Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:02

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

Sun - Rise: 05:45, Set: 20:20, Transit: 13:04. Moon - Rise: No Rise, Set: 05:02. Civil Dark: 20:59 - 05:06. Nautical Dark: 21:50 - 04:15. Astro Dark: 22:51 - 03:13

Total Clouds (% Sky Obscured)

32
25
38
34
23
0
0
0
10
34
49
72
84
80
70
52
17
1
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)

32
25
38
34
23
0
0
0
10
34
49
72
84
80
70
52
17
1
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
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)

4
4
5
5
5
5
4
4
4
4
4
3
3
3
3
2
3
3
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

15
16
17
17
16
13
11
8
7
6
5
4
4
3
2
1
2
4
8
11
13
14
16
17

Feels Like (°C)

15
16
17
17
16
13
11
8
6
5
4
3
4
3
2
1
2
3
7
11
13
14
16
17

Dew Point (°C)

-7
-7
-7
-6
-4
-3
-3
-2
-2
-2
-1
-0
-0
-0
-1
-1
-1
-0
0
0
0
-1
-1
-2

Relative Humidity (%)

21
19
18
21
25
32
39
47
53
59
67
71
74
77
83
86
82
72
60
50
42
36
32
28

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028

Ozone (du)

343
342
339
336
336
334
331
328
327
329
336
339
340
339
339
341
342
340
339
338
340
343
344
341

Friday 23

Waxing Gibbous 85%

15:09

05:18

15 Good
16 Bad
17 Bad
18 OK
19 Good
20 OK
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

Sun - Rise: 05:43, Set: 20:22, Transit: 13:04. Moon - Rise: 15:09, Set: 05:18. Civil Dark: 21:01 - 05:04. Nautical Dark: 21:52 - 04:12. Astro Dark: 22:55 - 03:09

Total Clouds (% Sky Obscured)

0
54
85
37
2
34
95
100
100
100
100
99
99
100
99
98
99
99
99
97
98
100
100
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
0
0
54
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
7

High Clouds (% Sky Obscured)

0
54
85
37
2
34
95
100
100
100
100
99
99
100
99
98
99
99
99
97
98
100
100
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
1
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
0.01
0

Wind Speed/Direction (mph)

8
7
8
8
7
7
6
6
5
4
4
3
3
3
2
2
3
3
5
6
7
9
10
10

Chance of Frost

Temperature (°C)

18
18
18
18
16
15
12
11
9
7
6
6
5
4
4
4
4
5
7
9
11
13
15
15

Feels Like (°C)

18
18
18
18
16
15
12
11
8
6
6
5
5
4
4
4
4
4
6
8
11
13
15
15

Dew Point (°C)

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

Relative Humidity (%)

26
25
25
27
31
35
42
50
57
63
72
78
83
88
91
90
86
79
71
64
56
47
40
38

Pressure (mb)

1028
1027
1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1029

Ozone (du)

337
331
327
324
331
330
329
326
323
322
318
316
315
315
313
312
314
317
320
321
322
323
318
318

Saturday 24

Waxing Gibbous 93%

16:37

05:33

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

Sun - Rise: 05:41, Set: 20:24, Transit: 13:03. Moon - Rise: 16:37, Set: 05:33. Civil Dark: 21:04 - 05:01. Nautical Dark: 21:55 - 04:10. Astro Dark: 22:58 - 03:05

Total Clouds (% Sky Obscured)

98
66
77
52
25
27
27
33
59
76
77
72
79
74
72
72
83
83
83
83
83
83
100
100

Low Clouds (% Sky Obscured)

74
66
77
52
25
27
27
33
59
76
77
72
79
74
72
72
68
68
68
68
68
68
98
98

Medium Clouds (% Sky Obscured)

3
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)

95
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
47
47
47
47
47
47
97
97

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)

11
11
12
11
11
9
8
7
6
5
4
3
4
4
3
3
4
5
6
7
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
13
11
8
6
5
4
3
3
2
2
2
1
1
1
2
4
6
8
11
12
14

Dew Point (°C)

1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
2
2
2
3
3
3
3
3
3

Relative Humidity (%)

39
41
44
47
53
59
66
74
81
89
93
97
100
100
100
99
95
88
80
72
64
57
53
47

Pressure (mb)

1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1032
1032
1032
1031
1031
1031
1030
1030

Ozone (du)

320
320
320
321
320
321
322
320
319
323
325
328
333
335
336
337
351
354
357
361
359
357
349
349

Sunday 25

Waxing Gibbous 98%

18:06

05:48

15 Bad
16 Bad
17 Bad
18 Bad
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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 05:39, Set: 20:26, Transit: 13:03. Moon - Rise: 18:06, Set: 05:48. Civil Dark: 21:06 - 04:59. Nautical Dark: 21:57 - 04:07. Astro Dark: 23:02 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
100
4
4
4
4
4
4
0
0
0
0
0
0
24
24
24
24
24
24
99
99

Low Clouds (% Sky Obscured)

98
98
98
98
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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)

97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
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
2

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

Chance of Frost

Temperature (°C)

15
16
15
15
13
11
9
7
6
4
3
2
2
2
1
2
3
4
6
8
9
10
12
14

Feels Like (°C)

15
16
15
15
13
11
7
6
5
4
3
2
2
2
1
2
3
4
6
7
9
10
12
14

Dew Point (°C)

3
2
3
3
3
3
3
2
2
2
2
2
2
2
1
2
2
2
3
3
4
3
3
3

Relative Humidity (%)

43
41
42
44
50
57
65
71
78
87
94
99
100
100
100
100
93
87
80
75
69
63
53
48

Pressure (mb)

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

Ozone (du)

353
357
359
361
367
367
366
365
366
364
362
360
359
357
356
355
356
357
359
362
367
375
381
387

Monday 26

Waxing Gibbous 100%

19:38

06:05

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
14 Bad

Sun - Rise: 05:37, Set: 20:28, Transit: 13:03. Moon - Rise: 19:38, Set: 06:05. Civil Dark: 21:08 - 04:56. Nautical Dark: 22:00 - 04:04. Astro Dark: 23:06 - 02:56

Total Clouds (% Sky Obscured)

99
99
99
99
92
92
92
92
92
92
63
63
63
63
63
63
84
84
84
84
84
84
81
81

Low Clouds (% Sky Obscured)

2
2
2
2
20
20
20
20
20
20
30
30
30
30
30
30
84
84
84
84
84
84
76
76

Medium Clouds (% Sky Obscured)

0
0
0
0
91
91
91
91
91
91
62
62
62
62
62
62
2
2
2
2
2
2
47
47

High Clouds (% Sky Obscured)

99
99
99
99
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
7
9
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
7
20
38
35
29
19
28
25
23
29
32
25
15
10
7
17
14
8
6
8
9
10
8

Precipitation Amount (mm)

0.04
0.06
0.22
0.36
0.33
0.19
0.09
0.14
0.13
0.12
0.14
0.11
0.07
0.04
0.03
0.01
0.08
0.06
0.04
0.04
0.06
0.08
0.11
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
11
11
8
6
5
5
4
4
3
3
3
2
2
3
3
4
5
5
5
5
7

Dew Point (°C)

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

Relative Humidity (%)

46
51
64
77
78
86
92
97
100
100
100
100
100
100
100
100
100
100
100
96
92
88
84
77

Pressure (mb)

1018
1017
1017
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

392
399
414
423
428
431
432
432
428
420
409
407
407
406
404
401
390
388
387
386
384
382
381
382

Tuesday 27

Full Moon 99%

21:12

06:26

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 05:34, Set: 20:30, Transit: 13:03. Moon - Rise: 21:12, Set: 06:26. Civil Dark: 21:10 - 04:54. Nautical Dark: 22:02 - 04:01. Astro Dark: 23:10 - 02:52

Total Clouds (% Sky Obscured)

81
81
81
81
53
53
53
53
53
53
100
100
100
100
100
100
29
29
29
29
29
29
80
80

Low Clouds (% Sky Obscured)

76
76
76
76
41
41
41
41
41
41
100
100
100
100
100
100
28
28
28
28
28
28
80
80

Medium Clouds (% Sky Obscured)

47
47
47
47
41
41
41
41
41
41
96
96
96
96
96
96
3
3
3
3
3
3
1
1

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

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

Precipitation Probability (%)

7
4
3
2
2
1
2
2
3
7
13
9
6
5
4
3
0
0
2
3
3
4
5
5

Precipitation Amount (mm)

0.09
0.08
0.06
0.05
0.04
0.04
0.03
0.03
0.02
0.06
0.1
0.09
0.07
0.05
0.03
0.01
0
0
0.01
0.01
0.02
0.03
0.04
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
67
67
67
71
73
79
84
91
100
100
100
100
100
100
100
100
100
95
88
85
83
80
75

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

383
383
383
383
383
383
383
383
383
384
384
384
384
384
384
385
386
386
387
387
388
389
389
388

Wednesday 28

Waning Gibbous 94%

22:47

06:53

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
14 Bad

Sun - Rise: 05:32, Set: 20:31, Transit: 13:03. Moon - Rise: 22:47, Set: 06:53. Civil Dark: 21:12 - 04:52. Nautical Dark: 22:05 - 03:58. Astro Dark: 23:14 - 02:47

Total Clouds (% Sky Obscured)

80
80
80
80
81
81
81
81
81
81
66
66
66
66
66
66
97
97
97
97
97
97
100
100

Low Clouds (% Sky Obscured)

80
80
80
80
81
81
81
81
81
81
9
9
9
9
9
9
6
6
6
6
6
6
99
99

Medium Clouds (% Sky Obscured)

1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
0
0
0
0
0
0
32
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
62
62
62
62
62
62
97
97
97
97
97
97
94
94

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
7
8
13
18
15
9
9
9
12
15
16
19
22
26
34
33
22
11
5
4
3
3
4

Precipitation Amount (mm)

0.07
0.1
0.12
0.13
0.14
0.11
0.09
0.09
0.1
0.11
0.13
0.15
0.17
0.19
0.24
0.32
0.34
0.23
0.09
0.03
0.02
0.02
0.04
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
10
9
8
7
6
6
5
5
5
5
4
4
4
5
7
8
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
7
6
6
5
5
6
5
5
5
5
4
4
4
5
6
6
5
4
3
2

Relative Humidity (%)

71
69
72
76
81
85
86
89
94
100
100
100
100
100
100
100
100
100
95
87
77
70
60
53

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

387
387
389
391
393
394
395
396
397
398
399
401
403
405
405
405
405
405
405
405
405
404
403
402

Forecast for Wakefield, West Yorkshire, UK (53.68,-1.51)

Generated: 22/04/21 15:35:20. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00