Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

04:48

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 05:38, Set: 20:07, Transit: 12:54. Moon - Rise: No Rise, Set: 04:48. Civil Dark: 20:45 - 05:01. Nautical Dark: 21:33 - 04:12. Astro Dark: 22:30 - 03:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
3
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
1
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
8
8
8
8
7
7
6
5
4
3
3
3
3
3
3
3
4
5
6
7
8
8

Chance of Frost

Temperature (°C)

13
14
14
13
13
11
8
6
4
3
2
1
1
1
-0
-1
-1
-1
3
7
10
12
13
15

Feels Like (°C)

13
14
14
13
13
11
6
3
2
1
0
-0
1
1
-0
-1
-1
-2
1
5
9
12
13
15

Dew Point (°C)

-0
-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-2
-1
-0
1
1
1
1
0

Relative Humidity (%)

40
37
36
35
36
41
49
58
67
73
80
86
89
89
93
95
99
95
79
66
55
47
42
38

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1029
1030
1029
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

352
349
353
354
348
348
349
346
338
336
338
343
342
341
339
338
338
339
340
341
342
342
341
343

Friday 23

Waxing Gibbous 85%

15:02

05:06

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Bad
21 OK
22 Good
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

Sun - Rise: 05:36, Set: 20:09, Transit: 12:54. Moon - Rise: 15:02, Set: 05:06. Civil Dark: 20:47 - 04:58. Nautical Dark: 21:35 - 04:09. Astro Dark: 22:34 - 03:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
76
44
4
61
98
100
100
100
100
100
99
99
94
88
67
94
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
12
64

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
76
44
4
61
98
100
100
100
100
100
99
99
94
88
66
94
99
99

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
1

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
14
12
9
7
5
4
3
3
3
2
2
2
2
3
6
8
10
11
12
13

Feels Like (°C)

16
16
16
15
14
12
7
4
3
1
1
0
-0
-1
-1
-1
-1
0
3
5
7
11
12
13

Dew Point (°C)

0
-0
-0
-1
-0
0
0
0
1
1
1
1
2
2
2
2
2
3
3
3
3
3
2
2

Relative Humidity (%)

35
33
34
35
38
44
53
64
73
79
84
89
93
95
99
100
100
96
85
73
63
56
51
48

Pressure (mb)

1029
1028
1028
1028
1028
1029
1029
1029
1030
1029
1029
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

344
344
345
347
343
343
340
336
333
333
331
323
321
318
318
318
317
317
318
317
316
317
320
318

Saturday 24

Waxing Gibbous 93%

16:27

05:23

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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

Sun - Rise: 05:34, Set: 20:11, Transit: 12:53. Moon - Rise: 16:27, Set: 05:23. Civil Dark: 20:49 - 04:56. Nautical Dark: 21:38 - 04:07. Astro Dark: 22:37 - 03:07

Total Clouds (% Sky Obscured)

98
98
98
99
99
98
95
44
41
59
89
97
94
95
92
96
99
84
84
84
84
84
84
100

Low Clouds (% Sky Obscured)

38
29
6
5
2
25
88
44
41
59
89
97
94
95
92
96
99
84
84
84
84
84
84
100

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)

98
98
98
99
99
98
46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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)

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

Chance of Frost

Temperature (°C)

13
13
12
11
10
9
8
6
5
4
4
3
3
2
2
2
2
4
6
7
9
10
10
11

Feels Like (°C)

13
13
12
11
10
7
5
3
2
1
0
0
-0
-1
-1
-1
-1
0
2
4
6
7
10
11

Dew Point (°C)

2
2
2
3
2
2
2
3
3
3
3
2
2
2
2
2
2
2
3
3
3
2
2
2

Relative Humidity (%)

46
48
51
55
58
61
68
78
86
90
94
94
98
100
100
100
100
91
81
73
67
61
57
53

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1029
1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1029

Ozone (du)

317
317
318
318
318
316
317
319
321
326
329
321
319
318
319
323
327
343
347
349
351
354
357
356

Sunday 25

Waxing Gibbous 98%

17:55

05:39

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

Sun - Rise: 05:32, Set: 20:13, Transit: 12:53. Moon - Rise: 17:55, Set: 05:39. Civil Dark: 20:51 - 04:54. Nautical Dark: 21:40 - 04:04. Astro Dark: 22:40 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
55
55
55
55
55
55
22
22
22
22
22
22
50
50
50
50
50
50
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
38
38
38
38
38
38
22
22
22
22
22
22
50
50
50
50
50
50
49

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)

9
9
9
9
9
27
27
27
27
27
27
0
0
0
0
0
0
0
0
0
0
0
0
95

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 (%)

1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
10
9
7
5
4
3
2
2
1
1
1
1
1
2
5
8
10
11
11
11

Feels Like (°C)

12
12
12
11
7
6
4
2
1
-0
-1
-2
-2
-2
-3
-3
-2
-1
2
5
10
11
11
11

Dew Point (°C)

2
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
2
4
5
5
4
4
4

Relative Humidity (%)

49
46
47
51
57
63
71
80
88
95
100
100
100
100
100
100
100
100
92
79
69
64
62
63

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

356
354
352
351
353
360
366
368
370
370
367
365
366
367
365
363
363
366
365
363
362
361
361
360

Monday 26

Waxing Gibbous 100%

19:25

05:58

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:30, Set: 20:14, Transit: 12:53. Moon - Rise: 19:25, Set: 05:58. Civil Dark: 20:53 - 04:52. Nautical Dark: 21:42 - 04:01. Astro Dark: 22:44 - 02:59

Total Clouds (% Sky Obscured)

98
98
98
98
98
55
55
55
55
55
55
56
56
56
56
56
56
88
88
88
88
88
88
56

Low Clouds (% Sky Obscured)

49
49
49
49
49
0
0
0
0
0
0
0
0
0
0
0
0
25
25
25
25
25
25
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
56
56
56
56
56
56
83
83
83
83
83
83
19

High Clouds (% Sky Obscured)

95
95
95
95
95
55
55
55
55
55
55
0
0
0
0
0
0
51
51
51
51
51
51
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
6
1
1
1
1
0
0
0
0
0
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.07
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
7
7
7
7
5
4
3
2
2
2
2
2
1
1
1
2
3
4
6
10
11
12

Dew Point (°C)

4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

65
69
70
72
73
77
82
87
92
98
100
99
100
100
100
100
100
99
92
84
75
70
66
63

Pressure (mb)

1019
1019
1018
1017
1017
1017
1017
1017
1017
1016
1016
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

364
369
374
379
383
385
397
421
430
432
435
441
441
437
432
426
420
416
415
416
417
418
418
417

Tuesday 27

Full Moon 99%

20:58

06:20

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:28, Set: 20:16, Transit: 12:53. Moon - Rise: 20:58, Set: 06:20. Civil Dark: 20:55 - 04:49. Nautical Dark: 21:45 - 03:59. Astro Dark: 22:47 - 02:55

Total Clouds (% Sky Obscured)

56
56
56
56
56
55
55
55
55
55
55
96
96
96
96
96
96
98
98
98
98
98
98
84

Low Clouds (% Sky Obscured)

52
52
52
52
52
53
53
53
53
53
53
81
81
81
81
81
81
97
97
97
97
97
97
83

Medium Clouds (% Sky Obscured)

19
19
19
19
19
14
14
14
14
14
14
95
95
95
95
95
95
92
92
92
92
92
92
30

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)

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.07
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
10
6
5
5
4
3
2
2
2
2
1
1
1
1
2
3
5
10
11
10
7

Dew Point (°C)

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

Relative Humidity (%)

60
60
62
67
72
76
83
89
95
100
100
100
100
100
100
100
100
100
98
85
75
70
69
69

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

415
413
410
407
403
399
398
398
397
395
392
390
391
393
395
398
402
406
411
415
417
414
408
404

Wednesday 28

Waning Gibbous 94%

22:31

06:49

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

Sun - Rise: 05:26, Set: 20:18, Transit: 12:53. Moon - Rise: 22:31, Set: 06:49. Civil Dark: 20:57 - 04:47. Nautical Dark: 21:47 - 03:56. Astro Dark: 22:51 - 02:51

Total Clouds (% Sky Obscured)

84
84
84
84
84
92
92
92
92
92
92
33
33
33
33
33
33
93
93
93
93
93
93
100

Low Clouds (% Sky Obscured)

83
83
83
83
83
92
92
92
92
92
92
33
33
33
33
33
33
38
38
38
38
38
38
100

Medium Clouds (% Sky Obscured)

30
30
30
30
30
0
0
0
0
0
0
2
2
2
2
2
2
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
89
89
89
89
89
89
95

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.09
0.07
0.05
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
5
5
4
4
3
2
2
2
2
2
2
1
2
2
3
4
5
10
11

Dew Point (°C)

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

Relative Humidity (%)

71
73
76
79
81
83
87
90
94
100
100
100
100
100
100
100
100
100
100
95
85
76
68
61

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

401
399
397
396
396
395
393
390
388
389
391
393
393
392
391
390
388
386
386
386
386
386
385
384

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

Generated: 22/04/21 14:38:34. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00