Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:14

23:59

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: 08:04, Set: 16:48, Transit: 12:27. Moon - Rise: 11:14, Set: 23:59. Civil Dark: 17:25 - 07:28. Nautical Dark: 18:05 - 06:48. Astro Dark: 18:44 - 06:09

Total Clouds (% Sky Obscured)

86
98
99
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
88
91
39
100
100
100
100
100
100
100
100
100
100
100
100
97
94
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

6
92
85
81
100
95
97
77
77
21
55
88
96
77
99
100
100
100
91
92
48
98
100
100

High Clouds (% Sky Obscured)

77
87
85
86
90
84
85
81
93
98
99
99
99
100
100
99
91
75
96
99
99
97
98
99

ISS Passover

Visibility (miles)

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

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 (%)

32
33
37
45
47
53
57
64
68
74
75
73
69
68
64
67
71
70
72
74
72
78
72
58

Precipitation Amount (mm)

0.15
0.11
0.15
0.23
0.26
0.4
0.56
0.87
1.02
1.26
1.28
1.16
0.95
0.83
0.56
0.67
0.84
0.63
0.8
0.73
0.72
1.17
1.14
0.7

Wind Speed/Direction (mph)

25
25
26
29
30
31
32
31
30
30
30
30
29
29
29
29
28
28
28
27
26
27
30
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
95
96
96
96
96
98
99
100
100
100
100
100
100
100
100
99
98
97
96
95
93
90

Pressure (mb)

1008
1007
1007
1005
1003
1002
1001
1000
999
998
998
997
996
996
996
995
995
994
993
992
992
991
990
989

Ozone (du)

290
293
291
298
302
303
302
302
304
299
299
301
299
299
298
298
298
298
297
299
301
296
298
301

Wednesday 20

First Quarter 49%

11:29

01:05

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 OK
04 OK
05 OK
06 Bad
07 OK
08 Bad

Sun - Rise: 08:03, Set: 16:50, Transit: 12:27. Moon - Rise: 11:29, Set: 01:05. Civil Dark: 17:26 - 07:27. Nautical Dark: 18:06 - 06:47. Astro Dark: 18:45 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
96
100
100
99
62
26
41
26
41
25
29
21
31
19
52

Low Clouds (% Sky Obscured)

100
100
100
84
100
100
100
100
82
92
100
100
95
60
23
35
21
38
25
23
19
20
16
16

Medium Clouds (% Sky Obscured)

99
100
100
100
100
95
98
31
36
62
99
99
96
34
8
16
13
16
4
12
8
27
8
47

High Clouds (% Sky Obscured)

99
100
99
100
100
99
98
29
44
9
9
2
9
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
8
10
10
10
9
10
10
9
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
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
48
53
58
59
60
60
67
69
73
78
76
71
63
57
35
15
13
15
14
12
15
17
18

Precipitation Amount (mm)

0.56
0.54
0.57
0.62
0.67
0.85
1.14
1.57
1.72
1.69
1.78
1.23
1.01
0.71
0.4
0.19
0.07
0.05
0.08
0.06
0.04
0.05
0.09
0.13

Wind Speed/Direction (mph)

32
32
31
29
29
27
26
29
30
30
28
27
26
26
27
27
26
24
24
24
24
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
10
10
10
10
5
4
2
1
0
-0
-0
0
0
1
1
1
1
1
1

Dew Point (°C)

9
9
9
10
10
10
9
10
10
10
9
7
6
6
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

91
92
92
96
95
96
96
100
100
100
100
100
100
99
93
90
88
88
87
86
85
83
83
82

Pressure (mb)

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

Ozone (du)

305
307
309
305
308
314
318
318
322
325
326
329
332
336
335
330
326
325
324
323
322
327
326
324

Thursday 21

Waxing Gibbous 59%

11:46

02:12

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

Sun - Rise: 08:02, Set: 16:52, Transit: 12:27. Moon - Rise: 11:46, Set: 02:12. Civil Dark: 17:28 - 07:26. Nautical Dark: 18:08 - 06:46. Astro Dark: 18:46 - 06:07

Total Clouds (% Sky Obscured)

40
27
38
49
34
20
15
18
11
13
19
2
2
1
1
15
15
15
15
15
15
94
94
94

Low Clouds (% Sky Obscured)

22
16
35
31
22
19
13
15
10
12
13
2
2
1
1
1
1
1
1
1
1
9
9
9

Medium Clouds (% Sky Obscured)

31
20
5
31
9
10
9
11
2
4
14
0
0
0
0
0
0
0
0
0
0
4
4
4

High Clouds (% Sky Obscured)

0
1
5
22
15
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
93
93
93

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
Very Light Rain
None
None
None

Precipitation Probability (%)

22
24
21
20
25
30
32
26
18
9
7
6
9
9
10
14
11
6
4
5
6
5
5
5

Precipitation Amount (mm)

0.15
0.15
0.15
0.16
0.2
0.21
0.21
0.13
0.07
0.02
0.01
0.01
0.03
0.04
0.05
0.06
0.05
0.03
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

23
23
21
21
19
17
15
14
13
13
13
14
14
14
14
14
14
14
13
13
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
84
85
88
90
92
92
93
95
95
94
94
92
90
88
87
87
86
87
87

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
994

Ozone (du)

323
322
323
327
328
327
328
329
329
334
336
336
336
336
336
338
338
338
339
339
340
341
343
343

Friday 22

Waxing Gibbous 68%

12:05

03:20

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: 08:01, Set: 16:53, Transit: 12:28. Moon - Rise: 12:05, Set: 03:20. Civil Dark: 17:29 - 07:25. Nautical Dark: 18:09 - 06:45. Astro Dark: 18:48 - 06:07

Total Clouds (% Sky Obscured)

94
94
94
31
31
31
31
31
31
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
9
24
24
24
24
24
24
32
32
32
32
32
32
13
13
13
13
13
13
100
100
100

Medium Clouds (% Sky Obscured)

4
4
4
23
23
23
23
23
23
90
90
90
90
90
90
99
99
99
99
99
99
100
100
100

High Clouds (% Sky Obscured)

93
93
93
0
0
0
0
0
0
88
88
88
88
88
88
99
99
99
99
99
99
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
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 (%)

7
14
27
26
22
24
26
32
39
33
17
23
20
12
12
12
10
10
13
14
12
47
43
32

Precipitation Amount (mm)

0.02
0.1
0.25
0.44
0.33
0.26
0.22
0.31
0.42
0.48
0.13
0.14
0.09
0.06
0.07
0.04
0.02
0.04
0.06
0.06
0.03
0.72
0.48
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
82
81
83
84
87
91
94
94
96
96
96
95
94
92
91
90
89
87
87
87
87

Pressure (mb)

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

Ozone (du)

346
350
353
356
356
356
357
356
357
359
361
361
361
365
366
366
366
365
364
364
363
360
359
356

Saturday 23

Waxing Gibbous 77%

12:28

04:27

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
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: 16:55, Transit: 12:28. Moon - Rise: 12:28, Set: 04:27. Civil Dark: 17:31 - 07:24. Nautical Dark: 18:11 - 06:44. Astro Dark: 18:49 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
27
27
27
27
27
27
39
39
39
39
39
39
82
82
82

Low Clouds (% Sky Obscured)

100
100
100
61
61
61
61
61
61
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

100
100
100
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
88
88
88
88
88
88
27
27
27
27
27
27
39
39
39
39
39
39
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 (%)

24
29
37
36
37
35
28
21
12
13
12
10
9
7
11
8
9
10
17
24
30
33
27
16

Precipitation Amount (mm)

0.18
0.32
0.56
0.74
0.71
0.58
0.42
0.22
0.07
0.08
0.06
0.04
0.03
0.04
0.06
0.04
0.04
0.04
0.04
0.05
0.07
0.09
0.07
0.04

Wind Speed/Direction (mph)

12
12
12
15
15
15
15
15
16
18
18
17
17
17
18
24
24
23
23
23
23
22
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
82
82
83
84
86
87
92
92
93
92
92
93
93
91
89
87
87
87
87
84
82

Pressure (mb)

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

Ozone (du)

355
354
353
356
356
353
352
351
351
356
359
363
364
365
361
360
362
364
366
366
367
368
369
371

Sunday 24

Waxing Gibbous 85%

12:56

05:33

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 OK
04 Good
05 Good
06 OK
07 OK
08 OK

Sun - Rise: 07:59, Set: 16:56, Transit: 12:28. Moon - Rise: 12:56, Set: 05:33. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:43. Astro Dark: 18:51 - 06:05

Total Clouds (% Sky Obscured)

82
82
82
99
99
99
99
99
99
20
20
20
20
20
20
6
6
6
6
6
6
21
21
21

Low Clouds (% Sky Obscured)

1
1
1
35
35
35
35
35
35
18
18
18
18
18
18
5
5
5
5
5
5
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
99
99
99
99
99
99
12
12
12
12
12
12
2
2
2
2
2
2
0
0
0

High Clouds (% Sky Obscured)

82
82
82
55
55
55
55
55
55
0
0
0
0
0
0
0
0
0
0
0
0
19
19
19

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

Precipitation Probability (%)

10
9
8
10
11
13
14
14
14
14
12
8
5
5
5
6
7
9
10
9
7
5
3
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.03
0.02
0.02
0.02
0.01
0.02
0.03
0.04
0.07
0.08
0.05
0.02
0.01
0.01
0

Wind Speed/Direction (mph)

19
19
19
19
18
18
17
16
15
15
14
14
14
15
15
16
17
19
20
20
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
-0
-0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

80
78
78
78
79
80
82
85
87
89
90
90
90
89
88
86
86
87
87
86
84
83
83
83

Pressure (mb)

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

Ozone (du)

372
370
368
366
365
365
365
366
367
367
368
369
370
371
373
375
377
380
382
381
380
377
374
370

Monday 25

Waxing Gibbous 91%

13:34

06:34

09 OK
10 OK
11 OK
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: 07:57, Set: 16:58, Transit: 12:28. Moon - Rise: 13:34, Set: 06:34. Civil Dark: 17:34 - 07:22. Nautical Dark: 18:14 - 06:42. Astro Dark: 18:52 - 06:04

Total Clouds (% Sky Obscured)

21
21
21
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
16
16
16
16
16
16
2
2
2
2
2
2
62
62
62
62
62
62
71
71
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
49
49
49
49
49
49
100
100
100
100
100
100
63
63
63

High Clouds (% Sky Obscured)

19
19
19
0
0
0
0
0
0
100
100
100
100
100
100
18
18
18
18
18
18
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
3
2
2
2
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
3
6
13
34
51
65
76
79
81
78
77
77
63
40

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.11
0.3
0.55
0.86
1.21
1.34
1.07
0.67
0.44
0.38
0.42

Wind Speed/Direction (mph)

15
15
15
15
15
16
16
14
12
11
12
14
15
17
18
18
18
18
18
17
17
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
79
80
81
83
85
86
88
91
95
99
100
100
100
100
100
99
98
98
97
97
97

Pressure (mb)

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

Ozone (du)

367
365
363
361
358
356
353
350
346
342
337
332
328
323
320
318
317
318
319
321
324
327
330
333

Forecast for Adam's Lane, Plymouth, Devon PL9 0DY, UK (50.33,-4.09)

Generated: 19/01/21 09:16:02. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00