Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 76%

00:57

09:00

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

Sun - Rise: 05:37, Set: 20:08, Transit: 12:54. Moon - Rise: 00:57, Set: 09:00. Civil Dark: 20:46 - 05:00. Nautical Dark: 21:34 - 04:11. Astro Dark: 22:32 - 03:12

Total Clouds (% Sky Obscured)

89
12
0
55
94
91
72
21
84
81
70
39
15
6
12
55
15
13
33
48
77
68
20
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
12
16
13
0
3
1
5
9
13
13
24
32
0
26
19
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
27
4
59
11
1
6
10
49
2
2
27
40
6
23
1
0

High Clouds (% Sky Obscured)

89
12
0
55
94
91
72
14
79
77
23
31
12
0
0
3
2
0
1
0
75
56
0
9

ISS Passover

Visibility (miles)

6
6
7
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
4
2
0
2
3
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.06
0.04
0.01
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

6
5
5
6
6
6
5
5
5
5
5
5
7
9
11
14
17
20
21
21
21
19
17
15

Chance of Frost

Temperature (°C)

14
11
10
10
10
9
9
8
8
8
8
10
12
16
18
20
20
20
21
20
20
18
17
16

Feels Like (°C)

14
11
9
9
8
8
7
7
6
7
7
9
12
16
18
20
20
20
21
20
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

65
78
87
85
85
89
93
96
96
97
96
90
78
65
57
54
53
53
51
49
49
52
56
60

Pressure (mb)

997
996
996
996
995
995
995
994
994
994
993
993
993
993
994
994
994
994
994
995
995
995
995
996

Ozone (du)

369
369
370
370
371
372
372
372
373
375
378
382
388
395
399
397
391
387
385
383
383
385
389
391

Wednesday 24

Waning Gibbous 67%

01:52

09:51

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

Sun - Rise: 05:35, Set: 20:10, Transit: 12:54. Moon - Rise: 01:52, Set: 09:51. Civil Dark: 20:48 - 04:57. Nautical Dark: 21:37 - 04:08. Astro Dark: 22:35 - 03:09

Total Clouds (% Sky Obscured)

100
100
100
56
95
2
0
12
7
0
21
18
100
100
100
100
100
100
100
100
100
97
20
24

Low Clouds (% Sky Obscured)

1
0
0
28
1
0
0
0
0
0
20
0
0
27
14
93
98
91
100
88
26
16
15
19

Medium Clouds (% Sky Obscured)

99
41
99
43
2
0
0
0
5
0
2
2
6
22
16
99
100
100
100
100
100
97
15
16

High Clouds (% Sky Obscured)

100
100
100
20
95
2
0
12
3
0
0
18
100
100
100
97
67
8
99
14
87
14
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
1
2
2
2
2
2
1
1
2

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

Precipitation Probability (%)

6
5
0
0
0
0
0
0
0
0
17
20
30
50
55
54
52
45
36
29
26
20
7
1

Precipitation Amount (mm)

0.03
0.01
0
0
0
0
0
0
0
0
0.01
0.04
0.14
0.34
0.54
0.69
0.98
1.21
1
0.66
0.42
0.2
0.05
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
11
10
10
9
9
8
9
9
10
11
11
12
12
13
13
14
14
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
68
71
76
80
86
90
93
91
88
84
81
79
78
77
76
74
70
67
65
65
65
66

Pressure (mb)

997
998
999
999
999
999
999
999
999
998
998
998
998
998
998
999
999
1000
1000
1001
1001
1002
1002
1003

Ozone (du)

391
391
392
398
406
409
405
398
391
386
383
380
379
380
381
384
389
391
391
389
388
388
389
389

Thursday 25

Waning Gibbous 57%

02:37

10:49

20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
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

Sun - Rise: 05:33, Set: 20:12, Transit: 12:53. Moon - Rise: 02:37, Set: 10:49. Civil Dark: 20:50 - 04:55. Nautical Dark: 21:39 - 04:05. Astro Dark: 22:38 - 03:05

Total Clouds (% Sky Obscured)

17
5
2
2
7
2
0
2
2
8
13
6
53
61
81
70
79
73
72
73
56
53
85
91

Low Clouds (% Sky Obscured)

16
4
1
1
4
1
0
2
2
7
12
4
50
48
72
67
76
64
20
34
24
15
23
38

Medium Clouds (% Sky Obscured)

11
2
2
1
6
0
0
0
1
2
2
2
9
43
51
31
16
9
14
27
22
31
82
89

High Clouds (% Sky Obscured)

0
1
0
0
0
2
0
0
0
0
0
2
12
9
6
6
11
25
62
57
38
37
21
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
12
37
47
52
47
38
28
17
13
12
16
18
19
20
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.03
0.14
0.24
0.21
0.16
0.15
0.09
0.03
0.02
0.08
0.24
0.39
0.4
0.34
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
8
7
7
6
6
5
4
5
5
6
6
7
10
11
12
13
13
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

70
75
80
83
86
88
92
95
97
96
95
92
89
88
87
85
83
79
74
70
68
68
69
71

Pressure (mb)

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

Ozone (du)

388
387
387
388
389
390
390
390
389
385
381
379
379
381
383
383
384
383
382
380
378
377
375
374

Friday 26

Third Quarter 47%

03:13

11:51

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

Sun - Rise: 05:31, Set: 20:13, Transit: 12:53. Moon - Rise: 03:13, Set: 11:51. Civil Dark: 20:52 - 04:53. Nautical Dark: 21:41 - 04:03. Astro Dark: 22:42 - 03:01

Total Clouds (% Sky Obscured)

91
91
91
91
91
98
98
98
98
98
98
2
2
2
2
2
2
99
99
99
99
99
99
96

Low Clouds (% Sky Obscured)

38
38
38
38
38
6
6
6
6
6
6
1
1
1
1
1
1
61
61
61
61
61
61
13

Medium Clouds (% Sky Obscured)

89
89
89
89
89
98
98
98
98
98
98
1
1
1
1
1
1
99
99
99
99
99
99
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
78
78
78
78
78
78
84

ISS Passover

Visibility (miles)

4
5
8
10
10
10
10
6
2
0
0
1
5
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
None
None
None
None
None
Very 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
None
None
None
None
None

Precipitation Probability (%)

12
5
3
3
3
4
18
64
79
76
62
47
39
34
31
23
16
10
6
0
0
0
0
0

Precipitation Amount (mm)

0.15
0.06
0.02
0.01
0.01
0.02
0.12
0.44
0.73
0.58
0.31
0.16
0.1
0.06
0.05
0.04
0.04
0.04
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
7
6
5
5
5
5
5
5
5
6
6
7
10
11
11
12
12
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

75
80
84
85
85
86
89
92
94
95
94
91
88
84
81
78
75
72
68
65
63
63
64
65

Pressure (mb)

1008
1009
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013
1014
1015
1017

Ozone (du)

374
373
374
374
375
377
381
387
391
395
399
400
400
398
395
393
391
389
389
390
390
387
384
381

Saturday 27

Waning Crescent 37%

03:42

12:56

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

Sun - Rise: 05:29, Set: 20:15, Transit: 12:53. Moon - Rise: 03:42, Set: 12:56. Civil Dark: 20:54 - 04:50. Nautical Dark: 21:44 - 04:00. Astro Dark: 22:45 - 02:57

Total Clouds (% Sky Obscured)

96
96
96
96
96
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100
80

Low Clouds (% Sky Obscured)

13
13
13
13
13
66
66
66
66
66
66
100
100
100
100
100
100
100
100
100
100
100
100
60

Medium Clouds (% Sky Obscured)

85
85
85
85
85
2
2
2
2
2
2
28
28
28
28
28
28
23
23
23
23
23
23
77

High Clouds (% Sky Obscured)

84
84
84
84
84
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

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

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0.03
0.05
0.06
0.07
0.07
0.06
0.04
0.02
0.02
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
76
79
81
83
86
88
89
89
89
87
83
78
72
67
62
58
55
54
53
56
59
63

Pressure (mb)

1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

378
375
372
370
368
367
365
364
362
362
361
361
360
359
358
357
357
357
356
355
354
353
351
350

Sunday 28

Waning Crescent 28%

04:06

14:02

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

Sun - Rise: 05:27, Set: 20:17, Transit: 12:53. Moon - Rise: 04:06, Set: 14:02. Civil Dark: 20:56 - 04:48. Nautical Dark: 21:46 - 03:57. Astro Dark: 22:49 - 02:53

Total Clouds (% Sky Obscured)

80
80
80
80
80
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

60
60
60
60
60
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
1

Medium Clouds (% Sky Obscured)

77
77
77
77
77
98
98
98
98
98
98
99
99
99
99
99
99
0
0
0
0
0
0
26

High Clouds (% Sky Obscured)

0
0
0
0
0
12
12
12
12
12
12
0
0
0
0
0
0
53
53
53
53
53
53
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
7
8
8
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

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

Precipitation Probability (%)

3
2
0
0
0
0
6
24
33
25
11
0
0
0
5
9
15
26
26
18
13
12
13
12

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0.04
0.21
0.36
0.23
0.06
0
0
0
0.02
0.12
0.35
0.58
0.58
0.46
0.35
0.27
0.2
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
72
77
81
86
91
95
98
97
95
92
88
82
79
78
77
75
72
69
68
70
73
76

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

348
346
344
341
338
334
330
326
323
321
320
320
320
319
319
318
317
317
318
320
321
322
324
325

Monday 29

Waning Crescent 20%

04:27

15:09

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

Sun - Rise: 05:25, Set: 20:19, Transit: 12:53. Moon - Rise: 04:27, Set: 15:09. Civil Dark: 20:58 - 04:46. Nautical Dark: 21:48 - 03:55. Astro Dark: 22:52 - 02:50

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
56
56
56
56
56
56
96
96
96
96
96
96
76

Low Clouds (% Sky Obscured)

1
1
1
1
1
6
6
6
6
6
6
6
6
6
6
6
6
96
96
96
96
96
96
31

Medium Clouds (% Sky Obscured)

26
26
26
26
26
59
59
59
59
59
59
11
11
11
11
11
11
18
18
18
18
18
18
71

High Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
50
50
50
50
50
50
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
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
5
5
6
10
14
19
22
27
37
49
49
34
13
2
6
7
7
8
13
17
18
15
9

Precipitation Amount (mm)

0.07
0.03
0.04
0.06
0.08
0.1
0.09
0.08
0.09
0.16
0.3
0.37
0.2
0.04
0.01
0.01
0.02
0.04
0.06
0.14
0.22
0.16
0.07
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
84
86
87
88
90
94
98
100
100
99
93
86
80
77
74
71
67
66
65
66
68
70

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

326
328
329
331
332
334
336
338
340
342
344
346
348
350
351
352
353
354
354
354
353
352
351
349

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 23/04/19 20:46:22. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+1.00