Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:11

23:57

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: 16:45, Transit: 12:25. Moon - Rise: 11:11, Set: 23:57. Civil Dark: 17:21 - 07:27. Nautical Dark: 18:02 - 06:46. Astro Dark: 18:41 - 06:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
48
41
88
49
63
100
99
98
100
100
99
41
98
97
95
94
98
95
98
100
100
100
100

Medium Clouds (% Sky Obscured)

63
63
66
75
90
95
66
85
93
41
11
83
73
63
70
88
94
98
91
92
80
91
98
100

High Clouds (% Sky Obscured)

2
95
88
73
95
90
86
89
84
88
99
98
98
99
100
98
86
77
83
98
99
98
99
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
6
8
7
9
8
9
10
10
10
10
7
7
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
Very Light Rain
Light Rain
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

Precipitation Probability (%)

21
69
26
46
54
59
60
60
60
54
66
71
68
67
66
65
71
66
69
67
63
66
67
60

Precipitation Amount (mm)

0.09
0.12
0.11
0.19
0.24
0.3
0.36
0.45
0.4
0.34
0.46
0.7
0.57
0.61
0.54
0.51
0.95
0.62
0.58
0.44
0.43
0.57
0.99
0.76

Wind Speed/Direction (mph)

19
20
19
21
22
23
23
23
22
22
22
21
21
21
21
20
21
21
21
20
20
20
21
23

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
12
11
11
11
11
11
11
11
11

Feels Like (°C)

10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
12
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
92
92
93
93
94
95
96
98
100
100
100
99
98
97
96
95
94
94
93
92
91

Pressure (mb)

1007
1007
1006
1004
1002
1001
1000
999
998
997
996
996
995
995
995
994
994
993
993
992
991
990
989
989

Ozone (du)

287
292
293
299
301
304
303
302
303
299
300
300
300
299
298
299
298
296
296
298
301
297
298
301

Wednesday 20

First Quarter 49%

11:27

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 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 08:02, Set: 16:46, Transit: 12:25. Moon - Rise: 11:27, Set: 01:04. Civil Dark: 17:23 - 07:26. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:42 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
77
100
100
98
98
39
29
30
68
12
9
18
16
38
27

Low Clouds (% Sky Obscured)

100
100
100
91
65
95
98
97
91
63
100
99
95
97
39
28
25
66
10
9
18
13
20
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
91
99
38
44
76
100
96
56
9
9
15
24
6
0
2
10
29
6

High Clouds (% Sky Obscured)

99
88
100
100
100
100
99
98
70
23
3
2
1
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
9
10
10
10
10
10
10
7
10
9
9
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
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

53
53
49
54
57
57
58
60
63
65
69
71
59
56
45
40
4
3
5
2
2
8
9
9

Precipitation Amount (mm)

0.68
0.72
0.42
0.43
0.3
0.31
0.36
0.59
0.99
1.14
1.15
0.98
0.47
0.33
0.22
0.14
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
10
10
10
8
7
6
5
5
5
5
5
5
6
6
6
6

Feels Like (°C)

11
11
10
10
10
10
10
10
10
10
6
4
2
1
1
0
0
1
1
1
1
1
1
1

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
9
8
6
5
5
4
4
4
4
4
3
3
3
3

Relative Humidity (%)

90
90
91
93
94
95
95
96
98
97
97
98
97
97
94
92
90
89
88
87
86
85
85
84

Pressure (mb)

988
988
987
986
985
984
983
981
980
979
978
979
980
981
983
984
985
986
987
987
988
987
988
988

Ozone (du)

305
307
308
305
308
310
314
317
320
326
323
325
331
334
340
336
334
331
329
328
326
335
332
328

Thursday 21

Waxing Gibbous 59%

11:43

02:11

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

Sun - Rise: 08:01, Set: 16:48, Transit: 12:25. Moon - Rise: 11:43, Set: 02:11. Civil Dark: 17:24 - 07:25. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

75
14
30
24
14
24
45
2
2
1
1
0
0
0
0
0
0
0
0
0
0
88
88
88

Low Clouds (% Sky Obscured)

70
6
21
18
2
21
33
2
2
1
1
0
0
0
0
0
0
0
0
0
0
13
13
13

Medium Clouds (% Sky Obscured)

20
12
21
12
13
16
38
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4

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
86
86
86

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
None
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 (%)

9
8
2
10
11
14
16
16
13
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

17
17
17
17
15
13
11
9
8
8
8
9
8
8
8
8
8
8
8
7
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
77
77
79
83
87
90
92
94
95
96
95
95
94
92
91
89
89
89
89
89
88

Pressure (mb)

988
988
988
987
987
986
986
986
986
987
988
988
989
990
990
990
991
991
992
992
993
993
993
994

Ozone (du)

325
324
325
330
331
330
331
332
333
336
337
337
337
337
338
341
342
342
343
344
344
343
344
345

Friday 22

Waxing Gibbous 68%

12:01

03:19

09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
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: 16:49, Transit: 12:25. Moon - Rise: 12:01, Set: 03:19. Civil Dark: 17:26 - 07:24. Nautical Dark: 18:06 - 06:44. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

88
88
88
32
32
32
32
32
32
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
13
13
12
12
12
12
12
12
15
15
15
15
15
15
16
16
16
16
16
16
33
33
33

Medium Clouds (% Sky Obscured)

4
4
4
28
28
28
28
28
28
88
88
88
88
88
88
98
98
98
98
98
98
99
99
99

High Clouds (% Sky Obscured)

86
86
86
0
0
0
0
0
0
86
86
86
86
86
86
100
100
100
100
100
100
99
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
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
5
7
9
10
13
13
21
27
20
12
23
31
25
21
10
0
0
0
0
0
15
23
17

Precipitation Amount (mm)

0
0.01
0.02
0.07
0.07
0.17
0.13
0.14
0.16
0.2
0.08
0.09
0.13
0.08
0.06
0.03
0
0
0
0
0
0.03
0.09
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
80
77
76
78
82
86
91
94
95
97
97
98
98
97
96
94
93
92
91
90
89
89

Pressure (mb)

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

Ozone (du)

346
349
351
355
356
357
358
357
356
358
361
362
361
365
366
369
369
366
365
366
367
366
364
362

Saturday 23

Waxing Gibbous 77%

12:24

04:27

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 Bad
07 Bad
08 Bad

Sun - Rise: 07:59, Set: 16:51, Transit: 12:26. Moon - Rise: 12:24, Set: 04:27. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:43. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
3
3
3
3
3
3
1
1
1
1
1
1
63
63
63

Low Clouds (% Sky Obscured)

33
33
33
98
98
98
98
98
98
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0

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)

99
99
99
96
96
96
96
96
96
0
0
0
0
0
0
1
1
1
1
1
1
63
63
63

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
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
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

13
13
23
29
36
40
39
33
25
19
17
14
16
16
17
17
15
10
10
5
15
14
0
0

Precipitation Amount (mm)

0.1
0.11
0.23
0.43
0.58
0.65
0.71
0.48
0.23
0.12
0.08
0.08
0.1
0.1
0.12
0.15
0.09
0.04
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

4
5
7
13
14
14
13
11
9
7
7
8
9
10
11
14
15
16
17
18
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
82
79
79
81
85
91
95
98
98
98
98
99
99
98
97
95
94
93
92
91
89
87

Pressure (mb)

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

Ozone (du)

362
360
357
357
357
357
357
355
355
361
363
365
366
363
360
361
363
366
368
370
372
374
378
382

Sunday 24

Waxing Gibbous 85%

12:52

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 OK
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 07:58, Set: 16:53, Transit: 12:26. Moon - Rise: 12:52, Set: 05:33. Civil Dark: 17:29 - 07:22. Nautical Dark: 18:09 - 06:42. Astro Dark: 18:48 - 06:03

Total Clouds (% Sky Obscured)

63
63
63
97
97
97
97
97
97
27
27
27
27
27
27
1
1
1
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
11
11
11
11
11
11
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
95
95
95
95
95
95
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
63
63
94
94
94
94
94
94
0
0
0
0
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
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
6
8
10
10
0
0
0
0
0
0
0
5
0
0
0
4
9
14
10
5
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0.02
0.1
0.17
0.11
0.02
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
16
15
14
12
10
8
8
8
9
9
9
9
10
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
81
80
80
80
82
84
85
87
89
92
94
95
94
93
93
93
93
92
91
90
89
89

Pressure (mb)

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

Ozone (du)

384
385
383
382
380
378
377
376
375
374
374
373
373
374
375
376
377
379
381
383
384
384
380
375

Monday 25

Waxing Gibbous 91%

13:29

06:34

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
08 Bad

Sun - Rise: 07:56, Set: 16:54, Transit: 12:26. Moon - Rise: 13:29, Set: 06:34. Civil Dark: 17:31 - 07:20. Nautical Dark: 18:11 - 06:40. Astro Dark: 18:49 - 06:02

Total Clouds (% Sky Obscured)

1
1
1
80
80
80
80
80
80
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
58
58
58
58
58
58
31
31
31
31
31
31
0
0
0
0
0
0
64
64
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
41
41
41

High Clouds (% Sky Obscured)

0
0
0
52
52
52
52
52
52
100
100
100
100
100
100
80
80
80
80
80
80
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
2
3
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
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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
16
41
60
72
77
80
81
76
79
47
22

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.12
0.28
0.48
0.72
0.88
0.83
0.69
0.53
0.35
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
80
77
76
75
77
80
85
89
94
98
100
100
100
100
100
100
100
99
98
98
98
97

Pressure (mb)

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

Ozone (du)

370
369
369
368
366
363
359
354
349
344
340
336
333
329
325
322
319
318
319
322
327
331
333
334

Forecast for Exeter, Devon, UK (50.72,-3.53)

Generated: 19/01/21 09:33:25. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00