Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 5%

07:50

18:53

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:10, Set: 17:28, Transit: 12:20. Moon - Rise: 07:50, Set: 18:53. Civil Dark: 18:02 - 06:36. Nautical Dark: 18:40 - 05:58. Astro Dark: 19:19 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
81
100
95

Low Clouds (% Sky Obscured)

99
100
92
96
96
98
98
92
100
100
98
100
100
100
100
100
100
99
100
100
85
81
100
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
80
82
82
64
59
65
40
69
51
56
48
40
26
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
35
100
28
5
45
22
55
55
55
55
27
70
75
60
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
2
1
0
1
1
0
0
0
0
0
4
9
9
9
1
0
0
0
0
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
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
82
80
69
51
41
45
45
37
24
18
8
9
12
15
10
5
0
0
0

Precipitation Amount (mm)

1.4
1.2
2
2.4
1.8
0.4
0.7
0.4
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
19
23
22
17
12
9
9
7
7
7
6
6
6
6
7
9
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

4
4
4
4
5
5
6
6
6
6
6
6
6
6
5
5
5
5
5
4
4
4
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
98
98
98
98
98
98
100
100
98
98
96
96
96
94
96
94
96
94
86

Pressure (mb)

993
991
990
989
988
988
988
988
988
989
989
990
991
992
993
994
996
998
999
1001
1002
1003
1005
1006

Ozone (du)

384
384
387
389
386
385
386
386
386
379
377
372
369
369
373
380
375
370
359
351
356
362
356
353

Thursday 19

Waxing Crescent 11%

08:02

20:14

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:08, Set: 17:29, Transit: 12:20. Moon - Rise: 08:02, Set: 20:14. Civil Dark: 18:03 - 06:34. Nautical Dark: 18:42 - 05:56. Astro Dark: 19:20 - 05:17

Total Clouds (% Sky Obscured)

82
100
90
98
86
23
61
96
100
100
100
100
100
100
86
100
100
100
99
61
100
100
100
100

Low Clouds (% Sky Obscured)

82
61
87
98
84
19
61
75
50
54
30
34
31
69
25
40
78
97
79
61
59
57
44
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
47
55
84
100
100
100
100
58
74
82
45
51
21
44
46
96
100

High Clouds (% Sky Obscured)

0
100
50
43
44
23
32
35
100
100
100
100
100
100
74
100
100
100
76
23
95
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
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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
1
0
0
0
0
0
0
0
1
6
26
4
3
41
74
46
19
37
14
21
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
10
6
6
8
8
8
7
6
7
7
8
8
10
11
13
16
17
16
17
17
18
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
0
0
0
0
-1
-1
-0
0
1
1
1
1
0
-1
0
2
5
6
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

80
86
86
88
89
91
91
89
89
91
91
91
93
91
90
88
88
90
93
91
88
92
90
89

Pressure (mb)

1007
1008
1010
1011
1012
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

343
333
329
323
320
316
313
304
301
301
302
306
312
322
333
336
336
338
341
347
347
343
339
336

Friday 20

Waxing Crescent 20%

08:16

21:36

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:06, Set: 17:31, Transit: 12:20. Moon - Rise: 08:16, Set: 21:36. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:44 - 05:54. Astro Dark: 19:22 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
100
100
99
100
95
99
100
100
100
94
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

51
54
64
60
64
61
70
67
60
67
62
62
92
73
78
68
66
61
71
62
74
85
98
97

Medium Clouds (% Sky Obscured)

95
88
26
19
14
90
71
50
36
60
95
75
3
4
20
3
60
64
51
100
96
93
91
87

High Clouds (% Sky Obscured)

100
100
100
100
100
100
79
81
88
90
85
100
64
95
100
100
100
81
100
100
82
64
50
52

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
2
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
None
None
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

18
6
8
6
5
11
23
4
2
2
1
5
0
0
1
0
0
0
0
0
4
63
95
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.3

Wind Speed/Direction (mph)

15
16
16
17
19
20
19
18
17
17
17
17
17
18
17
16
16
16
16
17
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
88
90
88
81
85
81
83
83
87
88
87
80
84
87
85
84
83
83
86
89
95
95

Pressure (mb)

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

Ozone (du)

336
333
332
332
333
333
331
328
328
324
321
323
324
323
322
321
317
316
311
311
309
308
304
304

Saturday 21

Waxing Crescent 18%

08:32

23:02

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:04, Set: 17:33, Transit: 12:19. Moon - Rise: 08:32, Set: 23:02. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:45 - 05:52. Astro Dark: 19:24 - 05:13

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
96
97
99
100
93
86
79
86
92
99
99
100
100
92
85
77
78
76
75
71
69
67
72

Medium Clouds (% Sky Obscured)

83
67
61
77
91
92
89
95
88
87
66
70
72
86
93
90
70
84
80
61
84
92
100
96

High Clouds (% Sky Obscured)

45
52
68
84
100
100
100
100
100
100
100
96
91
87
92
96
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
5
6
7
8
17
44
56
45
31
26
28
24
32
52
32
29
38
32
33
45
58
66
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0.2
0.4
0

Wind Speed/Direction (mph)

13
13
14
14
14
14
14
15
15
15
15
14
14
13
13
13
13
12
13
14
15
15
15
11

Chance of Frost

Temperature (°C)

13
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
11
11
11
11
11
10

Relative Humidity (%)

95
93
93
95
93
95
95
95
96
96
98
98
96
96
96
96
96
96
96
96
96
96
96
90

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

304
307
311
313
315
315
314
315
313
314
315
316
319
321
323
325
325
329
330
338
343
348
349
354

Sunday 22

Waxing Crescent 30%

08:53

00:30

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:02, Set: 17:35, Transit: 12:19. Moon - Rise: 08:53, Set: 00:30. Civil Dark: 18:08 - 06:29. Nautical Dark: 18:47 - 05:50. Astro Dark: 19:25 - 05:12

Total Clouds (% Sky Obscured)

100
100
99
100
95
95
100
99
99
100
100
100
100
100
95
97
100
99
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

72
78
78
78
78
84
90
96
95
95
94
89
85
81
85
93
100
99
100
100
100
100
100
93

Medium Clouds (% Sky Obscured)

92
59
70
72
69
71
68
65
75
60
60
60
60
55
9
3
4
5
6
16
22
28
33
36

High Clouds (% Sky Obscured)

86
75
75
81
75
65
57
57
53
68
100
77
40
30
62
78
100
99
97
95
70
45
30
39

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

Precipitation Probability (%)

18
12
15
19
13
28
44
65
74
79
88
95
95
95
4
6
5
12
14
8
29
38
41
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.5
0.5
0.6
0.7
0.8
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
9
9
11
11
11
12
13
14
16
18
16
14
12
15
16
17
17
17
18
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
90
93
88
93
93
95
93
91
90
88
87
87
91
91
90
91
85
81
77
77
80
80

Pressure (mb)

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

Ozone (du)

363
371
375
376
371
370
378
385
382
378
376
378
375
369
367
366
365
364
364
364
363
362
361
360

Monday 23

Waxing Crescent 41%

09:23

01:58

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 07:00, Set: 17:37, Transit: 12:19. Moon - Rise: 09:23, Set: 01:58. Civil Dark: 18:10 - 06:27. Nautical Dark: 18:49 - 05:48. Astro Dark: 19:27 - 05:09

Total Clouds (% Sky Obscured)

94
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
99
100
100

Low Clouds (% Sky Obscured)

86
79
70
75
84
85
86
87
89
90
92
89
84
80
77
75
77
86
96
98
97
94
92
92

Medium Clouds (% Sky Obscured)

38
32
28
28
30
26
21
16
20
25
35
40
40
35
30
25
25
29
44
60
71
84
97
95

High Clouds (% Sky Obscured)

48
33
46
71
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
75
83
92
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
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

22
10
10
9
5
12
12
8
10
11
10
21
35
48
63
74
85
72
57
42
43
43
41
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
91
93
93
95
95
95
95
93
91
88
91
91
95
91
90
87
84
81
79
79
81
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1005

Ozone (du)

358
357
356
357
358
358
359
359
360
357
355
353
353
352
351
352
352
353
353
354
354
355
355
356

Tuesday 24

First Quarter 53%

10:08

03:20

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:58, Set: 17:38, Transit: 12:19. Moon - Rise: 10:08, Set: 03:20. Civil Dark: 18:12 - 06:25. Nautical Dark: 18:50 - 05:46. Astro Dark: 19:29 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
90
80
71

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
96
92
89
93
96
99
76
55
33
31
29
27

Medium Clouds (% Sky Obscured)

94
92
94
96
98
99
100
100
98
96
93
89
83
81
81
76
71
56
39
31

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
99
69
38
18
22
24
28

ISS Passover

Visibility (miles)

9
9
9
7
6
4
5
6
7
8
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

Precipitation Type

Very 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
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

69
85
86
84
82
86
90
87
74
55
25
25
28
38
40
45
51
51
52
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
18
18
18
18
16
15
15
15
14
14
14
15
16
15
15
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
6
7
6
7
6
5
5
5
4
4
4
1
-0
-1
-1
-1

Dew Point (°C)

10
10
10
10
10
10
10
9
9
7
6
5
5
4
3
3
2
1
1
1

Relative Humidity (%)

88
90
95
95
96
96
95
93
91
90
90
88
87
85
83
80
79
76
71
69

Pressure (mb)

1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

355
355
355
356
358
360
361
361
362
363
363
364
371
379
386
399
411
424
429
435

Forecast for Grafton, Wiltshire, United Kingdom (51.34,-1.65)

Generated: 18/02/26 15:58:45. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+0.00