Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:12

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: 08:05, Set: 16:46, Transit: 12:26. Moon - Rise: 11:12, Set: 23:58. Civil Dark: 17:23 - 07:27. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
98
100
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
100
87
98
100
94
100
100
100
100
100
100
100
100
100
95
97
95
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

13
50
89
57
58
100
69
91
88
76
38
45
66
66
54
94
98
100
96
95
91
95
100
98

High Clouds (% Sky Obscured)

42
64
95
91
82
95
93
84
89
89
89
94
100
92
98
99
93
76
98
96
98
99
99
99

ISS Passover

Visibility (miles)

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

Fog (%)

-
8
0
75
66
0
0
0
0
3
1
5
3
24
26
9
13
0
10
27
26
5
1
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 (%)

27
27
35
42
51
58
63
65
69
69
77
80
80
76
73
71
71
72
74
76
76
73
76
76

Precipitation Amount (mm)

0.15
0.04
0.18
0.2
0.29
0.36
0.48
0.63
0.87
0.84
1.09
1.12
1.21
1.04
1.01
0.93
1.02
1.06
1.12
0.98
0.78
0.68
0.95
1.38

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1007
1007
1006
1004
1003
1002
1000
999
999
998
997
996
996
995
995
994
994
993
993
992
991
990
989

Ozone (du)

280
288
293
292
298
301
304
302
302
304
299
299
300
300
299
297
297
296
296
296
297
300
295
297

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 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 08:04, Set: 16:48, Transit: 12:26. Moon - Rise: 11:28, Set: 01:05. Civil Dark: 17:24 - 07:27. Nautical Dark: 18:05 - 06:46. Astro Dark: 18:44 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
75
67
41
43
44
32
15
23
37
34

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
100
98
100
100
99
100
100
99
64
67
38
41
44
32
14
23
31
27

Medium Clouds (% Sky Obscured)

100
99
61
98
100
100
99
99
88
54
79
85
79
98
27
5
16
12
2
0
1
6
23
25

High Clouds (% Sky Obscured)

99
96
90
99
88
99
85
100
78
6
0
1
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

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

Fog (%)

1
0
12
3
0
39
72
72
6
23
0
8
0
10
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
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 (%)

70
59
58
60
65
67
69
69
73
75
78
81
80
73
63
60
51
19
12
9
9
11
16
17

Precipitation Amount (mm)

1.2
0.99
0.92
0.87
0.88
0.82
0.82
0.95
1.42
1.83
1.73
1.76
1.28
0.89
0.65
0.4
0.23
0.08
0.04
0.02
0.02
0.03
0.04
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
8
7
5
5
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

91
92
93
94
97
99
100
100
100
100
100
100
100
100
100
97
94
92
91
91
90
90
89
88

Pressure (mb)

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

Ozone (du)

300
304
306
308
304
308
312
314
317
321
326
324
326
331
334
337
333
331
328
327
326
324
332
329

Thursday 21

Waxing Gibbous 59%

11:44

02:12

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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 Good
07 Good

Sun - Rise: 08:03, Set: 16:49, Transit: 12:26. Moon - Rise: 11:44, Set: 02:12. Civil Dark: 17:26 - 07:26. Nautical Dark: 18:06 - 06:45. Astro Dark: 18:45 - 06:07

Total Clouds (% Sky Obscured)

32
90
100
100
100
100
100
100
100
100
2
2
2
2
2
2
1
1
1
1
1
1
2
2

Low Clouds (% Sky Obscured)

26
10
7
1
3
12
11
9
13
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2

Medium Clouds (% Sky Obscured)

24
88
100
100
100
100
100
100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
23
75
95
91
95
98
70
52
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

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

Precipitation Probability (%)

16
15
15
14
16
21
26
29
27
17
11
0
0
0
0
8
10
6
4
3
0
0
0
0

Precipitation Amount (mm)

0.04
0.05
0.05
0.06
0.09
0.11
0.13
0.14
0.09
0.04
0.01
0
0
0
0
0.01
0.02
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
18
16
14
12
10
9
8
8
8
9
8
9
9
9
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
84
81
81
84
87
92
96
99
100
100
100
100
99
98
97
95
94
93
91
90
90

Pressure (mb)

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

Ozone (du)

326
324
323
324
329
330
329
329
329
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 Good
09 Good
10 OK
11 Good
12 OK
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

Sun - Rise: 08:02, Set: 16:51, Transit: 12:27. Moon - Rise: 12:03, Set: 03:20. Civil Dark: 17:27 - 07:25. Nautical Dark: 18:08 - 06:44. Astro Dark: 18:46 - 06:06

Total Clouds (% Sky Obscured)

2
2
2
2
29
29
29
29
29
29
96
96
96
96
96
96
100
100
100
100
100
100
97
97

Low Clouds (% Sky Obscured)

2
2
2
2
20
20
20
20
20
20
14
14
14
14
14
14
45
45
45
45
45
45
82
82

Medium Clouds (% Sky Obscured)

0
0
0
0
16
16
16
16
16
16
91
91
91
91
91
91
98
98
98
98
98
98
83
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
83
83
83
83
83
83
100
100
100
100
100
100
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
6
9
17
18
10
12
17
28
41
36
18
18
20
16
19
23
18
14
9
8
0
30
32

Precipitation Amount (mm)

0
0.01
0.03
0.1
0.18
0.05
0.06
0.07
0.13
0.23
0.31
0.1
0.06
0.07
0.05
0.07
0.06
0.03
0.03
0.02
0.01
0
0.13
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
89
84
81
80
83
87
92
97
99
99
100
100
100
99
98
97
95
93
91
90
90
90

Pressure (mb)

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

Ozone (du)

344
346
349
352
356
356
357
358
357
356
358
361
361
361
365
366
367
368
366
365
365
366
364
362

Saturday 23

Waxing Gibbous 77%

12:25

04:27

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Bad
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: 08:00, Set: 16:53, Transit: 12:27. Moon - Rise: 12:25, Set: 04:27. Civil Dark: 17:29 - 07:23. Nautical Dark: 18:09 - 06:43. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

97
97
97
97
6
6
6
6
6
6
56
56
56
56
56
56
98
98
98
98
98
98
21
21

Low Clouds (% Sky Obscured)

82
82
82
82
6
6
6
6
6
6
1
1
1
1
1
1
0
0
0
0
0
0
14
14

Medium Clouds (% Sky Obscured)

83
83
83
83
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
13
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
55
55
55
55
55
55
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
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 (%)

20
19
23
35
37
38
37
33
29
25
21
19
13
10
10
16
20
20
20
25
34
35
31
19

Precipitation Amount (mm)

0.1
0.17
0.27
0.41
0.53
0.55
0.52
0.45
0.34
0.21
0.17
0.11
0.06
0.04
0.05
0.1
0.15
0.13
0.09
0.06
0.05
0.04
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
87
83
82
85
87
94
97
100
100
100
100
100
100
99
98
97
95
94
93
92
89

Pressure (mb)

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

Ozone (du)

360
359
357
355
356
356
355
355
353
354
358
362
364
364
363
360
361
363
364
366
368
369
371
374

Sunday 24

Waxing Gibbous 85%

12:54

05:33

08 OK
09 OK
10 OK
11 OK
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:58, Set: 16:54, Transit: 12:27. Moon - Rise: 12:54, Set: 05:33. Civil Dark: 17:31 - 07:22. Nautical Dark: 18:11 - 06:42. Astro Dark: 18:49 - 06:04

Total Clouds (% Sky Obscured)

21
21
21
21
43
43
43
43
43
43
27
27
27
27
27
27
98
98
98
98
98
98
97
97

Low Clouds (% Sky Obscured)

14
14
14
14
16
16
16
16
16
16
23
23
23
23
23
23
53
53
53
53
53
53
0
0

Medium Clouds (% Sky Obscured)

13
13
13
13
40
40
40
40
40
40
3
3
3
3
3
3
6
6
6
6
6
6
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
95
95
95
95
95
95
97
97

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

Precipitation Probability (%)

10
0
8
10
11
12
11
6
6
0
0
0
0
5
3
2
2
5
9
11
9
9
6
5

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.04
0.1
0.14
0.1
0.04
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
1
1
1
2
2
2
2
2
1
2
2
2
2
1
1
2
2
2
2
2
1
1

Relative Humidity (%)

86
85
84
83
81
80
80
81
85
88
90
92
93
95
95
93
92
91
92
92
92
91
90
89

Pressure (mb)

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

Ozone (du)

376
378
377
375
374
372
371
370
370
370
371
371
371
371
372
374
375
377
379
380
381
382
381
378

Monday 25

Waxing Gibbous 91%

13:31

06:35

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: 16:56, Transit: 12:27. Moon - Rise: 13:31, Set: 06:35. Civil Dark: 17:32 - 07:21. Nautical Dark: 18:12 - 06:41. Astro Dark: 18:51 - 06:03

Total Clouds (% Sky Obscured)

97
97
97
97
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
57
57
57
57
57
57
100
100
100
100
100
100
82
82

Medium Clouds (% Sky Obscured)

0
0
0
0
85
85
85
85
85
85
100
100
100
100
100
100
0
0
0
0
0
0
14
14

High Clouds (% Sky Obscured)

97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
73
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
3
1
0
1
4
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
0

Precipitation Type

None
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

Precipitation Probability (%)

4
4
0
0
0
0
0
0
0
0
0
0
0
0
22
51
68
78
82
83
82
77
79
52

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.17
0.38
0.7
1.1
1.3
1.09
0.7
0.44
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
3
3
3
4
4
3
3
4
5
5
5
5
6
6
7
7
7
8
8
8

Relative Humidity (%)

88
86
85
83
81
80
80
81
83
86
88
92
96
100
100
100
100
100
99
98
97
97
96
96

Pressure (mb)

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

Ozone (du)

373
369
367
365
363
361
359
356
352
348
343
339
335
330
326
322
319
318
318
319
321
325
328
330

Forecast for Widecombe in the Moor, Devon, UK (50.58,-3.81)

Generated: 19/01/21 08:20:50. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00