Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

09:04

02:17

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:06, Set: 21:01, Transit: 13:04. Moon - Rise: 09:04, Set: 02:17. Civil Dark: 21:45 - 04:23. Nautical Dark: 22:47 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
54
56
93
100
98
98
93
89
73
61
66
70
90
88
91
92
96
95
95
92
81
91
86

Low Clouds (% Sky Obscured)

64
49
47
90
100
98
98
91
84
70
30
34
31
33
16
16
16
19
34
4
2
1
2
6

Medium Clouds (% Sky Obscured)

18
27
27
31
34
27
19
11
27
19
28
45
43
29
31
20
19
22
16
0
0
1
11
54

High Clouds (% Sky Obscured)

0
0
4
31
12
3
2
13
33
14
40
33
55
84
84
89
90
95
93
95
92
81
91
80

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
43
19
9
9
11
14
24
32
47
39
31
36
26
15
9
4
3
0
0
0
4
0
0

Precipitation Amount (mm)

0.14
0.07
0.04
0.01
0.01
0.02
0.03
0.1
0.2
0.31
0.25
0.21
0.36
0.22
0.09
0.06
0.02
0.02
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
11
11
11
12
12
13
12
13
13
12
11
10
9
8
8
7
7
6

Feels Like (°C)

6
5
5
6
7
8
11
11
11
12
12
13
12
13
13
12
11
9
8
7
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
98
99
98
96
94
93
93
87
79
76
72
69
70
71
73
75
77
80
83
85
87

Pressure (mb)

1001
1002
1002
1003
1003
1004
1004
1004
1005
1006
1006
1006
1007
1007
1007
1008
1009
1009
1010
1011
1011
1010
1011
1011

Ozone (du)

393
392
390
391
391
390
390
391
392
390
389
392
394
394
391
389
388
387
388
388
388
388
387
386

Tuesday 18

Waxing Crescent 39%

10:14

02:44

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

Sun - Rise: 05:05, Set: 21:03, Transit: 13:04. Moon - Rise: 10:14, Set: 02:44. Civil Dark: 21:47 - 04:21. Nautical Dark: 22:50 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
25
23
5
2
15
27
31
50
48
52
79
96
73
96
81
81
89
95
88
77
24
27
23

Low Clouds (% Sky Obscured)

7
16
20
4
2
15
25
22
37
27
29
57
29
25
60
38
23
20
18
24
23
18
20
21

Medium Clouds (% Sky Obscured)

42
18
7
2
0
0
9
23
44
45
31
24
27
49
27
32
14
23
15
7
12
17
15
11

High Clouds (% Sky Obscured)

65
2
0
0
0
0
0
0
0
1
23
54
95
46
92
66
74
84
94
84
69
2
5
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
6
12
24
17
8
5
3
3
4
5
16
29
39
48
37
25
16
13
12
10
12
7
5

Precipitation Amount (mm)

0
0.01
0.05
0.11
0.1
0.06
0.03
0.02
0.04
0.07
0.09
0.2
0.3
0.33
0.51
0.41
0.23
0.14
0.08
0.07
0.07
0.06
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
7
9
10
12
13
14
14
15
14
13
13
12
11
11
10
9
9
8
8
8
7

Feels Like (°C)

5
5
5
6
7
10
12
13
14
14
15
14
13
13
12
11
11
10
8
8
7
7
6
6

Dew Point (°C)

5
5
6
7
8
9
8
8
8
8
8
8
8
9
9
9
9
8
7
7
7
7
6
6

Relative Humidity (%)

90
94
96
96
95
88
81
73
66
65
62
64
70
77
83
87
88
87
88
90
91
90
90
90

Pressure (mb)

1011
1011
1012
1011
1012
1012
1012
1012
1013
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

386
387
387
389
389
390
391
392
392
391
390
390
390
390
390
391
392
393
394
394
395
393
393
394

Wednesday 19

First Quarter 50%

11:31

03:06

04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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 Good
02 Good
03 Good

Sun - Rise: 05:04, Set: 21:04, Transit: 13:04. Moon - Rise: 11:31, Set: 03:06. Civil Dark: 21:49 - 04:19. Nautical Dark: 22:52 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
26
27
25
11
38
47
41
42
89
63
59
51
75
34
39
39
39
39
39
39
1
1
1

Low Clouds (% Sky Obscured)

24
23
26
24
9
28
28
27
25
87
57
16
17
43
28
9
9
9
9
9
9
0
0
0

Medium Clouds (% Sky Obscured)

10
16
8
5
5
33
40
34
36
34
39
52
36
66
18
36
36
36
36
36
36
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
15
27
34
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

None
None
None
None
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
3
0
5
10
21
23
32
28
14
8
8
9
5
4
3
2
1
0
1
2
2
2

Precipitation Amount (mm)

0.04
0.02
0.01
0
0.01
0.06
0.15
0.19
0.3
0.36
0.21
0.1
0.09
0.09
0.06
0.03
0.02
0.01
0.01
0
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
11
12
13
14
15
15
14
14
13
13
12
11
10
9
8
8
7
7

Feels Like (°C)

5
5
5
6
7
8
11
12
13
14
15
15
14
14
13
13
12
11
10
8
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

92
94
95
97
97
95
92
88
83
76
68
66
69
69
70
72
74
76
78
82
85
86
89
92

Pressure (mb)

1014
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1020
1021
1021

Ozone (du)

394
393
392
393
392
393
393
393
392
390
385
381
379
379
379
378
379
381
381
380
378
380
377
373

Thursday 20

Waxing Gibbous 61%

12:50

03:24

04 Good
05 Good
06 Good
07 Bad
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

Sun - Rise: 05:02, Set: 21:06, Transit: 13:04. Moon - Rise: 12:50, Set: 03:24. Civil Dark: 21:50 - 04:18. Nautical Dark: 22:55 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
1
1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
46
46
46

Low Clouds (% Sky Obscured)

0
0
0
30
30
30
30
30
30
81
81
81
81
81
81
100
100
100
100
100
100
30
30
30

Medium Clouds (% Sky Obscured)

0
0
0
98
98
98
98
98
98
99
99
99
99
99
99
53
53
53
53
53
53
38
38
38

High Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
100
86
86
86
86
86
86
72
72
72
72
72
72
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

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
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

Precipitation Probability (%)

4
9
14
46
32
11
7
10
18
25
19
14
6
7
38
53
40
22
20
28
38
21
36
42

Precipitation Amount (mm)

0.02
0.04
0.07
0.3
0.22
0.09
0.05
0.12
0.24
0.53
0.38
0.16
0.05
0.05
0.19
0.32
0.24
0.1
0.09
0.1
0.16
0.23
0.45
0.44

Wind Speed/Direction (mph)

6
6
6
7
8
9
10
12
12
12
12
12
12
12
12
12
13
14
15
16
17
17
17
17

Chance of Frost

Temperature (°C)

6
6
6
7
9
11
12
13
14
14
14
13
12
11
11
11
11
11
11
11
11
10
10
10

Feels Like (°C)

4
4
4
5
7
11
12
13
14
14
14
13
12
11
11
11
11
11
11
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
97
97
98
96
91
84
78
72
69
71
76
80
85
91
91
91
89
90
91
93
94
96
97

Pressure (mb)

1021
1021
1021
1019
1019
1018
1018
1017
1016
1016
1016
1015
1015
1014
1014
1017
1017
1016
1015
1013
1012
1010
1009
1008

Ozone (du)

369
368
367
366
366
366
366
363
360
363
362
361
360
358
357
337
335
334
338
340
343
357
361
364

Friday 21

Waxing Gibbous 72%

14:12

03:40

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:01, Set: 21:07, Transit: 13:04. Moon - Rise: 14:12, Set: 03:40. Civil Dark: 21:52 - 04:16. Nautical Dark: 22:57 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
46
46
83
83
83
83
83
83
94
94
94
94
94
94
77
77
77
77
77
77
98
98
98

Low Clouds (% Sky Obscured)

30
30
30
77
77
77
77
77
77
48
48
48
48
48
48
56
56
56
56
56
56
96
96
96

Medium Clouds (% Sky Obscured)

38
38
38
37
37
37
37
37
37
88
88
88
88
88
88
66
66
66
66
66
66
89
89
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
78
78
78
78
78
78
20
20
20
20
20
20
0
0
0

ISS Passover

Visibility (miles)

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

39
40
44
53
43
31
18
23
33
38
45
47
55
60
67
66
62
57
54
57
60
61
52
44

Precipitation Amount (mm)

0.4
0.24
0.2
0.24
0.15
0.1
0.09
0.13
0.15
0.18
0.26
0.2
0.25
0.27
0.32
0.4
0.35
0.25
0.18
0.17
0.18
0.17
0.12
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
10
10
10
11
12
13
14
14
14
13
12
11
11
11
11
10
10
10
10
10
10

Feels Like (°C)

7
6
6
6
7
10
11
12
13
14
14
14
13
12
11
11
11
11
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
100
100
95
89
85
82
77
78
81
88
94
93
95
95
95
96
98
98
98
98

Pressure (mb)

1007
1006
1005
1006
1006
1005
1004
1003
1002
1001
1000
999
999
998
997
996
996
995
994
994
993
993
992
992

Ozone (du)

368
371
372
370
370
370
372
374
371
367
366
365
367
367
366
367
367
366
365
364
364
363
364
365

Saturday 22

Waxing Gibbous 82%

15:36

03:55

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:00, Set: 21:09, Transit: 13:04. Moon - Rise: 15:36, Set: 03:55. Civil Dark: 21:54 - 04:14. Nautical Dark: 23:00 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
97
97
97
97
97
97
62
62
62
62
62
62
45
45
45
45
45
45
59
59
59

Low Clouds (% Sky Obscured)

96
96
96
97
97
97
97
97
97
27
27
27
27
27
27
23
23
23
23
23
23
40
40
40

Medium Clouds (% Sky Obscured)

89
89
89
18
18
18
18
18
18
56
56
56
56
56
56
37
37
37
37
37
37
33
33
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
23
23
23

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

42
56
67
73
69
64
62
62
60
56
51
50
49
45
46
42
35
30
26
25
27
31
30
28

Precipitation Amount (mm)

0.08
0.2
0.6
1.02
1.01
0.78
0.59
0.48
0.42
0.38
0.32
0.24
0.19
0.14
0.11
0.09
0.06
0.04
0.03
0.04
0.06
0.08
0.08
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
100
100
100
100
100
100
100
96
93
93
94
95
96
95
95
95
96
96
96
96

Pressure (mb)

992
992
992
992
992
993
994
995
996
996
997
997
997
998
998
998
999
1000
1000
1000
1001
1001
1002
1002

Ozone (du)

366
365
364
363
364
365
365
364
363
362
362
361
361
361
361
363
364
367
369
372
376
378
379
379

Sunday 23

Waxing Gibbous 90%

17:03

03:55

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 04:58, Set: 21:10, Transit: 13:04. Moon - Rise: 17:03, Set: 03:55. Civil Dark: 21:56 - 04:13. Nautical Dark: 23:02 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
59
59
63
63
63
63
63
63
99
99
99
99
99
99
100
100
100
100
100
100
97
97
97

Low Clouds (% Sky Obscured)

40
40
40
41
41
41
41
41
41
20
20
20
20
20
20
100
100
100
100
100
100
95
95
95

Medium Clouds (% Sky Obscured)

33
33
33
18
18
18
18
18
18
95
95
95
95
95
95
96
96
96
96
96
96
55
55
55

High Clouds (% Sky Obscured)

23
23
23
43
43
43
43
43
43
98
98
98
98
98
98
2
2
2
2
2
2
41
41
41

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
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
None
None

Precipitation Probability (%)

28
35
42
47
52
59
57
50
44
45
44
36
30
30
28
25
20
13
7
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.09
0.12
0.14
0.16
0.23
0.29
0.27
0.26
0.28
0.3
0.3
0.28
0.24
0.2
0.17
0.1
0.04
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
11
11
11
11
11
11
11
10
9
9
8
7
6
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
11
11
12
12
13
14
15
14
14
13
12
11
11
10
9
9
9
9

Feels Like (°C)

6
6
6
7
7
10
11
11
12
12
13
14
15
14
14
13
12
11
11
9
8
8
7
7

Dew Point (°C)

9
9
9
9
10
10
11
11
12
12
11
11
10
10
10
11
11
11
10
10
9
9
9
8

Relative Humidity (%)

97
99
100
100
100
100
100
100
99
95
87
80
75
76
80
86
91
95
96
98
100
100
99
98

Pressure (mb)

1002
1003
1003
1003
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

379
377
375
373
374
376
376
374
371
368
368
369
370
369
368
368
370
373
374
372
369
366
363
361

Forecast for Walsall, West Midlands, UK (52.59,-1.98)

Generated: 17/05/21 04:08:47. Forecast: 17/05/21 to 23/05/21. Timezone: UTC+1.00