Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 85%

14:06

05:57

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:58, Set: 17:54, Transit: 12:26. Moon - Rise: 14:06, Set: 05:57. Civil Dark: 18:26 - 06:25. Nautical Dark: 19:04 - 05:48. Astro Dark: 19:43 - 05:09

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
52
53
59
58
49
51
42
49
49
97
99
81
100
92

Low Clouds (% Sky Obscured)

98
100
96
100
88
71
44
60
43
49
52
53
59
58
49
51
34
49
24
54
12
7
49
48

Medium Clouds (% Sky Obscured)

98
97
64
97
100
100
100
100
100
100
24
0
0
0
0
3
42
7
49
95
99
81
99
89

High Clouds (% Sky Obscured)

0
0
0
4
85
92
97
94
95
76
4
0
0
0
3
5
42
21
49
47
2
0
0
38

ISS Passover

Visibility (miles)

9
9
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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
Very 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

Precipitation Probability (%)

59
30
83
95
95
62
31
9
3
1
0
0
0
9
14
0
0
0
0
0
4
2
11
55

Precipitation Amount (mm)

0.4
0
0.3
1.1
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
9
17
21
19
18
17
15
16
15
13
11
11
12
13
13
13
12
12
9
9
10
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
91
91
91
90
88
90
90
88
90
90
87
79
72
64
61
61
61
67
74
77
82
78

Pressure (mb)

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

Ozone (du)

396
396
404
406
404
403
406
409
411
411
414
416
415
412
409
408
409
408
411
412
412
411
410
403

Saturday 28

Waxing Gibbous 92%

15:32

06:21

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: 06:56, Set: 17:55, Transit: 12:26. Moon - Rise: 15:32, Set: 06:21. Civil Dark: 18:28 - 06:23. Nautical Dark: 19:06 - 05:45. Astro Dark: 19:44 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
94
100
100
96
98
96
94
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
80
64
60
89
95
85
92
85
84
82
67
59
66
72
79
72
72
90
96
94
95
83
94

Medium Clouds (% Sky Obscured)

21
91
100
100
100
100
100
100
96
91
86
100
87
87
73
66
43
83
78
74
97
100
100
100

High Clouds (% Sky Obscured)

86
100
100
100
55
81
100
100
25
4
84
35
55
23
14
31
24
82
79
97
94
86
84
81

ISS Passover

Visibility (miles)

7
9
9
9
9
5
8
4
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
23
24
37
67
95
95
95
95
86
68
44
31
23
13
20
21
23
20
24
17
10
3
14

Precipitation Amount (mm)

0.4
0
0
0
0.2
0.7
0.7
0.9
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
13
13
13
14
14
18
18
16
14
15
16
18
19
19
20
19
19
19
19
17
18

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
10
9
10
11
11
11
11
11
12
12
12
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
90
91
93
90
95
93
93
95
93
93
90
84
86
84
83
86
87
87
87
87
85

Pressure (mb)

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

Ozone (du)

398
395
390
386
383
382
381
383
386
388
390
389
389
387
386
383
382
381
381
381
382
380
380
380

Sunday 1

Waxing Gibbous 97%

16:55

06:39

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: 06:54, Set: 17:57, Transit: 12:26. Moon - Rise: 16:55, Set: 06:39. Civil Dark: 18:30 - 06:21. Nautical Dark: 19:08 - 05:43. Astro Dark: 19:46 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
99
98
100
96
92
74
96
95
89
93
99
95
93
94
95
97
97

Low Clouds (% Sky Obscured)

90
89
91
83
92
100
88
95
94
99
51
74
60
75
81
85
68
98
91
86
84
68
71
52

Medium Clouds (% Sky Obscured)

98
97
47
49
52
34
47
65
57
59
86
73
67
76
72
56
84
88
80
80
87
90
91
70

High Clouds (% Sky Obscured)

100
100
100
100
100
33
82
23
24
69
65
46
25
27
17
2
3
25
3
3
23
28
48
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
7
2
0
1
2
0
0
1
2
9
23
8
5
5
9
28
39
13
13
4
3
3
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)

19
20
20
20
20
19
18
16
16
15
15
14
15
16
15
14
15
12
9
9
8
6
4
4

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
10
10
10
10
11
12
13
13
13
11
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
88
88
87
88
91
90
88
87
87
86
79
76
72
75
90
93
91
91
95
95

Pressure (mb)

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

Ozone (du)

381
383
383
384
386
386
385
386
386
386
384
385
387
388
388
387
386
386
386
386
387
388
389
389

Monday 2

Waxing Gibbous 100%

18:15

06:53

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: 06:52, Set: 17:59, Transit: 12:25. Moon - Rise: 18:15, Set: 06:53. Civil Dark: 18:31 - 06:19. Nautical Dark: 19:09 - 05:41. Astro Dark: 19:48 - 05:03

Total Clouds (% Sky Obscured)

98
99
100
100
92
98
95
91
86
90
92
97
95
95
94
94
92
93
93
92
83
86
92
94

Low Clouds (% Sky Obscured)

68
61
49
45
25
30
43
48
40
49
39
33
29
27
33
49
64
77
74
67
48
62
51
59

Medium Clouds (% Sky Obscured)

74
42
52
51
23
42
54
63
72
77
66
85
92
92
85
63
30
24
29
33
37
34
67
64

High Clouds (% Sky Obscured)

71
68
78
77
91
87
77
53
30
24
31
43
41
43
33
22
40
46
42
39
20
19
40
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 (%)

4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
7
1
9
9
3
8
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
95
94
94
91
94
96
96
94
90
88
84
86
87
86
84
86
88
93
95
95

Pressure (mb)

1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1027
1027

Ozone (du)

389
388
389
389
389
388
388
389
389
390
389
388
388
389
389
388
388
389
389
389
391
393
396
400

Tuesday 3

Full Moon 100%

19:31

07:05

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 OK
17 OK
18 Bad
19 OK
20 OK

Sun - Rise: 06:50, Set: 18:00, Transit: 12:25. Moon - Rise: 19:31, Set: 07:05. Civil Dark: 18:33 - 06:17. Nautical Dark: 19:11 - 05:39. Astro Dark: 19:49 - 05:01

Total Clouds (% Sky Obscured)

90
92
94
89
87
89
81
74
67
69
74
77
81
81
85
84
65
55
45
36
38
42
46
35

Low Clouds (% Sky Obscured)

55
52
43
38
32
28
31
34
37
46
53
64
70
76
81
79
65
55
45
36
38
42
44
35

Medium Clouds (% Sky Obscured)

54
44
59
57
55
57
48
34
25
26
30
29
32
31
28
24
14
9
5
2
2
2
6
14

High Clouds (% Sky Obscured)

23
6
7
6
5
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
15
40
35

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
1
3
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
98
96
94
98
96
96
96
94
87
83
79
76
75
75
75
80
84
88
87
88

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1028
1028
1027
1027
1026
1025
1024
1024
1023
1023
1023
1022

Ozone (du)

402
403
403
403
402
402
405
408
406
402
401
401
402
403
403
403
404
405
406
407
407
407
406
406

Wednesday 4

Waning Gibbous 97%

20:46

07:17

21 OK
22 OK
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
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: 06:48, Set: 18:02, Transit: 12:25. Moon - Rise: 20:46, Set: 07:17. Civil Dark: 18:35 - 06:15. Nautical Dark: 19:13 - 05:37. Astro Dark: 19:51 - 04:59

Total Clouds (% Sky Obscured)

25
13
5
2
14
16
28
35
38
42
47
51
53
54
57
66
72
69
70
80
98
89
81
71

Low Clouds (% Sky Obscured)

25
13
5
2
14
16
27
27
29
31
30
31
36
39
44
41
38
34
29
24
22
30
38
40

Medium Clouds (% Sky Obscured)

16
10
0
0
0
0
0
0
0
14
27
40
37
32
29
31
31
36
50
55
54
38
28
16

High Clouds (% Sky Obscured)

25
13
5
2
2
0
2
3
4
3
12
15
13
11
8
10
12
13
18
14
14
10
10
5

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
0
0
0
0
0
0
0
0
0
0
1
2
2
15
23
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
91
91
91
93
91
93
93
91
90
88
85
83
80
81
81
84
84
87
90
88
88

Pressure (mb)

1022
1022
1021
1021
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

405
407
409
410
408
405
402
401
401
400
401
402
403
401
399
397
396
394
392
391
391
391
392
393

Thursday 5

Waning Gibbous 93%

No Rise

07:29

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: 06:46, Set: 18:04, Transit: 12:25. Moon - Rise: No Rise, Set: 07:29. Civil Dark: 18:36 - 06:13. Nautical Dark: 19:14 - 05:35. Astro Dark: 19:53 - 04:56

Total Clouds (% Sky Obscured)

67
64
61
62
64
65
67
71
71
69
67
64
64
69
74
74
79
79
81
81
87

Low Clouds (% Sky Obscured)

42
47
52
52
51
50
49
49
51
55
57
63
63
58
55
51
49
47
50
54
57

Medium Clouds (% Sky Obscured)

18
21
23
30
38
47
59
71
71
69
67
64
57
46
38
42
43
47
49
49
47

High Clouds (% Sky Obscured)

4
2
0
2
3
4
8
18
40
60
67
64
64
61
32
26
28
25
35
35
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
35
32
29
21
4
13
18
14
36
58
79
66
53
37
47
46
38
42
39
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
8
8
8
8
9
10
10
11
12
12
12
12
12
12
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
9
10
10
11
11
12
12
12
11
11
10

Relative Humidity (%)

88
91
93
96
96
98
98
98
96
98
98
98
98
98
96
96
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

395
393
392
390
391
391
391
394
396
399
400
402
404
404
405
406
404
402
401
396
391

Welcome to Clear Outside

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

Generated: 27/02/26 21:09:53. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+0.00