Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 17%

04:53

16:07

10 Good
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
09 Bad

Sun - Rise: 05:37, Set: 20:44, Transit: 13:12. Moon - Rise: 04:53, Set: 16:07. Civil Dark: 21:23 - 04:59. Nautical Dark: 22:13 - 04:08. Astro Dark: 23:16 - 03:04

Total Clouds (% Sky Obscured)

16
79
91
95
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
6
4
1
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
1
55
8
0
4
49
100
100
99
100
100
100
100
100
100
100
100
100
89
99
44
27

High Clouds (% Sky Obscured)

16
78
90
92
98
99
100
100
99
100
99
100
100
100
100
100
100
100
100
99
99
76
89
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
5
5
7
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

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

Precipitation Probability (%)

0
0
0
4
4
4
3
4
5
3
2
4
7
21
38
63
81
89
91
91
91
89
77
67

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.02
0.04
0.06
0.02
0.03
0.04
0.06
0.13
0.23
0.52
1.04
1.71
2.19
2.76
3.29
2.38
1.45
0.79

Wind Speed/Direction (mph)

6
7
9
10
11
11
11
11
11
12
12
13
15
16
16
17
19
21
23
25
28
28
29
28

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
11
11
12
12
12
12

Feels Like (°C)

8
10
11
11
11
11
11
11
11
11
10
10
7
7
7
10
10
10
11
11
12
12
12
12

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
5
5
6
7
8
9
9
10
11
11
12
12
12
12

Relative Humidity (%)

66
64
61
60
60
61
62
62
62
64
67
72
76
82
87
90
94
97
100
100
99
99
99
98

Pressure (mb)

1017
1017
1017
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1008
1007
1005
1004
1003
1002
1002
1002

Ozone (du)

371
371
370
365
363
363
361
355
353
349
345
344
343
343
343
337
333
330
329
328
329
329
329
331

Saturday 8

Waning Crescent 10%

05:08

17:15

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
09 Bad

Sun - Rise: 05:36, Set: 20:46, Transit: 13:12. Moon - Rise: 05:08, Set: 17:15. Civil Dark: 21:24 - 04:57. Nautical Dark: 22:15 - 04:06. Astro Dark: 23:19 - 03:00

Total Clouds (% Sky Obscured)

100
89
91
86
88
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
85
81
81
84
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
87
34
93
53

Medium Clouds (% Sky Obscured)

50
38
39
31
19
23
20
17
28
95
93
98
91
64
59
62
54
81
100
100
98
100
100
100

High Clouds (% Sky Obscured)

19
56
56
25
20
12
0
0
0
0
0
0
0
0
4
2
7
6
96
53
28
59
85
94

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
4
4
7
9
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

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 (%)

52
32
20
15
10
8
9
8
7
7
7
7
10
16
20
32
33
41
37
35
38
39
40
43

Precipitation Amount (mm)

0.4
0.25
0.18
0.13
0.1
0.1
0.11
0.1
0.1
0.11
0.1
0.1
0.11
0.12
0.13
0.23
0.19
0.28
0.29
0.31
0.27
0.27
0.3
0.33

Wind Speed/Direction (mph)

28
28
28
27
27
28
28
28
27
27
27
27
26
26
26
25
23
22
20
19
17
19
18
19

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
11
12
12
12

Feels Like (°C)

12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
11
12
12
12

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

97
96
96
95
95
92
91
91
90
89
89
90
90
93
94
95
96
98
100
100
98
95
94
93

Pressure (mb)

1002
1002
1002
1001
1001
1001
1000
1000
999
999
998
998
998
997
997
996
996
995
995
995
995
995
995
995

Ozone (du)

332
332
333
334
334
335
335
336
336
331
330
330
330
331
333
327
327
328
329
329
331
332
336
337

Sunday 9

Waning Crescent 5%

05:23

18:22

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
09 Bad

Sun - Rise: 05:34, Set: 20:47, Transit: 13:11. Moon - Rise: 05:23, Set: 18:22. Civil Dark: 21:26 - 04:55. Nautical Dark: 22:17 - 04:04. Astro Dark: 23:23 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
99
84
99
100
33
48
48
48
48
48
48
55
55
55

Low Clouds (% Sky Obscured)

13
10
23
25
7
10
13
10
9
15
4
6
19
32
31
43
43
43
43
43
43
48
48
48

Medium Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
98
100
99
9
97
99
9
19
19
19
19
19
19
21
21
21

High Clouds (% Sky Obscured)

99
91
84
45
95
63
59
52
37
100
90
82
98
100
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

34
30
32
31
33
40
43
29
10
8
9
25
36
33
24
28
29
32
38
39
43
46
46
34

Precipitation Amount (mm)

0.21
0.17
0.16
0.15
0.18
0.26
0.32
0.19
0.05
0.02
0.03
0.13
0.21
0.17
0.11
0.12
0.12
0.13
0.19
0.25
0.35
0.43
0.4
0.23

Wind Speed/Direction (mph)

20
19
19
18
18
18
18
17
17
18
18
18
18
18
18
18
18
18
19
19
19
19
20
21

Chance of Frost

Temperature (°C)

12
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
11
11
11
11

Feels Like (°C)

12
13
13
13
13
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
90
91
91
90
89
87
86
88
90
91
94
96
97
98
98
99
98
96
95
94
93

Pressure (mb)

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

Ozone (du)

339
341
341
341
341
343
345
346
349
356
359
360
361
362
362
364
367
367
367
367
365
363
364
366

Monday 10

Waning Crescent 2%

05:40

19:30

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

Sun - Rise: 05:32, Set: 20:49, Transit: 13:11. Moon - Rise: 05:40, Set: 19:30. Civil Dark: 21:28 - 04:53. Nautical Dark: 22:19 - 04:02. Astro Dark: 23:26 - 02:53

Total Clouds (% Sky Obscured)

55
55
55
17
17
17
17
17
17
23
23
23
23
23
23
43
43
43
43
43
43
20
20
20

Low Clouds (% Sky Obscured)

48
48
48
16
16
16
16
16
16
20
20
20
20
20
20
23
23
23
23
23
23
18
18
18

Medium Clouds (% Sky Obscured)

21
21
21
5
5
5
5
5
5
12
12
12
12
12
12
35
35
35
35
35
35
8
8
8

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

Precipitation Probability (%)

31
31
31
31
22
18
14
14
16
20
21
19
19
27
32
30
28
27
27
25
24
21
20
24

Precipitation Amount (mm)

0.2
0.17
0.16
0.17
0.1
0.06
0.05
0.05
0.08
0.1
0.13
0.11
0.11
0.16
0.28
0.4
0.4
0.32
0.26
0.21
0.17
0.14
0.14
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
13
13
12
12
12
11
10
7
7
6
6
6
6
6
7
7
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
87
84
81
79
80
80
82
84
88
90
93
94
94
94
94
93
92
90
87
86
84

Pressure (mb)

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

Ozone (du)

369
371
374
374
376
380
384
385
386
388
391
395
397
398
397
400
401
403
404
404
402
402
403
404

Tuesday 11

New Moon 0%

06:00

20:37

10 OK
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
09 Bad

Sun - Rise: 05:31, Set: 20:50, Transit: 13:11. Moon - Rise: 06:00, Set: 20:37. Civil Dark: 21:29 - 04:52. Nautical Dark: 22:21 - 04:00. Astro Dark: 23:30 - 02:50

Total Clouds (% Sky Obscured)

20
20
20
80
80
80
80
80
80
53
53
53
53
53
53
76
76
76
76
76
76
85
85
85

Low Clouds (% Sky Obscured)

18
18
18
31
31
31
31
31
31
41
41
41
41
41
41
41
41
41
41
41
41
38
38
38

Medium Clouds (% Sky Obscured)

8
8
8
73
73
73
73
73
73
14
14
14
14
14
14
32
32
32
32
32
32
70
70
70

High Clouds (% Sky Obscured)

0
0
0
45
45
45
45
45
45
20
20
20
20
20
20
52
52
52
52
52
52
40
40
40

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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 (%)

26
33
37
33
28
24
17
16
19
10
9
8
8
9
8
19
17
12
8
7
5
4
7
19

Precipitation Amount (mm)

0.18
0.2
0.21
0.2
0.16
0.11
0.08
0.09
0.13
0.06
0.04
0.02
0.02
0.02
0.02
0.08
0.08
0.05
0.04
0.03
0.03
0.03
0.04
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10
10
10
10
10
10
10
11
11

Feels Like (°C)

11
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10
10
10
10
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
85
86
85
85
85
84
85
88
91
94
96
96
94
92
91
91
90
90
89
89
90

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

407
409
411
413
413
414
415
416
418
422
425
427
428
430
431
424
423
423
423
425
426
426
421
414

Wednesday 12

Waxing Crescent 1%

06:24

21:45

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
09 Bad

Sun - Rise: 05:30, Set: 20:52, Transit: 13:11. Moon - Rise: 06:24, Set: 21:45. Civil Dark: 21:31 - 04:50. Nautical Dark: 22:23 - 03:57. Astro Dark: 23:33 - 02:46

Total Clouds (% Sky Obscured)

85
85
85
100
100
100
100
100
100
98
98
98
98
98
98
21
21
21
21
21
21
13
13
13

Low Clouds (% Sky Obscured)

38
38
38
33
33
33
33
33
33
60
60
60
60
60
60
9
9
9
9
9
9
13
13
13

Medium Clouds (% Sky Obscured)

70
70
70
100
100
100
100
100
100
98
98
98
98
98
98
15
15
15
15
15
15
2
2
2

High Clouds (% Sky Obscured)

40
40
40
19
19
19
19
19
19
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
8
7
6

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
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

40
54
57
57
56
54
45
40
41
41
38
35
29
25
26
34
36
33
31
39
36
37
48
57

Precipitation Amount (mm)

0.22
0.53
1.07
1.44
1.13
0.62
0.4
0.48
0.74
0.91
0.72
0.43
0.27
0.22
0.22
0.22
0.24
0.33
0.38
0.23
0.14
0.17
0.24
0.39

Wind Speed/Direction (mph)

13
14
15
16
16
16
15
13
10
8
6
6
6
7
7
8
8
7
7
8
9
10
11
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
13
14
13
12
12
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

11
11
11
11
11
11
12
12
13
14
13
12
12
11
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
92
93
93
92
90
87
86
88
92
96
100
100
100
100
100
100
100
100
100
99
98

Pressure (mb)

1009
1009
1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

408
404
401
399
398
397
397
397
398
398
399
400
401
401
400
399
396
393
390
389
388
387
385
384

Thursday 13

Waxing Crescent 3%

06:55

22:52

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
09 Bad

Sun - Rise: 05:28, Set: 20:53, Transit: 13:11. Moon - Rise: 06:55, Set: 22:52. Civil Dark: 21:33 - 04:48. Nautical Dark: 22:25 - 03:55. Astro Dark: 23:37 - 02:42

Total Clouds (% Sky Obscured)

13
13
13
77
77
77
77
77
77
99
99
99
99
99
99
85
85
85
85
85
85
99
99
99

Low Clouds (% Sky Obscured)

13
13
13
23
23
23
23
23
23
8
8
8
8
8
8
74
74
74
74
74
74
98
98
98

Medium Clouds (% Sky Obscured)

2
2
2
76
76
76
76
76
76
99
99
99
99
99
99
52
52
52
52
52
52
49
49
49

High Clouds (% Sky Obscured)

0
0
0
3
3
3
3
3
3
20
20
20
20
20
20
34
34
34
34
34
34
34
34
34

ISS Passover

Visibility (miles)

7
9
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8
9
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
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 (%)

60
62
65
63
60
58
56
43
24
17
13
10
11
11
17
25
32
42
47
45
42
36
27
19

Precipitation Amount (mm)

0.55
0.54
0.46
0.39
0.35
0.35
0.34
0.23
0.11
0.06
0.03
0.02
0.02
0.02
0.05
0.1
0.18
0.3
0.37
0.33
0.26
0.21
0.14
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
12
13
13
13
13
13
12
12
12
11
11
11
11
11
11
11
11
11

Feels Like (°C)

11
12
12
12
12
12
12
13
13
13
13
13
12
12
12
11
11
11
11
11
11
11
11
11

Dew Point (°C)

11
11
11
12
11
11
11
11
11
11
11
11
11
12
12
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

99
98
97
97
97
97
96
94
90
87
88
91
94
98
100
100
100
100
100
100
100
100
100
99

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1015

Ozone (du)

382
382
381
381
379
377
375
373
372
371
370
369
369
369
371
371
371
370
369
368
368
367
368
369

Forecast for United Kingdom (50.28,-3.89)

Generated: 07/05/21 09:55:28. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00