Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 43%

03:23

10:15

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: 08:05, Set: 17:43, Transit: 12:55. Moon - Rise: 03:23, Set: 10:15. Civil Dark: 18:19 - 07:30. Nautical Dark: 18:59 - 06:50. Astro Dark: 19:39 - 06:10

Total Clouds (% Sky Obscured)

100
100
97
99
96
97
96
97
82
92
84
78
77
52
66
90
70
82
52
45
80
64
97
85

Low Clouds (% Sky Obscured)

58
23
27
31
41
48
51
59
49
18
43
49
43
41
57
58
61
51
36
21
12
12
23
38

Medium Clouds (% Sky Obscured)

95
92
87
93
88
93
93
90
75
59
59
11
53
40
3
5
3
3
5
19
62
64
93
79

High Clouds (% Sky Obscured)

66
100
83
93
79
76
74
76
32
28
23
40
43
29
21
69
23
61
28
25
28
12
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
20

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
80
76
74
72
72
75
79
82
85
88
89
91
93
93
93
93
93
93
93
93
91
89
89

Pressure (mb)

1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
999
998
998
997
997
996
996

Ozone (du)

444
442
436
427
434
437
427
412
418
423
423
418
413
409
410
409
398
391
385
390
390
386
393
420

Tuesday 10

Waning Crescent 34%

04:34

10:37

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: 08:03, Set: 17:45, Transit: 12:55. Moon - Rise: 04:34, Set: 10:37. Civil Dark: 18:21 - 07:28. Nautical Dark: 19:01 - 06:48. Astro Dark: 19:40 - 06:08

Total Clouds (% Sky Obscured)

90
99
98
100
98
100
97
100
98
83
98
99
100
100
100
100
100
100
100
99
100
99
100
95

Low Clouds (% Sky Obscured)

79
98
96
100
94
99
92
83
90
70
81
51
45
67
81
71
83
86
88
84
92
89
84
91

Medium Clouds (% Sky Obscured)

70
39
48
33
49
41
27
65
61
18
38
40
25
57
57
67
79
100
97
94
100
98
94
78

High Clouds (% Sky Obscured)

8
6
24
90
43
5
0
0
0
3
61
91
98
98
75
100
100
100
100
79
100
75
91
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
8
6
1

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

Precipitation Probability (%)

32
27
9
5
2
6
21
8
39
29
37
31
35
15
18
18
16
52
71
95
91
83
65
50

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
1.1
0.6
0.5
0.3
0

Wind Speed/Direction (mph)

8
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
91
91
91
90
91
91
94
94
94
96
98
100
98
98
98
96
96
98
98
98
98

Pressure (mb)

996
995
994
994
993
992
992
991
990
990
989
988
988
987
986
985
985
985
984
984
983
983
983
984

Ozone (du)

419
410
406
413
414
399
394
393
385
379
376
374
370
366
364
360
360
362
367
367
365
368
369
370

Wednesday 11

Waning Crescent 25%

05:36

11:08

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: 08:02, Set: 17:47, Transit: 12:55. Moon - Rise: 05:36, Set: 11:08. Civil Dark: 18:23 - 07:26. Nautical Dark: 19:03 - 06:46. Astro Dark: 19:42 - 06:07

Total Clouds (% Sky Obscured)

96
84
100
100
100
100
100
100
100
100
98
100
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
75
72
79
81
100
100
100
99
99
94
96
85
73
71
59
42
26
36
47
58
70
82
94

Medium Clouds (% Sky Obscured)

61
55
76
66
53
49
68
48
48
34
29
40
32
23
84
87
86
89
93
97
100
100
100
100

High Clouds (% Sky Obscured)

21
9
100
100
100
37
48
70
50
69
82
65
88
98
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
2
1
6
3
0
1
7
7
5
5
9
9
9
9
9
9
9
8
7
5
4
4
1

Fog (%)

0
9
89
45
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
None
None
None
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
32
26
27
37
37
27
22
49
68
52
35
40
24
16
36
40
47
66
79
89
93
89
89

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0.5
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.8
0.8

Wind Speed/Direction (mph)

11
12
14
16
17
13
14
12
13
13
13
14
12
11
9
9
8
7
7
7
7
6
5
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
91
88
91
95
95
95
93
94
95
91
90
91
95
91
94
96
98
98
96
96
96

Pressure (mb)

984
984
984
984
984
984
984
984
983
983
982
982
981
980
979
978
978
977
976
976
976
975
975
976

Ozone (du)

375
389
395
392
385
387
388
384
371
359
358
359
359
357
354
352
352
357
369
383
394
402
408
406

Thursday 12

Waning Crescent 17%

06:26

11:52

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: 08:00, Set: 17:49, Transit: 12:55. Moon - Rise: 06:26, Set: 11:52. Civil Dark: 18:24 - 07:24. Nautical Dark: 19:04 - 06:44. Astro Dark: 19:44 - 06:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

86
78
71
72
72
75
77
79
80
76
72
69
77
76
92
86
81
75
69
68
71
67
64
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
85
49
89
39
55
59
64
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81
87
94
100
95
90
85

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
71
72
65
63
85
90
61
47
38
47
64
45
36
44
51
51
27
26
21
11
26
38
51

Precipitation Amount (mm)

0.5
0.4
0.4
0.3
0
0.6
0.7
0
0
0
0
0.5
0
0
0
0.2
0.2
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

8
7
6
6
6
7
8
8
9
6
7
9
9
9
10
10
12
14
14
14
13
12
10
10

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
91
93
96
96
94
94
94
94
91
93
91
91
91
88
87
86
76
85
90

Pressure (mb)

976
977
977
978
978
979
979
980
981
981
982
982
982
982
982
982
982
982
982
982
981
981
981
981

Ozone (du)

405
408
414
415
418
416
418
421
423
423
426
429
434
439
442
445
450
454
453
457
460
458
452
450

Friday 13

Waning Crescent 16%

07:03

12:50

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: 07:58, Set: 17:51, Transit: 12:55. Moon - Rise: 07:03, Set: 12:50. Civil Dark: 18:26 - 07:22. Nautical Dark: 19:06 - 06:43. Astro Dark: 19:46 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
96
86
98
98
96
99
97
96
79
60
42
51
61
71
71
71
71
80
90
98

Low Clouds (% Sky Obscured)

75
87
100
95
88
72
85
85
84
81
68
55
49
44
38
51
61
71
62
58
54
57
62
67

Medium Clouds (% Sky Obscured)

93
88
81
70
65
65
52
50
42
12
7
11
10
12
6
5
5
5
13
21
29
31
30
31

High Clouds (% Sky Obscured)

87
88
89
68
44
24
27
31
36
39
30
28
17
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

83
84
66
48
40
36
53
58
63
34
32
31
30
29
26
22
17
11
21
28
37
41
42
43

Precipitation Amount (mm)

0.8
0.8
0.4
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2

Wind Speed/Direction (mph)

14
13
12
13
13
13
14
12
12
11
11
10
10
10
10
10
8
6
4
7
12
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
88
87
79
75
77
81
82
83
86
89
86
85
82
80
77
74
80
85
89
88
88

Pressure (mb)

981
981
981
980
980
980
980
981
981
981
987
988
989
990
990
991
992
992
993
994
995
996
998
999

Ozone (du)

448
449
450
450
448
449
449
444
440
436
439
442
445
447
450
452
455
457
460
459
459
458
459
460

Saturday 14

Waning Crescent 10%

07:29

14:01

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 OK
04 OK
05 Bad
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 07:56, Set: 17:53, Transit: 12:55. Moon - Rise: 07:29, Set: 14:01. Civil Dark: 18:28 - 07:20. Nautical Dark: 19:08 - 06:41. Astro Dark: 19:47 - 06:01

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
86
72
56
64
71
77
70
66
63
54
42
34
38
45
51
38
25
10

Low Clouds (% Sky Obscured)

66
68
67
74
80
86
75
63
49
50
52
57
57
59
60
49
38
28
33
39
43
29
16
2

Medium Clouds (% Sky Obscured)

31
41
50
59
64
68
56
39
19
20
25
31
21
14
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Snow
Snow
Snow
None
None
None
None
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
40
43
42
44
49
47
44
45
39
33
33
31
27
25
20
17
14
12
12
11
8
11
13

Precipitation Amount (mm)

0.1
0.1
0.2
0
0
0
0
0.1
0.2
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
16
16
15
13
13
13
12
12
12
12
12
11
11
10
10
9
9
7
6
5
3
3

Chance of Frost

Temperature (°C)

2
3
3
4
4
4
4
4
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
3

Feels Like (°C)

-6
-6
-6
-6
-4
-3
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

85
77
69
63
64
64
64
66
67
69
68
67
65
65
67
66
69
72
74
74
74
76
74
72

Pressure (mb)

1001
1002
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017

Ozone (du)

461
461
461
461
460
460
459
457
455
452
449
445
442
436
429
423
422
421
420
414
409
404
400
396

Sunday 15

Waning Crescent 5%

07:48

15:20

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:54, Set: 17:55, Transit: 12:55. Moon - Rise: 07:48, Set: 15:20. Civil Dark: 18:30 - 07:19. Nautical Dark: 19:10 - 06:39. Astro Dark: 19:49 - 05:59

Total Clouds (% Sky Obscured)

10
10
9
22
32
30
30
30
25
17
15
12
9
6
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
14
29
30
30
25
19
17
15
12
9
6
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

11
9
10
13
15
15
13
11
1
2
3
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
61
58
61
65
68
71
72
73
73
76
77
76
74

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

392
388
384
379
375
370
366
366
366
366
362
358
354
355
356

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 09/02/26 09:07:45. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+1.00