38
56
59
60
64
20
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
25
30
2
19
1
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
5
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
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

6
23
29
22
4
4
24
47
44
43
18
6
27
21
8
20
28
68
65
29
16
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
90
90
91
93
91
88
90
89
87
84
86
87
87
89
86
79
83
86
92
95
98
96

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1014
1015
1015
1015

Ozone (du)

351
352
352
352
353
353
351
350
349
349
349
350
352
355
358
360
362
371
383
385
388
390
394
395

Thursday 16

Waning Crescent 2%

05:22

19:07

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:01, Set: 20:01, Transit: 13:01. Moon - Rise: 05:22, Set: 19:07. Civil Dark: 20:38 - 05:24. Nautical Dark: 21:23 - 04:39. Astro Dark: 22:15 - 03:47

Total Clouds (% Sky Obscured)

63
42
60
62
80
56
62
50
48
59
55
73
50
55
43
55
72
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
42
60
62
69
56
51
50
48
55
53
39
19
19
17
25
32
31
26
2
1
1
10
19

Medium Clouds (% Sky Obscured)

0
0
0
0
8
0
11
2
0
0
0
11
16
17
14
11
14
19
47
70
87
90
100
100

High Clouds (% Sky Obscured)

0
0
0
1
4
5
15
0
3
11
3
32
13
29
14
30
56
78
100
100
100
100
95
89

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
1
0
0
2
0
0
0
0
0
2
13
9
17
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
93
87
90
95
90
84
79
71
64
59
57
57
57
66
73
80
87
87
90
93

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

395
395
392
389
387
386
386
387
386
383
381
380
379
374
370
367
365
362
363
363
364
364
364
364

Friday 17

New Moon 0%

05:36

20:38

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:59, Set: 20:03, Transit: 13:01. Moon - Rise: 05:36, Set: 20:38. Civil Dark: 20:40 - 05:22. Nautical Dark: 21:25 - 04:37. Astro Dark: 22:17 - 03:44

Total Clouds (% Sky Obscured)

100
100
98
92
70
58
47
47
57
73
89
83
70
93
95
96
97
99
100
100
100
100
86
74

Low Clouds (% Sky Obscured)

29
37
45
56
39
20
0
12
25
40
49
55
43
70
70
63
55
38
37
33
33
31
21
17

Medium Clouds (% Sky Obscured)

98
92
94
77
62
33
27
30
36
40
38
34
32
33
41
72
74
91
83
78
93
100
72
64

High Clouds (% Sky Obscured)

84
88
83
91
70
58
47
36
19
2
13
24
38
33
23
10
33
57
94
100
100
100
74
56

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
1
0
1
1
0
1
4
18
21
21
20
15
7
1
3
2
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
5
5
6
6
5
5
5
6
7
8
9
10
10
10
10
10
9
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
94
95
87
80
77
79
73
66
64
66
67
67
71
79
86
90
93
95

Pressure (mb)

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

Ozone (du)

365
367
364
362
361
361
360
360
359
359
359
359
359
359
357
354
355
356
355
356
357
355
354
357

Saturday 18

Waxing Crescent 2%

05:53

22:13

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:56, Set: 20:05, Transit: 13:01. Moon - Rise: 05:53, Set: 22:13. Civil Dark: 20:41 - 05:20. Nautical Dark: 21:27 - 04:34. Astro Dark: 22:20 - 03:41

Total Clouds (% Sky Obscured)

61
71
84
96
96
86
74
73
77
85
100
100
100
100
100
99
99
99
98
96
95
94
86
78

Low Clouds (% Sky Obscured)

10
26
42
58
63
67
74
16
27
38
43
49
54
64
74
85
84
84
83
81
79
75
70
64

Medium Clouds (% Sky Obscured)

55
71
74
77
68
65
61
53
42
35
40
35
40
44
54
78
84
79
65
50
36
28
12
7

High Clouds (% Sky Obscured)

32
36
45
27
16
29
14
21
35
51
60
60
60
40
20
0
20
43
65
50
25
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
3
7
6
18
24
22
5
5
3
16
21
22
33
50
56
74
87
95
88
75
60
42
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.7
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
91
91
90
88
95
91
85
80
74
70
67
64
61
60
60
66
73
81
81
81
81
84

Pressure (mb)

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

Ozone (du)

363
366
371
381
386
389
390
390
392
393
395
394
394
393
393
393
393
394
394
395
394
393
392
392

Sunday 19

Waxing Crescent 7%

06:16

23:47

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
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:54, Set: 20:07, Transit: 13:00. Moon - Rise: 06:16, Set: 23:47. Civil Dark: 20:43 - 05:18. Nautical Dark: 21:30 - 04:31. Astro Dark: 22:23 - 03:38

Total Clouds (% Sky Obscured)

69
69
70
74
71
61
54
62
67
65
70
71
72
71
70
70
57
42
26
34
42
47
38
37

Low Clouds (% Sky Obscured)

59
62
65
69
60
44
32
40
49
63
50
47
43
39
34
30
20
10
0
12
25
36
31
25

Medium Clouds (% Sky Obscured)

7
10
12
19
21
20
19
10
6
3
10
17
24
26
32
35
22
14
5
4
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
2
4
8
11
10
8
5
17
29
26
34
35
29
26
15

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 (%)

6
5
5
3
2
1
0
0
0
0
1
2
2
4
3
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
7
7
8
8
8
8
9
11
12
13
13
14
14
13
13
12
11
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
90
91
90
90
86
82
75
71
65
62
57
57
58
57
62
66
72
78
87
93
94

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

391
391
391
391
391
391
392
393
392
392
392
392
392
393
392
392
392
392
393
394
393
393
393
392

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 13/04/26 19:22:56. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+1.00