Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 8%

10:39

17:54

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:52, Set: 15:56, Transit: 11:54. Moon - Rise: 10:39, Set: 17:54. Civil Dark: 16:35 - 07:13. Nautical Dark: 17:18 - 06:31. Astro Dark: 17:58 - 05:51

Total Clouds (% Sky Obscured)

77
100
100
100
100
100
100
100
99
99
99
91
100
100
100
100
100
100
100
91
88
33
19
8

Low Clouds (% Sky Obscured)

77
100
100
100
100
100
100
67
17
0
0
0
0
0
2
0
37
100
100
56
7
13
0
1

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
70
91
74
3
100
100
100
100
100
100
52
78
88
24
18
7

High Clouds (% Sky Obscured)

0
0
0
66
95
100
100
100
99
94
97
91
88
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
6
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

49
23
5
7
5
0
0
0
0
0
0
0
0
0
0
6
24
33
69
77
73
55
37
41

Precipitation Amount (mm)

0.04
0.2
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.21
0.39
0.79
1.13
0.88
0.51
0.26
0.32

Wind Speed/Direction (mph)

16
15
14
14
12
11
9
7
5
4
4
5
6
6
7
9
12
15
17
17
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
84
84
83
83
85
87
88
88
89
91
95
97
99
100
99
97
95
87
82
81
81

Pressure (mb)

1013
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1009
1009
1009
1010

Ozone (du)

354
357
357
355
351
344
328
322
317
315
310
306
303
303
303
305
307
309
304
304
307
314
318
317

Monday 6

Waxing Crescent 16%

11:29

17:54

18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 07:53, Set: 15:56, Transit: 11:55. Moon - Rise: 11:29, Set: 17:54. Civil Dark: 16:35 - 07:14. Nautical Dark: 17:18 - 06:32. Astro Dark: 17:58 - 05:52

Total Clouds (% Sky Obscured)

4
5
6
6
2
2
8
3
23
62
93
80
88
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
2
2
1
1
0
0
0
0
0
0
0
0
4
3
59
33
1
62
100
100
100
100

Medium Clouds (% Sky Obscured)

3
2
3
5
1
2
0
2
1
6
20
8
63
50
100
98
98
100
57
86
100
100
100
100

High Clouds (% Sky Obscured)

1
2
0
0
0
0
8
2
23
61
92
78
65
95
95
100
100
100
100
100
100
99
38
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
2
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
4
6
8
7
4
0
4
6
5
5
4
0
4
9
19
26
28
39
53
72
83
80
76

Precipitation Amount (mm)

0.21
0.01
0.02
0.04
0.03
0.02
0
0.02
0.09
0.16
0.17
0.14
0
0.01
0.05
0.11
0.15
0.19
0.34
0.76
1.41
2.6
1.73
2.05

Wind Speed/Direction (mph)

15
15
16
16
15
13
12
11
10
10
10
9
8
9
11
13
17
22
24
26
27
27
28
20

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
3
2
2
1
1
1
2
3
4
6
8
8
9
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
1
1
1
1
1
1
1
1
2
3
4
5
7
7
7
7
7
7
4

Relative Humidity (%)

81
81
81
82
82
83
81
84
88
93
98
100
99
98
99
98
97
95
95
91
94
97
95
82

Pressure (mb)

1011
1011
1011
1012
1012
1013
1012
1012
1013
1012
1011
1011
1009
1008
1006
1005
1003
1001
997
995
992
990
988
988

Ozone (du)

315
315
316
316
315
315
316
315
315
313
313
312
318
321
321
321
320
319
317
318
322
326
329
336

Tuesday 7

Waxing Crescent 25%

12:05

19:14

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

Sun - Rise: 07:55, Set: 15:56, Transit: 11:55. Moon - Rise: 12:05, Set: 19:14. Civil Dark: 16:35 - 07:15. Nautical Dark: 17:17 - 06:33. Astro Dark: 17:58 - 05:52

Total Clouds (% Sky Obscured)

100
83
73
98
98
90
41
90
99
98
95
88
16
16
16
16
16
16
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
6
1
1
9
20
8
6
7
3
12
5
8
8
8
8
8
8
7
7
7
7
7
7

Medium Clouds (% Sky Obscured)

100
82
71
91
65
26
3
9
18
4
6
1
1
1
1
1
1
1
95
95
95
95
95
95

High Clouds (% Sky Obscured)

7
0
31
98
98
87
34
88
99
98
94
87
9
9
9
9
9
9
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
7
10
10
10
7
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

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
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

58
14
18
15
17
21
14
23
20
19
22
31
19
18
17
37
55
53
37
41
36
34
34
32

Precipitation Amount (mm)

0.52
0.05
0.06
0.05
0.07
0.08
0.04
0.06
0.05
0.04
0.05
0.1
0.05
0.04
0.04
0.24
0.55
0.52
0.35
0.47
0.29
0.21
0.17
0.17

Wind Speed/Direction (mph)

18
17
17
18
18
19
18
19
19
19
20
20
20
22
23
24
24
24
23
21
22
18
14
12

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
82
82
82
83
84
85
85
87
88
89
91
95
100
100
100
99
96
96
94
96
92

Pressure (mb)

988
987
987
986
986
986
987
986
986
986
986
986
986
987
986
986
987
987
988
988
988
989
989
990

Ozone (du)

347
354
358
359
363
366
366
368
370
371
373
372
374
376
374
372
374
375
376
375
375
377
376
374

Wednesday 8

Waxing Crescent 36%

12:30

20:38

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:56, Set: 15:56, Transit: 11:56. Moon - Rise: 12:30, Set: 20:38. Civil Dark: 16:35 - 07:16. Nautical Dark: 17:17 - 06:34. Astro Dark: 17:58 - 05:53

Total Clouds (% Sky Obscured)

92
92
92
92
92
92
39
39
39
39
39
39
96
96
96
96
96
96
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

71
71
71
71
71
71
28
28
28
28
28
28
3
3
3
3
3
3
89
89
89
89
89
89

Medium Clouds (% Sky Obscured)

81
81
81
81
81
81
13
13
13
13
13
13
92
92
92
92
92
92
29
29
29
29
29
29

High Clouds (% Sky Obscured)

50
50
50
50
50
50
6
6
6
6
6
6
93
93
93
93
93
93
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
Very Light Rain
Very Light Rain
Very 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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
37
41
43
53
56
58
31
31
34
31
21
7
0
9
11
9
0
0
0
0
0
8
15

Precipitation Amount (mm)

0.13
0.17
0.21
0.27
0.48
0.35
0.28
0.1
0.12
0.12
0.1
0.06
0.01
0
0.02
0.03
0.02
0
0
0
0
0
0.01
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
92
92
93
93
96
98
99
100
99
100
100
100
100
100
100
98
94
92
92
96
99

Pressure (mb)

991
991
991
992
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1004
1003
1003
1003
1004
1004
1005

Ozone (du)

374
374
375
375
373
373
372
372
373
373
374
374
377
375
371
368
365
363
365
366
367
367
366
368

Thursday 9

Waxing Crescent 47%

12:49

22:01

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:57, Set: 15:55, Transit: 11:56. Moon - Rise: 12:49, Set: 22:01. Civil Dark: 16:35 - 07:17. Nautical Dark: 17:17 - 06:35. Astro Dark: 17:58 - 05:54

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
87
87
87
87
87
87
100
100
100
100
100
100
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
Very Light Rain
None
None
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
None
None
None
None
None
None
None

Precipitation Probability (%)

20
13
5
0
0
0
0
0
3
5
14
33
14
12
9
9
7
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.06
0.01
0
0
0
0
0
0.01
0.02
0.08
0.23
0.13
0.12
0.07
0.04
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
97
95
94
94
95
97
98
100
100
100
100
100
100
100
100
100
100
97
94
93
92
92
92

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1001
1000
1001
1001
1002
1002
1003
1003
1004
1005
1006
1007
1008

Ozone (du)

355
349
347
347
350
349
346
344
345
346
348
350
353
353
354
353
354
354
354
354
353
354
356
358

Friday 10

Waxing Crescent 47%

13:04

23:19

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:58, Set: 15:55, Transit: 11:57. Moon - Rise: 13:04, Set: 23:19. Civil Dark: 16:35 - 07:18. Nautical Dark: 17:17 - 06:36. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
98
59
59
59
59
59
59
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
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 (%)

0
0
0
0
0
0
0
0
0
0
2
6
11
13
16
18
15
13
11
13
15
19
15
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.09
0.21
0.3
0.37
0.38
0.3
0.18
0.12
0.11
0.13
0.13
0.09
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-1
-1
-1
-1
-0
0
1
2
4
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
89
90
91
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

360
359
358
356
352
347
343
341
339
338
336
335
333
330
327
326
327
330
330
327
321
317
315
314

Saturday 11

First Quarter 57%

13:18

00:33

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:59, Set: 15:55, Transit: 11:57. Moon - Rise: 13:18, Set: 00:33. Civil Dark: 16:35 - 07:19. Nautical Dark: 17:18 - 06:36. Astro Dark: 17:58 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
53
53
53
53
53
53
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
2
2
2
2
2
2
93
93
93
93
93
93
1
1
1
1
1
1

High Clouds (% Sky Obscured)

66
66
66
66
66
66
52
52
52
52
52
52
100
100
100
100
100
100
97
97
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
6
3
0
0
0
0
5
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

4
3
5
7
10
16
23
23
20
25
41
61
68
56
40
26
16
7
3
15
36
42
37
21

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.04
0.08
0.11
0.09
0.07
0.08
0.17
0.36
0.48
0.39
0.22
0.1
0.04
0.01
0.02
0.13
0.5
0.78
0.54
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
11
11
11
11
10
7
7
6
6
5
5
6
7
11
12
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

313
313
313
311
309
306
303
299
295
290
284
278
273
270
268
267
266
267
268
269
270
271
272
272

Forecast for Crondall, Hampshire, UK (51.23,-0.86)

Generated: 05/12/21 18:14:39. Forecast: 05/12/21 to 11/12/21. Timezone: UTC+0.00