Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:32

12:58

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: 07:33, Set: 17:39, Transit: 12:37. Moon - Rise: 06:32, Set: 12:58. Civil Dark: 18:15 - 06:56. Nautical Dark: 18:57 - 06:15. Astro Dark: 19:39 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
95
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

36
27
6
31
100
100
100
100
34
100
46
100
100
100
45
92
95
100
99
99
99
84
83
9

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
96
100
99
100
100
100
100
100
20
100
100
100
99
100
100
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
95
89
86
86
77
4
69
37
0
0
23
41
13
1
98
98

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

28
100
99
73
78
79
79
78
75
70
52
49
50
53
57
67
74
78
80
80
80
79
78
71

Precipitation Amount (mm)

0.12
0.87
0.5
0.61
0.76
0.86
0.88
0.81
0.59
0.37
0.26
0.21
0.2
0.21
0.24
0.35
0.53
0.79
1.22
1.49
1.3
1.1
1.02
0.77

Wind Speed/Direction (mph)

12
13
15
17
19
19
19
19
19
19
19
18
17
16
15
13
12
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
0
1
2
3
4
5
6
6
7
7
7
7
7
7
6
6
5
4
2
1
-0

Dew Point (°C)

2
3
4
5
5
6
7
8
8
9
9
9
9
9
9
9
9
9
9
8
7
5
4
3

Relative Humidity (%)

93
97
98
98
98
98
98
97
96
95
95
95
96
96
96
96
97
97
97
96
96
95
94
92

Pressure (mb)

1013
1012
1011
1010
1008
1006
1004
1003
1002
1002
1001
1001
1001
1001
1000
999
999
998
997
996
996
997
998
998

Ozone (du)

329
331
331
330
328
326
323
320
317
314
313
313
314
317
320
324
328
330
332
335
340
347
357
373

Thursday 20

Waning Crescent 10%

07:09

13:58

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

Sun - Rise: 07:31, Set: 17:41, Transit: 12:37. Moon - Rise: 07:09, Set: 13:58. Civil Dark: 18:17 - 06:54. Nautical Dark: 18:59 - 06:13. Astro Dark: 19:41 - 05:31

Total Clouds (% Sky Obscured)

98
17
28
49
54
37
56
68
50
66
33
56
68
70
99
81
34
73
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
2
23
24
25
23
35
25
22
53
27
39
60
66
56
45
27
69
91
98
99
100
100
100

Medium Clouds (% Sky Obscured)

95
6
9
39
48
31
44
65
44
40
15
48
37
32
56
10
0
16
51
98
98
79
100
100

High Clouds (% Sky Obscured)

89
14
0
0
0
0
0
0
0
0
0
0
0
6
98
66
18
9
6
61
0
89
100
99

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

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

Precipitation Probability (%)

56
43
33
29
26
29
38
43
36
29
25
22
20
16
8
4
4
0
0
2
7
14
21
23

Precipitation Amount (mm)

0.45
0.26
0.19
0.16
0.15
0.17
0.31
0.43
0.33
0.18
0.1
0.07
0.05
0.04
0.02
0.01
0.01
0
0
0.01
0.02
0.07
0.13
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
88
83
77
73
72
73
74
75
76
78
81
84
86
87
86
85
86
87
87
88
88
88
89

Pressure (mb)

999
1000
1001
1002
1003
1003
1004
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1012
1012
1011
1010
1010

Ozone (du)

391
408
422
435
442
443
438
431
423
413
402
391
379
369
363
359
356
353
352
350
349
348
348
348

Friday 21

Waning Crescent 5%

07:37

15:05

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: 07:29, Set: 17:43, Transit: 12:37. Moon - Rise: 07:37, Set: 15:05. Civil Dark: 18:19 - 06:52. Nautical Dark: 19:01 - 06:10. Astro Dark: 19:42 - 05:29

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
98
100
100
100
100
100
100
8
8
8
8
8
8
91
91
91
91
91
91
50
50

Medium Clouds (% Sky Obscured)

99
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
91

High Clouds (% Sky Obscured)

100
98
100
100
59
59
59
59
59
59
96
96
96
96
96
96
100
100
100
100
100
100
100
100

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
Very Light Rain

Precipitation Probability (%)

21
21
24
27
30
34
40
46
53
56
54
45
37
29
29
30
30
28
28
28
29
32
35
36

Precipitation Amount (mm)

0.11
0.1
0.12
0.17
0.2
0.19
0.17
0.16
0.18
0.21
0.22
0.18
0.16
0.15
0.14
0.14
0.14
0.12
0.13
0.17
0.18
0.23
0.28
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
4
5
5
6
10
10
11
11
11
11
11
6
5
3
2
2
1
0
-0

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
93
94
94
94
93
92
92
91
90
88
87
86
86
85
84
84
85
88
89
89

Pressure (mb)

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

Ozone (du)

349
349
347
346
343
341
339
337
336
336
336
336
337
337
337
338
339
340
343
346
350
353
356
357

Saturday 22

Waning Crescent 1%

07:59

16:15

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: 07:26, Set: 17:45, Transit: 12:37. Moon - Rise: 07:59, Set: 16:15. Civil Dark: 18:21 - 06:50. Nautical Dark: 19:03 - 06:08. Astro Dark: 19:44 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
50
50
50
13
13
13
13
13
13
33
33
33
33
33
33
7
7
7
7
7
7
100
100

Medium Clouds (% Sky Obscured)

91
91
91
91
13
13
13
13
13
13
30
30
30
30
30
30
99
99
99
99
99
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
93
93
93
93
93
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

10
10
10
10
9
8
8
8
8
9
9
7
8
9
10
10
10
10
10
9
6
3
0
0

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
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

Precipitation Probability (%)

30
27
26
28
29
18
16
15
15
22
32
36
42
47
50
53
55
53
42
36
46
61
65
62

Precipitation Amount (mm)

0.1
0.07
0.08
0.13
0.17
0.09
0.07
0.07
0.08
0.11
0.14
0.1
0.15
0.22
0.32
0.43
0.46
0.32
0.16
0.11
0.12
0.18
0.24
0.27

Wind Speed/Direction (mph)

23
23
24
25
25
25
25
25
23
21
19
18
17
15
14
12
11
10
10
9
8
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
85
82
80
77
75
74
76
80
84
88
89
90
90
89
89
90
92
94
94
94
94
96

Pressure (mb)

1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1014
1013
1013
1012
1011
1010
1009
1009
1009
1009
1010
1010

Ozone (du)

356
358
365
374
382
386
389
390
387
382
378
376
374
373
373
374
374
373
372
371
371
371
373
379

Sunday 23

New Moon 0%

07:59

17:27

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: 07:24, Set: 17:47, Transit: 12:37. Moon - Rise: 07:59, Set: 17:27. Civil Dark: 18:23 - 06:48. Nautical Dark: 19:05 - 06:06. Astro Dark: 19:46 - 05:24

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
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
73
73
73
73
73
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
92
92
92
92
92
92
96
96
96
96
96
96
0
0
0
0
0
0
6
6

High Clouds (% Sky Obscured)

99
99
99
99
97
97
97
97
97
97
98
98
98
98
98
98
100
100
100
100
100
100
93
93

ISS Passover

Visibility (miles)

0
0
4
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
4
0
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

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
Very Light Rain
Very Light Rain
Very 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

Precipitation Probability (%)

52
48
39
22
15
11
7
5
4
3
5
10
12
17
18
20
22
21
21
16
21
35
58
60

Precipitation Amount (mm)

0.29
0.29
0.24
0.18
0.13
0.09
0.06
0.03
0.02
0.01
0.01
0.04
0.13
0.24
0.37
0.5
0.57
0.54
0.46
0.38
0.29
0.29
0.36
0.36

Wind Speed/Direction (mph)

11
13
15
18
19
19
18
17
14
11
9
7
7
7
8
9
10
11
11
13
16
21
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
86
78
71
66
64
66
69
73
78
80
82
83
84
86
86
85
85
87
91
94
95

Pressure (mb)

1011
1012
1014
1015
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1022
1021
1019
1017
1015
1012
1010
1008
1005
1003

Ozone (du)

388
395
399
402
403
401
397
392
385
377
369
364
360
357
354
351
349
347
346
345
344
343
342
342

Monday 24

Waxing Crescent 1%

08:17

18:37

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

Sun - Rise: 07:22, Set: 17:49, Transit: 12:36. Moon - Rise: 08:17, Set: 18:37. Civil Dark: 18:25 - 06:45. Nautical Dark: 19:07 - 06:04. Astro Dark: 19:48 - 05:22

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
5
5
5
5
5
5
63
63

Low Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
24
24
24
24
24
24
3
3
3
3
3
3
38
38

Medium Clouds (% Sky Obscured)

6
6
6
6
0
0
0
0
0
0
25
25
25
25
25
25
2
2
2
2
2
2
23
23

High Clouds (% Sky Obscured)

93
93
93
93
85
85
85
85
85
85
100
100
100
100
100
100
0
0
0
0
0
0
36
36

ISS Passover

Visibility (miles)

10
10
10
10
8
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

52
42
38
36
32
24
25
28
27
23
17
12
10
8
7
6
4
6
8
12
14
17
16
19

Precipitation Amount (mm)

0.31
0.27
0.23
0.18
0.16
0.17
0.2
0.2
0.13
0.06
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
6
11
11
11
5
4
2
1
1
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-2
-2

Dew Point (°C)

7
7
7
7
7
7
6
5
4
4
3
3
2
2
1
1
1
1
0
0
0
0
0
1

Relative Humidity (%)

95
91
89
84
80
75
73
74
76
77
80
79
78
77
76
76
75
75
75
75
75
76
78
81

Pressure (mb)

1002
1000
999
999
998
998
998
998
998
998
999
999
999
1000
999
999
999
999
999
998
998
998
997
997

Ozone (du)

343
342
340
337
335
337
340
343
347
350
355
359
364
369
374
378
383
388
392
397
400
404
406
408

Tuesday 25

Waxing Crescent 4%

08:32

19:47

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: 07:19, Set: 17:51, Transit: 12:36. Moon - Rise: 08:32, Set: 19:47. Civil Dark: 18:27 - 06:43. Nautical Dark: 19:09 - 06:02. Astro Dark: 19:50 - 05:20

Total Clouds (% Sky Obscured)

63
63
63
63
100
100
100
100
100
100
88
88
88
88
88
88
95
95
95
95
95
95
100
100

Low Clouds (% Sky Obscured)

38
38
38
38
0
0
0
0
0
0
18
18
18
18
18
18
84
84
84
84
84
84
98
98

Medium Clouds (% Sky Obscured)

23
23
23
23
98
98
98
98
98
98
82
82
82
82
82
82
53
53
53
53
53
53
38
38

High Clouds (% Sky Obscured)

36
36
36
36
100
100
100
100
100
100
67
67
67
67
67
67
81
81
81
81
81
81
96
96

ISS Passover

Visibility (miles)

10
9
7
5
3
3
4
6
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
37
44
48
48
37
32
28
28
27
24
20
18
18
14
9
0
0
0
5
5
5
5
0

Precipitation Amount (mm)

0.06
0.1
0.14
0.2
0.23
0.18
0.11
0.07
0.09
0.13
0.17
0.18
0.17
0.14
0.07
0.02
0
0
0
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

21
22
22
23
24
23
22
21
21
20
20
20
20
20
20
19
19
18
17
16
15
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
82
80
74
68
65
66
68
71
73
74
74
74
74
74
73
73
73
73
74
75
77

Pressure (mb)

997
997
997
997
997
997
997
997
997
997
997
998
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

408
407
406
404
403
404
405
407
407
408
410
415
421
426
430
432
431
424
414
404
394
385
377
371

Forecast for Belfast, Belfast, UK (54.60,-5.93)

Generated: 19/02/20 08:37:10. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00