Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:08

23:52

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
07 Bad

Sun - Rise: 07:55, Set: 16:45, Transit: 12:21. Moon - Rise: 11:08, Set: 23:52. Civil Dark: 17:21 - 07:19. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

93
89
52
98
100
100
100
99
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
89
37
50
89
93
65
44
52
74
0
100
100
100
100
100
100
100
100
100
100
100
100
18

Medium Clouds (% Sky Obscured)

4
2
0
86
91
91
95
15
56
76
76
100
84
9
38
98
85
56
63
88
67
80
100
100

High Clouds (% Sky Obscured)

0
0
25
86
91
98
98
98
98
99
98
98
98
99
99
99
99
99
98
98
99
99
99
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10

Fog (%)

-
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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
7
14
18
21
25
26
23
31
38
46
39
48
46
53
47
42
45
35
46
54
62
64
57

Precipitation Amount (mm)

0.01
0
0.03
0.07
0.08
0.11
0.13
0.17
0.19
0.21
0.3
0.08
0.21
0.14
0.31
0.17
0.17
0.21
0.19
0.25
0.27
0.41
0.52
0.47

Wind Speed/Direction (mph)

27
26
28
28
29
28
28
29
28
29
30
30
32
33
32
32
34
34
34
33
32
31
34
35

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
9
9
10
9

Feels Like (°C)

10
10
10
11
11
11
11
11
11
11
10
10
10
10
5
10
10
5
5
5
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
88
89
88
88
88
90
90
95
97
100
100
100
98
95
94
90
91
93
92
91
87

Pressure (mb)

1011
1011
1011
1010
1008
1007
1005
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
999
998
997
996
996
995
994

Ozone (du)

276
282
289
287
288
291
291
292
293
295
292
295
298
299
298
300
296
296
296
295
292
291
293
292

Wednesday 20

First Quarter 49%

11:24

00:57

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:54, Set: 16:47, Transit: 12:21. Moon - Rise: 11:24, Set: 00:57. Civil Dark: 17:22 - 07:18. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
44
100
99
20
82
98
100
92
33
31
46
55
30
42
94
97

Low Clouds (% Sky Obscured)

31
16
97
2
12
69
100
94
6
98
99
15
76
97
100
48
23
20
24
19
15
16
16
19

Medium Clouds (% Sky Obscured)

100
92
100
100
96
100
84
100
27
99
81
14
54
90
76
89
27
24
43
53
28
40
30
52

High Clouds (% Sky Obscured)

100
97
100
100
99
99
1
0
23
59
12
0
0
0
0
0
0
0
0
0
0
0
91
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
10
10
10
10
10
10
10
10
10

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

55
52
49
43
48
49
51
51
54
52
39
62
70
66
61
52
31
11
13
18
25
28
31
26

Precipitation Amount (mm)

0.4
0.44
0.53
0.68
0.44
0.5
0.6
0.7
0.66
0.57
0.31
0.73
1.22
1
0.77
0.33
0.22
0.06
0.07
0.12
0.18
0.19
0.28
0.25

Wind Speed/Direction (mph)

34
32
32
31
32
34
33
33
34
35
32
37
36
34
33
33
34
34
33
33
32
31
31
30

Chance of Frost

Temperature (°C)

9
10
10
10
11
11
11
11
11
10
10
10
10
10
9
8
8
8
8
8
8
8
8
8

Feels Like (°C)

5
5
10
10
11
11
11
11
11
5
5
10
10
5
3
3
2
2
3
3
3
3
3
3

Dew Point (°C)

8
8
8
8
9
9
9
9
9
9
8
10
10
10
9
6
4
4
4
4
4
4
4
4

Relative Humidity (%)

88
89
88
85
88
88
88
89
91
93
89
100
100
100
100
89
78
76
76
76
76
79
78
77

Pressure (mb)

994
993
992
992
990
989
988
986
985
984
983
983
982
983
985
987
988
989
990
991
992
993
992
992

Ozone (du)

290
292
294
297
298
303
308
311
313
313
314
319
324
326
326
325
326
320
316
314
316
317
321
319

Thursday 21

Waxing Gibbous 59%

11:41

02:04

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 07:53, Set: 16:48, Transit: 12:21. Moon - Rise: 11:41, Set: 02:04. Civil Dark: 17:24 - 07:17. Nautical Dark: 18:03 - 06:38. Astro Dark: 18:41 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
24
24
24
24
24
24
94
94

Low Clouds (% Sky Obscured)

6
34
13
25
61
100
100
100
100
100
88
88
88
88
88
88
19
19
19
19
19
19
24
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
16
16
16
16
16
16
31
31

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
98
34
23
58
58
58
58
58
58
0
0
0
0
0
0
90
90

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

24
25
29
30
41
50
60
62
56
55
43
20
15
11
9
7
9
13
13
16
21
16
10
5

Precipitation Amount (mm)

0.23
0.23
0.28
0.37
0.56
1.11
1.57
1.21
1.5
1.05
0.45
0.11
0.06
0.06
0.02
0.02
0.09
0.17
0.19
0.21
0.17
0.11
0.08
0.03

Wind Speed/Direction (mph)

29
28
27
27
28
24
20
16
15
16
17
19
20
20
21
21
19
18
18
18
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
79
80
82
85
89
89
89
87
87
86
85
80
78
77
76
75
74
74
77
76
75

Pressure (mb)

992
993
992
992
991
990
988
987
987
987
988
988
989
990
991
991
992
992
993
993
994
994
995
995

Ozone (du)

316
315
316
318
320
322
323
324
324
324
326
327
328
330
330
330
332
333
334
333
335
335
336
338

Friday 22

Waxing Gibbous 68%

12:01

03:10

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 07:52, Set: 16:50, Transit: 12:21. Moon - Rise: 12:01, Set: 03:10. Civil Dark: 17:25 - 07:16. Nautical Dark: 18:05 - 06:37. Astro Dark: 18:42 - 06:00

Total Clouds (% Sky Obscured)

94
94
94
94
18
18
18
18
18
18
98
98
98
98
98
98
100
100
100
100
100
100
84
84

Low Clouds (% Sky Obscured)

24
24
24
24
11
11
11
11
11
11
66
66
66
66
66
66
24
24
24
24
24
24
27
27

Medium Clouds (% Sky Obscured)

31
31
31
31
15
15
15
15
15
15
88
88
88
88
88
88
100
100
100
100
100
100
83
83

High Clouds (% Sky Obscured)

90
90
90
90
0
0
0
0
0
0
84
84
84
84
84
84
99
99
99
99
99
99
26
26

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
5
9
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
8
11
14
18
21
19
21
24
25
21
22
28
23
19
15
21
15
14
18
67
64
73
58

Precipitation Amount (mm)

0.04
0.05
0.1
0.12
0.18
0.24
0.16
0.17
0.2
0.25
0.27
0.19
0.23
0.25
0.24
0.18
0.22
0.12
0.09
0.11
0.91
0.6
0.89
0.55

Wind Speed/Direction (mph)

16
15
16
16
21
23
22
22
23
24
23
23
24
25
25
25
24
23
20
18
17
15
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
75
75
76
77
78
79
79
78
79
82
87
85
86
85
83
82
83
92
93
94
87

Pressure (mb)

995
996
997
997
998
998
998
998
999
999
998
998
998
998
998
999
999
999
998
998
997
997
996
996

Ozone (du)

338
339
342
343
344
348
353
355
355
355
355
357
359
358
358
360
363
363
359
357
355
355
351
351

Saturday 23

Waxing Gibbous 77%

12:24

04:17

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
07 Bad

Sun - Rise: 07:51, Set: 16:52, Transit: 12:22. Moon - Rise: 12:24, Set: 04:17. Civil Dark: 17:27 - 07:15. Nautical Dark: 18:06 - 06:36. Astro Dark: 18:44 - 05:59

Total Clouds (% Sky Obscured)

84
84
84
84
29
29
29
29
29
29
38
38
38
38
38
38
99
99
99
99
99
99
59
59

Low Clouds (% Sky Obscured)

27
27
27
27
25
25
25
25
25
25
27
27
27
27
27
27
17
17
17
17
17
17
54
54

Medium Clouds (% Sky Obscured)

83
83
83
83
11
11
11
11
11
11
1
1
1
1
1
1
83
83
83
83
83
83
21
21

High Clouds (% Sky Obscured)

26
26
26
26
0
0
0
0
0
0
16
16
16
16
16
16
98
98
98
98
98
98
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
1
3

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

Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

39
29
34
37
41
45
45
45
38
27
22
13
8
12
16
16
8
7
7
8
10
16
22
29

Precipitation Amount (mm)

0.3
0.24
0.33
0.43
0.6
0.89
1.05
1.13
0.78
0.39
0.21
0.1
0.06
0.05
0.09
0.11
0.04
0.03
0.02
0.03
0.02
0.05
0.1
0.14

Wind Speed/Direction (mph)

18
18
18
18
22
21
20
21
23
25
31
32
31
29
29
28
35
35
35
35
34
32
30
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
3
3
3
3
3
3
3
3
2
2
3
3
2
2
2
2
2
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
81
82
81
81
82
81
86
87
86
85
82
81
78
77
78
78
79
82
81
79

Pressure (mb)

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

Ozone (du)

350
348
347
347
349
348
347
346
345
344
347
351
356
359
361
363
365
364
362
361
361
361
361
362

Sunday 24

Waxing Gibbous 85%

12:54

05:22

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
07 Bad

Sun - Rise: 07:49, Set: 16:53, Transit: 12:22. Moon - Rise: 12:54, Set: 05:22. Civil Dark: 17:28 - 07:14. Nautical Dark: 18:07 - 06:35. Astro Dark: 18:45 - 05:58

Total Clouds (% Sky Obscured)

59
59
59
59
43
43
43
43
43
43
52
52
52
52
52
52
92
92
92
92
92
92
94
94

Low Clouds (% Sky Obscured)

54
54
54
54
16
16
16
16
16
16
9
9
9
9
9
9
25
25
25
25
25
25
15
15

Medium Clouds (% Sky Obscured)

21
21
21
21
41
41
41
41
41
41
43
43
43
43
43
43
13
13
13
13
13
13
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
90
90
90
90
90
90
93
93

ISS Passover

Visibility (miles)

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

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
32
24
17
12
11
11
12
13
15
19
22
23
23
20
14
11
11
14
17
20
26
28
26

Precipitation Amount (mm)

0.17
0.18
0.15
0.1
0.07
0.05
0.05
0.04
0.05
0.07
0.11
0.14
0.17
0.18
0.16
0.13
0.11
0.12
0.13
0.15
0.2
0.28
0.29
0.19

Wind Speed/Direction (mph)

30
29
28
26
25
24
24
24
23
21
21
21
21
21
21
21
21
22
22
24
25
26
27
27

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7

Feels Like (°C)

1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
74
73
73
73
73
76
79
83
87
90
91
87
84
82
80
78
77
77
81
81
78

Pressure (mb)

995
996
997
998
999
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1007

Ozone (du)

363
364
363
361
360
359
359
358
358
358
359
360
361
362
364
365
367
370
375
378
380
379
378
375

Monday 25

Waxing Gibbous 91%

13:32

06:23

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
07 Bad

Sun - Rise: 07:48, Set: 16:55, Transit: 12:22. Moon - Rise: 13:32, Set: 06:23. Civil Dark: 17:30 - 07:13. Nautical Dark: 18:09 - 06:34. Astro Dark: 18:46 - 05:57

Total Clouds (% Sky Obscured)

94
94
94
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
15
15
74
74
74
74
74
74
1
1
1
1
1
1
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
67
67
67
67
67
67
98
98
98
98
98
98
4
4
4
4
4
4
0
0

High Clouds (% Sky Obscured)

93
93
93
93
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
70
70

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

13
5
3
0
0
0
0
0
0
0
0
0
0
0
7
19
29
41
57
68
72
75
77
72

Precipitation Amount (mm)

0.07
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.08
0.21
0.41
0.7
0.92
0.95
0.85
0.69
0.45

Wind Speed/Direction (mph)

27
26
25
23
21
20
19
19
18
17
17
18
18
19
20
21
22
22
23
23
23
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
72
73
73
74
75
76
77
79
82
86
89
86
86
86
87
87
88
93
94
95
96

Pressure (mb)

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

Ozone (du)

371
367
364
360
358
356
355
353
351
348
345
341
336
331
326
320
315
313
311
311
312
314
317
320

Forecast for Guernsey (49.46,-2.53)

Generated: 19/01/21 08:35:12. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00