Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 1%

07:50

18:53

13 Bad
14 Bad
15 Bad
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

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
89
97
94
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
84
94
90
99
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
92
100
100
95
77
76
49
70
60
34
44
30
25
89
86
10
0
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
76
100
50
48
40
30
6
27
22
55
65
65
60
2
4

ISS Passover

Visibility (miles)

9
5
1
2
2
2
2
2
2
9
9
7
0
0
0
0
0
0
0
0
1
1
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
20
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

29
82
95
95
95
95
95
95
95
79
52
52
37
23
19
15
16
17
11
9
5
2
2
0

Precipitation Amount (mm)

0
0.3
1.1
2
1.8
2
2.5
1.3
1.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
20
21
22
21
22
22
18
16
15
14
13
11
11
10
10
10
10
10
9
11
12
12

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
4
3
4
4
4
4
4
4
3
3
3
3
2
2
3
4

Relative Humidity (%)

94
96
96
96
94
94
96
96
98
94
96
96
98
98
98
98
98
98
98
98
98
96
96
96

Pressure (mb)

999
997
995
993
992
991
990
989
988
988
988
989
989
990
990
991
992
994
995
997
999
1000
1002
1003

Ozone (du)

380
381
381
381
383
386
387
385
382
382
382
380
376
376
375
374
373
375
380
375
371
364
351
356

Thursday 19

Waxing Crescent 5%

08:02

20:14

13 Bad
14 Bad
15 Bad
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

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)

100
99
94
86
99
70
82
82
99
93
94
100
100
100
100
100
100
100
100
100
100
91
100
97

Low Clouds (% Sky Obscured)

100
99
94
86
78
70
82
82
98
93
51
49
37
21
0
40
50
59
52
82
88
76
86
73

Medium Clouds (% Sky Obscured)

18
4
0
0
0
0
0
0
0
0
41
40
43
100
100
100
100
100
54
66
40
19
4
81

High Clouds (% Sky Obscured)

0
0
0
0
97
25
33
32
9
42
69
100
100
100
100
100
100
72
100
100
100
50
100
71

ISS Passover

Visibility (miles)

0
0
0
1
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
None
None
None

Precipitation Probability (%)

0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
8
32
19
3
39
52
16
20
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

13
12
11
11
10
11
9
7
6
5
6
8
7
7
7
8
8
9
11
13
16
17
15
17

Chance of Frost

Temperature (°C)

4
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
7
8
9
11

Feels Like (°C)

0
1
1
1
1
-1
-1
0
0
1
1
0
1
1
1
2
1
1
1
1
1
2
5
7

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
86
88
91
89
93
83
82
91
89
93
91
89
88
90
91
88
90
90
87

Pressure (mb)

1004
1005
1006
1008
1009
1010
1012
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

362
356
352
347
339
333
323
320
319
314
307
303
301
304
308
313
320
331
333
335
338
337
339
339

Friday 20

Waxing Crescent 11%

08:16

21:36

13 Bad
14 Bad
15 Bad
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

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
95
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
47
52
52
50
73
89
73
79
78
76
86
78
86
59
77
80
79
75
71
73
76
75
77

Medium Clouds (% Sky Obscured)

86
34
78
82
92
91
82
56
28
100
28
43
93
64
65
35
4
12
20
24
24
28
96
94

High Clouds (% Sky Obscured)

100
100
100
43
100
100
59
100
100
100
76
100
100
100
100
100
100
100
100
100
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
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
0
18
8
14
18
10
6
17
8
11
5
18
8
12
6
5
1
1
1
3
4
2
20

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)

18
17
15
16
15
15
15
16
17
17
20
18
16
17
17
17
16
16
16
17
17
17
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
88
90
90
91
90
90
88
84
87
91
91
85
90
88
88
88
83
84
79
84
86

Pressure (mb)

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

Ozone (du)

339
339
335
333
331
330
331
331
333
330
327
324
321
320
320
321
318
319
318
315
315
309
308
308

Saturday 21

Waxing Crescent 20%

08:32

23:02

13 Bad
14 Bad
15 Bad
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

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)

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

Low Clouds (% Sky Obscured)

76
74
82
90
98
99
99
100
100
100
97
91
87
92
94
97
99
89
79
69
68
66
64
65

Medium Clouds (% Sky Obscured)

92
91
89
87
86
79
81
76
72
66
65
68
51
60
70
75
80
70
61
61
65
70
70
76

High Clouds (% Sky Obscured)

100
100
86
73
64
76
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
63
57
31
17
10
10
9
9
8
8
10
13
14
19
24
27
27
25
22
18
10
1
1

Precipitation Amount (mm)

0
0.2
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)

15
14
14
15
14
14
14
15
15
15
14
14
14
13
13
13
13
13
13
13
14
15
15
15

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
95
95
96
95
93
93
93
93
92
95
95
95
93
93
95
95
95
93
91
88
87
88

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

307
307
305
305
307
309
310
309
308
308
311
312
312
312
313
314
315
317
318
319
322
325
328
331

Sunday 22

Waxing Crescent 30%

08:53

00:30

13 Bad
14 Bad
15 Bad
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

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
100
100
100
100
100
97
95
99
100
99
99
97
95
93
91
94
97
100
98
97
98
98

Low Clouds (% Sky Obscured)

66
67
72
78
83
89
94
97
93
86
79
85
89
94
88
83
78
85
93
100
98
97
98
98

Medium Clouds (% Sky Obscured)

71
88
92
96
100
74
59
58
59
59
55
33
20
15
24
34
42
54
67
80
60
40
25
30

High Clouds (% Sky Obscured)

99
98
99
95
75
70
75
76
76
91
100
73
48
29
44
63
72
86
92
100
98
96
94
69

ISS Passover

Visibility (miles)

9
9
9
9
3
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
10
42
79
76
54
63
72
58
43
11
16
14
10
8
7
3
4
6
6
12
12
7
34

Precipitation Amount (mm)

0
0
0
0.8
0.7
0.2
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
13
11
6
7
12
14
15
15
15
15
15
14
14
13
13
14
15
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
90
93
95
91
90
93
93
93
88
88
88
90
93
95
96
95
93
90
85
81
76

Pressure (mb)

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

Ozone (du)

333
338
346
351
359
375
377
374
373
375
379
373
371
369
367
366
365
364
360
357
354
356
357
358

Monday 23

Waxing Crescent 41%

09:23

01:58

13 Bad
14 Bad
15 Bad
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

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)

100
100
97
94
91
94
98
100
100
100
100
100
100
100
100
100
100
95
94
91
95
95
90
91

Low Clouds (% Sky Obscured)

95
95
81
75
71
75
80
84
80
77
73
76
78
81
79
82
82
88
94
91
95
95
90
91

Medium Clouds (% Sky Obscured)

38
42
37
32
24
14
9
8
13
16
24
29
34
45
60
60
55
35
35
25
19
18
17
18

High Clouds (% Sky Obscured)

41
14
19
17
14
39
68
100
100
100
100
100
100
100
100
100
100
93
83
75
69
63
61
66

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

Precipitation Probability (%)

41
42
32
23
10
11
9
5
12
10
4
5
9
10
21
35
48
63
73
84
71
55
41
41

Precipitation Amount (mm)

0
0
0
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

Wind Speed/Direction (mph)

16
15
13
12
11
10
9
9
9
10
11
12
12
11
11
12
13
14
15
16
16
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
8
8
8
8
9
9
9
8
9
9
9
8
8
8
8
8
8

Relative Humidity (%)

77
80
81
84
88
91
90
87
85
88
90
93
91
90
88
90
91
93
90
88
85
81
79
76

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

358
359
359
358
356
355
354
352
351
350
350
349
347
345
343
343
342
341
343
345
347
348
350
351

Tuesday 24

First Quarter 53%

10:08

03:20

13 Bad
14 Bad
15 Bad
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

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)

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

Low Clouds (% Sky Obscured)

90
88
83
88
96
95
95
95
90
82
80
73
71
68
75
90
83

Medium Clouds (% Sky Obscured)

19
20
46
72
99
98
98
97
89
81
81
82
86
89
71
52
27

High Clouds (% Sky Obscured)

82
97
98
98
100
100
100
100
88
72
67
73
82
91
91
90
83

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

42
40
52
66
79
77
75
74
75
72
57
44
30
18
23
27
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
8
8
8
5
5
5
5
6
6
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
83
88
93
91
90
88
87
87
87
88
88
88
88
88

Pressure (mb)

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

Ozone (du)

351
351
350
349
348
347
352
357
361
365
368
372
381
391
400
410
421

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

Generated: 18/02/26 12:16:45. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+0.00