Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:42

No Set

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

Sun - Rise: 07:28, Set: 17:23, Transit: 12:27. Moon - Rise: 05:42, Set: No Set. Civil Dark: 18:01 - 06:50. Nautical Dark: 18:44 - 06:07. Astro Dark: 19:27 - 05:24

Total Clouds (% Sky Obscured)

34
86
74
85
68
77
18
28
58
89
91
56
2
1
2
1
1
38
9
9
9
98
100
100

Low Clouds (% Sky Obscured)

13
45
9
6
16
29
16
14
43
5
37
47
0
1
0
0
0
38
9
9
9
45
4
0

Medium Clouds (% Sky Obscured)

31
78
72
84
64
70
6
3
16
83
68
8
0
0
0
0
1
1
0
0
0
53
34
94

High Clouds (% Sky Obscured)

0
6
6
2
1
0
1
16
30
85
84
13
2
0
2
1
0
0
0
0
0
95
100
100

ISS Passover

Visibility (miles)

6
8
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

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

Precipitation Probability (%)

44
38
33
29
26
21
14
10
0
0
0
0
0
0
0
0
0
0
0
0
0
9
6
0

Precipitation Amount (mm)

0.29
0.23
0.16
0.11
0.08
0.05
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.09
0.06
0

Wind Speed/Direction (mph)

22
21
21
20
20
19
18
18
17
16
16
15
15
16
16
17
17
16
15
14
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
72
73
75
76
76
76
76
77
79
80
80
81
82
82
82
82
84
81
80
79
78

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1011
1012
1011
1011

Ozone (du)

425
425
423
422
425
429
431
431
429
425
422
417
411
405
398
391
386
382
376
366
343
336
333
331

Thursday 20

Waning Crescent 10%

06:30

12:38

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 17:25, Transit: 12:27. Moon - Rise: 06:30, Set: 12:38. Civil Dark: 18:03 - 06:48. Nautical Dark: 18:46 - 06:05. Astro Dark: 19:29 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
98
100
90
94
96
100
100
100
100
100
100
100
56

Low Clouds (% Sky Obscured)

23
77
70
66
73
77
11
5
3
1
7
2
5
40
93
59
91
98
97
98
63
12
12
16

Medium Clouds (% Sky Obscured)

100
100
98
99
100
100
100
95
99
98
100
97
100
81
45
95
100
100
99
100
100
100
100
35

High Clouds (% Sky Obscured)

100
99
100
100
100
99
100
96
100
94
81
74
98
77
0
0
100
73
38
98
99
98
99
32

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
5
6
7
6
5
4
6
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
17
34
45
49
54
61
61
58
55
52
53
56
61
66
70
75
80
80
80
79
70
58
43

Precipitation Amount (mm)

0
0.02
0.07
0.14
0.19
0.26
0.33
0.34
0.3
0.28
0.27
0.27
0.32
0.46
0.69
0.97
1.36
1.95
2.26
1.78
1.01
0.51
0.26
0.13

Wind Speed/Direction (mph)

16
16
17
18
18
19
19
20
21
20
19
17
15
12
9
8
8
10
11
13
14
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
3
4
5
5
6
7
7
8
8
8
8
8
7
7
6
6
5
5
4
3
2
1

Relative Humidity (%)

78
79
85
88
89
89
89
89
88
89
90
91
92
93
94
94
94
97
99
100
100
99
92
83

Pressure (mb)

1010
1008
1006
1004
1003
1001
1000
999
998
998
998
998
997
997
996
995
994
994
994
994
994
995
996
997

Ozone (du)

330
329
328
326
325
323
321
319
318
318
320
323
327
332
337
342
344
346
349
356
364
376
394
415

Friday 21

Waning Crescent 5%

07:06

13:38

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

Sun - Rise: 07:23, Set: 17:27, Transit: 12:26. Moon - Rise: 07:06, Set: 13:38. Civil Dark: 18:05 - 06:45. Nautical Dark: 18:48 - 06:02. Astro Dark: 19:31 - 05:19

Total Clouds (% Sky Obscured)

53
66
57
83
87
71
36
50
53
31
77
95
79
49
84
98
91
81
6
88
94
100
100
100

Low Clouds (% Sky Obscured)

18
13
29
23
32
29
25
34
47
13
70
73
66
35
84
98
91
4
6
7
5
89
94
97

Medium Clouds (% Sky Obscured)

51
63
50
80
83
59
23
35
21
27
35
84
61
37
9
5
0
75
3
0
0
89
100
100

High Clouds (% Sky Obscured)

0
0
0
1
41
38
0
0
0
0
0
27
26
0
0
2
0
21
2
86
94
100
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

34
29
29
25
24
27
30
23
14
7
12
22
29
28
14
8
6
5
8
14
21
29
33
34

Precipitation Amount (mm)

0.08
0.06
0.05
0.06
0.07
0.1
0.11
0.08
0.04
0.03
0.04
0.1
0.14
0.11
0.05
0.03
0.01
0.01
0.02
0.06
0.13
0.22
0.3
0.38

Wind Speed/Direction (mph)

19
20
22
23
23
22
21
22
22
22
22
21
21
20
20
20
21
24
26
27
29
30
30
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
71
71
74
78
81
83
85
87
89
91
93
92
90
88
87
87
87
87
88
88
87
87

Pressure (mb)

998
998
998
999
1000
1000
1001
1003
1004
1005
1006
1007
1008
1009
1009
1009
1009
1008
1007
1007
1006
1005
1005
1005

Ozone (du)

432
440
444
445
443
439
431
416
398
384
378
376
374
368
360
355
354
354
354
353
352
351
349
346

Saturday 22

Waning Crescent 1%

07:33

14:46

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:21, Set: 17:29, Transit: 12:26. Moon - Rise: 07:33, Set: 14:46. Civil Dark: 18:07 - 06:43. Nautical Dark: 18:50 - 06:00. Astro Dark: 19:33 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
71
71
71
71
71

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
95
95
95
95
95
95
77
77
77
77
77
77
46
46
46
46
46
46

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
76
76
76
76
76
76
88
88
88
88
88
88
50
50
50
50
50
50

High Clouds (% Sky Obscured)

100
100
100
100
100
100
97
97
97
97
97
97
99
99
99
99
99
99
13
13
13
13
13
13

ISS Passover

Visibility (miles)

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

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
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 (%)

36
39
44
49
55
61
64
67
68
67
52
42
30
32
42
54
55
55
54
47
37
32
34
39

Precipitation Amount (mm)

0.45
0.49
0.51
0.53
0.56
0.63
0.7
0.74
0.75
0.7
0.53
0.35
0.24
0.21
0.27
0.36
0.37
0.37
0.4
0.38
0.35
0.33
0.34
0.38

Wind Speed/Direction (mph)

30
29
28
27
26
26
26
26
28
29
28
27
26
26
27
27
26
26
26
26
26
26
26
26

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
10
10
11
11
10
9
8
7
7
6
5
4
3
3
3
3
3
3

Feels Like (°C)

2
3
4
4
5
5
5
10
11
11
10
5
3
2
1
0
-1
-2
-3
-4
-4
-4
-4
-3

Dew Point (°C)

5
6
6
6
7
7
8
8
8
8
7
5
4
3
3
3
2
2
1
1
1
1
1
1

Relative Humidity (%)

86
86
85
85
85
87
87
86
85
84
80
76
74
75
78
81
84
86
88
88
87
86
85
84

Pressure (mb)

1004
1004
1003
1002
1002
1001
1000
999
998
997
997
998
998
998
998
998
999
1000
1001
1002
1003
1003
1004
1005

Ozone (du)

344
343
342
342
342
342
342
340
338
338
341
346
351
354
357
360
362
363
365
369
374
380
388
397

Sunday 23

New Moon 0%

07:53

15:58

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:18, Set: 17:31, Transit: 12:26. Moon - Rise: 07:53, Set: 15:58. Civil Dark: 18:09 - 06:41. Nautical Dark: 18:52 - 05:58. Astro Dark: 19:35 - 05:15

Total Clouds (% Sky Obscured)

50
50
50
50
50
50
100
100
100
100
100
100
69
69
69
69
69
69
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
5
5
5
1
1
1
1
1
1
10
10
10
10
10
10
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

50
50
50
50
50
50
0
0
0
0
0
0
56
56
56
56
56
56
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
11
11
11
11
11
11
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
2
3
5
8
10
10
10
10
10
10
10
10
9
6
5
3
2
3
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

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 (%)

40
37
34
31
27
23
21
23
27
27
26
23
23
26
32
38
43
45
42
39
34
33
32
25

Precipitation Amount (mm)

0.4
0.36
0.31
0.25
0.18
0.12
0.09
0.08
0.1
0.12
0.11
0.1
0.1
0.11
0.12
0.14
0.15
0.16
0.17
0.17
0.17
0.16
0.13
0.09

Wind Speed/Direction (mph)

27
27
28
28
27
26
24
23
22
21
21
20
20
18
16
14
13
13
13
13
13
14
16
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2

Dew Point (°C)

1
0
-0
-0
-0
-1
-1
-0
0
1
1
0
0
0
1
1
1
1
1
1
1
1
1
-0

Relative Humidity (%)

84
81
78
77
76
75
75
77
82
85
85
84
84
86
90
92
93
93
94
96
97
96
88
79

Pressure (mb)

1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1008
1008
1008
1009
1010

Ozone (du)

405
411
415
417
413
407
401
399
399
397
394
390
387
386
385
387
391
397
403
407
410
412
412
411

Monday 24

Waxing Crescent 0%

08:10

17:11

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 17:34, Transit: 12:26. Moon - Rise: 08:10, Set: 17:11. Civil Dark: 18:11 - 06:38. Nautical Dark: 18:54 - 05:55. Astro Dark: 19:37 - 05:12

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
100
100
100
100
0
0
0
0
0
0
99
99
99
99
99
99
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
91
91
91
91
91
91
64
64
64
64
64
64

High Clouds (% Sky Obscured)

96
96
96
96
96
96
99
99
99
99
99
99
100
100
100
100
100
100
99
99
99
99
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
4
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

17
13
9
7
6
5
5
0
0
0
6
7
10
15
18
25
31
32
34
38
47
41
43
47

Precipitation Amount (mm)

0.06
0.05
0.04
0.03
0.02
0.01
0.01
0
0
0
0.01
0.03
0.12
0.42
1.07
1.72
2.07
2.16
1.91
1.2
0.54
0.34
0.39
0.5

Wind Speed/Direction (mph)

20
21
21
21
20
19
17
15
12
10
9
8
7
7
7
8
7
7
8
11
15
19
21
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
65
64
67
70
74
76
78
79
80
80
81
83
84
87
92
97
92
92
91
98
97
94

Pressure (mb)

1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1020
1019
1018
1016
1014
1011
1009
1006
1003
1001
998
996

Ozone (du)

409
406
403
400
397
393
388
381
374
367
360
355
349
344
339
336
335
336
336
335
334
332
329
325

Tuesday 25

Waxing Crescent 1%

08:23

18:23

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 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:14, Set: 17:36, Transit: 12:26. Moon - Rise: 08:23, Set: 18:23. Civil Dark: 18:13 - 06:36. Nautical Dark: 18:56 - 05:53. Astro Dark: 19:39 - 05:10

Total Clouds (% Sky Obscured)

68
68
68
68
68
68
1
1
1
1
1
1
0
0
0
0
0
0
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

34
34
34
34
34
34
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90

High Clouds (% Sky Obscured)

50
50
50
50
50
50
0
0
0
0
0
0
0
0
0
0
0
0
62
62
62
62
62
62

ISS Passover

Visibility (miles)

4
6
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
5
7

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
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 (%)

53
64
70
67
56
40
33
31
32
32
30
26
25
26
31
30
22
14
7
14
23
34
36
38

Precipitation Amount (mm)

0.65
0.87
1.14
1.19
0.82
0.4
0.21
0.17
0.16
0.15
0.12
0.1
0.09
0.1
0.11
0.11
0.06
0.03
0.02
0.04
0.1
0.17
0.18
0.19

Wind Speed/Direction (mph)

25
27
29
31
30
29
28
29
29
30
30
30
29
29
28
27
27
26
24
23
22
21
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
86
80
77
77
76
79
81
84
83
82
81
79
79
80
80
79
76
76
79
84
87
84
78

Pressure (mb)

995
993
992
991
991
991
991
991
991
991
991
991
991
991
990
990
990
990
990
990
990
990
990
991

Ozone (du)

324
328
335
341
344
347
351
357
365
372
377
381
383
384
383
384
389
396
401
402
401
399
394
388

Forecast for Drum Brae N, Edinburgh EH4 8AR, UK (55.96,-3.30)

Generated: 19/02/20 08:52:56. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00