Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 65%

10:20

03:24

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

Sun - Rise: 07:05, Set: 17:48, Transit: 12:27. Moon - Rise: 10:20, Set: 03:24. Civil Dark: 18:21 - 06:32. Nautical Dark: 18:59 - 05:54. Astro Dark: 19:37 - 05:16

Total Clouds (% Sky Obscured)

20
28
32
65
84
90
69
83
77
71
99
100
92
46
52
66
80
91
84
85
94
88
80
64

Low Clouds (% Sky Obscured)

20
25
32
38
56
59
56
61
64
62
66
55
49
45
52
59
74
84
82
56
85
64
58
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
9
30
11
7
2
44
46
33
9
9
23
20
31
21
25
55
24

High Clouds (% Sky Obscured)

0
0
0
0
0
17
14
5
49
7
32
34
77
46
52
42
80
11
36
77
55
55
7
2

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
0
1
1
1
0
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)

5
4
3
3
3
3
4
3
4
4
4
4
5
8
10
12
13
11
10
9
7
7
6
6

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
10
12
13
15
15
15
15
14
13
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
96
96
96
96
96
96
96
96
90
84
80
75
72
73
74
80
89
92
91
91

Pressure (mb)

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

Ozone (du)

363
365
368
367
365
363
363
364
364
363
359
358
357
356
356
354
352
352
353
356
358
365
374
380

Wednesday 25

Waxing Gibbous 76%

11:23

04:31

21 Bad
22 Bad
23 Bad
00 OK
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: 07:02, Set: 17:50, Transit: 12:26. Moon - Rise: 11:23, Set: 04:31. Civil Dark: 18:23 - 06:30. Nautical Dark: 19:01 - 05:52. Astro Dark: 19:39 - 05:14

Total Clouds (% Sky Obscured)

55
71
45
32
49
68
100
100
94
100
93
95
100
98
97
100
81
86
95
99
100
100
100
100

Low Clouds (% Sky Obscured)

47
71
45
32
49
63
52
80
59
70
65
48
77
51
57
71
74
81
67
88
67
78
95
83

Medium Clouds (% Sky Obscured)

22
5
0
0
0
0
0
0
0
21
33
38
39
41
39
45
62
73
68
88
97
100
98
100

High Clouds (% Sky Obscured)

0
0
0
0
0
16
100
100
79
100
42
37
46
48
16
41
77
66
86
94
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
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
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
1
1
8
2
1
1
3
3
5
17
21
6
18
13
17
53
62

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)

5
5
4
4
5
5
6
6
7
8
11
13
15
16
17
17
15
16
16
17
16
15
16
16

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
8
8
9
10
11
11
12
12
13
12
13
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
91
95
95
93
95
96
96
93
85
84
81
80
79
83
80
80
81
83
84
84
85

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013

Ozone (du)

381
385
392
387
388
382
374
364
357
352
350
349
349
349
347
345
343
340
335
333
331
331
328
329

Thursday 26

Waxing Gibbous 72%

12:40

05:22

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: 07:00, Set: 17:52, Transit: 12:26. Moon - Rise: 12:40, Set: 05:22. Civil Dark: 18:25 - 06:28. Nautical Dark: 19:03 - 05:50. Astro Dark: 19:41 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
98
85
74
78
76
90
79
92
74
100
84
85
79
75

Low Clouds (% Sky Obscured)

90
100
89
90
94
94
87
84
100
70
64
79
59
60
57
46
41
32
26
47
8
18
26
29

Medium Clouds (% Sky Obscured)

100
100
97
96
97
89
96
96
100
100
79
59
70
60
24
34
55
47
54
65
57
49
49
42

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
24
99
87
21
30
30
30
44
25
30
13
25
15
13
0
1

ISS Passover

Visibility (miles)

9
9
7
7
4
9
7
5
3
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
84
95
95
95
85
95
95
89
52
40
21
19
18
12
1
8
19
9
25
17
14
21
12

Precipitation Amount (mm)

0
0.2
0.5
0.6
0.6
0.3
0.6
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
93
91
93
93
95
93
95
95
96
96
95
86
86
80
79
77
77
78
80
81
81
80

Pressure (mb)

1013
1012
1011
1010
1009
1009
1008
1007
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013

Ozone (du)

329
329
330
331
333
335
335
335
336
338
340
343
346
348
349
352
353
352
353
356
357
361
362
365

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 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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)

83
92
100
99
98
90
88
94
100
98
96
47
51
49
77
64
63
26
33
22
25
40
70
91

Low Clouds (% Sky Obscured)

35
35
30
39
49
61
44
20
18
16
32
45
45
48
59
52
53
26
33
22
24
17
10
0

Medium Clouds (% Sky Obscured)

52
58
65
62
60
48
50
91
100
95
90
41
35
29
26
19
9
0
0
0
0
16
30
52

High Clouds (% Sky Obscured)

3
5
7
6
4
2
25
47
70
59
39
20
14
7
0
0
0
0
0
0
1
3
26
44

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 (%)

18
21
27
41
21
12
22
26
14
41
40
22
27
20
18
21
30
21
9
8
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
79
75
88
90
85
88
88
78
82
81
74
64
59
56
54
53
55
62
70
75
79
82

Pressure (mb)

1013
1014
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

377
386
392
396
399
404
407
410
414
415
413
414
409
411
414
411
413
415
417
413
410
408
405
402

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)

81
70
56
67
87
99
98
97
95
97
98
99
97
95
93
92
89
86
82
82
80
78
75
78

Low Clouds (% Sky Obscured)

6
11
17
28
38
57
62
64
68
65
65
63
64
66
67
66
66
65
62
57
52
50
46
44

Medium Clouds (% Sky Obscured)

40
70
24
31
76
85
73
82
86
87
87
76
68
39
30
30
24
21
16
16
19
29
38
42

High Clouds (% Sky Obscured)

42
44
17
33
70
96
85
73
59
69
75
78
66
45
26
24
39
43
54
62
70
48
33
25

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
2
6
8
7
7
7
4
6
13
1
9
10
7
7
8
6
8
6
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)

4
4
5
5
6
8
10
11
12
12
13
13
14
15
17
18
18
17
16
15
13
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
4
4
5
5
5
6
6
6
7
7
7
7
7
7
8
8
8
8
8
8

Relative Humidity (%)

83
86
86
89
93
90
82
84
85
84
84
85
85
84
77
75
76
77
79
84
88
95
95
93

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

398
395
391
392
392
392
388
387
385
385
385
386
386
387
388
387
388
389
391
391
391
391
390
389

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 OK
16 OK
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)

81
81
77
58
55
46
70
86
97
82
67
53
61
70
83
76
64
52
47
44
41
44
45
49

Low Clouds (% Sky Obscured)

51
56
65
56
55
45
44
42
42
45
46
47
54
61
66
62
58
52
47
42
38
27
15
4

Medium Clouds (% Sky Obscured)

24
13
5
6
6
7
22
42
63
53
36
22
14
6
0
0
0
0
0
0
0
5
9
12

High Clouds (% Sky Obscured)

18
18
18
32
48
46
70
83
88
62
28
0
0
0
0
0
0
0
0
1
1
1
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
0
0
0
1
1
2
1
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)

13
13
13
13
12
12
11
11
11
11
11
11
11
11
10
10
9
9
9
7
6
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

388
386
385
383
384
385
385
388
392
395
396
396
397
397
397
397
398
399
400
400
400
400
399
398

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 OK
16 OK
17 OK

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)

48
48
48
60
72
84
79
72
70
74
78
82
83
70
59
58
48
47
37
32
20

Low Clouds (% Sky Obscured)

7
9
12
27
39
51
48
43
43
41
43
39
48
63
59
58
48
47
37
32
20

Medium Clouds (% Sky Obscured)

11
11
10
14
16
15
16
14
13
17
20
31
34
38
39
30
25
16
12
10
9

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
7
7
8
7
7
7
6
7
7
8
9
9
10
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
96
96
96
98
96
96
94
93
90
87
83
79
78
78
76
82
86

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

398
399
400
401
399
397
394
394
394
394
395
396
397
397
396
396
395
394
394
393
393

Welcome to Clear Outside

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

Generated: 24/02/26 20:52:19. Forecast: 24/02/26 to 02/03/26. Timezone: UTC+0.00