Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:02

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

Sun - Rise: 05:48, Set: 20:21, Transit: 13:05. Moon - Rise: No Rise, Set: 05:02. Civil Dark: 20:59 - 05:09. Nautical Dark: 21:49 - 04:19. Astro Dark: 22:49 - 03:19

Total Clouds (% Sky Obscured)

6
36
62
40
36
18
4
1
0
10
29
37
30
16
0
13
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)

6
36
62
40
36
18
4
1
0
10
29
37
30
16
0
13
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
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)

5
5
5
5
5
6
5
5
5
5
4
4
4
4
4
4
4
4
6
8
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
14
12
9
6
4
3
2
2
1
1
-0
-1
-1
-0
2
5
7
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

41
38
37
37
39
45
50
55
60
62
63
67
70
73
77
80
82
81
73
61
53
49
46
43

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028

Ozone (du)

343
337
334
328
324
327
332
333
331
330
331
337
340
340
339
339
340
340
339
337
337
339
340
342

Friday 23

Waxing Gibbous 85%

15:12

05:19

14 Good
15 Good
16 Bad
17 OK
18 Good
19 Good
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: 05:46, Set: 20:23, Transit: 13:05. Moon - Rise: 15:12, Set: 05:19. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:51 - 04:17. Astro Dark: 22:52 - 03:15

Total Clouds (% Sky Obscured)

0
13
82
34
1
9
89
99
100
100
100
99
98
99
98
97
98
99
99
98
98
98
98
93

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
13
82
34
1
9
89
99
100
100
100
99
98
99
98
97
98
99
99
98
98
98
98
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
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)

10
10
9
9
9
8
7
7
7
6
6
5
5
5
5
5
5
5
6
8
10
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
15
15
13
11
8
6
5
4
3
3
2
2
1
1
1
3
4
6
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

40
37
35
36
39
44
49
56
61
64
68
74
78
81
83
84
84
82
77
71
67
62
57
49

Pressure (mb)

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

Ozone (du)

337
332
328
325
322
329
328
324
323
323
322
317
315
313
312
311
311
312
314
316
317
317
318
316

Saturday 24

Waxing Gibbous 93%

16:39

05:34

14 Bad
15 Bad
16 Bad
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
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: 05:44, Set: 20:24, Transit: 13:05. Moon - Rise: 16:39, Set: 05:34. Civil Dark: 21:03 - 05:05. Nautical Dark: 21:54 - 04:14. Astro Dark: 22:56 - 03:11

Total Clouds (% Sky Obscured)

99
100
100
9
10
2
1
3
8
32
34
40
53
63
59
66
61
65
65
65
65
65
65
97

Low Clouds (% Sky Obscured)

7
60
94
9
10
2
1
3
8
32
34
40
53
63
59
66
61
65
65
65
65
65
65
97

Medium Clouds (% Sky Obscured)

0
2
16
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)

99
99
97
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
13
12
11
7
5
3
2
1
0
-0
-0
-1
-1
-1
-1
-1
0
2
4
5
7
10

Dew Point (°C)

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

Relative Humidity (%)

46
44
45
49
55
59
64
69
75
83
92
97
100
100
100
100
99
95
88
80
73
68
62
61

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1031
1031
1031
1031
1030
1030
1029

Ozone (du)

316
316
317
317
318
318
319
322
324
322
319
316
320
325
331
334
334
346
349
351
354
356
355
349

Sunday 25

Waxing Gibbous 98%

18:07

05:50

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

Sun - Rise: 05:42, Set: 20:26, Transit: 13:05. Moon - Rise: 18:07, Set: 05:50. Civil Dark: 21:05 - 05:02. Nautical Dark: 21:56 - 04:11. Astro Dark: 22:59 - 03:07

Total Clouds (% Sky Obscured)

97
97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
100

Low Clouds (% Sky Obscured)

97
97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

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)

3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
100

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

Precipitation Amount (mm)

0.01
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)

11
11
11
10
10
10
9
8
6
5
5
4
4
4
3
3
3
2
3
4
4
5
4
5

Chance of Frost

Temperature (°C)

12
12
13
12
12
11
9
6
5
3
2
1
1
0
0
-0
-0
1
3
5
6
8
8
10

Feels Like (°C)

12
12
13
12
12
11
6
4
2
1
0
-1
-1
-2
-2
-2
-0
1
3
3
5
6
7
9

Dew Point (°C)

3
3
3
3
3
4
3
2
2
2
2
1
1
0
0
-0
-0
0
1
2
3
3
3
3

Relative Humidity (%)

56
53
52
53
56
61
66
73
79
87
95
99
100
100
100
100
100
94
88
83
78
74
71
64

Pressure (mb)

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

Ozone (du)

347
348
350
353
359
364
365
366
366
366
366
363
361
359
357
355
355
355
355
357
358
363
368
373

Monday 26

Waxing Gibbous 100%

19:39

06:08

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: 05:40, Set: 20:28, Transit: 13:05. Moon - Rise: 19:39, Set: 06:08. Civil Dark: 21:07 - 05:00. Nautical Dark: 21:59 - 04:08. Astro Dark: 23:03 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
51
51
51
51
51
51
100
100
100
100
100
100
63
63
63
63
63
63
91

Low Clouds (% Sky Obscured)

6
6
6
6
6
1
1
1
1
1
1
89
89
89
89
89
89
63
63
63
63
63
63
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
43
43
43
43
43
43
100
100
100
100
100
100
1
1
1
1
1
1
45

High Clouds (% Sky Obscured)

100
100
100
100
100
21
21
21
21
21
21
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
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
1
2
8
17
10
14
24
31
29
25
23
20
7
3
3
1
0
3
8
7
4
2
1

Precipitation Amount (mm)

0
0.01
0.01
0.08
0.14
0.12
0.17
0.26
0.29
0.36
0.29
0.23
0.15
0.05
0.02
0.01
0.01
0
0.01
0.05
0.08
0.06
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
57
63
73
76
86
94
100
100
100
100
100
100
100
100
100
100
100
100
92
84
73
66

Pressure (mb)

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

Ozone (du)

378
383
388
395
410
419
420
425
430
431
427
417
415
412
409
404
399
396
397
400
402
400
396
393

Tuesday 27

Full Moon 99%

21:12

06:29

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: 05:37, Set: 20:30, Transit: 13:05. Moon - Rise: 21:12, Set: 06:29. Civil Dark: 21:09 - 04:58. Nautical Dark: 22:01 - 04:05. Astro Dark: 23:07 - 02:59

Total Clouds (% Sky Obscured)

91
91
91
91
91
89
89
89
89
89
89
99
99
99
99
99
99
84
84
84
84
84
84
95

Low Clouds (% Sky Obscured)

91
91
91
91
91
84
84
84
84
84
84
98
98
98
98
98
98
84
84
84
84
84
84
95

Medium Clouds (% Sky Obscured)

45
45
45
45
45
82
82
82
82
82
82
88
88
88
88
88
88
14
14
14
14
14
14
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)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
5
4
3
3
3
4
3
3
3
3
3
3
3
4
4
4
4
4
3

Relative Humidity (%)

65
69
76
82
83
84
82
82
84
91
99
100
100
100
100
100
100
100
100
99
93
89
86
82

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

391
389
388
389
390
393
396
401
406
413
420
425
425
422
417
412
406
400
394
389
385
383
382
382

Wednesday 28

Waning Gibbous 94%

22:47

06:57

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

Sun - Rise: 05:35, Set: 20:32, Transit: 13:04. Moon - Rise: 22:47, Set: 06:57. Civil Dark: 21:11 - 04:55. Nautical Dark: 22:04 - 04:03. Astro Dark: 23:11 - 02:54

Total Clouds (% Sky Obscured)

95
95
95
95
95
23
23
23
23
23
23
66
66
66
66
66
66
99
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

95
95
95
95
95
23
23
23
23
23
23
22
22
22
22
22
22
29
29
29
29
29
29
97

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
57
57
57
57
57
57
98
98
98
98
98
98
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
74
71
71
73
77
82
89
94
99
100
100
100
100
100
100
100
100
100
97
90
82
74
66

Pressure (mb)

1016
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

380
379
378
378
379
380
380
380
380
380
380
380
380
381
380
379
377
376
375
375
374
374
374
374

Forecast for Buxton, Derbyshire, UK (53.26,-1.91)

Generated: 22/04/21 14:28:05. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00