Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 97%

No Rise

07:10

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

Sun - Rise: 05:44, Set: 20:05, Transit: 12:54. Moon - Rise: No Rise, Set: 07:10. Civil Dark: 20:43 - 05:06. Nautical Dark: 21:30 - 04:18. Astro Dark: 22:24 - 03:22

Total 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

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
0

Medium 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

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)

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)

3
2
3
4
4
4
4
4
3
3
4
5
5
6
8
9
9
10
10
10
9
8
8
8

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
7
7
8
10
14
17
19
20
21
22
22
21
20
19
18
16
13

Feels Like (°C)

11
10
8
7
7
6
6
6
6
7
10
14
17
19
20
21
22
22
21
20
19
18
16
13

Dew Point (°C)

5
5
5
4
4
5
5
5
5
5
5
6
6
6
6
6
5
4
4
3
3
2
2
1

Relative Humidity (%)

67
72
74
77
80
83
85
87
88
84
72
59
50
44
39
36
33
32
31
32
33
35
39
44

Pressure (mb)

1029
1028
1028
1028
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1018
1018
1017
1017
1017

Ozone (du)

356
354
352
350
349
347
346
345
344
343
342
342
341
341
342
342
342
343
344
344
345
346
347
348

Sunday 21

Waning Gibbous 91%

22:41

07:40

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

Sun - Rise: 05:41, Set: 20:07, Transit: 12:54. Moon - Rise: 22:41, Set: 07:40. Civil Dark: 20:45 - 05:04. Nautical Dark: 21:33 - 04:16. Astro Dark: 22:27 - 03:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
9
10
7
6
4
5
45
45
83
99
89
13
1
0
0
37
0
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
10
7
6
4
1
2
0
1
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
6
0
0
0
0
36
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
43
45
83
99
88
13
1
0
0
0
0
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
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)

7
7
6
5
5
4
4
4
4
5
7
9
11
12
13
14
15
15
15
14
13
12
11
10

Chance of Frost

Temperature (°C)

11
9
8
8
7
7
7
7
7
8
11
15
18
20
22
22
23
22
22
21
20
19
18
16

Feels Like (°C)

11
8
7
6
6
6
6
6
6
7
11
15
18
20
22
22
23
22
22
21
20
19
18
16

Dew Point (°C)

0
1
1
2
2
3
3
4
5
5
6
7
7
7
7
7
6
6
5
5
5
5
5
5

Relative Humidity (%)

49
54
60
65
70
75
78
82
85
81
70
58
48
43
38
36
34
34
35
36
37
40
45
50

Pressure (mb)

1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

349
351
353
354
356
357
358
357
355
353
351
350
349
349
351
351
350
349
347
347
347
348
348
348

Monday 22

Waning Gibbous 84%

23:53

08:16

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

Sun - Rise: 05:39, Set: 20:09, Transit: 12:54. Moon - Rise: 23:53, Set: 08:16. Civil Dark: 20:47 - 05:01. Nautical Dark: 21:35 - 04:13. Astro Dark: 22:30 - 03:15

Total Clouds (% Sky Obscured)

98
98
98
99
83
0
0
0
0
0
6
20
2
6
20
39
27
16
50
45
28
0
0
0

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
0

Medium Clouds (% Sky Obscured)

0
0
20
23
4
0
0
0
0
0
0
0
0
0
0
0
0
0
32
39
13
0
0
0

High Clouds (% Sky Obscured)

98
98
98
98
83
0
0
0
0
0
6
20
2
6
20
39
27
16
47
37
27
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
58
61
62
63
64
65
67
68
66
60
52
47
44
43
40
39
38
40
43
47
52
58
64

Pressure (mb)

1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
999

Ozone (du)

348
349
350
351
352
353
354
355
355
356
357
357
358
359
360
360
360
360
360
360
360
360
360
361

Tuesday 23

Waning Gibbous 76%

00:58

09:00

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

Sun - Rise: 05:37, Set: 20:10, Transit: 12:54. Moon - Rise: 00:58, Set: 09:00. Civil Dark: 20:48 - 04:59. Nautical Dark: 21:37 - 04:10. Astro Dark: 22:33 - 03:11

Total Clouds (% Sky Obscured)

0
0
0
34
34
34
34
34
34
96
96
96
96
96
96
95
95
95
95
95
95
13
13
13

Low Clouds (% Sky Obscured)

0
0
0
17
17
17
17
17
17
63
63
63
63
63
63
0
0
0
0
0
0
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
20
20
20
20
20
20
27
27
27
27
27
27
93
93
93
93
93
93
9
9
9

High Clouds (% Sky Obscured)

0
0
0
15
15
15
15
15
15
92
92
92
92
92
92
20
20
20
20
20
20
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
0
0
0
0
0
0
0
1
2
2
2
2
2
2
1
1
2
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.12
0.17
0.11
0.05
0.02
0.03
0.06
0.08
0.06
0.03

Wind Speed/Direction (mph)

11
11
11
12
12
12
12
12
12
12
12
11
11
12
13
15
16
17
18
17
16
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
72
72
72
72
73
74
75
74
70
65
60
56
53
50
48
48
49
49
48
48
49
50

Pressure (mb)

999
999
998
998
997
997
997
996
996
996
996
996
996
996
997
997
997
997
998
998
998
999
999
1000

Ozone (du)

362
363
363
364
364
364
365
367
369
372
374
376
377
376
375
375
376
378
382
388
394
399
401
401

Wednesday 24

Waning Gibbous 67%

01:53

09:51

22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 05:35, Set: 20:12, Transit: 12:54. Moon - Rise: 01:53, Set: 09:51. Civil Dark: 20:50 - 04:57. Nautical Dark: 21:40 - 04:07. Astro Dark: 22:36 - 03:07

Total Clouds (% Sky Obscured)

13
13
13
98
98
98
98
98
98
1
1
1
1
1
1
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

9
9
9
14
14
14
14
14
14
0
0
0
0
0
0
20
20
20
20
20
20
36
36
36

Medium Clouds (% Sky Obscured)

9
9
9
43
43
43
43
43
43
0
0
0
0
0
0
39
39
39
39
39
39
73
73
73

High Clouds (% Sky Obscured)

0
0
0
98
98
98
98
98
98
1
1
1
1
1
1
98
98
98
98
98
98
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
7
5
2
1
4
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
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

Precipitation Probability (%)

2
1
2
3
3
3
6
8
12
17
14
10
9
11
14
15
16
16
16
15
14
7
4
2

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.04
0.07
0.07
0.05
0.04
0.08
0.17
0.26
0.29
0.3
0.29
0.24
0.18
0.12
0.06
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
60
69
76
80
83
86
89
90
88
82
73
66
63
60
57
54
52
52
54
55
56
56
58

Pressure (mb)

1001
1001
1001
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

400
397
393
389
388
388
389
390
391
392
390
388
386
387
389
391
393
395
397
399
400
401
402
402

Thursday 25

Waning Gibbous 57%

02:38

10:48

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

Sun - Rise: 05:33, Set: 20:14, Transit: 12:53. Moon - Rise: 02:38, Set: 10:48. Civil Dark: 20:52 - 04:55. Nautical Dark: 21:42 - 04:05. Astro Dark: 22:40 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
16
16
16
16
16
16
8
8
8
8
8
8
88
88
88
88
88
88
95
95
95

Low Clouds (% Sky Obscured)

36
36
36
8
8
8
8
8
8
3
3
3
3
3
3
38
38
38
38
38
38
59
59
59

Medium Clouds (% Sky Obscured)

73
73
73
14
14
14
14
14
14
6
6
6
6
6
6
81
81
81
81
81
81
90
90
90

High Clouds (% Sky Obscured)

100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
42
42
42
42
42
42
74
74
74

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
2
5
10
10
10
5
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
4
4
3
3
0
0
0
0
0
0
6
16
19
13
7
3
2
1
1
0
0

Precipitation Amount (mm)

0
0
0.01
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0.03
0.16
0.3
0.29
0.22
0.14
0.08
0.03
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
6
5
5
5
5
5
5
5
5
5
6
5
5
4
4
5
5
5
5

Relative Humidity (%)

61
67
73
78
81
83
84
84
83
80
74
66
60
58
58
54
50
46
46
48
53
56
58
60

Pressure (mb)

1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

401
398
394
391
393
396
399
398
396
395
396
398
399
401
403
403
400
396
392
387
383
380
378
378

Friday 26

Third Quarter 47%

03:14

11:51

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

Sun - Rise: 05:31, Set: 20:16, Transit: 12:53. Moon - Rise: 03:14, Set: 11:51. Civil Dark: 20:54 - 04:52. Nautical Dark: 21:45 - 04:02. Astro Dark: 22:43 - 03:00

Total Clouds (% Sky Obscured)

95
95
95
16
16
16
16
16
16
100
100
100
100
100
100
73
73
73
73
73
73
13
13
13

Low Clouds (% Sky Obscured)

59
59
59
16
16
16
16
16
16
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

90
90
90
1
1
1
1
1
1
41
41
41
41
41
41
73
73
73
73
73
73
13
13
13

High Clouds (% Sky Obscured)

74
74
74
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
9
6
5
5
5
6
7
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
7
17
35
54
63
53
41
16
7
4
0
0
3
2
3
3
3
3
3
6
7
6
5

Precipitation Amount (mm)

0
0.02
0.08
0.19
0.35
0.55
0.6
0.34
0.1
0.04
0.02
0
0
0.01
0.03
0.06
0.06
0.05
0.04
0.04
0.05
0.06
0.07
0.08

Wind Speed/Direction (mph)

14
15
15
15
15
15
15
16
16
16
17
18
19
19
19
19
19
19
19
18
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
69
75
80
83
85
86
86
85
81
72
62
56
53
52
50
49
49
51
55
60
65
68
71

Pressure (mb)

1009
1009
1009
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

378
375
373
373
378
386
393
397
400
405
413
423
428
425
417
412
411
411
412
410
408
407
406
405

Forecast for Dereham, Norfolk, UK (52.66,0.96)

Generated: 20/04/19 22:00:50. Forecast: 20/04/19 to 26/04/19. Timezone: UTC+1.00