Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

New Moon 0%

07:22

17:28

05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 07:11, Set: 17:21, Transit: 12:16. Moon - Rise: 07:22, Set: 17:28. Civil Dark: 17:56 - 06:37. Nautical Dark: 18:35 - 05:58. Astro Dark: 19:13 - 05:19

Total Clouds (% Sky Obscured)

42
30
34
33
62
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
92

Low Clouds (% Sky Obscured)

7
24
24
23
32
25
32
0
7
12
6
0
0
0
0
0
0
0
0
0
9
32
44
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
12
28
90
100
100
100
100
100
100
100
100
100
100
100
100
100
91
88

High Clouds (% Sky Obscured)

24
3
8
8
62
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
89
88

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
5
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
6
12
28
24
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-2
-2
-1
1
0
0
1
1
0
-2
-2
-3
-4
-4
-5
-5
-5
-4
-5
-6

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
-3
-3
-4
-4
-4
-4
-3
-3
-3

Relative Humidity (%)

82
84
83
84
80
72
66
62
61
61
63
71
73
76
78
76
73
73
71
70
70
74
80
81

Pressure (mb)

1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1012
1013
1011
1011

Ozone (du)

364
366
368
365
360
357
354
353
348
345
340
338
340
342
343
345
347
349
353
359
360
365
370
373

Wednesday 18

Waxing Crescent 1%

07:35

18:48

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:09, Set: 17:23, Transit: 12:16. Moon - Rise: 07:35, Set: 18:48. Civil Dark: 17:57 - 06:35. Nautical Dark: 18:36 - 05:56. Astro Dark: 19:15 - 05:17

Total Clouds (% Sky Obscured)

92
89
100
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)

64
62
64
51
55
58
39
60
58
67
55
79
58
58
60
73
85
89
86
92
93
100
100
100

Medium Clouds (% Sky Obscured)

30
24
58
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

87
82
90
100
100
100
100
100
100
100
100
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
8
9
1
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
97
100
100
0
0
0
0
0
66

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
2
11
43
61
95
95
95
95
95
95
95
95
95
95
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.5
1.4
1.2
1.5
1.4
1
1.2
1.1
0.8
0.6

Wind Speed/Direction (mph)

11
12
12
12
13
14
17
19
18
19
20
20
21
21
21
22
22
22
21
20
19
17
17
17

Chance of Frost

Temperature (°C)

0
1
1
1
2
3
4
4
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
83
83
80
79
75
73
72
72
74
74
80
82
91
96
98
98
98
98
96
98
98
98

Pressure (mb)

1010
1009
1009
1008
1008
1007
1006
1005
1003
1002
1001
999
998
998
997
996
995
995
995
995
996
996
997
997

Ozone (du)

371
371
371
366
364
366
367
366
369
367
369
370
372
370
370
368
369
370
372
375
378
376
374
371

Thursday 19

Waxing Crescent 5%

07:47

20:10

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:07, Set: 17:25, Transit: 12:16. Moon - Rise: 07:47, Set: 20:10. Civil Dark: 17:59 - 06:33. Nautical Dark: 18:38 - 05:54. Astro Dark: 19:17 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
96
100
73
50
30
30
35
35
34
35
30
18
8
25
27
20
47
75
100
100
100

Low Clouds (% Sky Obscured)

81
70
57
30
0
5
3
5
0
0
0
0
0
0
0
0
2
1
3
3
2
2
2
8

Medium Clouds (% Sky Obscured)

93
60
57
66
69
64
30
30
10
8
6
8
7
4
4
4
25
4
3
16
30
100
100
100

High Clouds (% Sky Obscured)

82
58
71
19
21
55
17
30
5
0
0
0
0
0
18
3
25
27
20
47
72
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

80
100
6
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

78
71
74
74
60
44
5
1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
15
14
13
14
15
15
14
13
12
12
10
8
7
7
5
6
5
4
3
3
3
4

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
4
5
5
6
6
5
4
2
2
1
0
-0
-0
-1
-1
-1
-0
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
98
98
96
94
91
88
85
85
86
86
86
87
87
86
86
86
86
84
84

Pressure (mb)

998
1000
1001
1003
1005
1006
1007
1008
1010
1011
1012
1014
1015
1016
1018
1019
1020
1020
1021
1022
1022
1022
1023
1022

Ozone (du)

367
362
363
362
358
354
354
343
346
350
351
347
344
338
328
322
313
307
304
303
302
301
303
307

Friday 20

Waxing Crescent 11%

07:58

21:33

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:05, Set: 17:27, Transit: 12:16. Moon - Rise: 07:58, Set: 21:33. Civil Dark: 18:01 - 06:31. Nautical Dark: 18:40 - 05:52. Astro Dark: 19:19 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93

Low Clouds (% Sky Obscured)

4
38
44
35
33
37
48
58
63
68
69
73
75
78
78
78
86
93
100
96
92
89
89
90

Medium Clouds (% Sky Obscured)

100
98
90
93
95
97
100
100
100
100
100
100
100
100
53
53
50
50
62
28
21
11
14
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
100
100
99
99
100
100
98
81
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
3
3
0
19
5
22
36
15
29
22
12
9
22
28
29
27
20
9
5
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
5
6
6
7
9
11
12
14
15
16
15
15
15
15
15
16
16
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

0
0
1
1
2
3
4
5
7
8
9
9
9
9
9
10
10
10
10
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-1
-1
-0
1
3
4
6
6
8
8
9
9
9
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

84
86
88
89
88
86
88
90
91
90
93
95
96
96
96
93
95
95
95
93
91
90
91
90

Pressure (mb)

1023
1022
1022
1023
1023
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

319
327
327
328
328
330
332
334
337
338
338
336
331
329
329
327
329
329
328
324
318
311
308
310

Saturday 21

Waxing Crescent 20%

08:11

22:59

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:03, Set: 17:29, Transit: 12:16. Moon - Rise: 08:11, Set: 22:59. Civil Dark: 18:03 - 06:29. Nautical Dark: 18:41 - 05:50. Astro Dark: 19:20 - 05:11

Total Clouds (% Sky Obscured)

89
93
96
100
99
98
98
97
97
96
97
99
100
91
95
100
96
92
88
92
96
100
100
100

Low Clouds (% Sky Obscured)

89
93
96
100
94
91
87
84
84
79
81
84
88
77
76
75
74
73
72
73
75
76
79
80

Medium Clouds (% Sky Obscured)

50
51
61
74
61
51
40
54
36
44
50
63
64
14
16
19
17
16
15
32
51
70
61
49

High Clouds (% Sky Obscured)

45
63
81
100
90
80
69
69
56
70
59
87
100
72
81
94
79
63
51
65
78
92
95
97

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 (%)

1
2
3
4
5
5
5
7
5
1
11
16
19
3
3
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)

14
13
13
13
13
13
14
14
15
16
16
17
17
17
14
13
13
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
90
88
87
86
90
92
95
93
93
90
90
90
91
91
91
91
91
91
93
90

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

311
310
310
309
305
302
300
301
301
303
304
306
306
308
311
313
315
315
314
313
313
313
313
313

Sunday 22

Waxing Crescent 30%

08:26

00:27

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:01, Set: 17:30, Transit: 12:16. Moon - Rise: 08:26, Set: 00:27. Civil Dark: 18:04 - 06:27. Nautical Dark: 18:43 - 05:48. Astro Dark: 19:22 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
92

Low Clouds (% Sky Obscured)

79
83
87
91
89
91
93
93
90
90
91
91
93
78
63
48
55
61
69
74
79
84
86
91

Medium Clouds (% Sky Obscured)

34
29
15
14
8
7
9
6
8
0
0
0
0
1
2
4
31
62
88
69
55
41
30
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
69
54
57
60

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
2
2
2
4
4
6
7
10
11
16
24
31
45
51
52
40
26
2
13
17

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)

14
15
15
15
16
16
18
18
18
17
17
17
17
17
16
16
16
16
15
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
87
87
87
86
87
88
90
90
90
90
90
91
91
90
88
87
87
85
85
85

Pressure (mb)

1021
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

312
312
313
314
315
315
316
317
319
321
324
328
332
336
342
348
353
359
365
371
380
390
399
392

Monday 23

Waxing Crescent 41%

08:47

01:56

Sun - Rise: 06:59, Set: 17:32, Transit: 12:16. Moon - Rise: 08:47, Set: 01:56. Civil Dark: 18:06 - 06:25. Nautical Dark: 18:45 - 05:46. Astro Dark: 19:24 - 05:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 17/02/26 05:38:32. Forecast: 17/02/26 to 23/02/26. Timezone: UTC+0.00