Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:13

23:58

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: 08:06, Set: 16:47, Transit: 12:26. Moon - Rise: 11:13, Set: 23:58. Civil Dark: 17:23 - 07:28. Nautical Dark: 18:04 - 06:48. Astro Dark: 18:43 - 06:09

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
96
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
54
96
64
67
98
97
63
67
80
28
47
78
84
63
100
93
95
100
99
95
60
80
97

High Clouds (% Sky Obscured)

28
81
98
85
81
92
87
86
81
85
96
99
99
99
99
99
98
91
68
89
97
99
91
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
6
5
4
5
6
4
6
4
3
3
3
3
3
7
7
7
6

Fog (%)

-
0
1
57
9
47
6
52
52
28
45
41
54
51
50
47
47
53
47
47
48
58
50
50

Precipitation Type

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

Precipitation Probability (%)

28
96
57
44
51
58
62
65
70
71
77
81
80
76
73
72
74
77
75
77
76
72
77
78

Precipitation Amount (mm)

0.17
0.18
0.15
0.21
0.3
0.36
0.48
0.65
0.92
0.9
1.08
1.29
1.26
1.06
1.1
0.97
1.25
1.35
1.03
1.02
0.8
0.69
1
1.5

Wind Speed/Direction (mph)

21
21
22
22
24
25
26
26
26
25
25
24
25
24
24
23
24
24
23
23
23
22
23
24

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
7
8
8
8
9
9
9
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
8
8
8
9
9
9
10
10
10
10
9
9
9
8
8
8
8

Relative Humidity (%)

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

Pressure (mb)

1008
1007
1007
1006
1004
1003
1001
1000
999
999
998
997
996
996
995
995
994
994
993
992
992
991
990
989

Ozone (du)

281
289
293
292
299
302
304
302
302
304
299
299
300
300
298
298
298
297
296
296
298
301
297
298

Wednesday 20

First Quarter 49%

11:28

01:05

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: 08:05, Set: 16:48, Transit: 12:26. Moon - Rise: 11:28, Set: 01:05. Civil Dark: 17:25 - 07:27. Nautical Dark: 18:05 - 06:47. Astro Dark: 18:44 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
72
70
88
95
49
41
48
57
59

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
71
70
84
95
49
38
42
40
52

Medium Clouds (% Sky Obscured)

100
99
99
100
100
100
100
91
86
58
46
97
100
97
28
13
18
33
13
14
19
22
45
23

High Clouds (% Sky Obscured)

99
98
96
99
100
100
100
98
63
35
7
16
5
6
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
8
7
10
10
10
7
8
10
8
10
7
9
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
38
47
61
72
47
33
34
49
49
0
54
40
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
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

72
61
61
61
63
65
68
69
75
76
79
82
81
76
64
62
53
23
14
12
13
15
21
23

Precipitation Amount (mm)

1.17
1
0.99
0.93
0.89
0.79
0.87
1.05
1.66
2.04
2.03
2.08
1.38
1.04
0.74
0.46
0.26
0.09
0.05
0.03
0.03
0.04
0.06
0.07

Wind Speed/Direction (mph)

25
26
26
26
25
25
24
23
23
23
24
22
21
20
20
20
20
19
17
16
16
17
18
18

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
7
7
8
8
8
7
6
4
4
4
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
94
97
99
100
100
100
100
100
100
100
100
100
97
94
93
92
92
92
91
90
90

Pressure (mb)

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

Ozone (du)

301
306
307
309
306
308
312
316
317
322
325
325
327
331
335
337
333
331
328
328
326
324
332
329

Thursday 21

Waxing Gibbous 59%

11:45

02:12

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

Sun - Rise: 08:03, Set: 16:50, Transit: 12:27. Moon - Rise: 11:45, Set: 02:12. Civil Dark: 17:26 - 07:26. Nautical Dark: 18:07 - 06:46. Astro Dark: 18:45 - 06:07

Total Clouds (% Sky Obscured)

73
95
91
73
38
30
31
40
16
9
8
7
6
13
12
3
6
6
6
6
6
6
91
91

Low Clouds (% Sky Obscured)

70
94
91
66
33
25
26
31
16
9
8
7
6
13
12
3
6
6
6
6
6
6
25
25

Medium Clouds (% Sky Obscured)

20
28
13
37
15
12
16
31
7
0
1
0
0
0
0
0
0
0
0
0
0
0
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
89
89

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

Precipitation Probability (%)

19
19
18
18
20
27
33
36
33
21
13
10
8
6
8
10
12
8
5
4
0
0
4
0

Precipitation Amount (mm)

0.05
0.06
0.06
0.08
0.11
0.15
0.18
0.19
0.12
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
89
85
83
82
86
89
94
97
100
100
100
100
100
100
99
98
96
95
94
93
92
92

Pressure (mb)

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

Ozone (du)

326
324
324
325
330
330
329
329
330
331
335
337
336
336
336
337
340
340
340
341
342
342
342
343

Friday 22

Waxing Gibbous 68%

12:03

03:20

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: 08:02, Set: 16:51, Transit: 12:27. Moon - Rise: 12:03, Set: 03:20. Civil Dark: 17:28 - 07:25. Nautical Dark: 18:08 - 06:45. Astro Dark: 18:47 - 06:06

Total Clouds (% Sky Obscured)

91
91
91
91
54
54
54
54
54
54
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
25
25
48
48
48
48
48
48
97
97
97
97
97
97
98
98
98
98
98
98
34
34

Medium Clouds (% Sky Obscured)

1
1
1
1
21
21
21
21
21
21
92
92
92
92
92
92
99
99
99
99
99
99
95
95

High Clouds (% Sky Obscured)

89
89
89
89
0
0
0
0
0
0
88
88
88
88
88
88
82
82
82
82
82
82
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
6
10
18
19
12
15
22
35
46
45
25
25
25
18
23
26
21
15
11
9
0
31
34

Precipitation Amount (mm)

0
0.01
0.03
0.09
0.18
0.07
0.07
0.09
0.17
0.32
0.45
0.15
0.09
0.1
0.06
0.09
0.08
0.04
0.03
0.02
0.01
0
0.12
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
91
85
82
81
84
88
94
99
100
100
100
100
100
100
99
98
96
94
93
92
92
92

Pressure (mb)

995
995
995
996
996
996
996
996
996
996
995
996
997
997
997
997
997
997
997
996
996
997
995
995

Ozone (du)

344
346
350
352
356
356
357
358
357
357
359
361
361
362
365
366
367
368
366
366
366
366
364
362

Saturday 23

Waxing Gibbous 77%

12:26

04:28

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

Sun - Rise: 08:01, Set: 16:53, Transit: 12:27. Moon - Rise: 12:26, Set: 04:28. Civil Dark: 17:29 - 07:24. Nautical Dark: 18:09 - 06:44. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
19
19
19
19
19
19
16
16
16
16
16
16
82
82

Low Clouds (% Sky Obscured)

34
34
34
34
98
98
98
98
98
98
17
17
17
17
17
17
8
8
8
8
8
8
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

99
99
99
99
77
77
77
77
77
77
2
2
2
2
2
2
10
10
10
10
10
10
82
82

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

Precipitation Probability (%)

22
20
25
37
41
41
38
31
28
25
22
20
14
10
10
17
21
22
22
32
40
42
39
26

Precipitation Amount (mm)

0.1
0.16
0.25
0.39
0.53
0.54
0.5
0.42
0.32
0.2
0.19
0.11
0.05
0.03
0.04
0.1
0.14
0.13
0.1
0.08
0.06
0.06
0.06
0.04

Wind Speed/Direction (mph)

5
5
6
8
12
12
12
12
10
7
6
7
9
11
12
13
17
18
17
17
17
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
88
85
85
87
89
95
99
100
100
100
100
100
100
100
100
99
98
96
95
94
91

Pressure (mb)

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

Ozone (du)

360
359
357
355
356
356
355
355
353
354
358
362
364
364
363
360
362
363
365
366
368
369
371
374

Sunday 24

Waxing Gibbous 85%

12:54

05:34

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

Sun - Rise: 07:59, Set: 16:55, Transit: 12:27. Moon - Rise: 12:54, Set: 05:34. Civil Dark: 17:31 - 07:23. Nautical Dark: 18:11 - 06:43. Astro Dark: 18:50 - 06:04

Total Clouds (% Sky Obscured)

82
82
82
82
98
98
98
98
98
98
29
29
29
29
29
29
21
21
21
21
21
21
10
10

Low Clouds (% Sky Obscured)

1
1
1
1
15
15
15
15
15
15
23
23
23
23
23
23
21
21
21
21
21
21
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
98
98
98
98
98
98
17
17
17
17
17
17
4
4
4
4
4
4
0
0

High Clouds (% Sky Obscured)

82
82
82
82
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0
0
7
7

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
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

Precipitation Probability (%)

13
9
10
12
13
14
13
11
11
11
9
0
0
5
5
5
6
10
16
18
15
11
7
5

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0.01
0.01
0.02
0.04
0.08
0.17
0.22
0.15
0.05
0.02
0.01

Wind Speed/Direction (mph)

15
14
15
15
16
15
15
13
12
9
8
7
8
8
8
8
9
10
12
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
83
81
81
82
83
88
92
94
95
95
96
97
95
94
93
94
94
93
92
91
90

Pressure (mb)

994
995
996
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1006

Ozone (du)

376
378
377
375
373
372
371
370
370
370
370
371
371
371
372
374
375
377
379
381
382
382
381
378

Monday 25

Waxing Gibbous 91%

13:31

06:35

08 OK
09 OK
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: 07:57, Set: 16:56, Transit: 12:28. Moon - Rise: 13:31, Set: 06:35. Civil Dark: 17:32 - 07:22. Nautical Dark: 18:12 - 06:42. Astro Dark: 18:51 - 06:03

Total Clouds (% Sky Obscured)

10
10
10
10
65
65
65
65
65
65
100
100
100
100
100
100
96
96
96
96
96
96
100
100

Low Clouds (% Sky Obscured)

3
3
3
3
63
63
63
63
63
63
14
14
14
14
14
14
1
1
1
1
1
1
77
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
96
96
96
96
96
96
81
81

High Clouds (% Sky Obscured)

7
7
7
7
8
8
8
8
8
8
100
100
100
100
100
100
1
1
1
1
1
1
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
1
0
0
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
0
0
0
0
0
0
0
0
4
0
0
6
29
54
68
78
82
83
82
76
78
53

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0.06
0.2
0.43
0.75
1.15
1.35
1.08
0.66
0.39
0.29

Wind Speed/Direction (mph)

10
10
11
12
13
13
13
13
11
9
7
8
8
9
11
12
13
13
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
83
81
81
82
83
86
87
89
92
97
100
100
100
100
100
99
98
97
97
97
96

Pressure (mb)

1007
1008
1009
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1008
1007
1007
1007

Ozone (du)

373
369
367
365
363
360
358
355
352
347
343
338
334
330
326
321
319
318
318
319
321
324
327
330

Forecast for Postbridge, Devon, UK (50.59,-3.91)

Generated: 19/01/21 08:58:38. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00