Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 30%

08:41

23:08

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 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 17:43, Transit: 12:27. Moon - Rise: 08:41, Set: 23:08. Civil Dark: 18:16 - 06:37. Nautical Dark: 18:55 - 05:59. Astro Dark: 19:32 - 05:21

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
53
66
52
51
43
74
74
72
62

Low Clouds (% Sky Obscured)

88
86
88
96
100
95
97
94
81
89
94
81
71
63
56
53
57
52
51
41
73
57
72
62

Medium Clouds (% Sky Obscured)

71
47
62
63
47
100
94
94
100
100
94
94
100
85
60
1
5
0
0
2
22
32
40
0

High Clouds (% Sky Obscured)

91
99
99
100
100
100
92
100
100
100
100
100
78
100
100
53
66
52
4
36
38
40
4
23

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

49
28
34
74
67
88
94
75
95
68
42
69
12
9
4
0
0
2
2
0
0
0
0
1

Precipitation Amount (mm)

0.3
0
0
0.3
0.2
0.5
0.4
0.2
0.8
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
92
95
93
95
93
95
95
95
95
95
93
89
86
82
78
78
76
77
80
85
88
90

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

324
325
328
331
334
339
340
347
357
362
360
360
363
366
368
368
370
369
370
367
374
385
397
396

Sunday 22

Waxing Crescent 41%

09:04

00:35

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: 07:09, Set: 17:45, Transit: 12:27. Moon - Rise: 09:04, Set: 00:35. Civil Dark: 18:18 - 06:35. Nautical Dark: 18:56 - 05:57. Astro Dark: 19:34 - 05:19

Total Clouds (% Sky Obscured)

55
61
67
61
73
100
100
100
93
99
99
97
96
97
97
95
94
91
95
100
100
100
93
85

Low Clouds (% Sky Obscured)

55
54
64
51
58
59
74
68
42
49
48
55
58
72
67
59
78
75
80
72
73
75
83
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
22
79
85
75
42
57
32
27
35
70
75
33
35
5
0
0
27
0

High Clouds (% Sky Obscured)

2
19
16
30
29
100
100
96
48
91
94
81
76
78
51
57
36
33
54
89
94
98
27
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9

Fog (%)

0
2
0
0
1
0
0
0
2
1
0
0
0
0
0
1
0
0
0
3
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 (%)

1
1
1
1
1
0
0
1
0
0
1
2
1
0
5
5
31
19
17
16
19
4
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)

10
11
11
11
12
12
10
10
10
11
10
10
9
10
12
15
15
14
14
14
13
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
85
85
84
85
87
88
84
84
87
85
83
85
84
84
93
90
90
90
90
89
89
89

Pressure (mb)

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

Ozone (du)

383
375
372
369
368
364
361
364
362
360
356
354
353
351
351
353
353
351
351
351
353
354
355
356

Monday 23

Waxing Crescent 53%

09:35

02:02

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: 07:07, Set: 17:47, Transit: 12:27. Moon - Rise: 09:35, Set: 02:02. Civil Dark: 18:20 - 06:34. Nautical Dark: 18:58 - 05:56. Astro Dark: 19:36 - 05:18

Total Clouds (% Sky Obscured)

87
78
99
90
69
88
94
70
80
86
96
76
61
63
53
82
69
48
48
49
59
65
73
82

Low Clouds (% Sky Obscured)

87
78
99
90
63
75
78
70
63
68
70
56
45
38
38
57
57
48
48
48
38
37
39
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
32
17
40
6
3
8
12
7
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
2
12
16
30
25
24
45
78
43
21
17
29
15
20
16
5
4
5
34
51
64
81

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
100
4
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
1
1
6
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)

8
8
9
12
12
12
12
12
12
11
10
10
11
13
14
14
14
14
14
13
11
8
7
6

Chance of Frost

Temperature (°C)

12
11
11
12
11
11
10
10
10
9
9
9
10
11
13
14
14
14
14
13
12
10
9
9

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
9
9
9
9
9
8
8
9
9
8
8
9
10
9
9
9
9
8
8

Relative Humidity (%)

92
93
91
87
91
90
91
91
93
95
95
96
91
84
75
70
70
74
74
76
81
90
93
93

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

356
356
355
355
355
358
359
359
360
360
358
358
360
361
360
360
359
360
362
363
362
363
364
364

Tuesday 24

First Quarter 65%

10:20

03:24

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
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: 07:05, 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)

82
84
53
44
39
29
38
45
57
73
97
98
92
78
74
87
92
98
98
97
94
92
98
78

Low Clouds (% Sky Obscured)

41
45
52
44
39
29
38
45
55
49
45
37
36
40
38
34
28
24
15
7
1
14
28
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
37
55
53
47
46
85
44
56
69
72
74
74
76
35
37
34
40

High Clouds (% Sky Obscured)

58
44
1
0
0
0
23
45
57
70
69
59
45
33
12
29
76
92
90
87
81
82
95
60

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 (%)

1
3
6
7
6
0
1
0
0
1
2
0
2
2
0
0
0
0
0
0
0
7
12
9

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
10
11
12
13
14
14
14
14
13
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
10
10
10
10
9
10
10
10
10
9
9
8

Relative Humidity (%)

93
93
95
95
95
96
96
96
96
96
95
96
91
86
80
76
74
76
80
86
93
95
95
95

Pressure (mb)

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

Ozone (du)

365
363
361
363
363
361
360
361
362
361
362
361
361
360
359
357
357
358
359
363
364
365
368
369

Wednesday 25

Waxing Gibbous 76%

11:23

04:31

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: 07:02, 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)

78
74
63
66
72
83
87
91
95
97
100
100
100
97
96
97
91
97
96
94
94
96
98
99

Low Clouds (% Sky Obscured)

47
55
57
60
64
71
61
51
41
51
59
70
67
64
60
74
87
97
92
81
69
66
62
63

Medium Clouds (% Sky Obscured)

26
16
0
3
6
9
28
39
50
54
62
60
53
42
32
30
21
16
10
3
4
4
9
20

High Clouds (% Sky Obscured)

46
23
0
0
0
0
25
53
85
90
90
92
91
93
87
87
80
92
91
91
91
95
98
99

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 (%)

12
7
2
7
7
5
12
14
7
15
16
16
22
27
28
44
38
14
13
12
8
9
6
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)

4
4
4
5
6
6
7
7
7
7
8
10
10
12
13
14
14
14
14
14
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
10
10
10
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

95
93
93
90
91
91
93
95
95
95
93
95
95
86
79
74
76
77
79
81
84
87
87
88

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

372
375
377
382
391
404
413
405
395
387
384
382
381
376
369
366
364
362
360
359
358
357
356
355

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 OK
18 OK
19 OK
20 Good

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)

98
98
97
96
97
97
98
99
100
100
100
100
85
72
71
82
83
76
56
47
44
30
15
0

Low Clouds (% Sky Obscured)

56
52
51
54
55
62
65
68
70
51
34
12
17
26
35
39
43
45
43
38
41
27
14
0

Medium Clouds (% Sky Obscured)

35
45
50
57
59
57
69
81
100
91
80
70
65
55
50
45
40
40
33
18
0
0
0
0

High Clouds (% Sky Obscured)

98
98
97
91
87
81
58
32
3
34
62
92
65
39
12
11
11
10
9
4
2
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

11
12
13
28
28
21
33
35
43
61
59
39
23
14
2
4
4
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
10
10
10
10
11
12
12
13
12
12
13
14
15
16
16
15
14
12
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
6
6
6
6
6
7
7
7
7
7
8
7
6
7
7
7
4
4

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
86
84
83
80
84
88
93
91
90
90
81
76
70
68
67
65
72
78
87
88
90

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023

Ozone (du)

354
353
351
350
349
347
346
345
344
342
344
345
346
347
348
350
351
353
354
361
368
376
379
382

Friday 27

Waxing Gibbous 85%

14:06

05:57

21 OK
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: 06:58, 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)

22
44
66
77
89
100
96
88
89
92
96
100
96
86
86
88
88
91
92
94
96

Low Clouds (% Sky Obscured)

17
35
52
35
16
0
7
13
19
32
52
63
61
66
66
72
75
79
81
83
86

Medium Clouds (% Sky Obscured)

2
4
6
15
22
25
28
26
24
30
33
50
61
71
76
77
82
83
78
74
72

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
5
16
22
31
42
53
79
84
83
85
60
42
23

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
1
2
4
3
5
4
2
20
34
50
83
95
95
95
88
62
74
80
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.9
0.8
0.5
0.2
0.4
0.4
0.4

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
3
4
5
7
9
11
12
13
15
14
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
93
93
91
93
93
91
91
90
88
82
77
72
72
69
69
76
81

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1020
1019
1018
1017
1016
1015
1015
1014
1013
1012

Ozone (du)

385
388
391
393
393
393
393
392
391
390
390
390
391
391
391
390
391
392
393
394
396

Welcome to Clear Outside

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

Generated: 21/02/26 20:32:02. Forecast: 21/02/26 to 27/02/26. Timezone: UTC+0.00