Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

04:09

11:34

02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 07:13, Set: 18:34, Transit: 12:53. Moon - Rise: 04:09, Set: 11:34. Civil Dark: 19:07 - 06:39. Nautical Dark: 19:46 - 06:00. Astro Dark: 20:26 - 05:21

Total Clouds (% Sky Obscured)

37
54
57
59
42
46
73
61
67
83
100
100
100
99
100
81
66
93
98
97
94
88
54
81

Low Clouds (% Sky Obscured)

37
54
57
59
42
46
73
61
67
83
100
100
100
99
100
81
66
93
98
96
92
76
51
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
8
0
6
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
27
71
6
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
20
18
25
31
60
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
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
86
86
80
79
77
72
64
57
53
52
52
52
54
58
64
68
73
78
81
84
85

Pressure (mb)

1030
1030
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

395
396
395
395
397
398
398
399
397
393
389
380
378
374
373
371
371
370
369
372
370
367
370
379

Monday 8

Waning Crescent 26%

05:10

12:34

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 07:10, Set: 18:35, Transit: 12:53. Moon - Rise: 05:10, Set: 12:34. Civil Dark: 19:09 - 06:37. Nautical Dark: 19:48 - 05:58. Astro Dark: 20:28 - 05:18

Total Clouds (% Sky Obscured)

80
90
89
92
85
91
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
4
2
1
39
91
100
100
98
93
91
98
98
92
57
86
92
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

80
77
82
92
85
90
98
91
97
94
97
100
100
99
100
100
100
100
100
95
99
100
100
98

High Clouds (% Sky Obscured)

0
59
40
0
0
14
70
99
99
99
96
71
99
99
99
98
98
99
98
89
17
7
0
2

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
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 (%)

4
0
0
0
0
0
0
8
12
15
17
25
26
25
22
24
28
25
26
25
22
12
8
7

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.01
0.03
0.06
0.12
0.19
0.16
0.09
0.06
0.07
0.11
0.13
0.12
0.1
0.08
0.05
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
86
83
84
85
82
76
71
75
77
80
82
83
86
86
88
90
91
92
92
87

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

381
383
384
384
382
384
383
380
378
379
379
375
374
375
374
372
371
371
369
368
367
367
365
363

Tuesday 9

Waning Crescent 17%

05:57

13:44

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

Sun - Rise: 07:08, Set: 18:37, Transit: 12:53. Moon - Rise: 05:57, Set: 13:44. Civil Dark: 19:11 - 06:35. Nautical Dark: 19:50 - 05:56. Astro Dark: 20:29 - 05:16

Total Clouds (% Sky Obscured)

100
100
91
91
81
54
50
45
100
100
95
96
96
96
96
96
96
4
4
4
4
4
4
100

Low Clouds (% Sky Obscured)

100
100
90
83
73
45
44
40
100
100
95
96
96
96
96
96
96
4
4
4
4
4
4
0

Medium Clouds (% Sky Obscured)

98
52
41
82
44
34
37
33
45
11
7
6
6
6
6
6
6
1
1
1
1
1
1
0

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
0
0
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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
6
6
6
9
9
9
0
5
6
5
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.29
0.04
0.04
0.03
0.04
0.02
0.02
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
90
90
90
88
88
88
84
81
79
73
70
70
69
70
73
79
82
83
85
85
85
85

Pressure (mb)

1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

361
359
356
354
352
347
344
343
343
345
347
349
350
349
349
351
356
354
349
346
343
343
341
339

Wednesday 10

Waning Crescent 10%

06:32

14:59

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 07:06, Set: 18:39, Transit: 12:52. Moon - Rise: 06:32, Set: 14:59. Civil Dark: 19:12 - 06:33. Nautical Dark: 19:51 - 05:53. Astro Dark: 20:31 - 05:13

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)

0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
78
78
78
78
78
78
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
7
14
22
23
28
47
61
68
68
69
74
76
75
72
76
72
69
64
63

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.04
0.07
0.1
0.19
0.4
0.75
0.95
0.81
0.76
0.85
1.06
1.05
0.8
0.88
0.65
0.47
0.44
0.52

Wind Speed/Direction (mph)

14
15
16
17
18
20
21
23
24
24
24
25
25
25
25
25
25
25
25
25
26
27
28
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
2
1
1
2
2
2
1
0
0
1
2
2
3
3
4
5
6
10
11
11

Dew Point (°C)

4
4
4
3
3
3
3
4
4
4
5
4
4
5
5
6
6
6
7
7
8
9
9
10

Relative Humidity (%)

84
84
83
82
81
82
82
82
82
84
89
89
90
90
90
89
89
88
88
88
89
90
92
92

Pressure (mb)

1018
1017
1016
1016
1015
1013
1013
1012
1011
1010
1010
1009
1009
1008
1007
1006
1005
1005
1005
1004
1003
1002
1001
1000

Ozone (du)

336
334
332
328
326
330
334
339
340
340
338
339
336
330
329
327
326
322
317
313
308
304
303
305

Thursday 11

Waning Crescent 4%

06:58

16:15

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

Sun - Rise: 07:04, Set: 18:41, Transit: 12:52. Moon - Rise: 06:58, Set: 16:15. Civil Dark: 19:14 - 06:30. Nautical Dark: 19:53 - 05:51. Astro Dark: 20:33 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
38
38
38
38
38
38
4
4
4
4
4
4
78
78
78
78
78
78
39

Low Clouds (% Sky Obscured)

100
100
100
100
100
32
32
32
32
32
32
3
3
3
3
3
3
10
10
10
10
10
10
17

Medium Clouds (% Sky Obscured)

25
25
25
25
25
26
26
26
26
26
26
2
2
2
2
2
2
73
73
73
73
73
73
5

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
46
46
46
46
46
46
27

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

Precipitation Probability (%)

33
20
15
16
22
28
29
26
32
25
13
12
11
11
12
10
6
5
7
10
13
12
10
8

Precipitation Amount (mm)

0.25
0.12
0.08
0.17
0.25
0.4
0.38
0.42
0.4
0.26
0.08
0.02
0.01
0.02
0.02
0.02
0.03
0.04
0.06
0.18
0.29
0.25
0.15
0.08

Wind Speed/Direction (mph)

27
27
28
30
32
34
34
35
35
37
39
43
43
42
41
39
36
34
33
32
31
30
30
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
11
11
10
5
5
5
4
3
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

10
11
10
10
10
10
8
7
6
6
5
7
6
6
6
5
4
4
4
4
4
3
3
3

Relative Humidity (%)

92
91
91
91
91
91
85
80
77
76
73
85
84
84
81
77
73
71
72
73
73
72
72
72

Pressure (mb)

999
998
996
995
995
995
994
995
995
995
995
995
996
996
996
997
997
998
998
999
999
1000
1000
1001

Ozone (du)

304
303
302
305
311
319
325
333
340
350
360
365
369
373
378
385
393
398
400
399
399
403
407
410

Friday 12

Waning Crescent 1%

07:19

17:30

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

Sun - Rise: 07:01, Set: 18:42, Transit: 12:52. Moon - Rise: 07:19, Set: 17:30. Civil Dark: 19:16 - 06:28. Nautical Dark: 19:55 - 05:49. Astro Dark: 20:35 - 05:09

Total Clouds (% Sky Obscured)

39
39
39
39
39
98
98
98
98
98
98
23
23
23
23
23
23
36
36
36
36
36
36
59

Low Clouds (% Sky Obscured)

17
17
17
17
17
47
47
47
47
47
47
23
23
23
23
23
23
24
24
24
24
24
24
48

Medium Clouds (% Sky Obscured)

5
5
5
5
5
50
50
50
50
50
50
9
9
9
9
9
9
32
32
32
32
32
32
25

High Clouds (% Sky Obscured)

27
27
27
27
27
98
98
98
98
98
98
0
0
0
0
0
0
2
2
2
2
2
2
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.02
0
0
0
0.03
0.06
0.04
0.02
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

29
29
29
28
27
26
26
25
25
25
25
24
24
24
23
22
20
19
19
18
18
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
3
3
3
3
4
4
5
6
10
10
6
5
5
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
74
75
73
71
69
67
64
62
59
57
57
61
67
73
76
77
79
82
85
87

Pressure (mb)

1001
1002
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

409
405
403
401
401
400
401
401
401
397
393
391
392
396
400
404
407
410
413
414
415
416
417
418

Saturday 13

New Moon 0%

07:35

18:42

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:59, Set: 18:44, Transit: 12:52. Moon - Rise: 07:35, Set: 18:42. Civil Dark: 19:17 - 06:26. Nautical Dark: 19:57 - 05:46. Astro Dark: 20:37 - 05:06

Total Clouds (% Sky Obscured)

59
59
59
59
59
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
48
48
48
48
99
99
99
99
99
99
98
98
98
98
98
98
10
10
10
10
10
10
100

Medium Clouds (% Sky Obscured)

25
25
25
25
25
27
27
27
27
27
27
95
95
95
95
95
95
99
99
99
99
99
99
63

High Clouds (% Sky Obscured)

0
0
0
0
0
95
95
95
95
95
95
89
89
89
89
89
89
99
99
99
99
99
99
88

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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
0
0
0
0
3
6
9
10
8
8
8
10
11
12
10
11
14
31
52
57
44
24
13

Precipitation Amount (mm)

0.02
0
0
0
0
0.01
0.02
0.05
0.08
0.06
0.03
0.02
0.06
0.16
0.22
0.14
0.07
0.12
0.35
0.87
1.19
0.71
0.17
0.04

Wind Speed/Direction (mph)

15
14
14
13
13
13
14
15
16
16
14
14
15
17
17
17
16
16
16
17
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
3
3
3
4
4
5
6
7
10
10
10
7
6
5
5
5
4
4
4
4

Dew Point (°C)

6
6
6
5
5
5
5
6
6
5
5
5
5
5
5
5
5
5
6
6
7
7
6
6

Relative Humidity (%)

89
90
90
90
91
91
90
87
84
80
76
74
72
71
70
71
73
77
82
87
90
91
91
91

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
1000
999
998
997
997
997
997

Ozone (du)

418
418
419
419
420
420
420
420
420
423
426
429
431
433
434
436
437
439
442
446
449
451
452
453

Forecast for Spijkenisse, Spijkenisse, NL (51.86,4.30)

Generated: 07/03/21 02:08:10. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+1.00