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: 08:10, Set: 16:47, Transit: 12:29. Moon - Rise: 11:15, Set: 00:01. Civil Dark: 17:25 - 07:32. Nautical Dark: 18:06 - 06:51. Astro Dark: 18:45 - 06:12

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
100
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
100

Medium Clouds (% Sky Obscured)

81
73
79
77
43
98
62
96
55
64
59
42
99
48
83
100
100
97
100
100
98
99
100
99

High Clouds (% Sky Obscured)

0
94
98
86
97
97
95
85
84
90
97
95
98
99
100
100
98
91
98
100
99
100
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
10
8
10
10
10
10
10
8
4
10
10
9
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
Light Rain
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

29
34
33
39
42
50
60
63
66
64
66
68
62
60
59
68
72
69
69
70
68
61
64
67

Precipitation Amount (mm)

0.01
0.12
0.13
0.15
0.2
0.36
0.55
0.76
0.96
0.8
0.72
0.6
0.34
0.31
0.3
0.68
1.2
0.68
0.62
0.55
0.45
0.3
0.35
0.52

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
10
10
10
10
10
10
10
10
10
10
10
10
6
10
10
10
10
10
10
10
10

Dew Point (°C)

8
8
8
8
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9
8
9

Relative Humidity (%)

89
89
89
89
89
91
92
93
94
95
96
98
99
99
98
98
97
95
95
93
92
90
89
90

Pressure (mb)

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

Ozone (du)

285
292
293
293
299
301
302
302
303
304
301
301
300
300
301
300
297
298
299
300
302
305
301
304

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:09, Set: 16:49, Transit: 12:29. Moon - Rise: 11:30, Set: 01:08. Civil Dark: 17:26 - 07:31. Nautical Dark: 18:07 - 06:50. Astro Dark: 18:46 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
25
31
40
42
27
22
21
23
54
43

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
100
100
100
100
77
25
23
36
38
23
16
9
15
47
31

Medium Clouds (% Sky Obscured)

100
99
72
77
100
99
84
86
29
21
27
93
100
99
2
24
18
25
17
19
19
16
34
34

High Clouds (% Sky Obscured)

100
100
95
93
97
100
99
100
90
20
22
0
20
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

71
65
60
53
41
45
47
45
52
56
71
77
73
66
70
63
50
29
23
24
25
30
47
46

Precipitation Amount (mm)

0.54
0.47
0.52
0.43
0.4
0.35
0.27
0.19
0.62
0.72
1.2
1.14
1.05
0.96
0.82
0.45
0.36
0.2
0.14
0.18
0.18
0.27
0.52
0.47

Wind Speed/Direction (mph)

24
25
25
26
26
26
26
25
24
23
23
24
26
26
28
27
28
27
26
26
26
27
29
29

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
11
10
9
8
7
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

10
10
10
11
11
11
11
11
11
10
5
4
1
0
-0
0
0
0
1
1
1
1
1
1

Dew Point (°C)

8
8
9
9
9
9
10
9
9
10
9
8
7
6
5
5
4
4
3
3
3
4
4
4

Relative Humidity (%)

89
89
90
90
90
91
91
91
93
96
98
100
100
99
97
92
88
85
83
82
82
82
83
82

Pressure (mb)

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

Ozone (du)

307
310
315
318
308
311
314
317
319
320
325
328
330
331
337
340
338
335
332
329
330
329
337
333

Thursday 21

Waxing Gibbous 59%

11:46

02:16

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

Sun - Rise: 08:07, Set: 16:51, Transit: 12:29. Moon - Rise: 11:46, Set: 02:16. Civil Dark: 17:28 - 07:30. Nautical Dark: 18:08 - 06:49. Astro Dark: 18:48 - 06:10

Total Clouds (% Sky Obscured)

57
98
100
100
100
100
100
100
59
20
19
19
19
19
19
19
45
45
45
45
45
45
32
32

Low Clouds (% Sky Obscured)

26
31
19
26
30
21
17
22
11
12
9
9
9
9
9
9
32
32
32
32
32
32
19
19

Medium Clouds (% Sky Obscured)

21
49
99
100
100
100
100
100
58
17
15
15
15
15
15
15
38
38
38
38
38
38
27
27

High Clouds (% Sky Obscured)

37
96
99
100
100
85
82
19
0
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

40
27
28
33
32
29
25
21
14
9
11
15
24
25
25
24
19
9
7
6
5
5
9
13

Precipitation Amount (mm)

0.36
0.22
0.2
0.28
0.32
0.24
0.17
0.12
0.08
0.05
0.09
0.15
0.2
0.25
0.18
0.21
0.11
0.06
0.06
0.04
0.02
0.01
0.05
0.08

Wind Speed/Direction (mph)

27
26
24
22
21
19
17
16
15
14
14
14
15
15
15
15
15
14
14
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
80
80
80
81
82
83
83
84
86
88
88
88
87
86
85
84
83
81
80
79
79

Pressure (mb)

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

Ozone (du)

330
328
327
329
332
333
333
334
334
336
336
336
337
339
340
340
342
341
343
344
344
341
342
344

Friday 22

Waxing Gibbous 68%

12:05

03:24

08 OK
09 OK
10 OK
11 OK
12 OK
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: 08:06, Set: 16:52, Transit: 12:29. Moon - Rise: 12:05, Set: 03:24. Civil Dark: 17:29 - 07:28. Nautical Dark: 18:10 - 06:48. Astro Dark: 18:49 - 06:09

Total Clouds (% Sky Obscured)

32
32
32
32
34
34
34
34
34
34
99
99
99
99
99
99
100
100
100
100
100
100
52
52

Low Clouds (% Sky Obscured)

19
19
19
19
13
13
13
13
13
13
72
72
72
72
72
72
80
80
80
80
80
80
37
37

Medium Clouds (% Sky Obscured)

27
27
27
27
31
31
31
31
31
31
97
97
97
97
97
97
98
98
98
98
98
98
36
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92
100
100
100
100
100
100
2
2

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
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 (%)

12
12
14
17
18
17
17
23
30
49
53
29
19
21
23
31
32
33
24
15
13
14
17
9

Precipitation Amount (mm)

0.06
0.06
0.08
0.14
0.2
0.2
0.16
0.17
0.24
0.55
0.77
0.2
0.05
0.06
0.08
0.19
0.28
0.4
0.35
0.23
0.14
0.13
0.11
0.02

Wind Speed/Direction (mph)

11
11
11
11
9
12
12
12
11
9
9
9
9
10
11
12
11
10
9
8
9
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
78
77
76
77
79
84
90
91
90
90
88
89
90
90
89
87
84
81
79
79
81

Pressure (mb)

994
995
995
996
996
996
995
995
995
995
994
995
995
995
996
996
996
996
996
996
996
996
994
994

Ozone (du)

347
352
354
356
357
358
360
361
359
358
359
362
363
364
365
366
369
372
372
373
373
375
371
371

Saturday 23

Waxing Gibbous 77%

12:27

04:32

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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: 08:05, Set: 16:54, Transit: 12:30. Moon - Rise: 12:27, Set: 04:32. Civil Dark: 17:31 - 07:27. Nautical Dark: 18:11 - 06:47. Astro Dark: 18:50 - 06:08

Total Clouds (% Sky Obscured)

52
52
52
52
13
13
13
13
13
13
63
63
63
63
63
63
96
96
96
96
96
96
88
88

Low Clouds (% Sky Obscured)

37
37
37
37
13
13
13
13
13
13
13
13
13
13
13
13
8
8
8
8
8
8
87
87

Medium Clouds (% Sky Obscured)

36
36
36
36
0
0
0
0
0
0
0
0
0
0
0
0
30
30
30
30
30
30
19
19

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
58
58
58
58
58
58
95
95
95
95
95
95
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
8
8
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
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 (%)

17
26
34
43
41
39
39
37
34
27
27
34
33
37
37
36
13
16
33
40
40
37
34
29

Precipitation Amount (mm)

0.05
0.13
0.22
0.33
0.49
0.83
1.03
1.02
0.64
0.34
0.24
0.22
0.24
0.28
0.26
0.24
0.07
0.07
0.12
0.18
0.21
0.23
0.21
0.14

Wind Speed/Direction (mph)

9
10
11
11
12
12
12
13
13
12
11
14
18
22
22
22
20
22
25
27
27
27
27
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
88
84
83
82
83
84
85
92
94
94
94
93
92
88
88
88
87
83
79
76
74

Pressure (mb)

994
994
994
993
993
992
991
990
990
990
984
984
985
985
985
985
987
988
989
991
991
992
993
994

Ozone (du)

371
370
368
366
368
366
364
361
358
358
361
362
363
365
366
367
366
368
371
373
375
376
378
382

Sunday 24

Waxing Gibbous 85%

12:55

05:39

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

Sun - Rise: 08:04, Set: 16:56, Transit: 12:30. Moon - Rise: 12:55, Set: 05:39. Civil Dark: 17:32 - 07:26. Nautical Dark: 18:13 - 06:46. Astro Dark: 18:52 - 06:07

Total Clouds (% Sky Obscured)

88
88
88
88
27
27
27
27
27
27
20
20
20
20
20
20
97
97
97
97
97
97
98
98

Low Clouds (% Sky Obscured)

87
87
87
87
16
16
16
16
16
16
13
13
13
13
13
13
41
41
41
41
41
41
38
38

Medium Clouds (% Sky Obscured)

19
19
19
19
21
21
21
21
21
21
16
16
16
16
16
16
4
4
4
4
4
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
97
97

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

Precipitation Probability (%)

18
10
12
18
20
17
12
11
12
19
26
27
24
14
10
9
11
15
20
19
17
10
6
5

Precipitation Amount (mm)

0.06
0.03
0.04
0.07
0.1
0.09
0.06
0.06
0.06
0.12
0.19
0.19
0.16
0.14
0.14
0.15
0.19
0.26
0.37
0.39
0.21
0.05
0.01
0.01

Wind Speed/Direction (mph)

24
22
22
21
21
20
19
18
17
17
17
17
18
19
21
23
25
27
29
29
28
25
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
75
75
75
75
75
78
82
85
85
83
81
79
79
78
80
82
83
81
77
75
75

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)

385
388
388
386
384
382
380
379
377
376
375
375
376
376
377
378
379
380
382
383
384
384
383
380

Monday 25

Waxing Gibbous 91%

13:32

06:40

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: 08:03, Set: 16:58, Transit: 12:30. Moon - Rise: 13:32, Set: 06:40. Civil Dark: 17:34 - 07:25. Nautical Dark: 18:14 - 06:45. Astro Dark: 18:53 - 06:06

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
83
83

Low Clouds (% Sky Obscured)

38
38
38
38
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
38
38

Medium Clouds (% Sky Obscured)

0
0
0
0
94
94
94
94
94
94
69
69
69
69
69
69
0
0
0
0
0
0
12
12

High Clouds (% Sky Obscured)

97
97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
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
8
6
5
5
5
5
5
5
8

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
Very Light Rain
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
Light Rain

Precipitation Probability (%)

4
4
3
3
3
0
0
0
0
0
6
5
6
11
19
32
47
62
68
71
70
78
76
55

Precipitation Amount (mm)

0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.02
0.06
0.15
0.27
0.42
0.6
0.68
0.6
0.56
0.59
0.5

Wind Speed/Direction (mph)

19
18
17
17
17
17
17
17
17
16
15
16
17
18
19
21
21
20
18
17
17
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
75
74
75
78
80
82
85
87
87
87
87
87
86
86
86
86
88
90
93
93
94

Pressure (mb)

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

Ozone (du)

375
371
368
366
364
362
360
358
353
348
343
339
334
330
326
322
320
321
323
326
327
329
331
334

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 19/01/21 07:38:59. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00