Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 1%

07:18

16:26

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: 07:26, Set: 17:37, Transit: 12:31. Moon - Rise: 07:18, Set: 16:26. Civil Dark: 18:10 - 06:52. Nautical Dark: 18:48 - 06:14. Astro Dark: 19:26 - 05:36

Total Clouds (% Sky Obscured)

76
79
87
87
100
92
89
98
94
84
87
88
84
92
100
99
100
100
95
77
88
96
95
90

Low Clouds (% Sky Obscured)

75
79
87
87
100
85
79
96
81
61
73
80
74
82
75
79
63
91
95
77
82
82
84
81

Medium Clouds (% Sky Obscured)

24
30
30
64
25
10
15
33
54
43
29
28
59
51
45
3
32
0
7
0
13
31
17
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
60
88
53
99
92
99
71
60
18
42
62
48

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
7
9
9
9
9
8
8
8
8
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

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

Precipitation Probability (%)

55
40
65
75
70
58
61
69
56
42
51
68
85
79
69
63
46
33
32
37
50
51
62
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
21
22
22
23
23
23
23
25
24
22
21
22
22
23
23
24
24
24
23
23
22
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
86
86
86
85
85
86
85
83
82
82
81
81
82
82
85
87
88
86
90

Pressure (mb)

1001
1001
1001
1002
1001
1001
1001
1001
1001
1002
1002
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1008

Ozone (du)

372
373
378
380
383
385
387
390
387
386
384
389
386
387
388
383
381
380
377
375
373
374
372
368

Monday 16

Waning Crescent 0%

07:34

17:46

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: 07:24, Set: 17:38, Transit: 12:31. Moon - Rise: 07:34, Set: 17:46. Civil Dark: 18:12 - 06:50. Nautical Dark: 18:50 - 06:12. Astro Dark: 19:28 - 05:34

Total Clouds (% Sky Obscured)

91
99
78
88
84
92
73
77
95
82
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
92
71
84
84
83
66
57
41
38
0
11
0
0
0
0
9
0
0
0
0
0
6
24

Medium Clouds (% Sky Obscured)

21
28
2
1
1
11
3
41
69
70
71
94
99
100
100
100
100
100
100
100
100
100
100
85

High Clouds (% Sky Obscured)

50
79
48
39
6
12
10
36
60
67
81
100
100
100
100
100
100
92
100
100
100
100
88
100

ISS Passover

Visibility (miles)

9
9
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
69
66
42
28
9
6
2
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3

Precipitation Amount (mm)

0.4
0.4
0.4
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)

21
21
21
19
18
14
12
11
8
7
6
4
2
3
5
6
6
8
9
10
11
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
91
91
90
86
79
80
80
81
80
77
71
67
65
66
65
70
69
71
72
72
70

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

363
357
355
351
349
346
345
343
345
347
347
345
345
344
344
345
343
339
341
345
346
348
354
361

Tuesday 17

New Moon 1%

07:48

19:05

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: 07:22, Set: 17:40, Transit: 12:31. Moon - Rise: 07:48, Set: 19:05. Civil Dark: 18:14 - 06:48. Nautical Dark: 18:52 - 06:10. Astro Dark: 19:29 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100

Low Clouds (% Sky Obscured)

38
43
60
82
80
90
100
89
80
100
92
100
100
100
95
85
81
100
100
99
91
89
91
94

Medium Clouds (% Sky Obscured)

100
98
100
100
48
79
98
99
100
100
100
100
100
100
100
100
100
100
100
100
74
100
81
58

High Clouds (% Sky Obscured)

100
100
100
75
80
87
100
100
100
100
100
100
100
100
100
100
100
100
100
77
77
80
82
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
1
0
0
0
0
0
0
4
9
4
1

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
Light Rain
Moderate Rain
Light Rain
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

1
6
8
10
5
8
18
22
23
23
36
57
95
95
95
95
95
95
95
95
95
75
75
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
3.2
2.2
2
2.9
2.1
1.6
1.5
0.4
0.2
0.3
0.4

Wind Speed/Direction (mph)

16
18
19
20
22
23
23
23
24
25
26
28
27
29
30
30
31
30
30
31
29
20
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-6
-4
1
2
1

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
72
76
79
79
89
91
91
91
91
91
94
96
96
98
98
98
98
96
98
98
98

Pressure (mb)

1013
1012
1012
1012
1011
1010
1009
1008
1007
1006
1005
1004
1002
1001
998
997
995
992
991
989
988
988
988
989

Ozone (du)

366
365
363
362
361
358
360
362
362
364
367
372
374
378
381
386
391
397
404
410
417
420
419
415

Wednesday 18

Waxing Crescent 5%

08:01

20:25

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 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:20, Set: 17:42, Transit: 12:31. Moon - Rise: 08:01, Set: 20:25. Civil Dark: 18:15 - 06:47. Nautical Dark: 18:53 - 06:09. Astro Dark: 19:31 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
99
97
96
95
94
97
97
97
83
98
98
74
61
56
42
39
33
33
27
28
18

Low Clouds (% Sky Obscured)

87
80
71
77
83
89
88
86
85
86
82
79
77
68
58
48
40
34
34
33
33
27
20
11

Medium Clouds (% Sky Obscured)

96
100
100
67
38
29
36
50
55
64
95
57
54
50
40
34
28
26
22
18
16
10
6
0

High Clouds (% Sky Obscured)

100
100
100
77
63
50
2
12
11
23
18
4
39
45
17
6
0
0
0
0
2
3
9
4

ISS Passover

Visibility (miles)

4
0
0
2
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

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

Precipitation Probability (%)

77
65
50
40
27
15
17
18
25
27
41
56
51
42
30
41
34
2
7
12
1
2
8
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
25
25
25
23
21
20
17
13
11
11
10
9
10
11
12
11
11
10
8
5
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
91
89
89
89
89
86
84
86
83
79
73
72
71
72
75
83
88
89
88

Pressure (mb)

989
991
992
993
994
996
997
999
1001
1003
1005
1007
1009
1011
1013
1014
1016
1017
1018
1019
1021
1022
1024
1025

Ozone (du)

411
406
400
392
387
386
386
387
381
380
381
373
369
370
374
371
367
360
357
353
343
333
324
321

Thursday 19

Waxing Crescent 11%

08:14

No Set

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: 07:18, Set: 17:44, Transit: 12:31. Moon - Rise: 08:14, Set: No Set. Civil Dark: 18:17 - 06:45. Nautical Dark: 18:55 - 06:07. Astro Dark: 19:33 - 05:29

Total Clouds (% Sky Obscured)

77
83
82
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
99
100

Low Clouds (% Sky Obscured)

15
21
29
28
29
23
38
53
74
74
80
87
81
80
76
80
84
89
91
92
94
88
83
76

Medium Clouds (% Sky Obscured)

0
0
0
17
72
88
91
95
100
99
98
96
60
42
77
65
47
31
18
14
10
10
14
7

High Clouds (% Sky Obscured)

35
35
31
51
80
100
100
100
100
99
91
97
98
99
100
100
100
99
89
77
53
52
70
90

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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
3
0
3
5
0
0
3
0
0
1
0
6
13
10
16
19
23
35
46
55
51
44
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
5
6
6
7
7
8
10
11
11
13
14
16
17
18
18
19
20
19
19
18
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-1
-2
-1
-1
-1
-0
0
1
1
2
3
4
5
6
7
7
7
7
7
7

Relative Humidity (%)

89
89
89
86
86
81
81
79
75
76
75
76
75
76
78
82
84
87
88
90
90
93
93
93

Pressure (mb)

1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1028

Ozone (du)

314
313
311
313
316
319
325
327
329
335
335
333
336
333
329
328
327
325
324
322
321
319
319
319

Friday 20

Waxing Crescent 20%

08:28

21:47

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: 07:16, Set: 17:45, Transit: 12:31. Moon - Rise: 08:28, Set: 21:47. Civil Dark: 18:19 - 06:43. Nautical Dark: 18:57 - 06:05. Astro Dark: 19:34 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
96
94
96
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
80
81
78
75
71
75
76
81
80
79
78
85
93
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

22
37
51
57
63
67
61
53
51
39
28
14
22
33
40
40
51
59
73
87
98
84
69
55

High Clouds (% Sky Obscured)

93
96
100
100
100
100
99
99
98
92
89
85
75
52
34
54
73
93
94
94
95
97
99
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

23
13
1
1
2
3
9
11
7
10
11
7
13
13
13
15
25
39
52
70
75
59
39
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

13
13
13
13
14
14
14
14
14
14
14
14
15
16
18
19
19
19
19
19
19
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
95
95
93
95
93
95
95
95
96
96
93
93
95
95
96
96
98
96
96
96

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

318
319
319
319
319
318
318
315
313
310
308
306
303
302
301
300
303
307
310
312
315
317
319
322

Saturday 21

Waxing Crescent 30%

08:46

23:11

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

Sun - Rise: 07:14, Set: 17:47, Transit: 12:31. Moon - Rise: 08:46, Set: 23:11. Civil Dark: 18:20 - 06:41. Nautical Dark: 18:58 - 06:03. Astro Dark: 19:36 - 05:25

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
100
100
100
99
98
97
98
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

96
91
87
90
94
97
92
87
83
84
85
87
88
90
95
90
85
80
83
85
87

Medium Clouds (% Sky Obscured)

49
42
42
46
47
44
39
36
34
24
19
16
11
8
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
43
15
46
73
100
100
100
100
91
84
83
84
81
73
79
89
100
97
94
92

ISS Passover

Visibility (miles)

4
3
2
1
4
6
9
8
6
4
6
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
17
23
23
19
9
12
14
13
11
9
3
5
2
0
3
5
2
5
7
3

Precipitation Amount (mm)

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)

17
17
17
17
17
17
17
16
16
15
15
16
16
17
18
19
18
18
17
16
15

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
10
11
11
11
12
12
13
13
13
13
12
11

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
10
10
10
10
9

Relative Humidity (%)

98
96
96
96
96
96
95
95
95
98
95
95
93
90
87
83
83
83
84
86
90

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

324
323
322
322
321
321
320
321
322
323
324
326
328
328
329
330
329
327
326
325
324

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 15/02/26 21:48:43. Forecast: 15/02/26 to 21/02/26. Timezone: UTC+0.00