Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

14:28

07:49

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

Sun - Rise: 08:08, Set: 16:05, Transit: 12:07. Moon - Rise: 14:28, Set: 07:49. Civil Dark: 16:45 - 07:29. Nautical Dark: 17:28 - 06:46. Astro Dark: 18:08 - 06:05

Total Clouds (% Sky Obscured)

88
79
95
68
27
14
0
0
22
33
42
23
26
27
36
29
23
26
33
34
35
12
0
0

Low Clouds (% Sky Obscured)

56
48
40
48
27
14
0
0
22
33
42
23
26
27
36
29
23
26
33
34
35
12
0
0

Medium Clouds (% Sky Obscured)

61
79
94
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Light Rain
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 (%)

95
42
35
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
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
11
11
13
12
13
15
16
16
16
16
12
10
9
8
8
8
8
9
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
80
84
71
60
64
62
63
64
68
73
78
83
87
89
89
89
87
89
86
79
77

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1009
1009
1010
1010
1010

Ozone (du)

347
352
355
356
360
357
360
351
334
331
324
322
315
318
315
310
311
314
314
323
333
340
344
350

Saturday 3

Full Moon 99%

15:49

08:46

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

Sun - Rise: 08:08, Set: 16:06, Transit: 12:07. Moon - Rise: 15:49, Set: 08:46. Civil Dark: 16:46 - 07:28. Nautical Dark: 17:29 - 06:45. Astro Dark: 18:09 - 06:05

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
6
3
0
1
0
0
0
0
0
6
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-7
-9
-9
-9
-9
-8
-7
-7
-7
-7
-9
-9
-8
-8
-9
-9
-10
-10
-10
-10
-9

Relative Humidity (%)

79
76
78
69
58
55
53
49
50
54
55
58
61
56
57
64
62
62
59
57
57
57
58
63

Pressure (mb)

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

Ozone (du)

350
352
353
356
361
363
364
362
358
352
351
351
354
349
352
355
356
358
360
364
357
363
362
361

Sunday 4

Waning Gibbous 96%

17:19

09:24

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

Sun - Rise: 08:08, Set: 16:07, Transit: 12:07. Moon - Rise: 17:19, Set: 09:24. Civil Dark: 16:47 - 07:28. Nautical Dark: 17:30 - 06:45. Astro Dark: 18:10 - 06:05

Total Clouds (% Sky Obscured)

0
0
0
31
29
0
1
6
7
9
29
54
53
49
49
25
31
44
25
29
36
41
58
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
7
8
11
31
28
27
15
0
5
10
14
22
30
35
46
40

Medium Clouds (% Sky Obscured)

0
0
0
11
9
0
0
0
0
2
29
8
24
49
49
25
31
15
18
9
28
41
58
25

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
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
1
21
31
12
3
0
0
0
1
11
1
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-8
-9
-9
-8
-8
-7
-5
-4
-4
-3
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

66
66
68
69
67
61
56
54
51
58
65
75
81
84
94
98
98
96
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

360
359
359
362
365
368
369
370
370
369
370
374
379
384
389
391
391
397
397
394
390
391
400
402

Monday 5

Waning Gibbous 90%

18:49

09:49

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

Sun - Rise: 08:08, Set: 16:08, Transit: 12:08. Moon - Rise: 18:49, Set: 09:49. Civil Dark: 16:48 - 07:28. Nautical Dark: 17:31 - 06:45. Astro Dark: 18:11 - 06:05

Total Clouds (% Sky Obscured)

74
60
51
52
43
41
39
27
12
0
0
1
8
4
2
1
0
0
0
0
0
0
10
21

Low Clouds (% Sky Obscured)

29
28
28
30
35
38
39
27
12
0
0
0
3
3
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
31
22
7
6
6
3
1
0
0
0
0
1
2
0
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

0
0
0
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20

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 (%)

5
11
12
9
7
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-5
-6
-7
-7
-8
-7
-6
-4
-4
-5
-6
-6
-7
-7
-8
-8
-8
-8
-9
-8

Relative Humidity (%)

96
94
91
89
82
72
62
58
55
60
67
80
84
82
79
76
75
73
72
72
72
72
70
73

Pressure (mb)

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

Ozone (du)

400
403
410
412
414
413
409
402
399
397
395
391
392
396
397
396
390
388
389
389
386
385
384
382

Tuesday 6

Waning Gibbous 83%

20:14

10:06

05 OK
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: 08:07, Set: 16:09, Transit: 12:08. Moon - Rise: 20:14, Set: 10:06. Civil Dark: 16:49 - 07:28. Nautical Dark: 17:32 - 06:45. Astro Dark: 18:12 - 06:04

Total Clouds (% Sky Obscured)

32
51
68
86
91
98
100
100
100
100
100
100
100
76
87
100
99
98
100
97
95
92
93
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
27
41
0
0
0
21
43
64
58
52
46
59
69

Medium Clouds (% Sky Obscured)

3
20
40
56
64
81
97
100
100
100
100
100
100
76
80
74
56
38
20
27
37
48
43
36

High Clouds (% Sky Obscured)

30
28
26
22
15
8
8
19
25
30
30
30
24
25
14
5
3
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
1
2
3
5
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
2
1
0
0
5
35
61
60
54
37
20
1
3
7
8
36
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.3
0.3
0.1
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-8
-8
-8
-7
-6
-5
-3
-3
-3
-2
-4
-3
-3
-3
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

75
77
78
76
73
67
62
62
66
71
77
83
84
89
92
94
98
96
94
92
92
89
87
86

Pressure (mb)

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

Ozone (du)

378
379
377
373
371
372
373
375
378
381
382
386
391
390
391
392
393
394
395
396
396
395
394
395

Wednesday 7

Waning Gibbous 74%

21:34

10:19

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good
12 Good
13 Good
14 Good
15 OK
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: 08:07, Set: 16:11, Transit: 12:09. Moon - Rise: 21:34, Set: 10:19. Civil Dark: 16:50 - 07:27. Nautical Dark: 17:33 - 06:45. Astro Dark: 18:13 - 06:04

Total Clouds (% Sky Obscured)

94
82
70
57
44
30
16
11
5
0
23
46
69
72
74
77
84
91
98
99
99
100
97
94

Low Clouds (% Sky Obscured)

77
69
61
53
37
24
11
8
5
0
21
44
66
72
74
77
68
59
48
40
31
22
44
67

Medium Clouds (% Sky Obscured)

25
15
4
0
1
1
2
4
4
0
3
2
1
10
22
34
54
74
90
94
97
100
93
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
1
0
7
19
28
28
31
40
44
49
48
49
49

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

Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
52
39
15
10
5
1
0
0
0
0
0
0
3
3
0
2
2
0
0
1
0
14
22

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-6
-7
-7
-8
-7
-7
-4
-4
-4
-4
-3
-3
-6
-6
-5
-5
-6
-6
-6
-6
-7
-7

Dew Point (°C)

-4
-5
-4
-5
-5
-4
-4
-3
-3
-2
-2
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2

Relative Humidity (%)

86
84
84
82
81
80
78
78
80
83
83
86
89
91
92
91
91
91
87
86
87
89
91
91

Pressure (mb)

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

Ozone (du)

395
395
394
393
392
389
386
384
379
374
370
369
368
366
358
351
343
334
326
318
319
320
321
323

Thursday 8

Waning Gibbous 64%

22:50

10:31

Sun - Rise: 08:06, Set: 16:12, Transit: 12:09. Moon - Rise: 22:50, Set: 10:31. Civil Dark: 16:51 - 07:27. Nautical Dark: 17:34 - 06:44. Astro Dark: 18:15 - 06:04

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: 02/01/26 05:12:10. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00