Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:22

00:05

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 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:12, Set: 16:59, Transit: 12:36. Moon - Rise: 11:22, Set: 00:05. Civil Dark: 17:35 - 07:36. Nautical Dark: 18:15 - 06:56. Astro Dark: 18:53 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
97
97
97
96
90
66
70
61
85
84
89
95
100

Low Clouds (% Sky Obscured)

88
21
7
77
100
100
100
100
95
100
84
31
2
0
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
91
82
100
95
34
1
0
16
0
22
20
2
29
56
19
56
35
98

High Clouds (% Sky Obscured)

59
100
99
99
94
97
97
97
91
90
93
95
97
96
96
88
57
70
53
68
81
80
92
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

Precipitation Type

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

Precipitation Probability (%)

0
5
18
37
64
67
58
40
39
29
21
9
4
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.02
0.14
0.38
0.65
0.72
0.66
0.26
0.36
0.21
0.19
0.1
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
15
15
15
14
13
12
11
11
11
10
10
10
9
9
10
10
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
87
88
89
88
86
87
88
89
88
88
87
86
85
80
79
78
78
77
77
76
75

Pressure (mb)

1018
1017
1017
1016
1014
1014
1013
1013
1014
1014
1013
1013
1013
1012
1012
1011
1012
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

286
285
285
284
285
284
284
287
290
290
288
289
290
291
289
289
287
286
286
288
289
290
288
288

Wednesday 20

First Quarter 49%

11:38

01:11

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 OK
06 OK
07 OK
08 Bad

Sun - Rise: 08:11, Set: 17:01, Transit: 12:36. Moon - Rise: 11:38, Set: 01:11. Civil Dark: 17:37 - 07:35. Nautical Dark: 18:16 - 06:55. Astro Dark: 18:55 - 06:17

Total Clouds (% Sky Obscured)

100
98
100
100
99
99
100
99
100
98
95
98
94
94
93
81
100
99
52
96
20
13
15
59

Low Clouds (% Sky Obscured)

0
0
1
1
1
2
1
1
0
0
0
0
0
0
2
0
0
0
5
1
2
8
4
15

Medium Clouds (% Sky Obscured)

93
45
98
100
98
99
100
99
100
95
19
39
12
1
52
16
31
17
19
96
19
12
13
56

High Clouds (% Sky Obscured)

99
97
96
88
94
75
91
93
48
73
94
97
93
94
92
77
100
98
45
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
5
12
5

Precipitation Amount (mm)

0
0
0
0
0.06
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0
0.01
0.02
0.17
0.01

Wind Speed/Direction (mph)

10
10
10
10
11
10
10
9
9
9
9
9
9
9
9
10
10
11
11
12
13
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
74
73
72
73
72
76
78
78
79
80
80
80
79
78
75
73
72
72
72
71
71

Pressure (mb)

1009
1009
1008
1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1001
1001
999
999
999
998
999
999

Ozone (du)

288
287
288
288
289
289
289
288
288
288
289
290
292
293
294
295
297
303
308
311
310
310
315
316

Thursday 21

Waxing Gibbous 58%

11:55

02:18

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: 08:09, Set: 17:02, Transit: 12:36. Moon - Rise: 11:55, Set: 02:18. Civil Dark: 17:38 - 07:34. Nautical Dark: 18:18 - 06:54. Astro Dark: 18:56 - 06:16

Total Clouds (% Sky Obscured)

83
100
97
95
100
98
100
99
98
100
100
100
100
100
100
100
91
91
91
91
91
91
100
100

Low Clouds (% Sky Obscured)

9
100
89
84
34
15
72
77
79
68
6
6
6
6
6
6
45
45
45
45
45
45
98
98

Medium Clouds (% Sky Obscured)

83
100
95
92
81
40
65
62
66
99
97
97
97
97
97
97
41
41
41
41
41
41
100
100

High Clouds (% Sky Obscured)

0
0
0
0
99
98
99
96
96
100
100
100
100
100
100
100
87
87
87
87
87
87
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
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
Light Rain
Light Rain
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

Precipitation Probability (%)

17
12
10
10
15
16
9
12
18
32
49
57
59
60
38
25
44
42
56
65
70
66
54
41

Precipitation Amount (mm)

0.16
0.07
0.06
0.05
0.14
0.19
0.06
0.09
0.14
0.31
0.47
0.43
0.42
0.54
0.19
0.14
0.18
0.13
0.2
0.28
0.52
0.41
0.48
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
8
8
8
8
8
8
7
7
7
8
8
8
8
8
8
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

1
2
3
3
5
5
5
5
5
5
5
6
6
6
6
6
7
7
7
6
6
6
5
5

Relative Humidity (%)

71
73
73
74
77
81
78
80
84
88
90
90
90
90
91
90
93
93
92
92
91
90
86
87

Pressure (mb)

999
1000
1000
1000
1000
999
999
999
999
998
998
997
996
995
995
994
994
993
992
992
992
991
992
994

Ozone (du)

316
318
317
318
324
321
319
318
317
315
312
311
314
315
317
317
317
319
322
323
325
326
321
320

Friday 22

Waxing Gibbous 68%

12:14

03:25

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: 08:08, Set: 17:04, Transit: 12:37. Moon - Rise: 12:14, Set: 03:25. Civil Dark: 17:39 - 07:33. Nautical Dark: 18:19 - 06:53. Astro Dark: 18:57 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
54
54

Low Clouds (% Sky Obscured)

98
98
98
98
14
14
14
14
14
14
11
11
11
11
11
11
100
100
100
100
100
100
27
27

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
6
6
6
6
6
6
2
2
2
2
2
2
40
40

High Clouds (% Sky Obscured)

98
98
98
98
87
87
87
87
87
87
98
98
98
98
98
98
59
59
59
59
59
59
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

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

Precipitation Probability (%)

43
35
34
34
28
24
21
19
19
20
24
28
33
27
23
14
0
17
25
30
32
30
15
18

Precipitation Amount (mm)

0.45
0.48
0.47
0.46
0.38
0.25
0.13
0.09
0.13
0.2
0.28
0.31
0.36
0.34
0.18
0.04
0
0.02
0.04
0.06
0.06
0.05
0.01
0.02

Wind Speed/Direction (mph)

13
12
11
10
10
9
8
8
7
7
7
7
6
6
6
7
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
86
85
82
82
84
86
88
92
94
95
96
96
96
95
95
94
94
93
91
90
87
85

Pressure (mb)

995
996
996
997
998
998
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002

Ozone (du)

320
322
321
320
322
322
323
324
326
327
330
332
333
333
333
335
343
344
346
348
347
348
347
348

Saturday 23

Waxing Gibbous 77%

12:38

04:32

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: 08:07, Set: 17:05, Transit: 12:37. Moon - Rise: 12:38, Set: 04:32. Civil Dark: 17:41 - 07:32. Nautical Dark: 18:20 - 06:52. Astro Dark: 18:59 - 06:14

Total Clouds (% Sky Obscured)

54
54
54
54
100
100
100
100
100
100
100
100
100
100
100
100
72
72
72
72
72
72
75
75

Low Clouds (% Sky Obscured)

27
27
27
27
97
97
97
97
97
97
100
100
100
100
100
100
69
69
69
69
69
69
75
75

Medium Clouds (% Sky Obscured)

40
40
40
40
99
99
99
99
99
99
100
100
100
100
100
100
17
17
17
17
17
17
8
8

High Clouds (% Sky Obscured)

0
0
0
0
30
30
30
30
30
30
97
97
97
97
97
97
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
10
9
6
9
7
5
7
7
8
7
7
5
5
6
7
8
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
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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

23
21
21
25
16
23
36
49
54
60
59
57
54
57
58
59
61
55
56
55
50
44
43
32

Precipitation Amount (mm)

0.04
0.04
0.05
0.09
0.05
0.09
0.2
0.33
0.39
0.47
0.33
0.28
0.31
0.42
0.42
0.42
0.53
0.46
0.44
0.44
0.38
0.38
0.42
0.29

Wind Speed/Direction (mph)

9
9
11
12
12
12
12
12
12
13
12
12
12
12
12
13
13
14
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
83
80
83
86
90
94
98
99
99
99
98
98
98
98
97
96
95
94
92
90
89

Pressure (mb)

1002
1002
1001
1001
1000
1000
999
998
997
997
996
996
996
995
994
993
992
991
990
990
990
991
992
992

Ozone (du)

349
350
352
353
348
349
351
354
353
352
353
353
353
352
351
350
343
343
346
349
351
353
355
359

Sunday 24

Waxing Gibbous 84%

13:06

05:38

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 OK
08 OK

Sun - Rise: 08:06, Set: 17:07, Transit: 12:37. Moon - Rise: 13:06, Set: 05:38. Civil Dark: 17:42 - 07:31. Nautical Dark: 18:22 - 06:51. Astro Dark: 19:00 - 06:13

Total Clouds (% Sky Obscured)

75
75
75
75
72
72
72
72
72
72
91
91
91
91
91
91
97
97
97
97
97
97
40
40

Low Clouds (% Sky Obscured)

75
75
75
75
71
71
71
71
71
71
0
0
0
0
0
0
79
79
79
79
79
79
39
39

Medium Clouds (% Sky Obscured)

8
8
8
8
4
4
4
4
4
4
2
2
2
2
2
2
91
91
91
91
91
91
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
74
74
74
74
74
74
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
6
2
0
2
7
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

18
15
19
27
35
30
18
17
17
24
44
52
60
66
65
59
48
36
19
8
5
0
0
0

Precipitation Amount (mm)

0.15
0.12
0.25
0.55
0.71
0.39
0.09
0.04
0.04
0.13
0.26
0.31
0.47
0.65
0.63
0.53
0.41
0.24
0.09
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

12
11
11
12
12
12
12
12
13
14
14
15
16
16
15
14
13
13
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
82
82
83
84
87
90
93
96
97
99
99
99
97
96
94
93
91
89
87
86
86

Pressure (mb)

993
994
994
994
993
993
993
993
993
994
995
995
996
997
997
998
999
1000
1001
1002
1003
1003
1004
1005

Ozone (du)

363
366
370
373
376
377
377
378
379
381
383
384
386
388
391
394
397
397
395
394
394
393
394
397

Monday 25

Waxing Gibbous 91%

13:44

06:39

09 OK
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 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:05, Set: 17:09, Transit: 12:37. Moon - Rise: 13:44, Set: 06:39. Civil Dark: 17:44 - 07:30. Nautical Dark: 18:23 - 06:50. Astro Dark: 19:01 - 06:12

Total Clouds (% Sky Obscured)

40
40
40
40
53
53
53
53
53
53
7
7
7
7
7
7
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
39
39
39
51
51
51
51
51
51
7
7
7
7
7
7
9
9
9
9
9
9
2
2

Medium Clouds (% Sky Obscured)

7
7
7
7
28
28
28
28
28
28
0
0
0
0
0
0
0
0
0
0
0
0
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100

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
Snow
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
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

5
11
20
26
29
27
21
16
28
47
57
54
47
42
31
15
0
7
12
17
14
13
9
9

Precipitation Amount (mm)

0.01
0.04
0.1
0.22
0.29
0.2
0.09
0.05
0.13
0.39
0.65
0.7
0.61
0.46
0.22
0.04
0
0.01
0.05
0.11
0.1
0.07
0.05
0.06

Wind Speed/Direction (mph)

9
9
9
11
12
12
11
10
10
9
9
9
10
10
11
11
11
10
9
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
85
83
81
81
83
88
94
97
98
99
99
98
96
95
94
94
94
93
92
91
90

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1014
1014
1014
1015

Ozone (du)

402
405
404
402
400
399
398
398
399
400
398
393
385
377
367
357
349
342
337
334
335
338
340
337

Forecast for Darmstadt, Darmstadt, DE (49.84,8.66)

Generated: 19/01/21 09:18:54. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+1.00