Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 2%

09:36

16:48

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:56, Set: 15:59, Transit: 11:58. Moon - Rise: 09:36, Set: 16:48. Civil Dark: 16:38 - 07:17. Nautical Dark: 17:21 - 06:34. Astro Dark: 18:01 - 05:54

Total Clouds (% Sky Obscured)

72
82
87
98
97
91
95
100
99
99
88
92
100
100
100
100
90
81
99
100
100
89
99
100

Low Clouds (% Sky Obscured)

34
31
45
73
52
86
93
100
99
97
79
92
100
100
100
100
89
81
99
100
100
47
34
62

Medium Clouds (% Sky Obscured)

19
64
66
89
92
56
20
6
0
73
56
10
2
2
0
1
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
39
59
80
47
16
0
1
0
0
0
0
0
0
0
0
0
0
0
0
33
76
99
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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
6
9
10
100
100
22
23
10
0
0
0
0
0
4
4
3
0
0
1
0
0
0
0

Precipitation Amount (mm)

0.19
0.01
0.02
0.02
0.24
0.39
0.08
0.12
0.04
0
0
0
0
0
0.01
0
0.01
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
18
21
21
21
23
21
21
21
21
20
21
20
18
18
16
15
14
12
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
82
87
88
89
87
88
90
90
88
84
83
84
83
82
81
80
81
83
85
88
90

Pressure (mb)

1003
1003
1004
1004
1005
1005
1007
1008
1008
1009
1010
1010
1010
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1017

Ozone (du)

366
366
368
373
374
373
369
370
374
369
359
353
355
354
356
357
357
356
357
355
351
345
334
328

Monday 6

Waxing Crescent 8%

10:45

17:56

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 OK
17 OK
18 OK
19 Bad
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 07:58, Set: 15:58, Transit: 11:58. Moon - Rise: 10:45, Set: 17:56. Civil Dark: 16:38 - 07:18. Nautical Dark: 17:21 - 06:35. Astro Dark: 18:01 - 05:55

Total Clouds (% Sky Obscured)

100
99
99
98
95
100
100
100
100
100
100
100
84
92
25
27
8
16
23
60
34
23
9
6

Low Clouds (% Sky Obscured)

27
3
0
6
0
0
0
0
0
48
100
99
68
6
18
1
6
4
11
17
20
6
6
6

Medium Clouds (% Sky Obscured)

0
94
95
27
1
100
100
100
100
100
100
52
57
92
19
27
2
12
13
52
18
19
3
2

High Clouds (% Sky Obscured)

100
98
90
96
95
86
63
0
0
0
0
0
0
0
0
0
0
2
7
4
14
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
6
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
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
6
15
14
25
44
38
64
16
35
25
28
13
5
6
7
5
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.12
0.15
0.27
0.4
0.15
0.47
0.05
0.2
0.12
0.17
0.08
0.01
0.02
0.03
0.02
0.01

Wind Speed/Direction (mph)

4
4
4
5
5
6
7
9
11
13
16
17
18
17
17
18
17
16
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
0
0
1
1
1
2
3
4
5
7
8
6
5
3
3
2
2
2
2
2
2
1

Relative Humidity (%)

90
91
91
92
94
94
94
95
97
98
100
100
100
98
91
86
84
84
83
82
83
83
84
85

Pressure (mb)

1017
1016
1016
1016
1015
1015
1013
1013
1012
1011
1010
1008
1008
1009
1008
1009
1009
1010
1011
1011
1011
1012
1012
1012

Ozone (du)

319
315
312
307
303
300
300
300
304
305
306
308
304
307
313
320
321
319
317
316
318
318
316
318

Tuesday 7

Waxing Crescent 16%

11:35

19:16

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

Sun - Rise: 07:59, Set: 15:58, Transit: 11:58. Moon - Rise: 11:35, Set: 19:16. Civil Dark: 16:38 - 07:19. Nautical Dark: 17:20 - 06:36. Astro Dark: 18:01 - 05:56

Total Clouds (% Sky Obscured)

15
21
64
94
84
73
99
100
100
100
100
100
100
100
100
100
100
100
32
31
84
5
44
56

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
9
66
23
10
81
100
99
100
13
20
6
16
4
28
28

Medium Clouds (% Sky Obscured)

3
11
9
58
35
54
98
100
99
100
100
100
95
98
100
100
100
100
15
24
78
0
1
21

High Clouds (% Sky Obscured)

13
16
63
90
81
52
75
100
100
100
100
100
100
100
97
47
11
34
0
5
34
0
22
32

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
3
2
7
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
6
5
6
5
3
4
5
10
16
31
43
53
57
74
76
72
60
56
8
0
6
16
36

Precipitation Amount (mm)

0.05
0.09
0.15
0.18
0.13
0.06
0.01
0.01
0.03
0.06
0.16
0.35
0.76
1.02
1.82
1.69
0.89
0.43
0.42
0.01
0
0.01
0.04
0.16

Wind Speed/Direction (mph)

13
11
10
9
9
9
10
11
14
18
21
25
27
27
25
24
23
19
20
20
20
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
98
100
100
100
100
100
100
100
100
98
97
99
97
96
88
87
83
83
83
84
88

Pressure (mb)

1012
1012
1012
1011
1010
1009
1007
1006
1004
1002
1000
998
994
992
989
987
986
987
986
985
984
984
984
983

Ozone (du)

318
317
315
314
314
314
323
324
323
321
321
321
323
326
330
333
339
347
357
361
363
365
366
370

Wednesday 8

Waxing Crescent 25%

12:10

20:41

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

Sun - Rise: 08:00, Set: 15:58, Transit: 11:59. Moon - Rise: 12:10, Set: 20:41. Civil Dark: 16:37 - 07:20. Nautical Dark: 17:20 - 06:37. Astro Dark: 18:01 - 05:57

Total Clouds (% Sky Obscured)

18
25
34
59
31
68
51
51
51
51
51
51
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

6
14
21
29
2
40
25
25
25
25
25
25
100
100
100
100
100
100
55
55
55
55
55
55

Medium Clouds (% Sky Obscured)

5
13
17
27
22
6
25
25
25
25
25
25
27
27
27
27
27
27
68
68
68
68
68
68

High Clouds (% Sky Obscured)

9
0
0
24
10
46
16
16
16
16
16
16
98
98
98
98
98
98
97
97
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
7
9
3
10
10
10
10
10
10
10
10
10
10
10
10
6

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
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
15
24
33
35
36
24
21
44
45
64
68
54
32
36
34
33
28
22
25
47
52
51
49

Precipitation Amount (mm)

0.01
0.03
0.08
0.12
0.13
0.13
0.05
0.05
0.28
0.29
0.78
1.07
0.74
0.21
0.25
0.21
0.14
0.09
0.06
0.06
0.21
0.3
0.27
0.19

Wind Speed/Direction (mph)

22
22
23
23
24
24
24
25
25
22
20
21
19
17
18
16
14
13
12
13
15
17
17
15

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
6
6
6
7
7
6
6
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
92
94
96
100
100
100
100
100
100
100
100
100
99
98
96
95
96
97
98
98
99

Pressure (mb)

984
984
984
983
983
983
984
984
983
983
984
984
985
986
987
988
989
990
991
990
991
991
992
993

Ozone (du)

368
370
371
372
373
374
374
373
372
373
376
377
377
380
379
379
377
375
375
375
375
374
373
372

Thursday 9

Waxing Crescent 36%

12:35

22:03

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 08:01, Set: 15:58, Transit: 11:59. Moon - Rise: 12:35, Set: 22:03. Civil Dark: 16:37 - 07:21. Nautical Dark: 17:20 - 06:38. Astro Dark: 18:01 - 05:58

Total Clouds (% Sky Obscured)

63
63
63
63
63
63
31
31
31
31
31
31
75
75
75
75
75
75
8
8
8
8
8
8

Low Clouds (% Sky Obscured)

27
27
27
27
27
27
30
30
30
30
30
30
49
49
49
49
49
49
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

23
23
23
23
23
23
5
5
5
5
5
5
68
68
68
68
68
68
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
43
43
43
43
43
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
10
4
7
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

Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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 (%)

66
59
53
53
42
36
14
6
7
3
2
0
0
6
10
16
12
7
0
0
0
0
3
5

Precipitation Amount (mm)

0.55
0.47
0.45
0.34
0.2
0.16
0.08
0.01
0.01
0.01
0.01
0
0
0.01
0.04
0.06
0.04
0.01
0
0
0
0
0.01
0.04

Wind Speed/Direction (mph)

16
16
16
15
15
14
11
10
10
9
9
10
12
11
10
9
8
7
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

994
995
996
998
999
1000
1002
1002
1003
1004
1004
1005
1004
1004
1004
1005
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

370
370
371
371
372
372
372
371
368
365
363
368
374
373
370
369
365
355
346
347
350
350
346
343

Friday 10

Waxing Crescent 47%

12:53

23:22

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:02, Set: 15:57, Transit: 12:00. Moon - Rise: 12:53, Set: 23:22. Civil Dark: 16:37 - 07:22. Nautical Dark: 17:20 - 06:39. Astro Dark: 18:01 - 05:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
73
73
73
73
73
73
100
100
100
100
100
100
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
98
98
98
98
98
98

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

Precipitation Probability (%)

5
7
13
20
25
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.06
0.1
0.15
0.18
0.22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
6
7
11
11
11
11
12
13
14
14
13
12
12
11
11
10
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
97
97
97
96
94
94
95
96
99

Pressure (mb)

1003
1002
1002
1001
1001
1001
1000
1001
1002
1002
1003
1004
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014

Ozone (du)

341
342
344
345
349
353
352
352
351
351
352
354
356
356
356
356
359
362
362
359
353
347
343
340

Saturday 11

First Quarter 58%

13:08

No Set

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:03, Set: 15:57, Transit: 12:00. Moon - Rise: 13:08, Set: No Set. Civil Dark: 16:37 - 07:23. Nautical Dark: 17:20 - 06:40. Astro Dark: 18:01 - 05:59

Total Clouds (% Sky Obscured)

96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
88
88
88
88
88
88
100
100
100
100
100
100
31
31
31
31
31
31

Medium Clouds (% Sky Obscured)

8
8
8
8
8
8
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

96
96
96
96
96
96
0
0
0
0
0
0
3
3
3
3
3
3
72
72
72
72
72
72

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

Precipitation Probability (%)

0
0
4
8
20
27
23
16
14
14
12
13
14
26
46
59
49
25
9
7
6
6
6
9

Precipitation Amount (mm)

0
0
0.01
0.04
0.17
0.43
0.65
0.61
0.44
0.3
0.2
0.13
0.12
0.25
0.52
0.69
0.47
0.18
0.06
0.04
0.04
0.04
0.04
0.04

Wind Speed/Direction (mph)

6
6
6
6
6
6
7
8
10
11
10
10
9
10
10
11
11
12
12
14
16
17
17
16

Chance of Frost

Temperature (°C)

1
1
2
3
3
3
3
3
4
4
5
6
7
8
8
9
9
9
9
10
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

1
1
2
3
3
3
3
3
4
4
5
6
7
8
8
9
9
9
9
10
10
11
11
10

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
96
99
100

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

337
335
333
331
329
326
324
325
328
329
328
326
324
321
318
315
314
314
313
311
308
305
302
299

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 05/12/21 17:50:04. Forecast: 05/12/21 to 11/12/21. Timezone: UTC+0.00