Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Waning Crescent 25%

05:31

11:50

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

Sun - Rise: 07:58, Set: 17:46, Transit: 12:52. Moon - Rise: 05:31, Set: 11:50. Civil Dark: 18:22 - 07:23. Nautical Dark: 19:01 - 06:43. Astro Dark: 19:41 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
92
87
54
73
69
82
99
99
98

Low Clouds (% Sky Obscured)

94
82
69
58
43
40
33
59
66
69
71
69
76
80
75
64
83
47
53
69
82
99
97
92

Medium Clouds (% Sky Obscured)

55
54
19
96
100
100
94
93
100
100
100
100
100
100
78
81
0
6
50
23
44
31
20
26

High Clouds (% Sky Obscured)

15
80
100
100
100
100
100
100
100
98
100
100
100
100
67
61
13
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
9
9

Fog (%)

0
1
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 (%)

6
3
0
1
1
3
5
7
7
11
18
17
16
29
28
23
45
36
30
21
12
12
5
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
0

Wind Speed/Direction (mph)

11
10
10
8
7
7
6
6
5
4
4
4
4
5
5
5
6
7
10
12
13
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
93
93
94
94
96
96
94
96
94
94
94
94
94
88
84
78
72
74
81
87
87
87

Pressure (mb)

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

Ozone (du)

395
390
384
375
366
363
359
357
359
366
384
399
410
413
411
414
425
431
437
438
435
449
447
442

Thursday 12

Waning Crescent 17%

06:21

12:49

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

Sun - Rise: 07:56, Set: 17:48, Transit: 12:52. Moon - Rise: 06:21, Set: 12:49. Civil Dark: 18:23 - 07:21. Nautical Dark: 19:03 - 06:41. Astro Dark: 19:42 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
99
98
99
100
100
100
100
100
100
100
100
87
81
86
100
96
100
100
94
100
98
90
53

Medium Clouds (% Sky Obscured)

25
29
56
11
1
4
42
62
100
100
89
95
49
98
100
93
97
92
100
97
37
57
84
65

High Clouds (% Sky Obscured)

0
13
11
5
45
33
23
26
75
100
67
36
71
54
5
5
11
41
19
28
10
10
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
0
0
5
8
7
6
4
4
4
4
4
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 (%)

5
5
4
11
6
8
9
12
7
11
15
16
11
13
8
3
13
19
9
21
18
14
4
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
86
88
91
91
91
89
91
91
91
94
94
88
83
80
77
83
83
88
88
91
91

Pressure (mb)

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

Ozone (du)

439
440
440
439
444
443
436
445
445
445
444
441
436
438
437
439
440
440
438
431
431
428
425
424

Friday 13

Waning Crescent 10%

06:58

13:59

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

Sun - Rise: 07:54, Set: 17:50, Transit: 12:52. Moon - Rise: 06:58, Set: 13:59. Civil Dark: 18:25 - 07:19. Nautical Dark: 19:05 - 06:39. Astro Dark: 19:44 - 06:00

Total Clouds (% Sky Obscured)

76
85
62
64
70
80
57
69
61
35
25
66
55
46
61
55
45
38
30
22
38
59
73
55

Low Clouds (% Sky Obscured)

47
41
32
36
49
50
53
65
59
27
15
62
55
46
41
54
45
38
30
22
38
55
65
55

Medium Clouds (% Sky Obscured)

27
34
21
22
20
30
0
2
2
0
0
0
0
0
22
0
0
0
0
0
9
18
28
14

High Clouds (% Sky Obscured)

10
10
10
1
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

2
3
2
2
1
1
1
1
9
1
3
0
1
15
9
19
6
15
20
22
19
18
22
23

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)

12
11
10
11
12
11
12
11
10
10
10
9
8
8
10
11
11
11
10
9
8
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
84
84
83
83
86
84
83
78
76
76
78
71
60
55
53
51
52
53
60
69
71

Pressure (mb)

998
999
1000
1001
1002
1003
1004
1005
1006
1007
1007
1008
1010
1010
1011
1012
1013
1013
1014
1014
1014
1015
1016
1017

Ozone (du)

430
437
440
443
445
445
447
449
448
448
449
453
454
452
454
454
455
458
460
457
448
442
440
435

Saturday 14

Waning Crescent 5%

07:25

15:18

20 Bad
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:52, Set: 17:52, Transit: 12:52. Moon - Rise: 07:25, Set: 15:18. Civil Dark: 18:27 - 07:17. Nautical Dark: 19:07 - 06:37. Astro Dark: 19:46 - 05:58

Total Clouds (% Sky Obscured)

43
27
26
23
21
55
76
100
100
100
100
97
94
92
95
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
27
23
19
17
30
47
60
73
77
85
74
55
39
40
38
36
54
81
100
100
100
100
100

Medium Clouds (% Sky Obscured)

7
0
0
0
0
12
30
100
87
85
68
76
82
88
91
95
100
94
89
83
90
87
92
52

High Clouds (% Sky Obscured)

0
3
3
4
6
17
11
5
30
52
78
54
29
9
36
68
100
67
32
0
1
3
4
36

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
Snow
None
None
None
None

Precipitation Probability (%)

15
11
9
6
0
0
0
0
0
0
0
0
0
0
0
1
3
24
36
41
36
27
11
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
6
6
6
6
6
7
8
8
9
10
13
14
15
15
16
17
17
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
71
71
71
71
71
71
71
70
67
64
62
59
51
46
42
42
40
43
49
51
53
55

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1016
1015
1015
1014
1012
1012
1011
1009
1008
1007
1006
1005

Ozone (du)

434
428
417
413
412
409
408
405
404
402
398
399
394
390
386
386
383
384
386
383
380
376
375
370

Sunday 15

Waning Crescent 1%

07:44

16:39

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

Sun - Rise: 07:50, Set: 17:54, Transit: 12:52. Moon - Rise: 07:44, Set: 16:39. Civil Dark: 18:29 - 07:15. Nautical Dark: 19:08 - 06:36. Astro Dark: 19:47 - 05:56

Total Clouds (% Sky Obscured)

100
100
99
97
96
94
93
92
93
94
95
88
91
95
90
85
81
87
93
99
99
100
100
92

Low Clouds (% Sky Obscured)

84
100
98
97
95
91
88
85
87
88
89
78
83
88
78
72
71
87
92
97
96
96
95
83

Medium Clouds (% Sky Obscured)

100
100
83
57
35
46
59
78
73
71
71
87
86
88
84
82
75
83
90
98
99
99
100
83

High Clouds (% Sky Obscured)

68
100
67
33
0
0
0
5
5
5
5
4
8
10
8
7
7
8
8
12
8
5
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
28
42
52
67
95
85
82
93
95
95
95
95
85
68
55
47
62
78
92
95
95
92
71

Precipitation Amount (mm)

0
0
0
0
0.3
0.9
0.6
0.4
0.5
1
0.9
1.3
0.9
0.6
0.3
0.2
0.2
0.3
0.5
0.6
0.8
0.8
0.7
0.4

Wind Speed/Direction (mph)

15
15
15
15
15
13
13
13
12
12
12
13
10
9
12
10
11
15
15
16
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
76
73
66
65
89
98
98
98
100
100
100
98
100
98
100
100
100
100
100
100
98
100
98

Pressure (mb)

1004
1004
1003
1002
1000
1000
999
997
996
995
994
993
991
991
991
992
993
994
995
995
996
996
997
998

Ozone (du)

367
367
365
362
361
360
356
359
364
374
384
387
387
388
388
392
395
399
400
401
402
404
407
410

Monday 16

Waning Crescent 0%

07:59

18:01

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

Sun - Rise: 07:48, Set: 17:56, Transit: 12:52. Moon - Rise: 07:59, Set: 18:01. Civil Dark: 18:31 - 07:13. Nautical Dark: 19:10 - 06:34. Astro Dark: 19:49 - 05:55

Total Clouds (% Sky Obscured)

83
75
73
69
66
58
40
37
54
69
87
90
92
94
92
91
88
90
91
92
88
85
81
75

Low Clouds (% Sky Obscured)

69
54
45
38
33
31
32
29
39
49
59
70
81
94
92
91
88
90
91
92
88
85
81
72

Medium Clouds (% Sky Obscured)

67
50
33
17
0
0
1
1
7
12
21
17
17
18
22
26
32
34
30
26
17
8
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
8
9
10
9
9
8
9
5
5
4
2
1
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
1
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

50
21
22
21
17
14
14
10
13
16
19
22
26
31
42
50
58
50
41
33
31
25
16
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
93
94
93
94
94
96
100
100
100
100
100
96
94
94
93
93
93
91
89
88

Pressure (mb)

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

Ozone (du)

410
410
410
407
403
400
394
388
381
375
369
363
360
357
354
351
349
346
346
346
346
347
348
349

Tuesday 17

New Moon 1%

08:11

19:22

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:46, Set: 17:58, Transit: 12:52. Moon - Rise: 08:11, Set: 19:22. Civil Dark: 18:32 - 07:11. Nautical Dark: 19:12 - 06:32. Astro Dark: 19:51 - 05:53

Total Clouds (% Sky Obscured)

71
64
74
85
97
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
51
45
45
45
45
42
37
31
26
21
17
9
1
1
1
0

Medium Clouds (% Sky Obscured)

1
2
25
48
72
68
63
62
75
89
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

14
18
42
72
93
96
98
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
10
11
10
7
2
1
0
0
0
0
0
1
0
7
9
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
88
84
81
84
86
87
87
86
83
80
78
76
72
66

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

351
352
353
357
361
365
365
366
366
369
371
373
374
374
375
374
374

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 11/02/26 20:41:22. Forecast: 11/02/26 to 17/02/26. Timezone: UTC+1.00