Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 95%

16:42

05:51

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

Sun - Rise: 06:39, Set: 19:32, Transit: 13:06. Moon - Rise: 16:42, Set: 05:51. Civil Dark: 20:06 - 06:05. Nautical Dark: 20:48 - 05:24. Astro Dark: 21:32 - 04:39

Total Clouds (% Sky Obscured)

36
18
0
12
6
57
69
30
12
75
57
45
75
45
35
20
20
83
72
58
51
15
6
48

Low Clouds (% Sky Obscured)

33
38
38
32
31
28
17
29
45
82
53
83
82
59
59
45
56
53
37
31
12
15
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
2
4
0
0
3
0
0
0
0
0
3
16

High Clouds (% Sky Obscured)

20
3
2
2
1
3
1
10
2
2
4
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
84
81
76
83
80
84
84
80
78
69
71
63
66
62
62
59
67
67
69
70
72
78
80

Pressure (mb)

1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028

Ozone (du)

336
336
336
334
336
336
333
331
330
327
327
326
324
320
317
316
314
312
310
308
307
310
313
314

Tuesday 31

Waxing Gibbous 97%

18:00

06:02

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 OK
20 OK
21 Bad
22 OK
23 Bad

Sun - Rise: 06:37, Set: 19:34, Transit: 13:05. Moon - Rise: 18:00, Set: 06:02. Civil Dark: 20:08 - 06:03. Nautical Dark: 20:50 - 05:21. Astro Dark: 21:34 - 04:36

Total Clouds (% Sky Obscured)

73
71
75
98
100
100
100
100
94
93
95
92
97
67
70
100
70
54
59
40
45
56
38
72

Low Clouds (% Sky Obscured)

22
13
61
81
100
100
100
100
88
79
89
85
71
55
64
80
53
51
59
40
45
56
38
72

Medium Clouds (% Sky Obscured)

20
19
23
37
34
30
40
39
30
20
24
18
30
20
24
40
24
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
15
3
4
3
0
0
0
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
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
1
2
16
42
31
24
13
14
1
6
2
20
15
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
93
93
86
83
87
90
87
87
90
90
87
80
73
67
70
71
73
80
87
88
87
90

Pressure (mb)

1028
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028

Ozone (du)

312
311
312
312
313
317
321
324
327
326
323
322
319
315
314
314
315
317
318
318
321
322
323
325

Wednesday 1

Waxing Gibbous 99%

19:17

06:12

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: 06:35, Set: 19:36, Transit: 13:05. Moon - Rise: 19:17, Set: 06:12. Civil Dark: 20:10 - 06:00. Nautical Dark: 20:52 - 05:18. Astro Dark: 21:37 - 04:34

Total Clouds (% Sky Obscured)

90
90
90
78
83
72
50
79
76
67
71
66
75
79
86
71
92
100
69
66
85
90
80
84

Low Clouds (% Sky Obscured)

90
90
90
78
83
72
50
57
63
64
71
66
75
78
82
65
92
100
69
66
85
78
66
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
13
3
0
1
1
0
5
7
0
0
2
2
1
26
39
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
0
0
0
0
2
0
0
4
2
1
3
3
9
5
8

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
4
7
0
0
0
0
0
0
0
0
1
5
6
7
8
18
9
7
2
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
5
5
4
4
4
5
5
4
4
5
6
5
6
6
6
7
8
8
6
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
88
88
87
85
87
85
77
71
65
62
60
58
64
72
75
76
77
72
69
70
74

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

326
326
327
327
329
328
328
329
329
331
332
331
331
333
331
331
332
332
332
333
334
336
338
338

Thursday 2

Full Moon 100%

20:33

06:22

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: 06:32, Set: 19:37, Transit: 13:05. Moon - Rise: 20:33, Set: 06:22. Civil Dark: 20:12 - 05:58. Nautical Dark: 20:54 - 05:16. Astro Dark: 21:39 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
82
83
85
73
72
75
72
75
74
64
60
57
82
78
84
91
99
96
94

Low Clouds (% Sky Obscured)

100
100
92
61
70
78
79
83
72
68
75
72
74
70
61
58
46
36
18
29
46
65
63
35

Medium Clouds (% Sky Obscured)

54
89
76
9
83
64
0
0
0
0
0
0
0
2
2
0
10
21
34
70
58
65
72
77

High Clouds (% Sky Obscured)

52
89
100
100
100
40
50
38
0
0
0
2
6
1
2
2
3
35
30
46
64
88
63
39

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
2
2
8
31
21
5
0
0
0
0
1
1
1
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
78
77
78
78
88
90
88
85
79
72
66
62
59
58
57
59
71
78
77
77
82
85

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

341
344
344
345
348
351
359
365
370
370
369
368
367
368
368
368
369
367
368
370
374
374
377
378

Friday 3

Waning Gibbous 99%

21:49

06:33

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: 06:30, Set: 19:39, Transit: 13:05. Moon - Rise: 21:49, Set: 06:33. Civil Dark: 20:14 - 05:55. Nautical Dark: 20:56 - 05:13. Astro Dark: 21:41 - 04:28

Total Clouds (% Sky Obscured)

92
95
98
100
100
100
100
100
100
100
95
91
85
78
76
75
74
77
79
78
79
81
77
74

Low Clouds (% Sky Obscured)

22
31
50
57
65
75
85
89
93
97
90
83
75
78
71
75
74
74
76
76
77
78
74
71

Medium Clouds (% Sky Obscured)

86
91
95
92
95
100
91
70
71
52
36
19
3
3
1
14
7
28
46
42
40
21
2
36

High Clouds (% Sky Obscured)

15
47
73
100
94
100
77
67
62
99
78
53
25
9
9
10
10
15
15
30
30
30
10
20

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
1
26
40
49
45
36
20
16
10
3
5
6
1
2
2
0
0
0
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)

7
8
9
10
11
12
13
15
15
16
17
17
18
21
19
19
17
16
16
15
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
78
78
81
82
84
81
79
81
81
81
79
78
81
80
83
84
84
90
88
88
90
90

Pressure (mb)

1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

378
379
379
378
378
377
377
380
381
383
384
384
385
386
387
385
385
386
385
383
381
379
379
379

Saturday 4

Waning Gibbous 96%

23:05

06:47

00 Bad
01 Bad
02 Bad
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:28, Set: 19:41, Transit: 13:04. Moon - Rise: 23:05, Set: 06:47. Civil Dark: 20:16 - 05:53. Nautical Dark: 20:58 - 05:11. Astro Dark: 21:44 - 04:25

Total Clouds (% Sky Obscured)

71
55
45
41
60
77
97
79
81
88
99
97
96
80
64
48
62
75
87
91
92
98
99
99

Low Clouds (% Sky Obscured)

66
48
29
0
0
0
0
77
81
88
97
95
87
69
48
30
35
36
39
40
44
48
54
61

Medium Clouds (% Sky Obscured)

2
6
2
1
16
32
45
32
20
12
13
11
12
12
14
18
40
56
61
54
46
44
39
51

High Clouds (% Sky Obscured)

30
34
42
41
60
77
90
32
23
10
8
5
3
2
1
0
13
27
41
62
80
98
99
99

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
2
1
0
2
0
0
0
0
0
0
0
0
0
1
0
7
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
5
5
5
5
7
9
10
12
13
15
15
16
16
15
14
13
13
12
11
11

Feels Like (°C)

2
3
2
1
0
-1
-1
-1
1
2
2
3
4
6
11
11
11
11
10
10
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

87
82
79
76
82
86
88
90
85
82
78
75
72
70
69
68
69
70
71
72
72
71
72
77

Pressure (mb)

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

Ozone (du)

380
380
379
378
378
377
377
377
376
375
374
372
371
369
368
366
365
363
362
360
360
361
361
361

Sunday 5

Waning Gibbous 91%

No Rise

07:05

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: 06:25, Set: 19:43, Transit: 13:04. Moon - Rise: No Rise, Set: 07:05. Civil Dark: 20:17 - 05:51. Nautical Dark: 21:00 - 05:08. Astro Dark: 21:46 - 04:22

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
94
85
78
75
74
70
71
72
72
80
91

Low Clouds (% Sky Obscured)

66
69
72
75
72
75
76
81
88
97
87
82
78
67
55
42
49
57
64
62
65
62
60
57

Medium Clouds (% Sky Obscured)

67
59
54
69
79
85
93
96
96
96
98
99
100
77
56
35
22
13
4
6
7
9
24
38

High Clouds (% Sky Obscured)

100
97
94
90
94
97
100
99
97
96
93
88
85
70
53
40
38
38
42
40
37
32
55
74

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
27
27
18
12
7
10
23
31
38
53
60
59
48
32
13
10
5
3
1
3
1
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
14
13
13
12
11
12
12
12
11
10
10
9
8
7
5
4
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
8
6
5
5
5
5
4
3
2
1
0
-1
-1
-1
-1
1
2
3
2
1
-1
-1

Relative Humidity (%)

81
86
83
78
76
77
77
77
72
66
60
55
51
47
46
44
44
50
55
63
62
61
60
61

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

360
360
363
365
367
369
371
373
377
382
387
391
394
398
397
397
397
395
393
391
388
386
384
384

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

Generated: 30/03/26 17:58:17. Forecast: 30/03/26 to 05/04/26. Timezone: UTC+1.00