Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:15

00:01

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
08 Bad

Sun - Rise: 08:08, Set: 16:48, Transit: 12:29. Moon - Rise: 11:15, Set: 00:01. Civil Dark: 17:25 - 07:31. Nautical Dark: 18:06 - 06:50. Astro Dark: 18:45 - 06:11

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
83
66
100
100
100
100
100
100
98
95
100
100
100
99
98
98
100
99
99
100
100
95
100

Medium Clouds (% Sky Obscured)

43
100
85
74
99
57
45
70
45
29
80
94
95
81
100
96
100
94
83
100
98
96
98
73

High Clouds (% Sky Obscured)

100
99
94
95
93
95
94
82
83
98
99
99
99
100
100
99
86
99
98
98
99
99
92
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
10
6
10
4
4
10
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
34
41
51
55
63
65
66
66
71
73
72
68
67
73
76
74
74
74
71
66
67
72
73

Precipitation Amount (mm)

0.1
0.04
0.17
0.25
0.33
0.57
0.75
0.88
0.81
0.89
0.88
0.8
0.63
0.71
1.25
1.86
1.05
0.92
0.72
0.47
0.38
0.39
0.81
0.77

Wind Speed/Direction (mph)

24
23
24
25
26
26
27
26
25
25
25
25
24
25
25
25
25
24
24
23
22
21
22
23

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
10
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

6
6
10
10
11
11
10
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
95
95
96
97
99
100
100
100
100
100
100
100
100
99
98
96
95
94
94
93

Pressure (mb)

1006
1006
1005
1003
1001
1000
999
998
997
996
996
995
995
994
994
993
993
992
991
991
990
989
988
987

Ozone (du)

291
293
295
301
302
304
302
304
304
301
301
301
300
299
299
298
298
299
300
302
305
300
303
306

Wednesday 20

First Quarter 49%

11:30

01:08

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
08 Bad

Sun - Rise: 08:07, Set: 16:50, Transit: 12:29. Moon - Rise: 11:30, Set: 01:08. Civil Dark: 17:27 - 07:30. Nautical Dark: 18:07 - 06:50. Astro Dark: 18:46 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
95
98
100
100
99
44
53
32
48
38
44
56
86
72
88
38

Low Clouds (% Sky Obscured)

100
100
99
51
35
98
100
96
93
66
100
100
95
43
49
26
41
25
26
45
81
46
66
27

Medium Clouds (% Sky Obscured)

97
67
46
98
100
99
41
50
12
98
100
100
96
21
20
23
31
31
35
35
54
58
70
16

High Clouds (% Sky Obscured)

98
95
90
100
100
100
98
81
33
48
9
82
38
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
7
9
6
10
10
10
10
10
10
10
9
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
0

Precipitation Type

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

Precipitation Probability (%)

67
64
58
47
46
49
57
64
63
76
79
77
68
63
62
51
24
21
23
23
28
45
47
39

Precipitation Amount (mm)

0.72
0.75
0.62
0.55
0.41
0.41
0.61
0.95
0.85
1.35
1.47
1.18
1.09
0.86
0.55
0.38
0.17
0.13
0.15
0.15
0.24
0.44
0.42
0.33

Wind Speed/Direction (mph)

23
24
25
25
25
24
23
22
22
21
22
24
24
25
25
25
23
23
23
23
23
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
12
12
11
11
10
6
4
2
0
-0
-0
0
0
1
1
1
1
1
1
1

Dew Point (°C)

9
10
10
10
11
10
10
10
10
10
8
7
6
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

93
93
93
92
92
93
94
97
100
100
100
100
100
99
94
91
89
87
87
86
86
88
88
88

Pressure (mb)

986
986
985
984
983
982
981
980
978
978
979
980
981
982
983
984
985
986
987
987
988
987
988
988

Ozone (du)

310
313
318
309
308
313
318
324
325
325
328
331
332
339
339
335
334
332
330
329
329
335
333
329

Thursday 21

Waxing Gibbous 59%

11:47

02:15

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 08:06, Set: 16:51, Transit: 12:29. Moon - Rise: 11:47, Set: 02:15. Civil Dark: 17:28 - 07:29. Nautical Dark: 18:09 - 06:49. Astro Dark: 18:48 - 06:10

Total Clouds (% Sky Obscured)

79
76
96
66
67
23
16
16
15
16
21
38
40
37
40
38
38
38
38
38
38
87
87
87

Low Clouds (% Sky Obscured)

76
69
95
64
64
13
10
11
8
7
12
29
27
23
24
33
33
33
33
33
33
26
26
26

Medium Clouds (% Sky Obscured)

22
29
38
11
19
19
13
13
12
13
19
27
35
29
33
17
17
17
17
17
17
21
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81

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

Precipitation Probability (%)

29
30
32
32
30
30
27
20
10
10
15
22
25
22
21
17
10
6
5
5
4
10
11
12

Precipitation Amount (mm)

0.25
0.24
0.31
0.34
0.3
0.25
0.19
0.12
0.07
0.08
0.12
0.13
0.16
0.15
0.16
0.11
0.06
0.04
0.03
0.02
0.01
0.05
0.05
0.05

Wind Speed/Direction (mph)

22
21
20
20
18
16
15
14
13
13
13
13
13
13
13
13
12
12
11
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

87
85
83
82
82
83
84
86
87
89
92
95
97
96
95
93
91
90
89
88
87
87
86
86

Pressure (mb)

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

Ozone (du)

327
328
330
334
333
332
332
334
336
338
337
337
338
339
339
342
343
345
345
343
341
343
345
348

Friday 22

Waxing Gibbous 68%

12:05

03:24

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

Sun - Rise: 08:05, Set: 16:53, Transit: 12:29. Moon - Rise: 12:05, Set: 03:24. Civil Dark: 17:30 - 07:28. Nautical Dark: 18:10 - 06:48. Astro Dark: 18:49 - 06:09

Total Clouds (% Sky Obscured)

87
87
87
34
34
34
34
34
34
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
26
26
29
29
29
29
29
29
83
83
83
83
83
83
75
75
75
75
75
75
87
87
87

Medium Clouds (% Sky Obscured)

21
21
21
17
17
17
17
17
17
89
89
89
89
89
89
99
99
99
99
99
99
94
94
94

High Clouds (% Sky Obscured)

81
81
81
0
0
0
0
0
0
88
88
88
88
88
88
81
81
81
81
81
81
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
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
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

Precipitation Probability (%)

11
15
23
24
14
18
22
32
45
51
43
37
31
27
31
33
32
26
22
22
25
31
36
26

Precipitation Amount (mm)

0.04
0.08
0.18
0.32
0.13
0.15
0.16
0.32
0.57
0.76
0.38
0.24
0.19
0.13
0.2
0.22
0.17
0.14
0.12
0.12
0.15
0.19
0.23
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
82
80
81
83
87
92
95
95
96
95
96
97
97
96
94
92
89
87
87
88
90

Pressure (mb)

995
995
996
996
996
996
996
996
996
995
996
996
997
997
997
997
997
997
997
997
997
995
995
995

Ozone (du)

351
354
355
357
358
360
359
358
360
362
364
363
365
367
368
371
370
369
369
369
370
366
364
363

Saturday 23

Waxing Gibbous 77%

12:27

04:32

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

Sun - Rise: 08:03, Set: 16:55, Transit: 12:30. Moon - Rise: 12:27, Set: 04:32. Civil Dark: 17:31 - 07:27. Nautical Dark: 18:12 - 06:47. Astro Dark: 18:50 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
25
25
25
25
25
25
25
25
25
25
25
25
90
90
90

Low Clouds (% Sky Obscured)

87
87
87
33
33
33
33
33
33
7
7
7
7
7
7
11
11
11
11
11
11
14
14
14

Medium Clouds (% Sky Obscured)

94
94
94
100
100
100
100
100
100
13
13
13
13
13
13
22
22
22
22
22
22
4
4
4

High Clouds (% Sky Obscured)

98
98
98
99
99
99
99
99
99
13
13
13
13
13
13
0
0
0
0
0
0
88
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
9
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
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
Very Light Rain

Precipitation Probability (%)

26
29
39
37
42
40
36
28
17
19
18
18
16
18
22
13
18
34
47
48
47
43
35
18

Precipitation Amount (mm)

0.16
0.2
0.35
0.49
0.59
0.68
0.64
0.41
0.16
0.13
0.11
0.1
0.1
0.1
0.11
0.04
0.07
0.15
0.24
0.27
0.26
0.22
0.14
0.05

Wind Speed/Direction (mph)

9
10
11
13
13
12
11
10
9
10
11
13
15
16
16
20
21
22
23
24
24
23
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
85
85
85
85
86
87
94
95
96
95
95
94
95
95
96
95
93
88
85
82
80

Pressure (mb)

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

Ozone (du)

361
359
357
358
357
357
357
355
357
361
365
365
366
363
363
366
367
369
370
372
373
375
378
380

Sunday 24

Waxing Gibbous 85%

12:56

05:38

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

Sun - Rise: 08:02, Set: 16:56, Transit: 12:30. Moon - Rise: 12:56, Set: 05:38. Civil Dark: 17:33 - 07:26. Nautical Dark: 18:13 - 06:46. Astro Dark: 18:52 - 06:07

Total Clouds (% Sky Obscured)

90
90
90
98
98
98
98
98
98
41
41
41
41
41
41
17
17
17
17
17
17
18
18
18

Low Clouds (% Sky Obscured)

14
14
14
3
3
3
3
3
3
37
37
37
37
37
37
6
6
6
6
6
6
17
17
17

Medium Clouds (% Sky Obscured)

4
4
4
98
98
98
98
98
98
13
13
13
13
13
13
16
16
16
16
16
16
8
8
8

High Clouds (% Sky Obscured)

88
88
88
82
82
82
82
82
82
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

11
15
23
26
22
16
14
14
17
20
21
17
11
9
9
14
21
26
24
19
11
7
5
5

Precipitation Amount (mm)

0.02
0.04
0.1
0.15
0.12
0.08
0.06
0.06
0.08
0.11
0.11
0.1
0.1
0.11
0.12
0.16
0.26
0.4
0.44
0.25
0.07
0.02
0.02
0.02

Wind Speed/Direction (mph)

19
19
19
19
18
17
16
15
14
13
13
14
15
16
18
20
23
26
27
26
23
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-0
0
1
2
2
2
1
1
1
2
2
1
2
1
1
0
0
0
0
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
80
79
79
79
82
87
90
91
89
88
87
86
87
88
91
92
88
84
81
80
81

Pressure (mb)

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

Ozone (du)

382
381
380
378
376
375
373
373
373
373
373
374
374
376
377
379
380
382
383
383
382
381
378
374

Monday 25

Waxing Gibbous 91%

13:33

06:39

09 OK
10 OK
11 OK
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
08 Bad

Sun - Rise: 08:01, Set: 16:58, Transit: 12:30. Moon - Rise: 13:33, Set: 06:39. Civil Dark: 17:34 - 07:25. Nautical Dark: 18:15 - 06:45. Astro Dark: 18:53 - 06:06

Total Clouds (% Sky Obscured)

18
18
18
46
46
46
46
46
46
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
17
17
46
46
46
46
46
46
34
34
34
34
34
34
9
9
9
9
9
9
11
11
11

Medium Clouds (% Sky Obscured)

8
8
8
0
0
0
0
0
0
35
35
35
35
35
35
99
99
99
99
99
99
54
54
54

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
82
82
82
82
82
82
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
4
5
5
5
6
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
0

Precipitation Type

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

Precipitation Probability (%)

4
4
3
4
0
5
7
7
0
6
6
7
11
24
39
58
70
74
77
75
76
75
48
27

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0
0.01
0.01
0.01
0
0.01
0.01
0.01
0.02
0.06
0.15
0.29
0.47
0.7
0.81
0.64
0.45
0.39
0.38
0.36

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
14
13
12
13
14
15
17
18
18
17
15
14
15
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
79
80
83
86
88
89
90
92
94
95
96
96
96
97
97
98
99
99
99
100
100

Pressure (mb)

1008
1009
1010
1011
1011
1012
1012
1012
1013
1012
1012
1012
1012
1012
1011
1010
1009
1008
1008
1007
1007
1006
1006
1007

Ozone (du)

371
368
365
363
361
359
356
352
346
342
337
333
329
325
321
319
320
322
325
326
328
330
332
335

Forecast for Bude, Cornwall, UK (50.83,-4.54)

Generated: 19/01/21 09:20:53. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00