Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 84%

00:57

08:17

03 OK
04 Good
05 Good
06 Good
07 OK
08 Good
09 Good
10 Bad
11 Bad
12 Bad
13 Good
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

Sun - Rise: 05:40, Set: 20:08, Transit: 12:54. Moon - Rise: 00:57, Set: 08:17. Civil Dark: 20:46 - 05:02. Nautical Dark: 21:34 - 04:14. Astro Dark: 22:32 - 03:16

Total Clouds (% Sky Obscured)

22
9
0
0
16
13
13
64
97
59
0
59
48
96
98
98
99
98
98
96
98
99
90
83

Low 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
13

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13

High Clouds (% Sky Obscured)

9
9
0
0
16
13
13
64
97
59
0
59
48
96
98
98
99
98
98
96
98
99
90
77

ISS Passover

Visibility (miles)

6
7
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

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
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
73
73
71
63
54
48
45
43
42
41
40
40
38
41
45
52
62
69
73
74
76
78

Pressure (mb)

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

Ozone (du)

358
359
359
359
359
358
358
358
359
360
361
361
361
362
362
362
363
363
364
365
366
367
368
368

Wednesday 24

Waning Gibbous 76%

01:52

09:00

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

Sun - Rise: 05:37, Set: 20:10, Transit: 12:54. Moon - Rise: 01:52, Set: 09:00. Civil Dark: 20:48 - 05:00. Nautical Dark: 21:37 - 04:11. Astro Dark: 22:35 - 03:12

Total Clouds (% Sky Obscured)

50
50
88
64
35
53
54
35
38
15
50
23
44
32
100
95
16
13
14
98
99
99
17
1

Low Clouds (% Sky Obscured)

36
43
36
9
11
12
0
0
3
2
34
22
30
13
36
27
1
0
0
0
0
1
15
1

Medium Clouds (% Sky Obscured)

23
17
83
61
29
2
11
20
13
6
19
7
32
25
15
7
11
13
3
37
4
12
2
0

High Clouds (% Sky Obscured)

3
3
0
0
3
48
48
20
29
9
21
1
2
2
100
94
6
0
13
98
99
99
2
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
4
5
9
10
10
10
10
10
10
9
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
3
4
5
5
4
4
4
4
3
3
3
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.12
0.23
0.22
0.15
0.1
0.07
0.05
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
12
12
13
15
18
20
21
21
21
19
17
15
14
13
13
11
10
9
9

Chance of Frost

Temperature (°C)

11
10
10
10
11
12
15
17
19
21
21
20
19
18
17
17
17
16
14
13
12
11
10
10

Feels Like (°C)

11
10
7
7
11
12
15
17
19
21
21
20
19
18
17
17
17
16
14
13
12
11
10
8

Dew Point (°C)

7
7
7
7
8
8
9
10
10
11
11
10
9
9
8
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

81
83
84
85
82
75
68
62
56
53
52
52
54
55
54
53
53
56
60
65
70
76
81
86

Pressure (mb)

996
995
995
995
994
994
994
994
994
994
994
994
995
995
995
996
996
997
998
999
999
999
999
999

Ozone (du)

369
369
369
370
371
373
375
378
383
387
391
390
388
388
391
395
398
400
402
404
410
417
421
416

Thursday 25

Waning Gibbous 67%

02:37

09:51

03 Good
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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 05:35, Set: 20:12, Transit: 12:54. Moon - Rise: 02:37, Set: 09:51. Civil Dark: 20:50 - 04:57. Nautical Dark: 21:39 - 04:08. Astro Dark: 22:38 - 03:09

Total Clouds (% Sky Obscured)

0
75
70
99
2
21
98
95
97
100
100
100
100
99
98
31
23
23
23
23
23
23
48
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
26
13
7
43
31
92
100
6
20
8
13
13
13
13
13
13
11
11

Medium Clouds (% Sky Obscured)

0
0
20
99
2
16
35
88
73
98
91
91
100
98
98
20
18
18
18
18
18
18
4
4

High Clouds (% Sky Obscured)

0
75
66
0
0
1
96
75
95
98
100
100
98
90
6
16
1
1
1
1
1
1
41
41

ISS Passover

Visibility (miles)

10
10
10
7
4
4
6
7
6
4
2
2
2
2
3
5
7
9
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
23
49
56
49
37
32
43
55
59
47
26
13
7
6
6
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.05
0.27
0.49
0.43
0.25
0.18
0.28
0.51
0.64
0.5
0.27
0.13
0.08
0.06
0.04
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
12
14
15
17
18
18
18
18
18
19
19
18
17
15
14
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
7
7
11
12
13
13
13
13
14
15
16
16
15
14
13
12
11
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

92
95
96
93
88
83
77
73
72
71
69
62
55
51
51
53
56
60
64
69
72
76
80
84

Pressure (mb)

999
998
998
998
997
997
997
997
997
998
998
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1005
1004

Ozone (du)

407
400
398
397
397
394
392
390
391
392
393
391
389
388
391
395
398
397
394
392
392
392
392
392

Friday 26

Third Quarter 57%

No Rise

10:49

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

Sun - Rise: 05:33, Set: 20:13, Transit: 12:53. Moon - Rise: No Rise, Set: 10:49. Civil Dark: 20:52 - 04:55. Nautical Dark: 21:41 - 04:05. Astro Dark: 22:42 - 03:05

Total Clouds (% Sky Obscured)

48
48
48
48
6
6
6
6
6
6
79
79
79
79
79
79
45
45
45
45
45
45
9
9

Low Clouds (% Sky Obscured)

11
11
11
11
6
6
6
6
6
6
42
42
42
42
42
42
9
9
9
9
9
9
2
2

Medium Clouds (% Sky Obscured)

4
4
4
4
3
3
3
3
3
3
28
28
28
28
28
28
44
44
44
44
44
44
0
0

High Clouds (% Sky Obscured)

41
41
41
41
0
0
0
0
0
0
66
66
66
66
66
66
6
6
6
6
6
6
9
9

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
5
1
0
0
1
3
5
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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
16
24
27
28
36
37
37
36
32
28
26
23
15
6
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.05
0.27
0.5
0.44
0.37
0.42
0.42
0.36
0.32
0.35
0.4
0.37
0.2
0.05
0.01
0

Wind Speed/Direction (mph)

11
11
11
12
13
14
16
17
17
16
16
17
18
18
19
19
18
17
16
15
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
6
10
11
13
13
13
13
15
14
13
13
12
12
12
11
11
10
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
90
87
80
72
67
67
68
69
61
62
64
65
67
66
66
66
67
69
71
73
74

Pressure (mb)

1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1012
1013
1013

Ozone (du)

393
392
390
387
385
386
387
389
391
392
393
393
391
391
391
392
392
389
385
381
380
379
379
381

Saturday 27

Waning Crescent 47%

03:13

11:51

03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:31, Set: 20:15, Transit: 12:53. Moon - Rise: 03:13, Set: 11:51. Civil Dark: 20:54 - 04:53. Nautical Dark: 21:44 - 04:03. Astro Dark: 22:45 - 02:57

Total Clouds (% Sky Obscured)

9
9
9
9
33
33
33
33
33
33
91
91
91
91
91
91
98
98
98
98
98
98
97
97

Low Clouds (% Sky Obscured)

2
2
2
2
16
16
16
16
16
16
68
68
68
68
68
68
20
20
20
20
20
20
8
8

Medium Clouds (% Sky Obscured)

0
0
0
0
27
27
27
27
27
27
87
87
87
87
87
87
98
98
98
98
98
98
85
85

High Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
3
3
3
3
3
3
81
81
81
81
81
81
93
93

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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
3
6
9
12
14
12
7
5
0
3
4
4
4
4
4
3
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.03
0.05
0.08
0.11
0.1
0.05
0.01
0
0.01
0.03
0.07
0.09
0.1
0.09
0.05
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
14
15
17
18
17
17
17
18
20
21
19
18
18
16
15
15
14
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
3
4
5
10
11
13
14
14
14
14
13
12
12
11
11
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
77
76
75
75
71
64
54
48
46
47
49
53
58
61
61
61
62
65
69
71
73

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1020
1021
1022
1022
1023
1023
1023

Ozone (du)

385
388
392
396
398
398
397
395
393
389
386
386
386
385
381
376
371
369
368
367
366
364
363
361

Sunday 28

Waning Crescent 37%

03:42

12:56

03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 05:29, Set: 20:17, Transit: 12:53. Moon - Rise: 03:42, Set: 12:56. Civil Dark: 20:56 - 04:50. Nautical Dark: 21:46 - 04:00. Astro Dark: 22:49 - 02:53

Total Clouds (% Sky Obscured)

97
97
97
97
1
1
1
1
1
1
58
58
58
58
58
58
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
8
8
8
1
1
1
1
1
1
19
19
19
19
19
19
0
0
0
0
0
0
100
100

Medium Clouds (% Sky Obscured)

85
85
85
85
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
100
100

High Clouds (% Sky Obscured)

93
93
93
93
0
0
0
0
0
0
49
49
49
49
49
49
93
93
93
93
93
93
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8
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
2
2
2
2
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.04
0.02
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
10
10
10
11
11
11
11
11
9
10
10
9
6
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

7
7
7
7
7
9
11
12
14
15
16
17
18
19
18
18
17
15
12
10
9
8
8
7

Feels Like (°C)

4
4
4
4
4
6
11
12
14
15
16
17
18
19
18
18
17
15
12
10
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

76
78
79
79
77
71
64
59
57
56
55
51
47
45
44
44
46
50
57
64
70
75
79
83

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

359
358
358
358
358
356
353
351
351
352
351
349
346
342
337
333
328
324
321
318
315
313
310
308

Monday 29

Waning Crescent 28%

04:06

14:02

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:27, Set: 20:19, Transit: 12:53. Moon - Rise: 04:06, Set: 14:02. Civil Dark: 20:58 - 04:48. Nautical Dark: 21:48 - 03:57. Astro Dark: 22:52 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
97
97
97
97
97
97
96
96
96
96
96
96
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
95
95
95
95
95
95
91
91
91
91
91
91
1
1
1
1
1
1
6
6

Medium Clouds (% Sky Obscured)

100
100
100
100
39
39
39
39
39
39
0
0
0
0
0
0
0
0
0
0
0
0
6
6

High Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
69
69
69
69
69
69
96
96
96
96
96
96
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
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
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
7
16
35
41
46
51
56
58
58
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.1
0.27
0.44
0.52
0.56
0.62
0.66
0.69
0.65
0.52

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
10
13
15
16
17
18
19
18
17
16
15
14
13
12
12
11
11
11
10

Feels Like (°C)

5
5
5
6
7
10
13
15
16
17
18
19
18
17
16
15
14
13
12
12
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

88
91
92
92
89
80
70
63
57
51
47
47
51
56
62
70
76
79
82
86
89
90
91
93

Pressure (mb)

1019
1018
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

306
304
304
305
306
306
307
307
306
306
305
306
307
309
310
312
314
316
318
321
325
329
332
335

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

Generated: 23/04/19 03:01:09. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+1.00