Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 90%

19:06

10:15

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

Sun - Rise: 08:14, Set: 16:26, Transit: 12:20. Moon - Rise: 19:06, Set: 10:15. Civil Dark: 17:04 - 07:36. Nautical Dark: 17:46 - 06:54. Astro Dark: 18:26 - 06:15

Total Clouds (% Sky Obscured)

4
3
3
1
0
0
2
3
2
0
1
1
0
1
9
2
8
4
30
94
100
100
100
57

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
1
2
1
0
1
1
0
1
8
2
2
2
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
1
1
0
0
0
0
0
1
1
2
4
2
0
40
100
100
100
57

High Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
0
0
0
4
2
7
4
30
94
100
100
80
45

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

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

Chance of Frost

Temperature (°C)

-1
1
3
4
3
2
1
1
1
0
-0
-1
-1
-2
-2
-2
-1
-1
-1
-1
-2
-2
-2
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
51
54
60
65
73
83
84
86
88
87
83
80
75
74
75
80
83
84
84
83
79
78
75

Pressure (mb)

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

Ozone (du)

400
401
402
409
408
403
398
394
393
393
391
390
389
390
388
383
383
379
380
377
374
373
371
369

Tuesday 6

Waning Gibbous 83%

20:30

10:30

11 OK
12 OK
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
06 Bad
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:27, Transit: 12:21. Moon - Rise: 20:30, Set: 10:30. Civil Dark: 17:06 - 07:35. Nautical Dark: 17:47 - 06:54. Astro Dark: 18:27 - 06:15

Total Clouds (% Sky Obscured)

39
43
97
100
100
97
100
99
100
92
87
56
36
45
86
71
70
72
67
61
41
59
99
98

Low Clouds (% Sky Obscured)

0
0
0
13
29
55
65
92
69
76
79
47
1
0
61
42
47
46
35
33
32
33
21
21

Medium Clouds (% Sky Obscured)

39
40
96
100
100
86
100
97
96
72
71
0
0
0
29
8
24
1
10
9
13
59
97
93

High Clouds (% Sky Obscured)

2
2
4
0
0
0
0
0
0
0
2
3
36
45
45
25
0
0
0
0
0
4
60
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
4
1
5
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
14
0
0
0
2
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
4
34
59
69
85
95
95
69
29
18
40
23
23
13
14
2
1
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0.8
1.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
1
1
0
-0
1
-1
-1
-1
-1
-0
0
0
-1
0
1
-0
-1
0
0
1
2
0

Dew Point (°C)

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

Relative Humidity (%)

73
71
71
72
74
75
74
85
91
91
94
94
86
86
88
91
88
80
79
80
85
83
82
79

Pressure (mb)

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

Ozone (du)

369
372
373
377
376
378
381
383
383
384
387
388
388
384
382
375
370
357
344
335
330
323
313
312

Wednesday 7

Waning Gibbous 74%

21:48

10:43

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:29, Transit: 12:21. Moon - Rise: 21:48, Set: 10:43. Civil Dark: 17:07 - 07:35. Nautical Dark: 17:48 - 06:54. Astro Dark: 18:28 - 06:14

Total Clouds (% Sky Obscured)

95
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
29
35
37
58
71
79
85
99
96
100
88
74
58
32
34
43
35
15
11
6
1
19
26

Medium Clouds (% Sky Obscured)

84
85
94
100
100
100
100
100
100
100
100
44
97
100
100
100
100
100
98
100
92
100
95
98

High Clouds (% Sky Obscured)

65
9
99
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
26
49
45
62
68
66
30
24
15
14
7
3
1
1
3
6
2
8
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
8
7
7
6
6
6
7
8
7
10
12
13
13
12
12
10
9
7
6
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
78
80
85
88
93
96
98
98
93
90
87
88
87
90
88
90
91
91
93
93
91

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

312
313
311
305
303
304
308
311
313
314
320
321
320
320
317
319
318
316
317
317
318
320
322
323

Thursday 8

Waning Gibbous 64%

23:03

10:54

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:30, Transit: 12:22. Moon - Rise: 23:03, Set: 10:54. Civil Dark: 17:08 - 07:35. Nautical Dark: 17:49 - 06:53. Astro Dark: 18:29 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
63
80
96
98
99
100
100
100
100
100
100
100
100
100
100
85
73
47
55
34
25
7
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
76
55
55
55
55
54
48
45
84
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
72
80
80
70
63
47
100
100
100
98
95
92
68
44

ISS Passover

Visibility (miles)

8
3
0
0
1
2
2
1
0
9
9
9
9
0
1
0
1
3
9
9
9
6
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Snow
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

68
79
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
62
26
21
14

Precipitation Amount (mm)

0.4
0.5
0.8
1.4
0.7
1.4
2.3
1.5
1.1
1.9
2.1
2.6
3.5
2.6
2.3
2.5
2.2
1.5
0.9
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
9
10
12
13
18
21
24
25
28
29
31
31
32
29
26
25
21
18
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
96
98
98
96
93
95
96
96
91
80
80
83
93
91
94
93
93
85
83
80
80
79
76

Pressure (mb)

1007
1006
1004
1002
1000
999
997
994
991
989
987
986
985
984
985
986
987
989
991
993
994
995
997
998

Ozone (du)

320
319
318
322
323
320
320
322
325
334
352
363
361
359
358
356
358
359
366
383
388
394
394
392

Friday 9

Waning Gibbous 54%

00:15

11:06

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

Sun - Rise: 08:12, Set: 16:31, Transit: 12:22. Moon - Rise: 00:15, Set: 11:06. Civil Dark: 17:09 - 07:34. Nautical Dark: 17:50 - 06:53. Astro Dark: 18:30 - 06:14

Total Clouds (% Sky Obscured)

100
88
78
69
59
57
52
60
72
64
50
36
21
20
19
19
24
34
46
65
71
77
84
92

Low Clouds (% Sky Obscured)

9
12
15
18
21
24
27
21
13
4
12
19
21
20
19
19
15
8
1
1
1
2
8
15

Medium Clouds (% Sky Obscured)

100
88
74
62
53
44
35
51
68
49
33
14
1
1
1
1
3
4
6
14
30
50
58
62

High Clouds (% Sky Obscured)

20
20
40
45
30
20
15
15
0
0
0
0
0
0
0
1
16
32
46
54
68
77
84
92

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 (%)

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

16
18
19
18
18
18
17
16
14
13
11
10
9
8
8
7
7
6
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
4
4
4
3
3
3
3
3
3
3
4
3
3
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
0
-1
-1
-1
-1
-1
-1
-1
0
0
1
1
1
1
0
0
0
1
2

Relative Humidity (%)

73
72
74
72
73
73
71
71
73
75
73
73
75
79
80
82
82
82
82
80
82
82
85
83

Pressure (mb)

999
1000
1001
1002
1003
1004
1006
1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1016

Ozone (du)

390
390
387
389
387
384
381
382
388
388
386
383
390
393
389
384
379
378
378
377
370
363
355
348

Saturday 10

Third Quarter 44%

01:27

11:06

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:11, Set: 16:33, Transit: 12:22. Moon - Rise: 01:27, Set: 11:06. Civil Dark: 17:10 - 07:34. Nautical Dark: 17:52 - 06:53. Astro Dark: 18:31 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
91
87
92
94
95
79
59
39
39
47
52
68
84

Low Clouds (% Sky Obscured)

18
42
65
89
91
93
96
95
94
92
86
79
72
71
71
68
58
47
35
39
47
52
61
69

Medium Clouds (% Sky Obscured)

62
72
81
84
85
89
96
97
99
100
78
50
18
43
63
80
58
39
18
27
39
52
58
63

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
84
65
51
44
35
30
30
35
30
25
15
5
33
67

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Precipitation Probability (%)

5
35
51
63
74
90
95
95
95
95
95
95
81
77
78
89
87
74
55
53
50
48
51
51

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.6
1.1
2
2.8
4.4
1.6
0.9
0.4
0.4
0.4
0.6
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
11
13
15
17
18
19
20
22
24
23
22
22
21
22
21
21
21
20
22
23
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
3
3
3
3
4
4
4
4
4
4
4
4
4
4
3
2
1
1
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

82
82
85
87
90
93
93
96
96
96
96
96
95
95
95
96
96
96
95
96
96
96
96
93

Pressure (mb)

1016
1015
1014
1013
1012
1010
1009
1007
1006
1004
1002
1001
1000
1000
999
998
998
997
997
996
996
995
995
994

Ozone (du)

340
332
329
326
323
321
318
315
315
314
314
311
308
305
305
305
305
303
301
299
300
300
300
302

Sunday 11

Waning Crescent 35%

02:39

11:20

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: 08:11, Set: 16:34, Transit: 12:23. Moon - Rise: 02:39, Set: 11:20. Civil Dark: 17:12 - 07:33. Nautical Dark: 17:53 - 06:52. Astro Dark: 18:32 - 06:13

Total Clouds (% Sky Obscured)

100
84
68
51
47
49
59
68
71
72
65
57
49
51
52
59
70
82
88

Low Clouds (% Sky Obscured)

77
69
59
46
39
37
34
44
51
58
50
43
35
36
37
38
34
29
25

Medium Clouds (% Sky Obscured)

68
56
42
28
17
9
2
20
37
47
27
15
3
2
1
1
12
24
37

High Clouds (% Sky Obscured)

100
67
33
0
5
9
23
34
20
3
8
12
13
7
7
8
23
41
59

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
64
53
23
42
28
20
32
36
39
40
39
35
35
31
23
34
33
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
19
19
19
19
19
19
20
21
22
21
21
22
20
19
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
88
85
87
88
90
90
88
90
88
88
87
87
88
88
90
91

Pressure (mb)

994
994
994
994
993
994
994
995
995
994
994
995
996
997
997
998
998
999
999

Ozone (du)

304
305
307
309
311
313
316
318
321
323
326
329
331
333
333
332
331
333
335

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 05/01/26 11:26:51. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+0.00