Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:13

23:58

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
08 Bad

Sun - Rise: 08:03, Set: 16:48, Transit: 12:26. Moon - Rise: 11:13, Set: 23:58. Civil Dark: 17:24 - 07:27. Nautical Dark: 18:04 - 06:47. Astro Dark: 18:43 - 06:08

Total Clouds (% Sky Obscured)

99
98
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
92
100
46
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

88
88
81
74
100
100
89
76
88
32
44
89
95
87
99
100
100
100
86
93
48
100
100
100

High Clouds (% Sky Obscured)

91
78
84
86
91
84
84
82
93
98
99
99
99
99
100
99
91
70
95
98
99
97
98
99

ISS Passover

Visibility (miles)

10
10
10
10
10
9
10
10
10
10
10
10
10
6
10
7
10
10
10
9
6
8
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

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 (%)

30
32
36
42
43
49
54
63
67
73
74
72
68
68
66
67
72
71
74
76
75
78
74
60

Precipitation Amount (mm)

0.16
0.02
0.11
0.21
0.23
0.35
0.47
0.75
0.92
1.14
1.15
1.03
0.87
0.77
0.55
0.53
0.89
0.73
0.89
0.8
0.75
1.22
1.02
0.67

Wind Speed/Direction (mph)

26
26
27
30
30
32
32
32
31
31
32
31
30
30
30
30
29
29
30
28
28
28
31
32

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10

Feels Like (°C)

10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10

Dew Point (°C)

9
9
9
10
10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
10
9
9
8

Relative Humidity (%)

91
91
92
93
93
94
93
95
97
98
99
100
100
100
100
99
99
97
96
95
94
92
90
88

Pressure (mb)

1008
1008
1007
1005
1004
1002
1001
1000
999
999
998
997
997
996
996
995
995
994
993
993
992
991
990
989

Ozone (du)

290
293
291
298
301
302
302
302
304
299
299
301
299
299
298
299
298
298
297
297
300
296
297
300

Wednesday 20

First Quarter 49%

11:28

01:04

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 OK
02 Bad
03 OK
04 Bad
05 OK
06 OK
07 OK
08 Bad

Sun - Rise: 08:02, Set: 16:49, Transit: 12:26. Moon - Rise: 11:28, Set: 01:04. Civil Dark: 17:26 - 07:26. Nautical Dark: 18:06 - 06:46. Astro Dark: 18:44 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
99
100
100
99
71
24
41
26
38
27
34
21
31
13
51

Low Clouds (% Sky Obscured)

100
100
100
97
100
100
100
100
70
98
100
100
98
70
23
38
22
35
27
27
19
20
10
18

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
97
39
33
58
99
100
96
31
6
13
13
14
4
14
6
26
6
44

High Clouds (% Sky Obscured)

100
100
100
100
100
99
98
26
62
13
7
0
6
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
9
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
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

Precipitation Probability (%)

47
47
50
60
60
60
57
66
65
70
77
77
70
63
55
34
12
12
14
13
11
12
14
16

Precipitation Amount (mm)

0.51
0.54
0.57
0.69
0.72
0.83
0.98
1.34
1.32
1.2
1.46
1.15
0.85
0.58
0.31
0.14
0.05
0.05
0.07
0.07
0.04
0.05
0.08
0.14

Wind Speed/Direction (mph)

33
33
32
30
30
27
26
31
32
32
30
28
27
27
28
28
27
26
25
25
25
27
26
26

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
11
10
8
7
7
6
6
6
6
7
7
7
7
7
7

Feels Like (°C)

10
11
11
11
11
11
11
11
11
11
5
4
2
1
1
1
1
1
1
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
92
92
93
92
97
97
98
99
100
100
98
92
89
86
85
84
83
82
80
79
79

Pressure (mb)

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

Ozone (du)

303
305
307
303
306
314
318
317
320
325
325
327
332
335
334
330
326
325
323
322
321
327
325
323

Thursday 21

Waxing Gibbous 59%

11:45

02:11

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

Sun - Rise: 08:01, Set: 16:51, Transit: 12:27. Moon - Rise: 11:45, Set: 02:11. Civil Dark: 17:27 - 07:25. Nautical Dark: 18:07 - 06:45. Astro Dark: 18:46 - 06:07

Total Clouds (% Sky Obscured)

45
20
39
62
44
23
15
20
9
10
15
1
1
0
0
16
16
16
16
16
16
94
94
94

Low Clouds (% Sky Obscured)

26
12
33
32
24
21
14
16
9
10
10
1
1
0
0
1
1
1
1
1
1
6
6
6

Medium Clouds (% Sky Obscured)

35
16
9
43
16
12
7
12
2
2
11
0
0
0
0
0
0
0
0
0
0
2
2
2

High Clouds (% Sky Obscured)

0
1
10
39
23
1
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
94
94
94

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

Precipitation Probability (%)

23
23
19
17
21
26
28
22
16
8
6
4
4
5
7
9
8
5
4
4
6
5
4
5

Precipitation Amount (mm)

0.16
0.15
0.13
0.13
0.16
0.18
0.2
0.12
0.07
0.02
0.01
0.01
0.02
0.02
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

25
24
22
22
20
18
16
15
14
13
13
14
15
15
14
15
15
14
14
13
13
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
82
83
85
88
89
89
90
91
91
91
90
89
88
86
86
86
85
86
85

Pressure (mb)

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

Ozone (du)

322
322
322
325
327
327
327
328
329
334
336
336
336
336
337
337
338
338
338
339
340
341
342
342

Friday 22

Waxing Gibbous 68%

12:04

03:19

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

Sun - Rise: 08:00, Set: 16:53, Transit: 12:27. Moon - Rise: 12:04, Set: 03:19. Civil Dark: 17:29 - 07:24. Nautical Dark: 18:09 - 06:44. Astro Dark: 18:47 - 06:06

Total Clouds (% Sky Obscured)

94
94
94
30
30
30
30
30
30
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
6
24
24
24
24
24
24
32
32
32
32
32
32
13
13
13
13
13
13
94
94
94

Medium Clouds (% Sky Obscured)

2
2
2
21
21
21
21
21
21
90
90
90
90
90
90
99
99
99
99
99
99
99
99
99

High Clouds (% Sky Obscured)

94
94
94
0
0
0
0
0
0
88
88
88
88
88
88
100
100
100
100
100
100
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

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
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

Precipitation Probability (%)

6
13
23
23
18
19
21
27
36
30
17
22
18
11
9
10
9
11
14
14
11
50
43
30

Precipitation Amount (mm)

0.02
0.08
0.23
0.41
0.26
0.19
0.17
0.26
0.4
0.48
0.16
0.14
0.09
0.06
0.06
0.05
0.02
0.04
0.06
0.04
0.02
0.78
0.48
0.17

Wind Speed/Direction (mph)

10
11
13
14
15
15
16
17
18
17
14
14
14
15
15
13
12
11
10
10
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
79
79
79
80
82
85
88
92
91
93
94
93
92
91
90
89
89
88
87
87
86
85

Pressure (mb)

995
996
996
996
996
996
996
996
997
996
997
997
997
997
998
997
997
997
997
996
996
995
995
995

Ozone (du)

344
348
352
355
355
356
357
356
356
359
361
361
360
364
366
365
366
365
363
363
363
360
358
356

Saturday 23

Waxing Gibbous 77%

12:27

04:26

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

Sun - Rise: 07:59, Set: 16:54, Transit: 12:27. Moon - Rise: 12:27, Set: 04:26. Civil Dark: 17:30 - 07:23. Nautical Dark: 18:10 - 06:43. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
27
27
27
27
27
27
33
33
33
33
33
33
82
82
82

Low Clouds (% Sky Obscured)

94
94
94
68
68
68
68
68
68
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
98
87
87
87
87
87
87
27
27
27
27
27
27
32
32
32
32
32
32
82
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
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
Very Light Rain

Precipitation Probability (%)

25
30
36
34
37
36
30
22
12
12
10
9
8
7
9
6
6
7
11
16
26
33
26
16

Precipitation Amount (mm)

0.2
0.35
0.58
0.74
0.74
0.63
0.47
0.25
0.07
0.07
0.05
0.03
0.03
0.03
0.05
0.02
0.02
0.02
0.02
0.03
0.06
0.09
0.07
0.04

Wind Speed/Direction (mph)

12
13
13
15
15
15
16
16
17
19
19
18
18
18
19
26
26
25
24
24
24
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
81
81
82
83
86
87
92
92
91
90
90
90
91
88
85
83
82
83
83
81
80

Pressure (mb)

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

Ozone (du)

355
353
353
356
356
353
352
351
351
355
359
362
364
365
362
360
361
363
365
366
366
367
369
370

Sunday 24

Waxing Gibbous 85%

12:56

05:32

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

Sun - Rise: 07:58, Set: 16:56, Transit: 12:27. Moon - Rise: 12:56, Set: 05:32. Civil Dark: 17:32 - 07:22. Nautical Dark: 18:11 - 06:42. Astro Dark: 18:50 - 06:04

Total Clouds (% Sky Obscured)

82
82
82
99
99
99
99
99
99
21
21
21
21
21
21
3
3
3
3
3
3
12
12
12

Low Clouds (% Sky Obscured)

1
1
1
27
27
27
27
27
27
20
20
20
20
20
20
3
3
3
3
3
3
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
99
99
99
99
99
99
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
82
82
61
61
61
61
61
61
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10

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

Precipitation Probability (%)

10
8
8
8
9
10
11
11
11
12
11
9
5
5
4
3
3
6
7
7
6
4
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.03
0.02
0.01
0.01
0
0

Wind Speed/Direction (mph)

21
20
20
19
19
19
18
18
16
16
15
16
16
16
17
17
19
20
21
21
20
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
76
76
77
78
79
81
83
85
87
89
89
88
86
84
84
85
85
84
84
83
83
82

Pressure (mb)

995
996
997
998
999
999
999
1000
1000
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1006
1007

Ozone (du)

371
370
368
366
365
365
365
365
366
367
368
368
369
370
372
374
377
380
381
381
380
378
375
371

Monday 25

Waxing Gibbous 91%

13:33

06:33

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
08 Bad

Sun - Rise: 07:56, Set: 16:57, Transit: 12:28. Moon - Rise: 13:33, Set: 06:33. Civil Dark: 17:33 - 07:21. Nautical Dark: 18:13 - 06:41. Astro Dark: 18:51 - 06:03

Total Clouds (% Sky Obscured)

12
12
12
16
16
16
16
16
16
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
10
10
10
10
10
10
2
2
2
2
2
2
55
55
55
55
55
55
73
73
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
47
47
47
47
47
47
100
100
100
100
100
100
73
73
73

High Clouds (% Sky Obscured)

10
10
10
7
7
7
7
7
7
100
100
100
100
100
100
2
2
2
2
2
2
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
2
1
2
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

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
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
4
10
28
45
60
72
77
80
79
77
78
67
43

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.09
0.25
0.48
0.78
1.13
1.29
1.09
0.73
0.49
0.39
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
78
78
79
80
82
84
87
90
94
96
97
97
97
98
97
97
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

367
365
363
360
358
356
354
350
347
343
338
333
328
324
320
318
317
317
318
320
323
326
330
333

Forecast for United Kingdom (50.28,-3.89)

Generated: 19/01/21 09:40:24. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00