Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 53%

01:27

09:40

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
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 17:05, Transit: 12:16. Moon - Rise: 01:27, Set: 09:40. Civil Dark: 17:40 - 06:51. Nautical Dark: 18:20 - 06:12. Astro Dark: 18:59 - 05:33

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
98
96
100
100
100
98
91
100
100

Low Clouds (% Sky Obscured)

48
56
90
86
82
86
91
91
86
76
86
81
74
76
73
75
70
74
85
60
60
53
42
38

Medium Clouds (% Sky Obscured)

92
94
95
100
100
100
100
92
87
49
39
100
98
100
100
97
91
92
100
90
56
75
33
30

High Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
74
56
60
65
100
100
95
76
78
100
100
100
49
49
82
84

ISS Passover

Visibility (miles)

9
7
8
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

10
12
23
68
77
74
65
60
43
12
6
2
3
10
3
1
0
0
0
0
4
17
18
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
8
8
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
11
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
91
94
96
96
94
94
93
91
91
93
93
93
91
94
96
94
93
93
87
82
82
82

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
999
999

Ozone (du)

459
460
462
460
456
454
460
463
457
445
425
423
422
428
417
420
416
411
414
420
425
425
418
412

Monday 9

Third Quarter 43%

02:41

10:03

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
13 Bad
14 Bad

Sun - Rise: 07:25, Set: 17:07, Transit: 12:16. Moon - Rise: 02:41, Set: 10:03. Civil Dark: 17:42 - 06:50. Nautical Dark: 18:21 - 06:10. Astro Dark: 19:00 - 05:31

Total Clouds (% Sky Obscured)

93
88
97
99
99
85
98
90
94
92
97
100
100
99
98
100
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
59
66
61
53
54
60
69
74
78
95
100
100
99
96
99
98
95
96
94
96
93
98
68

Medium Clouds (% Sky Obscured)

34
75
42
73
86
84
97
73
34
42
41
33
40
42
30
39
35
36
30
39
31
40
40
45

High Clouds (% Sky Obscured)

39
67
78
98
98
24
5
11
3
26
1
0
0
0
4
6
0
5
81
6
69
48
96
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
3
0
4
9
9
9
9
1
0
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
100
100
100
100
100
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
2
5
7
21
33
48
56
36
36
25
13
4
7
16
4
2
2
5
6
23
8
11
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
11
12
12
13
13
12
12
12
11
9
8
8
8
6
6
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
88
88
90
88
88
90
93
94
94
96
98
94
91
91
93
94
96
98
93
88
91
90

Pressure (mb)

998
998
997
997
997
996
996
995
994
994
993
993
993
992
992
992
992
992
992
992
991
990
990
989

Ozone (du)

413
406
399
395
391
390
389
392
391
393
397
410
413
409
411
407
402
392
387
387
379
371
366
363

Tuesday 10

Waning Crescent 34%

03:51

10:35

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
13 Bad
14 Bad

Sun - Rise: 07:23, Set: 17:08, Transit: 12:16. Moon - Rise: 03:51, Set: 10:35. Civil Dark: 17:43 - 06:48. Nautical Dark: 18:23 - 06:08. Astro Dark: 19:02 - 05:30

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
89
79
70

Low Clouds (% Sky Obscured)

71
86
87
92
100
100
100
100
93
88
89
89
86
91
72
81
96
95
99
80
69
70
71
70

Medium Clouds (% Sky Obscured)

91
98
100
95
99
74
93
95
99
90
98
100
100
96
91
58
24
24
27
39
39
29
66
38

High Clouds (% Sky Obscured)

87
100
100
100
76
72
70
100
100
59
61
80
100
100
99
100
60
47
57
98
75
50
28
0

ISS Passover

Visibility (miles)

9
9
9
2
0
0
0
1
2
8
8
7
8
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
1
100
100
1
3
88
90
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

11
34
95
95
95
95
83
85
53
68
85
67
38
22
28
33
27
46
57
32
37
37
40
42

Precipitation Amount (mm)

0
0
0.7
3.7
1.2
0.5
0.4
0.8
0
0.3
0.6
0.3
0
0
0
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

7
9
7
8
8
9
10
8
8
9
8
9
10
11
13
13
14
13
13
16
16
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
6
5
5
6
6
5
5
5
4
3
3
3
2
4
4
3
5
4
4
5

Dew Point (°C)

7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
7
6
6
7
7
8
8
8
8

Relative Humidity (%)

87
88
91
96
98
100
98
98
98
96
96
95
95
91
95
91
82
82
90
87
88
87
88
85

Pressure (mb)

988
988
987
986
985
984
984
983
983
983
982
983
983
983
983
983
984
984
984
985
984
984
984
983

Ozone (du)

360
356
355
356
352
352
355
356
358
364
369
372
371
372
373
379
384
384
393
392
388
382
376
366

Wednesday 11

Waning Crescent 25%

04:53

11:19

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
13 Bad
14 Bad

Sun - Rise: 07:21, Set: 17:10, Transit: 12:16. Moon - Rise: 04:53, Set: 11:19. Civil Dark: 17:45 - 06:46. Nautical Dark: 18:25 - 06:07. Astro Dark: 19:03 - 05:28

Total Clouds (% Sky Obscured)

65
75
99
100
100
100
100
100
100
98
97
95
96
97
98
97
96
96
96
97
98
99
99
100

Low Clouds (% Sky Obscured)

55
55
51
47
49
62
80
78
74
68
65
67
74
84
91
83
85
69
75
83
87
78
71
63

Medium Clouds (% Sky Obscured)

14
27
40
45
69
80
74
92
80
51
38
35
24
17
15
33
74
36
45
52
53
54
51
61

High Clouds (% Sky Obscured)

30
64
99
100
100
100
100
100
100
82
64
49
64
70
81
77
70
63
70
78
90
93
83
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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 (%)

35
19
16
20
29
29
29
19
5
5
3
2
13
13
4
13
6
7
12
16
21
34
39
47

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)

15
13
10
8
6
5
4
4
4
4
5
6
8
9
11
12
12
12
12
14
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
5
5
5
4
4
4
3
3
3
2
2
2
2
3
3
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
91
94
94
96
98
96
93
94
94
91
93
93
93
93
93
91
91
88
87
88
88

Pressure (mb)

982
982
981
981
980
979
978
977
977
977
977
977
978
978
979
980
980
981
981
982
982
982
982
982

Ozone (du)

361
358
358
356
359
362
364
370
378
392
406
411
415
415
418
420
423
427
429
430
439
442
438
439

Thursday 12

Waning Crescent 17%

05:43

12:18

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
13 Bad
14 Bad

Sun - Rise: 07:19, Set: 17:12, Transit: 12:16. Moon - Rise: 05:43, Set: 12:18. Civil Dark: 17:47 - 06:44. Nautical Dark: 18:26 - 06:05. Astro Dark: 19:05 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
91
81
70
66
65
65
59
53
46

Low Clouds (% Sky Obscured)

63
60
60
72
85
100
98
86
87
90
96
98
100
100
100
88
76
64
65
65
65
59
53
46

Medium Clouds (% Sky Obscured)

25
57
66
46
49
54
59
60
69
89
82
81
75
65
61
50
57
51
35
19
3
3
3
2

High Clouds (% Sky Obscured)

96
95
99
94
86
67
52
50
38
49
60
69
61
54
43
33
26
20
11
6
1
2
2
3

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
6
1
4
7
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
53
54
54
61
68
63
66
81
69
68
64
71
70
61
5
7
8
16
22
27
27
25
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
11
10
11
10
11
10
10
10
7
4
4
7
10
13
11
11
11
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
5
6
6
6
6
6
5
4
3
3
3
2
3
1
1
-0
0
1

Relative Humidity (%)

85
85
88
90
90
87
84
90
96
98
98
98
98
96
94
96
94
93
93
83
77
71
72
73

Pressure (mb)

982
982
982
982
982
982
982
982
981
981
981
981
980
980
981
981
987
987
988
988
989
989
990
990

Ozone (du)

441
440
443
447
448
449
451
449
447
449
448
444
440
437
437
439
441
442
443
444
444
445
441
437

Friday 13

Waning Crescent 10%

06:20

13:28

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
13 Bad
14 Bad

Sun - Rise: 07:17, Set: 17:14, Transit: 12:16. Moon - Rise: 06:20, Set: 13:28. Civil Dark: 17:49 - 06:42. Nautical Dark: 18:28 - 06:03. Astro Dark: 19:07 - 05:24

Total Clouds (% Sky Obscured)

31
15
0
22
45
67
55
43
31
54
76
99
99
99
99
99
100
100
83
66
47
49
49
51

Low Clouds (% Sky Obscured)

31
15
0
10
10
10
13
11
9
25
42
57
67
82
90
81
68
55
53
51
47
49
49
51

Medium Clouds (% Sky Obscured)

1
1
0
15
27
41
46
43
31
54
60
70
66
60
48
39
30
25
13
3
0
0
0
0

High Clouds (% Sky Obscured)

2
1
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
6
3
0
0
0
1
4
6
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
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

32
38
46
55
62
68
58
43
6
7
7
7
20
32
42
39
37
36
26
16
1
2
1
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.3
0.1
0
0
0
0
0
0
0.2
0.1
0.1
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
8
6
7
8
9
10
10
10
10
9
9
9
9
9
10
10
11
13
14
15
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
-3
-3
-3
-3
-3
-3
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

75
82
88
94
96
94
94
93
88
86
84
84
81
83
83
81
78
77
74
68
64
58
60
60

Pressure (mb)

990
991
992
993
994
995
996
997
998
998
999
999
1000
1001
1001
1002
1003
1004
1005
1005
1006
1007
1007
1008

Ozone (du)

433
434
435
436
438
440
443
446
448
451
454
456
458
459
459
459
457
455
453
447
441
434
429
423

Saturday 14

Waning Crescent 5%

06:47

14:46

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

Sun - Rise: 07:15, Set: 17:16, Transit: 12:16. Moon - Rise: 06:47, Set: 14:46. Civil Dark: 17:50 - 06:41. Nautical Dark: 18:30 - 06:01. Astro Dark: 19:08 - 05:23

Total Clouds (% Sky Obscured)

46
40
33
22
12
0
4
8
8
3
9
16
31
41
51
52
37
45
40
40
45

Low Clouds (% Sky Obscured)

46
40
33
22
12
0
0
0
0
0
0
0
0
0
0
12
24
33
38
38
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
17
25
44
47
37
45
40
30
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
8
3
7
3
2
3
3
8
9
10
10
14
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Precipitation Type

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
1
2
2
13
19
22

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-3
-1

Relative Humidity (%)

61
65
70
75
77
77
77
77
75
75
75
74
72
71
68
68
66
64
63
70
79

Pressure (mb)

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

Ozone (du)

417
414
411
408
405
401
398
395
391
387
381
375
369
366
362
359
358
356
354
357
360

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

Generated: 08/02/26 15:23:55. Forecast: 08/02/26 to 14/02/26. Timezone: UTC+0.00