Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 14

Waning Crescent 11%

06:05

12:33

16 OK
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
15 Bad

Sun - Rise: 08:01, Set: 16:16, Transit: 12:09. Moon - Rise: 06:05, Set: 12:33. Civil Dark: 16:55 - 07:22. Nautical Dark: 17:38 - 06:39. Astro Dark: 18:18 - 05:59

Total Clouds (% Sky Obscured)

39
53
63
100
100
100
100
97
76
76
60
84
83
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
53
63
90
82
75
74
61
65
58
56
65
52
57
51
60
67
78
100
100
95
100
93
98

Medium Clouds (% Sky Obscured)

39
53
63
89
100
100
100
97
76
76
2
10
41
69
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

39
53
63
100
100
73
100
27
2
0
5
20
43
97
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
9
9
9
9
5
3
2
4
4

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

Precipitation Probability (%)

0
0
56
49
35
32
73
66
19
11
8
3
0
3
0
2
9
28
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.7
1.3
1.5
1.5
1.2
1

Wind Speed/Direction (mph)

6
6
8
10
12
12
12
12
12
13
13
12
13
12
11
10
9
9
8
9
10
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
91
93
96
94
94
95
87
81
87
90
90
91
90
91
94
93
93
93
91
90
90

Pressure (mb)

1010
1010
1009
1008
1007
1006
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1000
999
998
997

Ozone (du)

321
323
326
333
336
337
334
328
327
325
324
335
347
352
350
352
352
351
355
354
354
352
352
356

Thursday 15

Waning Crescent 6%

07:03

13:23

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

Sun - Rise: 08:00, Set: 16:18, Transit: 12:10. Moon - Rise: 07:03, Set: 13:23. Civil Dark: 16:57 - 07:21. Nautical Dark: 17:39 - 06:39. Astro Dark: 18:20 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
87
52
36
13
7
13
14
43
91
94
88
74
100
100
100
94
96
52
51

Low Clouds (% Sky Obscured)

100
100
100
100
71
73
47
30
12
7
13
14
37
47
55
77
63
68
86
88
50
45
41
47

Medium Clouds (% Sky Obscured)

100
100
100
100
100
70
0
3
0
0
0
0
19
67
87
53
46
100
100
100
71
73
24
9

High Clouds (% Sky Obscured)

100
100
100
100
60
45
0
0
0
0
0
2
3
14
40
34
35
50
76
100
51
57
0
0

ISS Passover

Visibility (miles)

6
4
8
9
5
8
0
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
35
12
1
0
0
0
0
0
0
1
5
9
3
4
3
20
21
3
1

Precipitation Amount (mm)

1.3
1.5
2.4
2
0.9
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
16
15
18
17
19
15
13
12
11
10
9
8
8
10
12
13
13
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
87
90
91
96
89
86
88
91
89
91
93
94
94
93
86
88
85
84
82
84
85

Pressure (mb)

997
995
994
994
994
995
997
999
1000
1002
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

356
350
350
352
353
354
357
362
365
365
364
360
357
355
353
349
355
364
364
363
364
362
364
367

Friday 16

Waning Crescent 2%

07:48

14:27

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
15 Bad

Sun - Rise: 07:59, Set: 16:19, Transit: 12:10. Moon - Rise: 07:48, Set: 14:27. Civil Dark: 16:58 - 07:20. Nautical Dark: 17:41 - 06:38. Astro Dark: 18:21 - 05:57

Total Clouds (% Sky Obscured)

47
69
52
64
81
99
100
99
100
100
100
100
100
100
100
100
100
100
99
99
92
84
77
81

Low Clouds (% Sky Obscured)

46
61
47
59
58
44
44
75
64
57
68
54
59
62
68
60
83
76
71
87
80
71
64
60

Medium Clouds (% Sky Obscured)

0
19
14
16
52
60
63
62
93
99
100
100
100
100
100
100
100
100
98
99
61
32
23
26

High Clouds (% Sky Obscured)

11
0
0
2
13
98
60
55
74
92
100
100
100
100
100
100
100
89
45
50
47
45
2
35

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
1
8
32
28
29
22
18
5
6
11
13
13
15
17
25
11
10
14
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6

Relative Humidity (%)

90
93
93
94
94
94
94
94
94
96
94
94
94
96
96
94
96
96
94
93
88
87
88
90

Pressure (mb)

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

Ozone (du)

363
364
368
372
374
376
374
372
372
373
376
381
382
387
389
388
388
390
392
391
389
389
387
387

Saturday 17

Waning Crescent 0%

08:20

15:42

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 OK
14 OK
15 Bad

Sun - Rise: 07:58, Set: 16:21, Transit: 12:10. Moon - Rise: 08:20, Set: 15:42. Civil Dark: 17:00 - 07:19. Nautical Dark: 17:42 - 06:37. Astro Dark: 18:22 - 05:57

Total Clouds (% Sky Obscured)

67
72
70
65
91
92
92
92
94
96
98
99
99
100
95
90
85
82
79
52
72
47
36
72

Low Clouds (% Sky Obscured)

54
59
62
65
75
71
72
68
74
77
80
71
70
68
66
65
63
60
57
52
42
36
30
31

Medium Clouds (% Sky Obscured)

30
33
24
13
1
8
54
65
69
68
56
82
54
57
47
34
18
33
50
2
55
13
2
19

High Clouds (% Sky Obscured)

2
1
0
2
20
17
19
26
30
46
56
41
28
15
15
25
25
25
30
2
18
2
1
43

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 (%)

11
1
4
5
3
2
2
0
2
0
0
3
1
0
1
0
0
0
0
0
0
1
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
93
93
93
96
94
96
96
96
96
96
94
96
96
94
94
93
91
85
85
85
87

Pressure (mb)

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

Ozone (du)

388
389
390
389
389
389
390
391
390
391
391
391
390
390
390
391
391
393
393
393
394
392
391
391

Sunday 18

New Moon 1%

08:43

No Set

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
15 Bad

Sun - Rise: 07:57, Set: 16:23, Transit: 12:11. Moon - Rise: 08:43, Set: No Set. Civil Dark: 17:01 - 07:18. Nautical Dark: 17:43 - 06:36. Astro Dark: 18:24 - 05:56

Total Clouds (% Sky Obscured)

86
100
100
100
100
96
87
74
77
92
98
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

32
35
44
50
44
43
44
47
48
50
53
51
46
38
52
53
54
69
85
100
100
100
100
96

Medium Clouds (% Sky Obscured)

3
3
19
42
62
72
62
28
31
37
73
92
61
53
73
66
60
66
71
76
76
74
71
70

High Clouds (% Sky Obscured)

72
100
100
100
100
86
60
42
57
82
85
78
76
86
86
90
97
99
99
100
89
79
66
50

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
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
4
4
2
10

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
3
3
3
3
3
3
3
3
3
3
3
4
3
3
4
4
5
5
5
5

Relative Humidity (%)

90
93
94
94
89
88
91
94
96
96
94
94
94
94
94
96
94
94
94
94
93
93
93
91

Pressure (mb)

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

Ozone (du)

393
394
393
397
400
401
401
400
398
396
396
395
394
394
392
393
394
394
395
395
395
394
393
392

Monday 19

Waxing Crescent 3%

09:00

17:01

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
15 Bad

Sun - Rise: 07:56, Set: 16:24, Transit: 12:11. Moon - Rise: 09:00, Set: 17:01. Civil Dark: 17:03 - 07:17. Nautical Dark: 17:45 - 06:35. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

96
94
96
98
99
99
98
97
98
98
98
98
98
98
95
90
87
87
88
89
86
82
76
79

Low Clouds (% Sky Obscured)

92
89
86
83
79
78
79
79
77
74
74
80
85
91
92
89
86
86
88
89
85
82
76
70

Medium Clouds (% Sky Obscured)

69
57
48
37
34
23
22
25
30
39
58
56
59
52
27
7
0
0
0
0
4
9
17
22

High Clouds (% Sky Obscured)

34
19
17
14
10
6
4
2
2
2
2
6
10
14
17
17
19
20
24
30
23
19
12
15

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 (%)

12
11
18
21
23
17
11
1
3
3
2
3
3
3
3
2
0
0
0
0
2
2
1
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
4
5
5
4
4
5
4
4
4
4
5
5
5
5
5
5

Relative Humidity (%)

93
93
93
94
94
94
94
94
93
93
93
93
93
94
93
93
91
91
88
84
79
81
81
81

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

391
391
390
390
391
391
389
388
387
386
385
384
383
382
381
381
381
380
380
379
379
379
379
378

Tuesday 20

Waxing Crescent 8%

09:14

18:21

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

Sun - Rise: 07:55, Set: 16:26, Transit: 12:11. Moon - Rise: 09:14, Set: 18:21. Civil Dark: 17:04 - 07:16. Nautical Dark: 17:46 - 06:34. Astro Dark: 18:27 - 05:54

Total Clouds (% Sky Obscured)

83
88
93
99
96
94
95
99
99
99
99
95
93
92
87
83
77
81
86
86

Low Clouds (% Sky Obscured)

60
50
58
72
84
85
86
87
88
88
88
83
78
75
61
38
16
14
15
16

Medium Clouds (% Sky Obscured)

27
26
36
38
40
35
35
40
40
35
30
30
30
30
55
55
60
60
65
60

High Clouds (% Sky Obscured)

17
17
29
42
61
71
56
51
46
35
45
65
75
92
87
83
77
63
30
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

Fog (%)

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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

4
2
5
3
2
20
28
30
37
39
39
36
36
36
41
46
54
56
51
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
90
89
88
82
78
72
72
72
72
75
76
79
80
80
82
76
73

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

377
375
373
373
373
373
373
374
374
373
373
372
370
369
367
368
368
368
368
368

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 14/01/26 15:46:15. Forecast: 14/01/26 to 20/01/26. Timezone: UTC+0.00