Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 8%

05:42

15:03

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
05 Bad
06 Bad

Sun - Rise: 06:10, Set: 18:09, Transit: 12:11. Moon - Rise: 05:42, Set: 15:03. Civil Dark: 18:42 - 05:37. Nautical Dark: 19:22 - 04:58. Astro Dark: 20:02 - 04:17

Total Clouds (% Sky Obscured)

67
74
74
79
93
96
99
100
97
100
98
97
96
93
80
81
75
90
91
79
98
97
94
93

Low Clouds (% Sky Obscured)

34
48
41
46
85
60
84
67
79
99
82
84
71
55
58
80
75
82
88
71
95
80
75
72

Medium Clouds (% Sky Obscured)

18
26
14
17
23
23
33
75
69
45
35
25
27
17
13
0
4
9
5
8
6
72
59
34

High Clouds (% Sky Obscured)

60
61
60
79
28
74
92
96
87
86
89
67
70
42
18
23
51
60
52
44
70
93
86
56

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
21
18
17
17
25
20
10
9
1
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
85
77
78
80
82
81
85
88
90
90
91
93
94
94
96
96
96
94
91
87
90
87

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1015
1016
1016
1015
1015
1015
1015

Ozone (du)

378
376
378
374
371
368
365
362
360
358
355
353
353
353
352
351
350
347
344
341
341
341
340
339

Tuesday 17

Waning Crescent 3%

05:54

16:24

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

Sun - Rise: 06:08, Set: 18:11, Transit: 12:10. Moon - Rise: 05:54, Set: 16:24. Civil Dark: 18:44 - 05:35. Nautical Dark: 19:23 - 04:55. Astro Dark: 20:04 - 04:14

Total Clouds (% Sky Obscured)

72
76
80
79
80
78
67
67
55
52
44
25
1
1
1
1
0
0
0
0
0
0
9
10

Low Clouds (% Sky Obscured)

66
76
80
79
80
74
64
62
55
52
44
25
0
0
0
0
0
0
0
0
0
0
9
10

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

54
12
15
20
41
43
28
15
4
4
3
5
1
1
1
1
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)

13
13
15
16
15
15
15
15
14
13
12
10
7
6
5
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
5
6
7
7
8
8
9
8
8
7
7
7
7
7
6
7
6
6
6
6
6
5

Dew Point (°C)

6
6
7
6
6
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5

Relative Humidity (%)

87
87
84
77
71
68
65
65
70
75
80
85
90
91
93
91
91
91
91
91
91
91
91
93

Pressure (mb)

1015
1015
1016
1016
1015
1015
1015
1015
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

336
335
335
333
331
328
327
326
327
328
328
328
328
327
325
326
327
327
327
326
325
326
327
327

Wednesday 18

Waning Crescent 0%

06:06

17:46

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
05 Good
06 Good

Sun - Rise: 06:06, Set: 18:12, Transit: 12:10. Moon - Rise: 06:06, Set: 17:46. Civil Dark: 18:46 - 05:32. Nautical Dark: 19:25 - 04:53. Astro Dark: 20:06 - 04:12

Total Clouds (% Sky Obscured)

0
0
1
0
0
3
5
6
0
0
0
3
0
0
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
5
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

7
9
10
12
14
15
16
17
16
16
14
12
10
9
8
7
6
6
5
5
4
4
4
3

Feels Like (°C)

5
7
8
9
11
13
14
14
14
13
12
10
8
6
6
5
4
4
4
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
87
78
72
69
66
64
64
68
70
74
77
80
78
77
76
78
82
85
88
89
91
91
91

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

329
331
332
332
333
333
334
336
338
341
343
344
345
346
348
348
349
349
349
348
349
349
349
352

Thursday 19

New Moon 0%

06:18

19:11

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

Sun - Rise: 06:03, Set: 18:14, Transit: 12:10. Moon - Rise: 06:18, Set: 19:11. Civil Dark: 18:48 - 05:30. Nautical Dark: 19:27 - 04:50. Astro Dark: 20:08 - 04:09

Total Clouds (% Sky Obscured)

0
1
3
5
7
25
40
60
41
23
20
20
20
20
15
14
13
26
41
52
58
75
81
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
16
20
26
31
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
11
17
10
5
0
0
2
2
15
14
13
8
12
15
18
21
22
22

High Clouds (% Sky Obscured)

0
1
3
5
7
22
36
48
29
19
20
20
20
20
15
3
2
25
17
21
27
42
48
69

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
1
1
1
1
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
6
7
8
8
9
9
9
9
7
6
5
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

5
7
9
11
12
13
14
14
14
13
12
10
9
8
7
6
5
5
4
4
3
3
3
3

Feels Like (°C)

4
6
7
8
10
11
11
12
12
12
11
8
7
5
4
3
3
2
2
2
2
2
1
0

Dew Point (°C)

3
5
5
5
6
6
6
6
6
7
7
7
6
5
5
4
4
3
2
2
1
1
1
1

Relative Humidity (%)

89
84
77
69
64
60
58
56
58
65
71
80
81
84
87
86
88
85
85
85
86
86
88
88

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

352
351
351
351
350
350
352
351
351
351
353
357
361
369
372
374
376
379
381
381
378
375
374
374

Friday 20

Waxing Crescent 3%

06:33

20:38

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
05 Bad
06 Bad

Sun - Rise: 06:01, Set: 18:16, Transit: 12:10. Moon - Rise: 06:33, Set: 20:38. Civil Dark: 18:49 - 05:28. Nautical Dark: 19:29 - 04:48. Astro Dark: 20:10 - 04:06

Total Clouds (% Sky Obscured)

84
100
100
99
98
93
96
100
99
99
98
83
69
55
68
80
96
93
90
88
84
80
77
64

Low Clouds (% Sky Obscured)

49
60
66
72
83
67
59
51
49
49
48
41
29
17
32
47
61
64
66
69
71
75
77
64

Medium Clouds (% Sky Obscured)

18
13
16
19
20
23
24
59
43
29
19
31
32
27
23
19
15
14
15
18
14
7
0
0

High Clouds (% Sky Obscured)

72
100
98
97
84
80
87
92
72
70
72
40
23
3
19
35
50
40
31
22
24
22
20
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9
9
9
8

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
1
2
7
9
6
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
6
7
8
9
10
10
10
10
9
8
7
9
8
8
8
8
8
8
8
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
4
3
4
5
7
8
7
7
6
6
6
4
4
4
3
3
3
-1
-1
-0
-0
-1
-1

Dew Point (°C)

2
2
3
3
4
4
4
6
8
8
7
6
4
3
2
2
2
3
3
2
2
2
2
2

Relative Humidity (%)

86
79
75
71
69
66
65
71
79
84
85
84
82
82
83
88
93
100
96
93
89
91
91
91

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

373
372
371
371
371
370
370
370
368
369
369
368
369
369
370
371
372
373
374
375
375
377
379
381

Saturday 21

Waxing Crescent 9%

06:52

22:08

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

Sun - Rise: 05:59, Set: 18:18, Transit: 12:09. Moon - Rise: 06:52, Set: 22:08. Civil Dark: 18:51 - 05:25. Nautical Dark: 19:31 - 04:45. Astro Dark: 20:12 - 04:04

Total Clouds (% Sky Obscured)

51
38
40
42
43
50
56
62
45
28
10
7
3
0
19
38
59
71
83
94
96
98
100
100

Low Clouds (% Sky Obscured)

51
38
40
42
43
48
51
55
42
27
10
7
3
0
19
38
59
71
82
94
95
98
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
26
44
64
72
76
80
74

High Clouds (% Sky Obscured)

7
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
7
16
24
16
8
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
7
9
10
7
4
0
0
0
0
1
0
0
0
0
0
0
1
1
5
6
2
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)

8
10
12
13
14
15
15
14
14
13
12
12
11
11
10
10
10
10
10
10
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-0
1
1
2
6
5
5
5
5
5
1
1
1
0
-0
-1
-2
-2
-2
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
77
67
59
59
59
59
63
69
74
76
79
80
85
86
91
89
86
86
86
88
89

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

385
390
395
399
404
408
413
418
422
425
427
430
435
441
446
451
456
461
458
456
453
449
445
441

Sunday 22

Waxing Crescent 17%

No Rise

23:40

Sun - Rise: 05:56, Set: 18:19, Transit: 12:09. Moon - Rise: No Rise, Set: 23:40. Civil Dark: 18:53 - 05:23. Nautical Dark: 19:33 - 04:43. Astro Dark: 20:14 - 04:01

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: 16/03/26 07:45:31. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00