Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:05

23:50

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:57, Set: 16:39, Transit: 12:18. Moon - Rise: 11:05, Set: 23:50. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:56 - 06:40. Astro Dark: 18:35 - 06:01

Total Clouds (% Sky Obscured)

100
100
98
100
100
100
100
99
97
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
97
100
100
100
99
51
72
100
100
100
100
100
100
94
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

54
95
63
47
89
70
99
86
32
89
83
88
86
7
70
84
87
100
98
95
81
81
100
100

High Clouds (% Sky Obscured)

0
0
0
81
87
95
89
95
95
89
94
90
97
99
100
94
99
99
84
91
97
99
99
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
8
8

Fog (%)

-
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

11
12
12
23
32
40
39
38
39
42
53
59
55
58
62
64
64
68
59
65
59
60
68
73

Precipitation Amount (mm)

0.03
0
0.03
0.07
0.15
0.18
0.13
0.12
0.15
0.16
0.37
0.37
0.38
0.43
0.6
0.62
0.58
0.66
0.3
0.49
0.39
0.43
0.39
0.69

Wind Speed/Direction (mph)

25
25
26
26
33
30
31
32
32
32
33
33
33
31
30
33
33
33
33
32
30
25
33
32

Chance of Frost

Temperature (°C)

10
10
10
10
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9

Feels Like (°C)

6
6
6
10
11
10
10
10
10
5
5
5
10
10
10
5
5
5
5
10
6
5
5
5

Dew Point (°C)

8
8
8
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
8
8
8

Relative Humidity (%)

86
86
87
92
91
92
92
93
95
96
98
100
100
100
100
100
100
100
98
96
93
90
93
93

Pressure (mb)

1009
1008
1008
1008
1006
1004
1003
1002
1001
1000
999
999
998
997
997
996
996
996
995
994
994
993
993
992

Ozone (du)

277
281
288
293
295
298
301
304
303
302
298
299
299
300
300
299
299
298
297
298
297
296
296
296

Wednesday 20

First Quarter 49%

11:20

00:57

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
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 Good
06 OK
07 Bad

Sun - Rise: 07:56, Set: 16:40, Transit: 12:19. Moon - Rise: 11:20, Set: 00:57. Civil Dark: 17:17 - 07:19. Nautical Dark: 17:57 - 06:39. Astro Dark: 18:36 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
97
32
19
10
25
14
1
0
39

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
13
100
99
100
98
48
32
19
10
25
13
1
0
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
85
66
32
98
100
100
98
97
0
0
0
2
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
99
100
99
100
56
0
22
99
98
58
1
0
1
0
0
0
0
0
0
0
39

ISS Passover

Visibility (miles)

8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

71
60
48
46
58
61
62
60
51
51
46
55
61
61
63
46
41
14
8
8
6
9
12
9

Precipitation Amount (mm)

0.79
0.61
0.45
0.51
0.67
0.76
0.8
0.79
0.48
0.57
0.32
0.34
0.8
1.4
0.57
0.17
0.1
0.04
0.03
0.02
0.03
0.03
0.04
0.02

Wind Speed/Direction (mph)

32
33
33
33
31
33
32
32
32
33
36
38
40
32
35
31
28
29
29
27
27
26
29
27

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
10
10
10
9
9
9
10
9
8
6
6
5
6
6
6
6
6
6

Feels Like (°C)

5
5
5
5
5
5
5
5
5
4
4
4
4
4
3
0
0
-1
-0
0
1
1
1
1

Dew Point (°C)

8
8
8
9
9
9
9
9
9
9
9
9
10
9
8
6
5
3
3
3
3
3
3
3

Relative Humidity (%)

92
91
92
92
92
95
95
94
96
97
99
100
100
99
100
99
94
87
84
81
80
80
78
78

Pressure (mb)

991
991
990
990
989
988
986
985
984
983
982
981
980
979
980
982
983
985
986
987
988
989
988
988

Ozone (du)

295
295
297
301
297
300
304
309
312
314
314
319
327
327
330
333
341
340
334
330
328
326
335
332

Thursday 21

Waxing Gibbous 59%

11:37

02:04

08 OK
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
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:55, Set: 16:42, Transit: 12:19. Moon - Rise: 11:37, Set: 02:04. Civil Dark: 17:18 - 07:18. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

20
90
98
100
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

16
18
7
26
41
25
29
24
17
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
72
98
100
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
87
20
97
100
99
95
88
95
73
34
34
34
34
34
34
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

10
9
13
8
14
16
19
20
21
24
18
11
5
0
0
0
4
4
0
0
0
0
0
4

Precipitation Amount (mm)

0.05
0.03
0.06
0.05
0.05
0.06
0.1
0.14
0.15
0.15
0.12
0.05
0.01
0
0
0
0.01
0.01
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

27
26
26
25
25
23
20
18
15
14
13
14
15
16
16
15
15
15
15
14
14
14
15
14

Chance of Frost

Temperature (°C)

7
7
7
8
8
8
8
8
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
78
78
78
79
81
84
88
89
90
91
93
93
91
88
87
86
84
83
81
81
82

Pressure (mb)

989
989
989
989
988
987
987
987
986
986
986
987
987
988
989
990
989
990
991
992
992
992
993
993

Ozone (du)

328
325
323
322
327
328
330
330
329
330
330
333
336
337
337
337
338
339
340
339
338
339
342
341

Friday 22

Waxing Gibbous 68%

11:55

03:12

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:53, Set: 16:44, Transit: 12:19. Moon - Rise: 11:55, Set: 03:12. Civil Dark: 17:20 - 07:17. Nautical Dark: 18:00 - 06:37. Astro Dark: 18:39 - 05:58

Total Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
98
98
98
98
98
98
99
99
99
99
99
99
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
32
32
32
32
32
32
31
31
31
31
31
31
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
97
97
97
97
97
97
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
81
81
81
81
81
81
98
98
98
98
98
98
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
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
8
6
4
4
8
12
10
13
15
12
12
15
10
9
11
16
10
6
4
4
0
21
20

Precipitation Amount (mm)

0.03
0.04
0.03
0.01
0.01
0.07
0.14
0.13
0.15
0.14
0.13
0.1
0.13
0.15
0.1
0.07
0.07
0.02
0.02
0.03
0.01
0
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
4
3
3
3
3
4
4
4
4
4
4
3
3
3
2
2
2
3
2

Relative Humidity (%)

85
86
83
80
78
77
77
79
81
84
86
90
93
95
96
97
97
97
96
94
92
91
92
91

Pressure (mb)

994
995
995
995
996
996
996
997
997
997
996
996
996
996
997
997
997
997
997
996
996
997
995
995

Ozone (du)

339
340
343
345
351
353
355
354
356
356
356
356
357
361
360
360
363
365
367
365
364
364
365
364

Saturday 23

Waxing Gibbous 77%

12:18

04:20

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

Sun - Rise: 07:52, Set: 16:45, Transit: 12:19. Moon - Rise: 12:18, Set: 04:20. Civil Dark: 17:22 - 07:16. Nautical Dark: 18:02 - 06:36. Astro Dark: 18:40 - 05:57

Total Clouds (% Sky Obscured)

96
96
96
96
6
6
6
6
6
6
0
0
0
0
0
0
98
98
98
98
98
98
85
85

Low Clouds (% Sky Obscured)

4
4
4
4
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
77
77

Medium Clouds (% Sky Obscured)

95
95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
14
17
15
25
35
44
44
38
30
25
15
10
0
0
4
5
5
4
4
0
5
19
30

Precipitation Amount (mm)

0.07
0.12
0.11
0.09
0.16
0.5
1.21
1.7
1.35
0.65
0.25
0.07
0.02
0
0
0.01
0.02
0.01
0.01
0.01
0
0.01
0.02
0.05

Wind Speed/Direction (mph)

7
7
9
11
17
17
16
16
15
13
11
15
19
22
22
20
25
24
24
24
24
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
85
85
83
82
83
85
91
96
98
100
100
97
93
94
92
90
89
89
90
91
92

Pressure (mb)

995
995
995
995
994
993
992
991
990
989
988
988
988
989
989
990
987
987
987
988
988
989
990
991

Ozone (du)

363
362
360
360
360
358
358
356
357
354
358
361
363
363
364
362
359
362
366
370
372
374
376
379

Sunday 24

Waxing Gibbous 85%

12:46

05:26

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

Sun - Rise: 07:51, Set: 16:47, Transit: 12:20. Moon - Rise: 12:46, Set: 05:26. Civil Dark: 17:23 - 07:15. Nautical Dark: 18:03 - 06:35. Astro Dark: 18:42 - 05:56

Total Clouds (% Sky Obscured)

85
85
85
85
12
12
12
12
12
12
12
12
12
12
12
12
29
29
29
29
29
29
5
5

Low Clouds (% Sky Obscured)

77
77
77
77
9
9
9
9
9
9
11
11
11
11
11
11
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
42
42
42
6
6
6
6
6
6
2
2
2
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
29
29
29
29
29
29
5
5

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
None
None
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 (%)

33
27
18
10
5
5
7
8
7
0
0
0
4
4
2
0
0
0
0
3
0
0
0
0

Precipitation Amount (mm)

0.11
0.15
0.11
0.04
0.01
0.01
0.01
0.02
0.01
0
0
0
0.02
0.04
0.02
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

25
25
24
23
22
21
21
20
19
17
16
16
15
15
15
15
16
16
17
18
20
21
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
86
81
78
77
78
78
79
81
83
84
84
84
85
86
86
85
83
81
82
84
86
86

Pressure (mb)

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

Ozone (du)

382
384
386
386
386
385
384
382
380
378
376
377
378
379
379
380
380
381
382
384
385
386
386
387

Monday 25

Waxing Gibbous 91%

13:23

06:27

08 Good
09 Good
10 Good
11 Good
12 Bad
13 Bad
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

Sun - Rise: 07:50, Set: 16:49, Transit: 12:20. Moon - Rise: 13:23, Set: 06:27. Civil Dark: 17:25 - 07:14. Nautical Dark: 18:05 - 06:34. Astro Dark: 18:43 - 05:55

Total Clouds (% Sky Obscured)

5
5
5
5
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
41
41
41
41
41
41
100
100
100
100
100
100
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
70
70
70
70
70
70
0
0

High Clouds (% Sky Obscured)

5
5
5
5
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
5
6
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
14
25
37
60
70
77
82
83
79

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.16
0.32
0.54
0.81
1.09
1.12
0.71

Wind Speed/Direction (mph)

20
19
19
18
18
17
17
16
15
14
14
13
12
12
14
16
18
19
20
20
19
18
17
17

Chance of Frost

Temperature (°C)

4
4
5
6
7
7
7
7
7
6
6
6
6
6
6
7
7
7
7
7
7
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
82
81
81
81
81
83
85
87
88
89
90
92
94
95
95
95
95
95
94
95
96

Pressure (mb)

1005
1006
1007
1008
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1011
1010
1009
1008
1008
1008

Ozone (du)

386
384
381
376
371
369
367
364
359
353
348
342
336
331
328
325
323
321
320
320
322
324
327
329

Forecast for Swanage, Dorset, UK (50.61,-1.96)

Generated: 19/01/21 08:25:54. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00