Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 10%

06:25

13:46

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

Sun - Rise: 07:26, Set: 17:29, Transit: 12:28. Moon - Rise: 06:25, Set: 13:46. Civil Dark: 18:03 - 06:52. Nautical Dark: 18:42 - 06:14. Astro Dark: 19:19 - 05:36

Total Clouds (% Sky Obscured)

100
98
98
85
87
76
44
7
20
0
0
0
0
7
25
19
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
85
80
77
78
72
44
7
20
0
0
0
0
0
0
0
0
0
0
0
41
0
0
49

Medium Clouds (% Sky Obscured)

79
60
21
14
16
3
0
0
0
0
0
0
0
0
0
3
35
99
100
85
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
25
19
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

67
68
37
21
9
8
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
47

Precipitation Amount (mm)

0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

21
21
20
18
17
16
15
14
11
9
7
5
4
4
5
6
5
3
3
5
6
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
86
83
85
86
88
88
88
86
80
72
65
60
58
57
59
66
71
72
72

Pressure (mb)

999
1002
1004
1005
1007
1009
1010
1012
1013
1014
1015
1016
1018
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

455
454
460
460
461
464
469
462
459
452
434
425
418
413
406
402
395
390
382
374
368
362
356
351

Saturday 14

Waning Crescent 5%

06:53

15:03

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
19 Bad

Sun - Rise: 07:24, Set: 17:31, Transit: 12:28. Moon - Rise: 06:53, Set: 15:03. Civil Dark: 18:05 - 06:51. Nautical Dark: 18:43 - 06:12. Astro Dark: 19:21 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
94
79
100
100
100
90
38
47

Low Clouds (% Sky Obscured)

73
85
87
89
93
96
100
87
79
77
79
76
78
74
63
57
55
51
57
53
100
61
38
47

Medium Clouds (% Sky Obscured)

100
94
100
92
100
100
100
100
63
100
100
100
100
94
100
100
87
41
76
70
67
60
2
0

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
41
100
100
25
25
40
100
65
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

94
84
95
95
95
95
76
62
69
73
71
74
72
70
41
59
32
18
42
61
95
95
36
14

Precipitation Amount (mm)

0.7
0.4
0.6
0.6
0.7
0.7
0
0.3
0.3
0.4
0.4
0.5
0.4
0.4
0
0.3
0
0
0
0
0.8
1.1
0
0

Wind Speed/Direction (mph)

11
14
18
21
24
22
21
17
7
8
9
8
8
8
8
10
12
13
17
18
17
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-3
-3
-4
-3
-2
2
6
6
5
6
6
6
6
7
7
7
7
6
5
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

80
88
89
96
96
96
96
96
98
98
91
93
90
90
87
83
80
80
79
80
81
84
81
82

Pressure (mb)

1017
1016
1014
1013
1011
1010
1008
1007
1005
1005
1004
1004
1004
1003
1002
1002
1001
1001
1000
999
999
999
998
998

Ozone (du)

345
345
343
342
338
337
336
333
331
331
331
329
331
336
342
336
337
344
349
348
349
353
362
368

Sunday 15

Waning Crescent 1%

07:15

16:22

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

Sun - Rise: 07:22, Set: 17:33, Transit: 12:28. Moon - Rise: 07:15, Set: 16:22. Civil Dark: 18:06 - 06:49. Nautical Dark: 18:45 - 06:10. Astro Dark: 19:23 - 05:32

Total Clouds (% Sky Obscured)

42
48
46
38
77
85
94
58
66
46
44
76
36
37
72
88
89
78
65
57
58
56
68
72

Low Clouds (% Sky Obscured)

42
48
46
38
45
68
61
50
51
46
44
50
36
37
46
77
89
78
65
57
58
39
55
53

Medium Clouds (% Sky Obscured)

3
8
0
3
67
35
88
18
35
0
0
33
4
0
65
51
62
47
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
16
0
0
0
0
0
0
0
22
15
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

10
15
14
17
31
37
33
14
12
13
18
14
10
12
49
88
85
71
23
31
19
8
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
20
21
20
20
22
22
20
20
20
19
20
22
23
21
19
20
24
26
27
23
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
82
82
82
82
82
82
82
82
81
79
78
77
88
88
84
84
87
82
82
79

Pressure (mb)

998
998
998
998
998
998
998
998
998
999
999
999
999
998
997
997
996
996
996
997
999
1001
1004
1005

Ozone (du)

372
375
379
386
388
387
390
392
401
406
406
408
407
403
403
397
396
393
393
390
384
372
371
369

Monday 16

Waning Crescent 0%

07:31

17:42

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

Sun - Rise: 07:20, Set: 17:35, Transit: 12:28. Moon - Rise: 07:31, Set: 17:42. Civil Dark: 18:08 - 06:47. Nautical Dark: 18:46 - 06:09. Astro Dark: 19:24 - 05:31

Total Clouds (% Sky Obscured)

73
51
70
90
40
37
40
72
70
56
51
54
61
74
86
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
50
68
86
40
37
40
37
36
31
23
14
6
10
14
18
17
17
45
33
21
15
32
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
18
33
56
65
75
88
94
97
100
100
100
100
100
100

High Clouds (% Sky Obscured)

40
30
21
9
7
4
9
34
38
30
27
35
29
47
75
95
97
98
100
100
100
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
5

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
Light Rain

Precipitation Probability (%)

16
12
15
4
9
12
0
2
4
0
2
4
0
0
0
0
0
3
0
0
1
13
36
69

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
0.4

Wind Speed/Direction (mph)

18
18
18
19
19
18
16
15
13
11
9
7
6
4
4
7
9
9
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
81
81
76
79
79
77
76
77
81
81
77
71
63
59
57
57
66
66
66
65
63
72

Pressure (mb)

1006
1007
1008
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1015

Ozone (du)

365
358
353
352
349
346
340
337
336
333
331
327
325
322
324
324
324
323
322
322
326
329
331
336

Tuesday 17

New Moon 1%

07:45

19:01

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
19 Bad

Sun - Rise: 07:19, Set: 17:36, Transit: 12:27. Moon - Rise: 07:45, Set: 19:01. Civil Dark: 18:10 - 06:45. Nautical Dark: 18:48 - 06:07. Astro Dark: 19:26 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
87
80
79
90
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
74
85
96
97
99
100
89
79
68
59
63
66
65
65
64
58
53
49
55
62
68
65
63

Medium Clouds (% Sky Obscured)

100
100
100
53
55
65
67
86
76
72
79
90
98
98
98
97
90
86
76
88
93
98
91
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
74
48
27
63
82
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
3
1
1
0
0
0
3
9
9
9
9
9
9
9
9
8
7
6
4
6
8
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

65
79
87
86
95
95
95
95
94
72
43
36
20
23
25
25
35
47
55
54
52
42
41
39

Precipitation Amount (mm)

0.4
0.5
0.6
0.5
0.8
0.6
0.7
0.7
0.6
0.2
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
18
20
21
18
13
14
13
12
10
15
13
11
13
14
15
15
14
14
13
11
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
96
96
98
98
98
100
96
93
95
95
93
93
91
91
88
87
87
86
87
87
87
87
87

Pressure (mb)

1014
1013
1011
1010
1008
1006
1005
1004
1003
1002
1000
999
999
999
999
998
998
997
996
995
995
995
994
995

Ozone (du)

340
343
344
347
349
353
355
358
360
361
364
364
364
365
368
372
376
380
384
388
390
392
394
398

Wednesday 18

Waxing Crescent 5%

07:58

No Set

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 OK
17 OK
18 Good
19 OK

Sun - Rise: 07:17, Set: 17:38, Transit: 12:27. Moon - Rise: 07:58, Set: No Set. Civil Dark: 18:11 - 06:43. Nautical Dark: 18:50 - 06:05. Astro Dark: 19:28 - 05:27

Total Clouds (% Sky Obscured)

100
88
79
69
65
64
65
68
69
71
68
67
67
68
60
57
51
43
41
43
31
14
8
9

Low Clouds (% Sky Obscured)

60
61
59
58
58
52
49
49
61
62
64
65
67
68
60
57
51
37
24
17
9
0
0
0

Medium Clouds (% Sky Obscured)

82
71
62
65
65
64
65
61
47
35
35
30
24
25
26
28
27
22
17
10
5
0
6
9

High Clouds (% Sky Obscured)

100
88
79
69
65
64
65
68
69
71
57
27
1
23
45
57
51
43
31
25
23
14
8
9

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 (%)

34
35
29
9
14
14
12
20
22
19
22
24
24
24
24
17
19
18
12
14
14
3
4
5

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)

9
11
13
13
14
14
15
15
16
17
17
19
19
19
20
20
21
21
21
21
19
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
84
82
82
82
82
81
79
78
76
75
75
72
71
70
69
68
69
68
69
69
71

Pressure (mb)

995
995
996
997
998
998
999
1000
1000
1001
1001
1002
1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1011
1011

Ozone (du)

402
406
408
409
411
414
418
421
424
427
430
421
413
404
400
397
394
385
376
367
366
364
363
365

Thursday 19

Waxing Crescent 11%

08:10

20:21

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

Sun - Rise: 07:15, Set: 17:40, Transit: 12:27. Moon - Rise: 08:10, Set: 20:21. Civil Dark: 18:13 - 06:41. Nautical Dark: 18:51 - 06:03. Astro Dark: 19:29 - 05:25

Total Clouds (% Sky Obscured)

10
15
20
20
47
78
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
15
18
24
25
35
37
35
45
55
65

Medium Clouds (% Sky Obscured)

10
15
20
20
47
48
48
69
83
100
92
83
78
85
93
100

High Clouds (% Sky Obscured)

10
15
9
4
36
68
100
100
100
100
100
100
100
98
96
94

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

1
9
11
7
55
77
95
95
95
88
76
58
35
45
50
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
8
6
4
7
9
12
12
11
12
11
9
8
4
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
81
86
93
94
96
96
94
90
88
88
88
88
88
88

Pressure (mb)

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

Ozone (du)

367
368
367
365
364
365
367
368
379
390
401
397
393
390
385
380

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 13/02/26 19:52:02. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+0.00