Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:39

00:24

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
09 Bad

Sun - Rise: 08:35, Set: 17:09, Transit: 12:52. Moon - Rise: 11:39, Set: 00:24. Civil Dark: 17:47 - 07:57. Nautical Dark: 18:28 - 07:16. Astro Dark: 19:08 - 06:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
100
100
100
100
99
94
100
98
99
100
100
100
99
100
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
80
100
100
100
100
100
77
20
58
18
2
31
100
99
95
100
1
6

Medium Clouds (% Sky Obscured)

100
97
45
94
100
61
39
48
90
26
75
98
84
27
100
86
96
94
89
86
86
92
92
98

High Clouds (% Sky Obscured)

96
95
94
88
44
58
88
95
98
94
95
98
95
91
95
95
92
99
99
95
98
98
96
75

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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

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
None
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

Precipitation Probability (%)

82
72
52
43
27
26
22
27
18
26
15
8
0
8
14
11
20
24
27
36
58
37
28
28

Precipitation Amount (mm)

1.26
0.71
0.34
0.25
0.09
0.12
0.09
0.07
0.05
0.08
0.04
0.01
0
0.01
0.03
0.02
0.08
0.08
0.1
0.12
0.41
0.23
0.1
0.13

Wind Speed/Direction (mph)

25
25
24
23
23
23
21
20
21
21
22
23
23
23
23
23
23
23
23
23
23
22
22
22

Chance of Frost

Temperature (°C)

7
8
9
11
10
11
10
10
9
9
8
8
7
7
7
6
6
7
7
7
7
7
7
7

Feels Like (°C)

3
4
4
11
10
11
10
6
6
5
4
3
2
2
2
1
1
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1007
1007
1007
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1002
1001
1001
1000
1000
999
999
999
999

Ozone (du)

282
282
283
285
290
295
299
298
295
294
296
295
295
296
295
289
290
290
290
292
293
289
291
292

Wednesday 20

First Quarter 49%

11:53

01:31

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
09 OK

Sun - Rise: 08:34, Set: 17:10, Transit: 12:53. Moon - Rise: 11:53, Set: 01:31. Civil Dark: 17:48 - 07:56. Nautical Dark: 18:29 - 07:15. Astro Dark: 19:09 - 06:35

Total Clouds (% Sky Obscured)

88
95
100
100
100
100
93
97
86
100
100
99
95
98
95
78
86
95
73
86
91
13
13
16

Low Clouds (% Sky Obscured)

2
2
0
100
52
0
2
5
6
6
44
96
16
12
31
1
36
84
56
9
16
13
13
16

Medium Clouds (% Sky Obscured)

32
3
100
100
100
55
2
35
6
16
100
91
39
26
41
77
82
84
61
84
91
1
1
0

High Clouds (% Sky Obscured)

83
95
99
96
96
100
93
95
85
100
97
90
93
98
91
6
17
0
0
46
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
None
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
25
17
15
10
7
4
4
4
10
13
13
18
21
20
21
28
37
52
50
40
27
9
9

Precipitation Amount (mm)

0.07
0.1
0.05
0.1
0.05
0.03
0.01
0.01
0.02
0.12
0.19
0.27
0.29
0.27
0.25
0.17
0.17
0.35
0.67
0.33
0.16
0.11
0.02
0.05

Wind Speed/Direction (mph)

22
22
21
21
20
20
20
20
20
20
20
20
20
21
22
24
27
30
27
31
28
26
24
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
4
4
4
4
4
4
4
5
5
6
6
6
6
7
6
6
5
3
3
2

Relative Humidity (%)

87
88
87
85
81
77
75
76
78
80
81
81
80
79
79
79
79
80
80
81
83
78
77
76

Pressure (mb)

998
998
997
997
996
995
994
993
993
992
992
991
990
989
988
987
986
985
985
986
988
988
988
990

Ozone (du)

292
292
292
290
290
289
290
290
291
292
295
299
303
304
306
311
315
323
329
331
332
331
331
330

Thursday 21

Waxing Gibbous 58%

12:08

02:39

10 Bad
11 Bad
12 OK
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
09 Bad

Sun - Rise: 08:32, Set: 17:12, Transit: 12:53. Moon - Rise: 12:08, Set: 02:39. Civil Dark: 17:50 - 07:55. Nautical Dark: 18:31 - 07:14. Astro Dark: 19:11 - 06:34

Total Clouds (% Sky Obscured)

34
47
7
52
66
44
31
90
100
100
100
100
100
100
100
100
100
100
100
100
100
55
55
55

Low Clouds (% Sky Obscured)

34
43
7
52
62
30
25
18
29
23
44
77
100
90
35
13
13
13
13
13
13
55
55
55

Medium Clouds (% Sky Obscured)

0
18
1
2
9
21
16
89
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
8
9
1
1
67
100
100
89
93
95
94
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
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
None
None

Precipitation Probability (%)

13
15
14
11
14
19
22
22
17
29
60
65
56
66
67
49
31
15
20
18
13
8
2
2

Precipitation Amount (mm)

0.08
0.08
0.07
0.02
0.03
0.07
0.12
0.12
0.08
0.18
0.72
1.15
0.6
1.11
1.17
0.4
0.13
0.03
0.02
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

21
23
25
24
24
24
23
21
19
17
15
13
12
9
7
5
7
10
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
81
82
83
83
85
86
88
91
94
96
96
98
97
96
95
93
91
89
87
87
87

Pressure (mb)

990
991
991
990
990
990
989
989
989
988
987
986
985
985
985
985
986
986
987
988
988
989
991
992

Ozone (du)

331
330
327
326
326
327
327
325
324
320
320
322
323
324
327
326
327
329
332
333
335
334
334
335

Friday 22

Waxing Gibbous 68%

12:26

03:48

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

Sun - Rise: 08:31, Set: 17:14, Transit: 12:53. Moon - Rise: 12:26, Set: 03:48. Civil Dark: 17:51 - 07:54. Nautical Dark: 18:32 - 07:13. Astro Dark: 19:12 - 06:33

Total Clouds (% Sky Obscured)

55
55
55
91
91
91
91
91
91
38
38
38
38
38
38
96
96
96
96
96
96
100
100
100

Low Clouds (% Sky Obscured)

55
55
55
49
49
49
49
49
49
25
25
25
25
25
25
23
23
23
23
23
23
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
48
48
48
48
48
48
48
48
48

High Clouds (% Sky Obscured)

0
0
0
87
87
87
87
87
87
0
0
0
0
0
0
95
95
95
95
95
95
78
78
78

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
9
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
None
None
Very Light Rain
None
None
None
None
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
Very Light Rain

Precipitation Probability (%)

2
5
6
6
7
6
5
5
6
0
0
0
0
6
7
13
11
35
40
51
51
53
40
39

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.03
0.02
0
0
0
0
0.02
0.01
0.03
0.02
0.27
0.28
0.55
0.37
0.28
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2

Relative Humidity (%)

85
83
80
77
77
77
80
84
88
90
93
95
96
96
96
95
94
93
92
91
91
92
92
92

Pressure (mb)

993
993
994
994
995
995
995
996
996
996
996
997
997
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

336
336
337
343
345
348
350
349
350
343
344
345
347
349
349
352
352
353
355
356
357
355
356
357

Saturday 23

Waxing Gibbous 77%

12:48

04:57

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
09 Bad

Sun - Rise: 08:30, Set: 17:16, Transit: 12:53. Moon - Rise: 12:48, Set: 04:57. Civil Dark: 17:53 - 07:53. Nautical Dark: 18:34 - 07:12. Astro Dark: 19:13 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
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
100
41
41
41
41
41
41
100
100
100
100
100
100
100
100
100
100
100
100
28
28
28

Medium Clouds (% Sky Obscured)

48
48
48
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
100
100
100

High Clouds (% Sky Obscured)

78
78
78
100
100
100
100
100
100
98
98
98
98
98
98
0
0
0
0
0
0
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
9
7
6
5
2
0
2
3
6
8
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
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 (%)

35
31
25
46
47
53
56
58
66
64
64
63
60
53
45
54
50
42
33
38
45
52
46
25

Precipitation Amount (mm)

0.08
0.06
0.05
0.14
0.21
0.33
0.45
0.54
0.63
0.49
0.63
0.72
0.76
0.66
0.52
0.59
0.37
0.19
0.12
0.15
0.27
0.35
0.29
0.21

Wind Speed/Direction (mph)

8
8
7
7
7
6
7
8
10
8
9
10
10
10
10
16
18
21
23
23
23
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
90
89
90
95
98
100
100
100
100
100
100
98
96
93
90
90
90
91
91
91

Pressure (mb)

996
996
996
995
994
994
993
993
992
993
992
992
991
990
989
985
984
985
985
985
986
986
986
986

Ozone (du)

357
357
358
358
361
364
365
365
365
365
366
367
367
367
367
367
369
372
376
379
382
384
387
389

Sunday 24

Waxing Gibbous 85%

13:15

06:04

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
09 Bad

Sun - Rise: 08:29, Set: 17:17, Transit: 12:54. Moon - Rise: 13:15, Set: 06:04. Civil Dark: 17:54 - 07:52. Nautical Dark: 18:35 - 07:11. Astro Dark: 19:15 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
94
94
94

Low Clouds (% Sky Obscured)

28
28
28
14
14
14
14
14
14
68
68
68
68
68
68
30
30
30
30
30
30
3
3
3

Medium Clouds (% Sky Obscured)

100
100
100
98
98
98
98
98
98
8
8
8
8
8
8
81
81
81
81
81
81
84
84
84

High Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
65
65
65
65
65
65
100
100
100
100
100
100
90
90
90

ISS Passover

Visibility (miles)

10
10
10
10
10
3
0
3
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
15
17
19
23
46
66
61
54
48
41
30
23
13
0
0
0
0
0
0
7
13
12
13

Precipitation Amount (mm)

0.18
0.13
0.11
0.12
0.12
0.2
0.31
0.32
0.27
0.21
0.14
0.08
0.05
0.02
0
0
0
0
0
0
0.02
0.03
0.02
0.01

Wind Speed/Direction (mph)

22
22
23
24
24
25
25
24
23
21
20
20
19
17
16
14
13
13
13
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
87
86
89
93
96
97
97
97
97
97
97
96
95
94
93
91
91
90
91
91
91
91

Pressure (mb)

986
987
987
987
988
988
989
990
991
993
994
995
996
997
998
999
999
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

391
392
392
393
393
394
395
399
404
407
405
400
398
399
401
403
403
403
403
403
403
403
403
403

Monday 25

Waxing Gibbous 91%

13:51

07:06

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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
09 Bad

Sun - Rise: 08:27, Set: 17:19, Transit: 12:54. Moon - Rise: 13:51, Set: 07:06. Civil Dark: 17:56 - 07:50. Nautical Dark: 18:37 - 07:10. Astro Dark: 19:16 - 06:30

Total Clouds (% Sky Obscured)

94
94
94
4
4
4
4
4
4
35
35
35
35
35
35
47
47
47
47
47
47
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
0
35
35
35
35
35
35
45
45
45
45
45
45
68
68
68

Medium Clouds (% Sky Obscured)

84
84
84
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31

High Clouds (% Sky Obscured)

90
90
90
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
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
5

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

Precipitation Probability (%)

18
32
43
46
38
29
25
23
19
15
14
23
24
14
8
5
0
0
0
5
12
21
36
55

Precipitation Amount (mm)

0.01
0.07
0.23
0.35
0.24
0.1
0.07
0.06
0.05
0.03
0.03
0.06
0.08
0.06
0.02
0.01
0
0
0
0.02
0.1
0.19
0.22
0.31

Wind Speed/Direction (mph)

12
12
11
10
10
11
11
12
11
11
11
10
10
11
11
11
11
11
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
88
87
89
91
93
93
94
96
98
99
99
99
98
97
96
95
94
93
92
92
92

Pressure (mb)

1001
1002
1002
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

404
404
405
404
403
402
398
392
384
376
368
360
353
348
345
343
341
340
340
339
338
337
335
332

Forecast for Oudenbosch, Halderberge, NL (51.58,4.53)

Generated: 19/01/21 10:04:10. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+1.00