Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

18:02

06:03

21 OK
22 OK
23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:38, Set: 19:35, Transit: 13:07. Moon - Rise: 18:02, Set: 06:03. Civil Dark: 20:09 - 06:04. Nautical Dark: 20:51 - 05:23. Astro Dark: 21:33 - 04:38

Total Clouds (% Sky Obscured)

44
33
51
61
36
87
70
96
96
100
91
97
96
81
83
73
86
74
89
86
79
57
74
65

Low Clouds (% Sky Obscured)

0
33
51
25
23
37
50
89
95
100
87
85
86
53
54
49
80
44
57
50
32
46
69
55

Medium Clouds (% Sky Obscured)

0
0
0
20
9
42
18
33
31
23
16
36
34
24
26
14
44
32
37
20
11
5
19
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
1
3
3
5
1
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
4
6
2
2
2
0
1
0
2
21
20
18
16
17
16
20

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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
6
6
6
6
6
7
7
8
9
11
13
14
16
16
16
15
15
14
12

Feels Like (°C)

6
5
4
4
3
3
2
2
3
3
3
5
5
6
8
10
11
12
12
13
13
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

82
88
88
91
93
86
85
83
83
82
84
88
90
90
84
86
80
65
64
68
72
75
83
86

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1029

Ozone (du)

310
312
312
311
312
313
313
314
315
318
319
321
323
320
317
315
313
312
313
314
315
316
317
317

Tuesday 31

Waxing Gibbous 99%

19:18

06:13

21 Bad
22 Bad
23 Bad
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
19 Bad
20 OK

Sun - Rise: 06:36, Set: 19:37, Transit: 13:06. Moon - Rise: 19:18, Set: 06:13. Civil Dark: 20:11 - 06:02. Nautical Dark: 20:53 - 05:20. Astro Dark: 21:35 - 04:35

Total Clouds (% Sky Obscured)

47
52
63
48
79
89
85
63
90
76
92
85
77
80
89
95
82
77
100
100
84
82
75
44

Low Clouds (% Sky Obscured)

43
47
59
48
79
88
84
61
68
75
83
80
77
80
85
89
80
75
100
100
83
82
75
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
0
28
12
2
2
6
23
2
2
25
4
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
0
0
0
2
2
2
2
2
2
3
4
4
3

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
1
8
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
7
4
2
1
6
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
87
91
90
84
85
84
82
84
84
75
68
65
63
63
65
71
69
71
72
75
73

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021

Ozone (du)

318
318
320
322
322
322
322
322
321
322
324
325
324
327
331
334
330
330
328
327
329
332
334
332

Wednesday 1

Waxing Gibbous 100%

20:34

06:24

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
19 Bad
20 Bad

Sun - Rise: 06:34, Set: 19:39, Transit: 13:06. Moon - Rise: 20:34, Set: 06:24. Civil Dark: 20:13 - 05:59. Nautical Dark: 20:55 - 05:18. Astro Dark: 21:38 - 04:32

Total Clouds (% Sky Obscured)

82
83
98
100
100
100
100
100
72
70
82
81
69
44
54
78
84
80
91
97
83
89
94
94

Low Clouds (% Sky Obscured)

66
60
90
90
77
88
53
71
72
70
81
80
61
44
54
75
84
76
73
73
59
53
48
47

Medium Clouds (% Sky Obscured)

23
60
95
100
100
100
94
100
15
0
0
0
6
0
9
7
2
12
9
28
35
50
46
48

High Clouds (% Sky Obscured)

10
17
19
100
100
100
100
100
35
4
0
0
0
0
0
0
2
4
50
50
12
8
26
26

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
1
4
9
3
3
0
3
5
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
7
7
8
7
9
8
8
9
9
10
10
9
8
7
7
7
6
5
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
80
82
81
81
85
88
90
86
85
78
71
65
63
60
58
58
58
60
65
74
78

Pressure (mb)

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

Ozone (du)

333
334
336
337
339
340
342
344
348
356
364
368
371
372
373
371
372
370
369
368
371
374
375
376

Thursday 2

Full Moon 99%

No Rise

06:35

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
19 Bad
20 Bad

Sun - Rise: 06:31, Set: 19:40, Transit: 13:06. Moon - Rise: No Rise, Set: 06:35. Civil Dark: 20:15 - 05:57. Nautical Dark: 20:57 - 05:15. Astro Dark: 21:40 - 04:30

Total Clouds (% Sky Obscured)

92
87
82
76
81
89
96
98
99
100
100
100
100
99
99
97
92
87
80
79
78
77
75
75

Low Clouds (% Sky Obscured)

42
30
16
8
17
17
36
52
63
74
81
90
100
96
91
86
75
65
60
61
64
66
68
68

Medium Clouds (% Sky Obscured)

63
61
80
74
69
75
86
88
92
97
62
87
54
44
63
56
63
73
59
30
55
66
58
18

High Clouds (% Sky Obscured)

20
19
8
15
36
54
76
84
83
91
96
95
82
59
61
50
51
48
39
42
30
26
20
10

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
12
19
26
34
38
41
42
39
37
29
25
27
22
19
12
10
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
4
3
2
1
1
-0
0
2
4
5
7
8
9
10
10
11
11
11
11
11
11

Relative Humidity (%)

79
81
83
88
88
85
79
73
66
66
75
81
84
87
87
90
90
90
90
92
90
89
92
95

Pressure (mb)

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

Ozone (du)

376
378
379
380
380
381
379
380
380
381
382
384
384
383
382
382
382
382
380
379
378
378
377
375

Friday 3

Waning Gibbous 96%

21:50

06:49

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
19 Bad
20 Bad

Sun - Rise: 06:29, Set: 19:42, Transit: 13:06. Moon - Rise: 21:50, Set: 06:49. Civil Dark: 20:17 - 05:55. Nautical Dark: 20:59 - 05:12. Astro Dark: 21:42 - 04:27

Total Clouds (% Sky Obscured)

77
70
62
51
63
75
86
90
92
96
95
83
68
60
62
54
47
51
57
84
92
100
100
100

Low Clouds (% Sky Obscured)

71
64
56
48
58
65
76
76
81
86
73
62
46
54
62
54
47
51
49
48
48
47
47
46

Medium Clouds (% Sky Obscured)

25
43
37
3
9
11
9
21
40
58
69
64
63
55
46
35
26
20
17
23
33
45
28
14

High Clouds (% Sky Obscured)

8
15
15
20
23
30
25
32
41
55
56
54
57
44
30
16
12
9
5
37
69
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
8
7
1
2
2
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)

8
8
8
9
10
10
11
12
11
12
12
13
14
15
16
17
18
19
19
20
19
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
91
91
90
85
85
88
87
80
76
76
74
70
69
68
69
69
69
69
69
72

Pressure (mb)

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

Ozone (du)

376
375
374
375
376
376
376
376
374
372
373
373
370
368
366
366
368
366
365
364
363
362
361
361

Saturday 4

Waning Gibbous 91%

23:06

07:07

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
19 Bad
20 Bad

Sun - Rise: 06:27, Set: 19:44, Transit: 13:05. Moon - Rise: 23:06, Set: 07:07. Civil Dark: 20:18 - 05:52. Nautical Dark: N/A - 05:10. Astro Dark: 21:45 - 04:24

Total Clouds (% Sky Obscured)

100
91
84
75
84
92
100
100
100
100
100
100
100
100
99
99
92
84
77
80
83
83
73
60

Low Clouds (% Sky Obscured)

46
48
49
51
55
59
64
69
74
77
76
76
76
63
51
35
41
47
53
45
38
31
33
34

Medium Clouds (% Sky Obscured)

3
2
1
0
7
13
16
42
67
94
96
96
95
96
95
95
76
59
42
40
38
36
40
46

High Clouds (% Sky Obscured)

100
91
80
71
79
86
97
99
100
100
100
100
100
93
87
80
54
28
4
19
31
48
42
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 (%)

0
0
2
2
7
7
2
2
3
2
7
7
8
17
22
26
28
31
33
31
31
25
19
12

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
15
15
16
17
16
16
16
14
13
11
11
12
12
11
11
10
10
10
11
9
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
75
72
71
71
72
72
72
72
72
72
72
72
73
73
74
71
68
66
70
74
78
77

Pressure (mb)

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

Ozone (du)

360
359
359
360
361
363
365
367
370
372
375
379
383
388
390
393
396
392
388
385
383
381
379
377

Sunday 5

Waning Gibbous 85%

00:20

07:31

21 OK
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
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: 06:25, Set: 19:45, Transit: 13:05. Moon - Rise: 00:20, Set: 07:31. Civil Dark: 20:20 - 05:50. Nautical Dark: 21:01 - 05:07. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

47
33
17
5
15
25
34
56
78
100
100
100
100
100
100
100
100
100
100
98
94
83

Low Clouds (% Sky Obscured)

38
28
17
5
0
0
0
3
6
9
21
33
47
47
50
51
53
55
57
54
50
55

Medium Clouds (% Sky Obscured)

47
33
17
5
15
25
34
54
55
49
53
58
66
51
37
23
29
39
47
62
69
72

High Clouds (% Sky Obscured)

47
33
17
5
15
25
34
56
73
75
79
82
84
90
96
100
100
100
100
73
46
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

1
2
1
0
0
0
0
1
5
5
11
10
0
6
11
12
17
21
24
33
49
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
3
4
4
5
5
6
7
8
10
11
12
13
15
16
16
17
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
4
3
1
1
0
1
2
1
2
4
4
4
5
6
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
76
79
82
85
85
86
85
85
85
85
87
90
91
87
84
82
79
78
76
80
83

Pressure (mb)

1020
1021
1020
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1007
1007

Ozone (du)

375
373
373
373
373
375
377
380
380
380
381
380
380
380
382
384
387
385
383
382
383
385

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 30/03/26 21:28:47. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+1.00