Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:15

00:01

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: 08:09, Set: 16:47, Transit: 12:28. Moon - Rise: 11:15, Set: 00:01. Civil Dark: 17:24 - 07:31. Nautical Dark: 18:05 - 06:50. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
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)

100
97
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

70
48
100
88
65
100
86
54
79
33
22
94
93
91
81
100
100
100
99
94
100
99
95
96

High Clouds (% Sky Obscured)

0
95
98
97
97
92
97
92
85
51
95
98
99
99
100
100
98
88
91
98
99
100
100
83

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
3
10
4
10
10
10
10
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

Precipitation Type

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
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
Light Rain

Precipitation Probability (%)

32
36
35
38
42
48
63
66
67
66
69
71
69
66
63
71
74
72
72
74
71
66
66
69

Precipitation Amount (mm)

0.1
0.04
0.11
0.13
0.18
0.26
0.64
0.81
1.04
0.8
0.75
0.82
0.6
0.46
0.43
0.84
1.49
0.92
0.78
0.77
0.5
0.41
0.37
0.54

Wind Speed/Direction (mph)

25
26
25
25
26
27
28
28
28
27
26
27
27
26
26
27
25
27
26
26
25
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
10
10
10
10
10
10
10
10
10
11
10
10
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
90
92
93
94
95
96
97
99
100
100
100
99
98
97
96
94
93
92
91
91

Pressure (mb)

1006
1006
1005
1004
1002
1001
999
998
997
997
996
995
995
994
994
993
993
992
992
991
990
989
988
988

Ozone (du)

283
291
293
296
302
303
303
302
304
304
301
301
300
300
301
300
298
299
299
301
303
305
301
305

Wednesday 20

First Quarter 49%

11:30

01:08

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:08, Set: 16:49, Transit: 12:28. Moon - Rise: 11:30, Set: 01:08. Civil Dark: 17:26 - 07:30. Nautical Dark: 18:06 - 06:49. Astro Dark: 18:46 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
73
95
100
100
100
72
45
38
29
19
42
63
76
57
81

Low Clouds (% Sky Obscured)

100
100
100
100
83
98
80
99
99
61
91
100
100
99
70
38
26
25
19
9
57
38
26
46

Medium Clouds (% Sky Obscured)

99
98
57
24
91
100
98
69
41
17
59
99
99
99
63
23
27
16
6
39
34
70
45
71

High Clouds (% Sky Obscured)

100
99
97
94
100
100
100
98
95
35
56
33
93
70
0
0
0
0
0
0
0
0
12
0

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
8
8
7
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

74
66
60
55
45
43
45
45
55
58
75
80
77
70
64
63
55
29
23
24
24
28
44
48

Precipitation Amount (mm)

0.8
0.54
0.53
0.48
0.44
0.32
0.27
0.18
0.69
0.74
1.24
1.66
1.21
1.22
0.95
0.57
0.4
0.21
0.14
0.15
0.17
0.25
0.46
0.47

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
11
10
10
8
6
6
5
5
6
6
6
6
6
6
6
6

Feels Like (°C)

10
10
10
11
11
11
11
11
11
10
6
4
1
0
-1
-0
-0
0
1
1
1
1
0
1

Dew Point (°C)

9
8
9
9
9
10
10
10
10
10
9
8
6
6
5
4
4
4
3
3
3
3
4
4

Relative Humidity (%)

90
90
90
90
90
90
91
92
94
97
98
100
100
100
97
93
90
86
84
84
83
83
84
84

Pressure (mb)

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

Ozone (du)

307
310
315
319
308
309
312
318
324
325
325
328
331
331
339
340
337
336
334
333
332
332
339
336

Thursday 21

Waxing Gibbous 59%

11:46

02:15

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

Sun - Rise: 08:07, Set: 16:50, Transit: 12:29. Moon - Rise: 11:46, Set: 02:15. Civil Dark: 17:27 - 07:29. Nautical Dark: 18:08 - 06:48. Astro Dark: 18:47 - 06:09

Total Clouds (% Sky Obscured)

71
50
41
47
80
27
15
20
32
14
20
29
39
36
43
38
31
31
31
31
31
31
75
75

Low Clouds (% Sky Obscured)

25
24
31
39
79
10
8
12
11
10
13
23
34
28
27
31
28
28
28
28
28
28
59
59

Medium Clouds (% Sky Obscured)

66
39
20
23
20
23
12
16
28
10
18
16
23
24
33
20
15
15
15
15
15
15
23
23

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
0
33
33

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

Precipitation Probability (%)

38
27
27
32
33
29
27
23
15
9
11
20
22
24
23
24
17
7
6
5
5
5
9
9

Precipitation Amount (mm)

0.34
0.21
0.2
0.29
0.37
0.29
0.18
0.12
0.08
0.05
0.08
0.15
0.13
0.19
0.16
0.2
0.11
0.05
0.04
0.04
0.02
0.01
0.05
0.04

Wind Speed/Direction (mph)

25
24
23
22
20
19
17
16
14
13
13
13
13
13
14
14
13
13
13
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
81
81
81
83
84
85
86
87
90
91
91
91
91
88
87
86
85
83
82
81
82

Pressure (mb)

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

Ozone (du)

332
329
329
331
334
334
334
335
338
339
338
338
338
338
340
341
344
344
346
347
344
341
346
348

Friday 22

Waxing Gibbous 68%

12:04

03:24

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
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: 08:06, Set: 16:52, Transit: 12:29. Moon - Rise: 12:04, Set: 03:24. Civil Dark: 17:29 - 07:28. Nautical Dark: 18:09 - 06:48. Astro Dark: 18:48 - 06:08

Total Clouds (% Sky Obscured)

75
75
75
75
33
33
33
33
33
33
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
59
59
59
25
25
25
25
25
25
53
53
53
53
53
53
98
98
98
98
98
98
89
89

Medium Clouds (% Sky Obscured)

23
23
23
23
17
17
17
17
17
17
93
93
93
93
93
93
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

33
33
33
33
0
0
0
0
0
0
88
88
88
88
88
88
97
97
97
97
97
97
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
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
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

Precipitation Probability (%)

11
11
16
15
15
14
15
19
24
43
52
44
34
31
27
34
33
33
24
18
16
17
24
32

Precipitation Amount (mm)

0.05
0.04
0.09
0.11
0.14
0.15
0.14
0.15
0.24
0.54
0.78
0.4
0.18
0.18
0.14
0.26
0.31
0.26
0.19
0.11
0.1
0.08
0.13
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
80
78
77
78
80
84
89
92
91
92
92
92
93
93
92
90
88
85
82
85
84

Pressure (mb)

994
995
995
996
996
996
996
995
996
996
995
996
996
997
997
997
997
997
997
997
997
996
995
995

Ozone (du)

349
351
354
356
357
358
361
360
358
359
362
365
364
365
366
369
373
372
369
370
371
372
369
367

Saturday 23

Waxing Gibbous 77%

12:26

04:32

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

Sun - Rise: 08:05, Set: 16:54, Transit: 12:29. Moon - Rise: 12:26, Set: 04:32. Civil Dark: 17:30 - 07:27. Nautical Dark: 18:11 - 06:47. Astro Dark: 18:50 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
13
13
13
13
13
13
22
22
22
22
22
22
66
66

Low Clouds (% Sky Obscured)

89
89
89
89
27
27
27
27
27
27
10
10
10
10
10
10
12
12
12
12
12
12
18
18

Medium Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
9
9
9
9
9
9
20
20
20
20
20
20
20
20

High Clouds (% Sky Obscured)

98
98
98
98
97
97
97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
54
54

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
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
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 (%)

24
25
27
42
36
40
43
40
31
23
25
25
26
25
23
25
16
20
37
45
45
44
40
32

Precipitation Amount (mm)

0.1
0.19
0.21
0.33
0.46
0.58
0.78
0.82
0.59
0.29
0.24
0.2
0.19
0.19
0.16
0.15
0.07
0.08
0.13
0.18
0.19
0.2
0.19
0.13

Wind Speed/Direction (mph)

8
9
11
13
14
14
13
12
10
8
9
10
13
15
15
16
18
20
23
25
25
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
88
85
85
85
86
87
88
94
94
94
94
93
92
92
93
93
93
89
84
80
78

Pressure (mb)

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

Ozone (du)

366
364
362
358
359
358
358
358
358
358
364
365
366
366
363
364
366
368
371
373
375
377
378
382

Sunday 24

Waxing Gibbous 85%

12:54

05:38

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 08:03, Set: 16:55, Transit: 12:29. Moon - Rise: 12:54, Set: 05:38. Civil Dark: 17:32 - 07:26. Nautical Dark: 18:12 - 06:45. Astro Dark: 18:51 - 06:07

Total Clouds (% Sky Obscured)

66
66
66
66
98
98
98
98
98
98
23
23
23
23
23
23
13
13
13
13
13
13
8
8

Low Clouds (% Sky Obscured)

18
18
18
18
24
24
24
24
24
24
20
20
20
20
20
20
10
10
10
10
10
10
8
8

Medium Clouds (% Sky Obscured)

20
20
20
20
98
98
98
98
98
98
11
11
11
11
11
11
11
11
11
11
11
11
0
0

High Clouds (% Sky Obscured)

54
54
54
54
91
91
91
91
91
91
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

21
12
14
18
20
17
12
11
12
17
26
27
26
17
13
12
15
20
25
24
19
11
6
5

Precipitation Amount (mm)

0.06
0.04
0.04
0.07
0.09
0.08
0.07
0.06
0.06
0.1
0.16
0.17
0.15
0.15
0.16
0.18
0.21
0.3
0.41
0.42
0.23
0.06
0.02
0.01

Wind Speed/Direction (mph)

22
21
20
20
19
19
18
17
16
15
15
15
16
17
18
20
22
24
27
28
26
24
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
75
76
77
77
76
77
80
84
87
88
86
85
84
83
83
84
86
86
84
81
79
79

Pressure (mb)

994
995
996
997
998
998
998
999
999
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1003
1003
1004
1005
1006

Ozone (du)

386
389
389
387
385
383
382
380
378
377
376
375
376
376
377
378
379
380
382
383
384
385
384
380

Monday 25

Waxing Gibbous 91%

13:31

06:39

08 Good
09 Good
10 Good
11 Good
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: 08:02, Set: 16:57, Transit: 12:30. Moon - Rise: 13:31, Set: 06:39. Civil Dark: 17:33 - 07:25. Nautical Dark: 18:14 - 06:44. Astro Dark: 18:53 - 06:06

Total Clouds (% Sky Obscured)

8
8
8
8
59
59
59
59
59
59
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
8
8
8
59
59
59
59
59
59
41
41
41
41
41
41
23
23
23
23
23
23
11
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
100
100
100
100
100
100
84
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
81
81
81
81
81
81
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
5
6
6
6
7
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
None
None
None
None
None
None
None
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

Precipitation Probability (%)

4
4
4
3
0
0
0
0
0
0
5
4
5
10
19
31
50
64
69
71
73
78
78
57

Precipitation Amount (mm)

0.01
0.02
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.05
0.13
0.25
0.39
0.57
0.66
0.6
0.58
0.63
0.53

Wind Speed/Direction (mph)

17
16
16
16
16
16
16
16
15
14
14
14
15
16
17
19
20
19
17
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
4
4
4
5
5
5
5
5
5
6
6
6
6
7
7
7
7
8
8

Relative Humidity (%)

78
78
78
77
77
79
81
83
85
87
89
89
89
90
89
89
89
89
88
89
92
94
94
95

Pressure (mb)

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

Ozone (du)

375
371
368
366
365
363
361
358
354
349
344
339
335
330
326
323
321
321
323
325
327
328
330
333

Forecast for Bideford, Devon EX39, UK (51.00,-4.40)

Generated: 19/01/21 08:46:25. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00