Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 57%

03:01

10:56

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

Sun - Rise: 05:43, Set: 20:33, Transit: 13:08. Moon - Rise: 03:01, Set: 10:56. Civil Dark: 21:12 - 05:03. Nautical Dark: 22:04 - 04:10. Astro Dark: 23:11 - 03:01

Total Clouds (% Sky Obscured)

12
25
2
1
0
5
20
24
62
83
59
46
95
77
14
59
98
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

4
0
0
1
0
4
4
15
29
27
20
40
47
19
9
18
39
17
73
84
98
100
100
45

Medium Clouds (% Sky Obscured)

5
1
1
1
0
3
7
13
21
27
37
34
95
76
8
51
98
100
100
100
98
99
87
84

High Clouds (% Sky Obscured)

6
25
1
0
0
0
15
10
44
74
38
0
0
1
2
1
0
0
0
0
0
0
76
99

ISS Passover

Visibility (miles)

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

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
Very Light Rain
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

Precipitation Probability (%)

20
17
9
5
0
0
0
7
10
16
16
14
10
10
9
19
42
56
62
63
55
41
23
31

Precipitation Amount (mm)

0.15
0.05
0.12
0.03
0
0
0
0.01
0.01
0.04
0.06
0.09
0.09
0.16
0.04
0.2
0.56
0.85
0.88
0.62
0.35
0.17
0.06
0.1

Wind Speed/Direction (mph)

9
8
8
10
10
10
11
11
11
11
12
13
14
15
16
17
17
17
16
15
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
72
69
71
73
74
75
77
78
77
73
70
67
62
60
62
66
69
70
71
71
70
71

Pressure (mb)

1000
1000
1001
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1003

Ozone (du)

385
386
389
392
394
393
390
388
387
385
385
388
392
393
390
384
378
374
371
370
370
371
375
380

Friday 26

Third Quarter 47%

03:36

11:59

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

Sun - Rise: 05:41, Set: 20:35, Transit: 13:08. Moon - Rise: 03:36, Set: 11:59. Civil Dark: 21:14 - 05:00. Nautical Dark: 22:07 - 04:07. Astro Dark: 23:15 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
90
25
5
34
54
98
100
98
99
87
73
66
66
95
99
98
100
92
100
98

Low Clouds (% Sky Obscured)

83
81
97
97
56
2
1
20
45
97
100
95
98
70
63
51
41
34
38
92
100
73
96
87

Medium Clouds (% Sky Obscured)

100
100
100
99
82
24
4
32
29
81
95
73
99
79
48
21
40
91
99
98
92
84
99
95

High Clouds (% Sky Obscured)

59
0
0
0
0
0
0
0
1
17
51
40
0
1
12
30
38
23
38
19
10
3
0
0

ISS Passover

Visibility (miles)

9
10
10
9
9
8
8
8
5
3
2
4
8
10
10
10
10
9
4
0
0
0
1
1

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

52
60
56
60
57
41
42
44
44
44
40
31
35
27
41
49
56
62
66
67
63
59
56
52

Precipitation Amount (mm)

0.31
0.57
0.51
0.71
0.7
0.18
0.16
0.2
0.21
0.18
0.14
0.11
0.24
0.2
0.41
0.53
0.49
0.59
0.79
0.81
0.6
0.42
0.34
0.29

Wind Speed/Direction (mph)

13
13
14
16
17
15
13
11
10
9
8
10
13
15
17
20
21
23
24
23
23
21
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
6
6
5
5
5
5
6
6
6
7
10
11
10
10
6
5
5
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
76
76
77
78
80
80
80
80
77
74
71
70
70
71
71
71
70
69
68
67
65

Pressure (mb)

1003
1002
1000
999
998
997
996
995
996
996
998
999
1001
1002
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014

Ozone (du)

388
395
402
409
414
415
414
413
412
411
410
411
412
412
411
410
408
405
402
399
397
395
394
394

Saturday 27

Waning Crescent 37%

04:04

13:05

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

Sun - Rise: 05:39, Set: 20:37, Transit: 13:08. Moon - Rise: 04:04, Set: 13:05. Civil Dark: 21:16 - 04:58. Nautical Dark: 22:09 - 04:04. Astro Dark: 23:19 - 02:52

Total Clouds (% Sky Obscured)

100
94
96
100
99
98
92
85
99
100
93
93
93
93
93
93
88
88
88
88
88
88
56
56

Low Clouds (% Sky Obscured)

93
84
90
84
87
93
90
80
99
100
92
92
92
92
92
92
77
77
77
77
77
77
11
11

Medium Clouds (% Sky Obscured)

98
87
84
99
98
84
73
67
61
35
3
3
3
3
3
3
19
19
19
19
19
19
31
31

High Clouds (% Sky Obscured)

1
0
0
0
0
0
2
0
0
1
9
9
9
9
9
9
31
31
31
31
31
31
35
35

ISS Passover

Visibility (miles)

1
1
0
0
1
4
8
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
None
None
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

Precipitation Probability (%)

47
43
38
38
38
38
32
24
12
5
0
0
0
0
3
5
6
6
6
6
7
11
15
15

Precipitation Amount (mm)

0.25
0.23
0.24
0.27
0.27
0.22
0.14
0.09
0.04
0.01
0
0
0
0
0.01
0.03
0.07
0.14
0.18
0.21
0.24
0.26
0.26
0.24

Wind Speed/Direction (mph)

16
15
14
13
12
11
11
10
8
7
6
5
6
6
7
7
7
6
6
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
68
70
70
71
73
74
74
75
75
74
73
71
68
67
65
61
59
60
64
68
71
73

Pressure (mb)

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

Ozone (du)

394
395
396
397
396
392
387
381
376
370
365
362
359
357
356
356
356
358
361
364
364
364
363
359

Sunday 28

Waning Crescent 28%

04:26

14:13

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

Sun - Rise: 05:37, Set: 20:39, Transit: 13:08. Moon - Rise: 04:26, Set: 14:13. Civil Dark: 21:18 - 04:55. Nautical Dark: 22:12 - 04:01. Astro Dark: 23:23 - 02:47

Total Clouds (% Sky Obscured)

56
56
56
56
99
99
99
99
99
99
61
61
61
61
61
61
56
56
56
56
56
56
52
52

Low Clouds (% Sky Obscured)

11
11
11
11
1
1
1
1
1
1
0
0
0
0
0
0
23
23
23
23
23
23
46
46

Medium Clouds (% Sky Obscured)

31
31
31
31
98
98
98
98
98
98
59
59
59
59
59
59
0
0
0
0
0
0
36
36

High Clouds (% Sky Obscured)

35
35
35
35
84
84
84
84
84
84
23
23
23
23
23
23
38
38
38
38
38
38
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
6
6
8
10
11
13
16
21
22
20
14
8
6
6
5
3
2
1
2
2
1
0
0

Precipitation Amount (mm)

0.2
0.17
0.18
0.19
0.19
0.19
0.18
0.17
0.17
0.17
0.16
0.12
0.07
0.04
0.03
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

3
3
4
4
5
5
5
5
5
6
6
8
9
11
12
13
13
14
14
14
14
13
12
12

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
7
7
7
8
8
9
10
11
12
13
14
15
16
16
16
15
14
14

Feels Like (°C)

11
9
8
8
7
6
6
5
6
6
7
7
10
11
12
13
14
15
16
16
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

76
78
79
80
81
82
83
84
85
84
82
79
76
73
70
67
65
61
58
56
58
61
63
65

Pressure (mb)

1021
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

354
351
352
355
357
358
358
358
359
361
362
365
368
369
368
365
362
360
359
358
357
356
356
355

Monday 29

Waning Crescent 20%

04:45

15:22

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

Sun - Rise: 05:34, Set: 20:41, Transit: 13:08. Moon - Rise: 04:45, Set: 15:22. Civil Dark: 21:20 - 04:53. Nautical Dark: 22:15 - 03:58. Astro Dark: 23:28 - 02:42

Total Clouds (% Sky Obscured)

52
52
52
52
10
10
10
10
10
10
16
16
16
16
16
16
27
27
27
27
27
27
98
98

Low Clouds (% Sky Obscured)

46
46
46
46
9
9
9
9
9
9
16
16
16
16
16
16
27
27
27
27
27
27
6
6

Medium Clouds (% Sky Obscured)

36
36
36
36
3
3
3
3
3
3
0
0
0
0
0
0
6
6
6
6
6
6
98
98

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
28
28

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
4
4
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.06
0.06
0.06
0.05

Wind Speed/Direction (mph)

12
12
12
11
10
10
9
9
8
8
9
10
11
13
13
13
13
13
13
13
12
12
11
10

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
7
7
6
6
7
8
10
12
14
15
16
17
17
17
17
16
15
14

Feels Like (°C)

12
11
10
7
6
5
4
4
4
4
4
6
10
12
14
15
16
17
17
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

67
69
71
72
73
75
78
80
81
81
79
76
70
65
60
58
55
52
51
52
54
58
61
63

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

354
353
353
353
353
352
351
350
350
349
349
350
350
351
351
352
352
353
354
355
355
356
357
359

Tuesday 30

Waning Crescent 13%

05:02

16:31

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
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:32, Set: 20:43, Transit: 13:07. Moon - Rise: 05:02, Set: 16:31. Civil Dark: 21:22 - 04:51. Nautical Dark: 22:17 - 03:55. Astro Dark: 23:33 - 02:37

Total Clouds (% Sky Obscured)

98
98
98
98
60
60
60
60
60
60
42
42
42
42
42
42
33
33
33
33
33
33
65
65

Low Clouds (% Sky Obscured)

6
6
6
6
59
59
59
59
59
59
26
26
26
26
26
26
33
33
33
33
33
33
5
5

Medium Clouds (% Sky Obscured)

98
98
98
98
20
20
20
20
20
20
34
34
34
34
34
34
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

28
28
28
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
63

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
7
4
3
3
3
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

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

Precipitation Probability (%)

4
3
2
2
0
0
0
1
2
3
4
5
6
8
9
9
9
15
33
49
56
54
48
35

Precipitation Amount (mm)

0.04
0.03
0.02
0.01
0
0
0
0.01
0.02
0.04
0.07
0.09
0.11
0.11
0.08
0.04
0.02
0.04
0.19
0.37
0.43
0.4
0.34
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
10
9
10
10
11
12
13
14
15
16
16
16
16
15
15
14
14

Feels Like (°C)

13
12
11
11
10
8
8
8
8
8
10
11
12
13
14
15
16
16
16
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

65
68
70
72
73
74
74
75
75
76
76
74
71
69
67
66
65
64
66
68
70
71
71
70

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

361
363
365
367
368
369
369
370
370
371
370
369
368
367
367
368
369
369
370
370
370
370
369
368

Wednesday 1

Waning Crescent 7%

05:18

17:42

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
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

Sun - Rise: 05:30, Set: 20:44, Transit: 13:07. Moon - Rise: 05:18, Set: 17:42. Civil Dark: 21:24 - 04:48. Nautical Dark: 22:20 - 03:52. Astro Dark: 23:38 - 02:32

Total Clouds (% Sky Obscured)

65
65
65
65
23
23
23
23
23
23
90
90
90
90
90
90
47
47
47
47
47
47
95
95

Low Clouds (% Sky Obscured)

5
5
5
5
23
23
23
23
23
23
34
34
34
34
34
34
30
30
30
30
30
30
66
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
32
32
32
32
32
91
91

High Clouds (% Sky Obscured)

63
63
63
63
0
0
0
0
0
0
85
85
85
85
85
85
0
0
0
0
0
0
6
6

ISS Passover

Visibility (miles)

9
10
8
5
3
4
6
8
8
8
8
8
9
9
10
10
10
10
10
10
10
10
10
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

26
19
22
27
31
33
27
24
20
13
11
11
14
16
17
17
18
21
26
32
38
46
46
43

Precipitation Amount (mm)

0.11
0.07
0.1
0.18
0.24
0.22
0.17
0.12
0.07
0.04
0.05
0.06
0.09
0.12
0.12
0.13
0.13
0.17
0.23
0.28
0.32
0.41
0.47
0.36

Wind Speed/Direction (mph)

8
7
7
7
7
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

14
13
12
12
11
10
10
10
9
9
10
11
12
13
15
15
16
16
15
14
14
13
13
13

Feels Like (°C)

14
13
12
12
11
10
9
8
8
8
9
11
12
13
15
15
16
16
15
14
14
13
13
13

Dew Point (°C)

8
8
7
7
7
7
6
6
6
6
6
7
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

70
71
72
74
76
77
78
79
80
80
79
76
73
70
66
64
62
62
64
67
68
69
69
69

Pressure (mb)

1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

366
364
363
362
362
363
364
366
367
368
369
370
370
371
371
372
372
373
374
375
375
376
377
377

Forecast for Burton-in-Kendal, Cumbria, UK (54.18,-2.72)

Generated: 25/04/19 21:21:53. Forecast: 25/04/19 to 01/05/19. Timezone: UTC+1.00