Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 2%

07:51

14:43

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 OK
13 Bad
14 OK
15 OK
16 OK

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:10 - 07:27. Nautical Dark: 17:52 - 06:45. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

75
80
85
100
100
100
100
100
100
100
100
100
100
99
70
56
64
79
57
31
41
36
36
36

Low Clouds (% Sky Obscured)

47
53
51
66
55
64
68
63
59
63
67
63
60
69
55
51
53
71
55
24
39
36
36
36

Medium Clouds (% Sky Obscured)

75
80
85
100
100
100
100
100
100
100
98
90
93
98
42
5
11
12
45
31
41
4
4
6

High Clouds (% Sky Obscured)

70
80
59
81
88
95
91
100
81
100
52
47
33
37
30
17
4
5
57
13
6
3
13
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
60
80
28
25
70
56
15
6
6
5
5
4
3
2
1
1
2
5
4
6
9
1
0

Precipitation Amount (mm)

0.4
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
96
96
93
94
94
94
96
96
94
94
96
96
94
91
91
88
87
88
93

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

383
383
382
384
386
391
392
393
392
395
397
402
409
415
419
419
417
416
417
416
416
414
411
408

Saturday 17

Waning Crescent 0%

08:24

15:56

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
16 Bad

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:12 - 07:26. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:05

Total Clouds (% Sky Obscured)

57
53
61
100
100
100
100
100
99
100
100
100
99
98
99
100
98
98
98
100
100
96
100
97

Low Clouds (% Sky Obscured)

55
51
61
80
71
56
73
79
89
73
72
80
76
73
93
88
90
89
90
93
90
90
100
96

Medium Clouds (% Sky Obscured)

2
4
6
6
63
100
100
100
89
53
53
67
43
48
89
99
93
94
71
76
81
64
54
53

High Clouds (% Sky Obscured)

25
15
9
100
100
100
100
5
66
100
100
100
84
24
20
20
15
0
1
1
6
8
12
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
1
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
2
2
2
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
32
56
39
43
51
53
53
43
45
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
96
96
98
96
94
96
94
94
96
96
96
98
100
98
98
96
96
94
98
98

Pressure (mb)

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

Ozone (du)

407
407
407
407
407
407
407
406
405
404
402
403
404
405
411
415
418
419
418
415
411
409
414
415

Sunday 18

New Moon 1%

08:49

No Set

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
16 Bad

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: No Set. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

98
98
97
97
97
100
99
98
97
96
97
99
100
99
100
100
98
100
96
95
95
94
95
96

Low Clouds (% Sky Obscured)

96
95
96
93
93
99
96
96
93
90
92
97
97
95
94
97
93
99
93
85
75
70
79
86

Medium Clouds (% Sky Obscured)

42
41
44
37
37
29
86
67
57
26
77
89
99
98
99
98
91
100
93
90
92
91
84
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
8
13
15
15
15
15
5
14
15
15
1
2
13
21
15
15

ISS Passover

Visibility (miles)

9
5
0
0
2
7
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

45
43
41
44
51
58
57
61
45
24
24
23
27
63
71
69
67
65
54
37
34
34
22
22

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.2
0.3
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
100
98
98
96
98
100
96
88
88
90
91
88
87
88
90

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014

Ozone (du)

412
410
406
405
404
403
402
400
398
396
396
396
394
393
391
392
394
396
398
398
395
392
390
391

Monday 19

Waxing Crescent 3%

09:07

17:15

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
16 Bad

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 17:15. Civil Dark: 17:15 - 07:24. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

98
98
98
99
99
99
100
99
98
98
98
99
99
99
98
98
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
95
95
96
94
93
91
91
92
92
90
84
61
62
65
71
64
57
56
68
80
74
73
82

Medium Clouds (% Sky Obscured)

84
55
52
46
70
56
62
53
57
29
26
21
42
64
75
86
90
96
92
100
100
100
100
93

High Clouds (% Sky Obscured)

15
23
19
13
19
14
33
25
10
12
37
61
83
70
57
47
62
81
81
88
92
88
71
73

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
Very Light Rain
Light Rain

Precipitation Probability (%)

12
27
23
25
32
31
22
20
18
17
17
8
4
6
9
8
10
9
5
30
39
35
60
71

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
8
8
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
91
93
95
95
95
96
96
96
95
96
96
96
96
95
91
88
84
84
87
91

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1015
1015
1014
1014

Ozone (du)

390
389
391
392
392
391
390
391
391
392
392
386
383
381
380
379
379
377
376
372
370
368
364
362

Tuesday 20

Waxing Crescent 8%

09:21

18:34

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
16 Bad

Sun - Rise: 08:01, Set: 16:40, Transit: 12:20. Moon - Rise: 09:21, Set: 18:34. Civil Dark: 17:16 - 07:23. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
88
92
87
96
98
97
92
97
95
81
91
97
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

81
81
77
72
78
83
81
80
74
69
75
76
80
56
51
45
49
57
60
54
52
53
46
40

Medium Clouds (% Sky Obscured)

98
100
100
100
100
55
54
54
65
60
57
50
47
5
4
4
3
5
8
12
15
17
28
37

High Clouds (% Sky Obscured)

100
100
86
91
95
78
76
80
80
80
57
25
0
30
24
0
32
63
95
85
80
70
65
55

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
Light Rain
Light Rain
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 (%)

83
87
91
94
87
74
66
58
49
44
35
24
7
1
1
0
1
2
0
1
1
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.6
0.6
0.6
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
8
8
8
8
8
8
8
8
8
7
7
9
9
10
11
13
14
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
96
96
96
96
96
98
96
98
98
96
94
91
86
81
75
77
77
78
84

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006

Ozone (du)

360
358
355
355
353
350
349
348
346
347
349
349
349
352
353
354
356
357
358
359
361
362
364
365

Wednesday 21

Waxing Crescent 15%

09:34

19:53

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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
16 Bad

Sun - Rise: 07:59, Set: 16:42, Transit: 12:21. Moon - Rise: 09:34, Set: 19:53. Civil Dark: 17:18 - 07:22. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

86
86
81
82
82
86
95
63
36
18
22
32
47
64
81
99
98
96
93
81
70
56
65
76

Low Clouds (% Sky Obscured)

29
29
32
28
25
21
17
26
21
18
22
32
47
64
81
94
91
88
85
75
65
56
64
74

Medium Clouds (% Sky Obscured)

25
15
15
10
10
9
13
18
29
18
22
32
43
42
27
28
19
10
1
2
3
3
2
1

High Clouds (% Sky Obscured)

65
85
81
82
82
86
95
63
36
18
22
32
13
35
54
75
71
65
55
37
19
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
32
46
55
51
42
26
22
22
13
6
8
5
15
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
91
91
91
91
89
91
93
93
94
94
94
94
93
93
93
91
91
93
93
93
93

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

365
366
366
365
364
365
365
365
367
369
371
373
376
378
382
385
389
385
382
378
377
376
375
370

Thursday 22

Waxing Crescent 23%

09:45

21:11

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: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 09:45, Set: 21:11. Civil Dark: 17:19 - 07:21. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

87
91
89
88
87
86
87
90
95
97
98
99
100
100
100
100
93
86
78

Low Clouds (% Sky Obscured)

82
79
78
75
69
64
58
64
70
75
72
64
54
58
67
78
79
79
78

Medium Clouds (% Sky Obscured)

0
0
0
0
11
27
41
40
47
45
60
78
99
91
83
74
66
60
57

High Clouds (% Sky Obscured)

0
0
0
0
2
3
3
27
53
79
74
70
66
48
33
29
46
53
57

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
14
13
5
10
14
15
16
15
10
12
13
14
19
28
40
61
69
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
9
8
7
8
8
9
9
9
9
9
9
9
9
9
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
2
2
2
2
3
3
3
3
3
3
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
96
96
96
94
96
96
96
98
96
96
96
96
94
91
87

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1004

Ozone (du)

364
359
361
362
364
359
354
349
349
349
349
350
352
353
354
354
355
353
352

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 16/01/26 17:12:31. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00