Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Crescent 43%

04:30

10:37

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:03, Set: 17:44, Transit: 12:54. Moon - Rise: 04:30, Set: 10:37. Civil Dark: 18:20 - 07:27. Nautical Dark: 19:00 - 06:48. Astro Dark: 19:39 - 06:08

Total Clouds (% Sky Obscured)

96
95
96
99
100
100
100
100
100
95
96
100
100
100
100
100
89
93
96
99
100
100
100
100

Low Clouds (% Sky Obscured)

37
78
93
99
100
100
100
100
97
90
84
77
79
89
84
75
42
53
83
98
100
100
100
100

Medium Clouds (% Sky Obscured)

49
91
85
83
65
41
60
75
70
28
64
55
45
45
99
97
89
93
92
91
100
100
100
82

High Clouds (% Sky Obscured)

6
4
6
26
5
42
38
75
36
5
5
76
93
85
76
100
35
28
38
50
78
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
6
8
5
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
17
23
18
5
4
11
19
31
23
51
34
45
38
38
46
54
54
46
54
52
63
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.4
0.3

Wind Speed/Direction (mph)

10
11
10
9
9
10
9
9
8
8
7
7
8
8
8
8
8
7
7
8
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
86
88
89
89
90
91
91
88
91
94
96
98
96
98
98
98
98
98
96
98
98
98

Pressure (mb)

996
996
995
995
995
994
994
993
992
991
991
990
989
988
988
987
986
986
985
984
983
983
982
982

Ozone (du)

399
403
395
398
414
415
410
413
412
416
410
394
381
380
378
375
371
365
361
357
356
359
363
368

Wednesday 11

Waning Crescent 34%

05:32

11:08

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:01, Set: 17:46, Transit: 12:54. Moon - Rise: 05:32, Set: 11:08. Civil Dark: 18:21 - 07:26. Nautical Dark: 19:01 - 06:46. Astro Dark: 19:40 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
100
94
100
87
77
72
99
48
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
89
94
99
99
87
100
90
94
99
90
96
77
57
57
51
0
44
42
67
75
83
96
98

Medium Clouds (% Sky Obscured)

76
55
82
92
52
77
79
37
43
77
77
76
45
26
5
52
23
48
88
100
100
100
72
99

High Clouds (% Sky Obscured)

98
91
90
100
100
100
99
34
51
97
16
6
0
0
30
95
9
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

1
0
0
0
1
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

45
27
36
32
15
17
12
13
36
64
46
33
28
10
15
6
22
14
13
41
68
75
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2

Wind Speed/Direction (mph)

4
6
8
9
10
11
11
12
12
13
14
14
14
15
13
12
10
9
9
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
98
95
88
83
85
91
93
91
87
87
87
90
90
91
90
93
93
93
93
94

Pressure (mb)

983
983
983
983
984
984
984
984
984
984
984
984
984
984
984
983
982
982
980
979
977
976
975
974

Ozone (du)

370
373
372
372
373
384
387
389
391
397
400
397
387
382
372
366
364
360
360
359
358
361
365
370

Thursday 12

Waning Crescent 25%

No Rise

11:52

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:59, Set: 17:48, Transit: 12:54. Moon - Rise: No Rise, Set: 11:52. Civil Dark: 18:23 - 07:24. Nautical Dark: 19:03 - 06:44. Astro Dark: 19:42 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
94
91
90
92
100
100
100
100
95
97
98
99
99
100

Low Clouds (% Sky Obscured)

95
97
100
100
100
100
98
100
90
100
87
72
76
76
86
80
83
89
86
86
88
89
90
90

Medium Clouds (% Sky Obscured)

96
99
100
100
97
100
100
98
76
38
33
65
74
77
99
96
74
64
76
90
77
92
97
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
54
22
23
1
12
67
62
100
21
22
27
44
63
64
77

ISS Passover

Visibility (miles)

5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
8
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
83
86
88
91
95
69
17
7
5
6
7
48
73
45
44
49
43
50
54
64
72

Precipitation Amount (mm)

1
0.6
0.7
0.5
0.6
0.6
0.6
0.9
0.4
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

9
7
7
8
9
9
10
10
10
12
13
11
9
8
6
5
6
7
8
8
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
90
87
88
88
90
90
93
93
93
93
94
96
96
98
96
94
91
91
91
93
93
93

Pressure (mb)

974
974
974
974
975
975
975
976
976
977
978
980
981
982
982
982
983
983
983
983
983
983
983
983

Ozone (du)

381
392
403
410
415
415
416
416
418
417
424
434
434
438
441
441
440
441
443
442
449
450
453
455

Friday 13

Waning Crescent 17%

06:22

12:51

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 17:50, Transit: 12:54. Moon - Rise: 06:22, Set: 12:51. Civil Dark: 18:25 - 07:22. Nautical Dark: 19:05 - 06:42. Astro Dark: 19:44 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
100
91
88
79
71
60
54
69
85
100
100
99
99
98
96
95
96
97

Low Clouds (% Sky Obscured)

90
79
81
70
61
50
37
44
58
66
60
54
49
66
83
100
99
98
96
93
90
87
83
79

Medium Clouds (% Sky Obscured)

83
100
100
100
38
26
10
14
50
23
15
7
0
16
29
46
68
76
79
83
65
45
48
59

High Clouds (% Sky Obscured)

82
89
94
93
72
93
100
69
36
2
1
0
0
0
0
0
0
0
0
0
4
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

62
54
53
45
46
44
35
37
41
22
23
11
6
8
9
12
16
18
25
19
26
21
20
18

Precipitation Amount (mm)

0.3
0.2
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
88
84
78
73
72
78
84
85
84
83
80
76
76
83
84
83
78
73
71
76

Pressure (mb)

983
984
984
984
985
985
985
985
985
986
986
986
987
988
989
989
990
991
992
993
994
995
997
998

Ozone (du)

456
456
456
454
452
448
446
447
448
449
447
445
440
437
435
438
443
446
449
448
448
445
443
452

Saturday 14

Waning Crescent 10%

06:59

14:01

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 OK
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad

Sun - Rise: 07:55, Set: 17:52, Transit: 12:53. Moon - Rise: 06:59, Set: 14:01. Civil Dark: 18:27 - 07:20. Nautical Dark: 19:06 - 06:41. Astro Dark: 19:45 - 06:02

Total Clouds (% Sky Obscured)

98
97
97
88
94
97
98
97
96
96
81
69
57
38
23
6
9
11
14
15
19
20
39
57

Low Clouds (% Sky Obscured)

75
75
76
71
72
73
73
73
73
73
65
58
47
6
1
2
3
7
14
15
19
20
18
14

Medium Clouds (% Sky Obscured)

57
54
52
51
56
58
59
61
59
53
36
22
9
5
3
0
0
0
0
0
0
0
10
18

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
19
39

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
4
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 (%)

20
26
20
23
32
33
33
34
34
33
27
23
16
15
15
11
7
8
8
4
4
0
1
1

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)

15
14
14
14
14
15
15
16
15
15
15
14
13
12
8
7
5
4
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-5
-6
-5
-4
-4
-4
-4
-5
-5
-5
-5
-6
-5
-5
-5
-5
-5
-5
-6
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

80
83
83
78
73
68
63
59
59
65
69
75
75
74
74
74
72
75
75
77
75
76
75
75

Pressure (mb)

999
1001
1002
1004
1005
1006
1007
1008
1009
1011
1012
1013
1014
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

455
460
463
468
469
471
471
472
470
472
473
476
475
471
460
449
438
428
418
408
407
406
404
401

Sunday 15

Waning Crescent 5%

07:26

15:20

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:53, Set: 17:54, Transit: 12:53. Moon - Rise: 07:26, Set: 15:20. Civil Dark: 18:29 - 07:18. Nautical Dark: 19:08 - 06:39. Astro Dark: 19:47 - 05:58

Total Clouds (% Sky Obscured)

79
84
86
87
89
86
82
75
68
74
81
89
96
93
90
89
90
87
87
89
88
91
92
94

Low Clouds (% Sky Obscured)

11
8
5
2
2
3
3
14
26
39
36
29
21
16
12
8
10
12
11
14
18
31
41
55

Medium Clouds (% Sky Obscured)

17
18
24
20
18
16
23
23
27
36
46
52
57
64
69
71
71
72
73
67
55
43
44
49

High Clouds (% Sky Obscured)

79
55
34
15
21
30
38
35
34
31
53
76
96
93
90
89
90
87
87
62
37
12
13
9

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
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

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
16
12
17
18
19
15
10

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)

4
5
6
7
8
9
9
10
10
10
11
10
11
11
11
10
10
11
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-8
-7
-7
-6
-6
-7
-6
-7
-7
-7
-7
-7
-7
-8

Relative Humidity (%)

76
75
71
66
62
57
53
49
49
48
48
53
58
63
63
63
66
65
63
62
62
62
61
58

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012

Ozone (du)

398
395
391
388
385
383
381
379
377
375
373
375
378
381
381
381
382
378
374
370
366
362
358
355

Monday 16

Waning Crescent 1%

07:45

16:41

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

Sun - Rise: 07:51, Set: 17:56, Transit: 12:53. Moon - Rise: 07:45, Set: 16:41. Civil Dark: 18:30 - 07:16. Nautical Dark: 19:10 - 06:37. Astro Dark: 19:49 - 05:56

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
100
100
95
91
86
88
90
91

Low Clouds (% Sky Obscured)

61
82
92
100
91
81
73
82
89
97
96
96
98
92
86
80
81
81
81

Medium Clouds (% Sky Obscured)

57
63
75
74
79
83
88
81
74
67
73
74
76
69
62
55
58
65
64

High Clouds (% Sky Obscured)

15
28
35
42
65
87
100
100
100
100
88
77
65
60
40
40
40
30
30

ISS Passover

Visibility (miles)

6
4
3
1
0
3
6
9
6
3
0
3
6
9
9
9
9
8
6

Fog (%)

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

Precipitation Type

None
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
45
67
86
89
84
70
56
50
55
95
95
95
95
95
92
75
62
54

Precipitation Amount (mm)

0
0.1
0.3
0.5
0.5
0.5
0.3
0
0
0
0.9
1.6
2.3
1.9
1.3
0.7
0.4
0.3
0.2

Wind Speed/Direction (mph)

12
12
12
12
13
13
14
15
16
16
17
18
17
17
14
13
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-7
-7
-7
-3
-3
-3
-2
-1
-1
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

55
51
64
78
94
94
98
98
98
98
98
94
93
90
91
93
96
94
94

Pressure (mb)

1011
1010
1009
1008
1007
1005
1004
1003
1001
1000
999
997
995
994
993
993
992
992
992

Ozone (du)

353
350
347
345
342
342
343
343
343
343
342
343
343
344
346
349
351
354
358

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 10/02/26 06:06:50. Forecast: 10/02/26 to 16/02/26. Timezone: UTC+1.00