Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 53%

02:07

10:12

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:06, Set: 17:39, Transit: 12:53. Moon - Rise: 02:07, Set: 10:12. Civil Dark: 18:15 - 07:30. Nautical Dark: 18:56 - 06:49. Astro Dark: 19:35 - 06:10

Total Clouds (% Sky Obscured)

85
76
80
92
88
97
96
100
100
100
100
100
95
97
100
100
100
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
68
80
92
88
90
96
96
100
100
96
96
94
94
100
100
80
67
57
39
46
20
14
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
15
3
2
0
0
25
3
4
1
3
34
34
95
100
100
100
100
100

High Clouds (% Sky Obscured)

1
1
1
4
51
92
88
20
15
30
40
20
40
55
100
100
100
100
86
100
100
99
99
100

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
100
81
17
3
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
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
93
94
94
96
96
94
96
96
96
96
96
94
94
96
94
89
86
80
78
75
76
78

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1005

Ozone (du)

430
430
428
432
431
428
431
442
444
443
441
440
439
441
442
442
444
445
440
434
427
428
429
431

Monday 9

Third Quarter 43%

03:22

10:34

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:04, Set: 17:41, Transit: 12:53. Moon - Rise: 03:22, Set: 10:34. Civil Dark: 18:17 - 07:28. Nautical Dark: 18:57 - 06:48. Astro Dark: 19:37 - 06:08

Total Clouds (% Sky Obscured)

100
100
95
92
100
99
83
77
87
81
82
83
70
56
50
51
59
80
92
97
95
91
100
100

Low Clouds (% Sky Obscured)

46
75
71
79
73
56
33
37
45
63
60
56
39
35
38
33
44
44
16
58
40
60
100
100

Medium Clouds (% Sky Obscured)

100
98
85
59
77
97
64
37
31
27
33
18
34
40
39
51
56
76
81
64
79
54
67
67

High Clouds (% Sky Obscured)

100
81
39
43
100
99
80
10
15
7
10
0
5
12
2
0
0
0
52
75
36
28
74
88

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
1
3
19
10
19
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
88
88
88
88
89
93
93
94
94
93
93
93
93
93
89
85
80
76
81
87
87
88

Pressure (mb)

1004
1004
1004
1004
1003
1003
1002
1002
1002
1001
1001
1000
999
999
998
998
998
997
997
996
995
995
994
993

Ozone (du)

423
418
418
421
420
413
408
407
407
403
397
399
402
398
392
382
380
384
393
400
403
405
407
389

Tuesday 10

Waning Crescent 34%

04:33

11:05

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:02, Set: 17:43, Transit: 12:53. Moon - Rise: 04:33, Set: 11:05. Civil Dark: 18:19 - 07:26. Nautical Dark: 18:59 - 06:46. Astro Dark: 19:39 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
90
87
79
94
73
80
80
76
71
71
77
85
90
99
87
100
100
99
97
96
98

Medium Clouds (% Sky Obscured)

54
53
56
60
79
77
82
84
62
67
100
100
100
100
100
98
98
73
34
98
99
97
89
86

High Clouds (% Sky Obscured)

92
98
60
100
100
100
76
100
100
68
46
100
100
100
100
100
96
99
76
73
32
93
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
6
4
9
7
0
5
9
4
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
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

45
48
45
21
12
20
49
37
10
5
8
50
66
85
76
51
41
53
62
72
64
42
40
48

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.4
0.7
0.4
0
0
0
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
9
9
9
9
10
9
9
9
9
9
9
10
10
9
9
12
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
6
5
5
5
5
5
5
5
6
6
6
6
6
6
6

Relative Humidity (%)

90
91
91
93
94
94
96
96
96
98
96
98
96
94
96
98
96
98
96
94
93
88
84
84

Pressure (mb)

993
992
992
991
990
990
989
988
987
987
986
985
985
985
984
984
984
984
984
985
984
984
984
984

Ozone (du)

382
377
377
375
368
357
355
354
353
350
348
350
352
354
354
358
363
365
368
368
374
377
384
388

Wednesday 11

Waning Crescent 25%

05:35

11:49

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:00, Set: 17:45, Transit: 12:53. Moon - Rise: 05:35, Set: 11:49. Civil Dark: 18:21 - 07:24. Nautical Dark: 19:01 - 06:44. Astro Dark: 19:40 - 06:05

Total Clouds (% Sky Obscured)

100
100
95
88
84
81
93
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

99
100
90
80
75
56
59
81
81
80
78
78
79
80
79
80
80
81
83
84
84
88
90
83

Medium Clouds (% Sky Obscured)

57
67
85
28
19
17
26
80
85
92
100
100
100
100
100
100
100
97
68
55
44
41
74
76

High Clouds (% Sky Obscured)

35
34
23
15
27
31
59
79
82
90
100
100
100
100
100
100
100
100
100
100
95
91
78
68

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
8
9
9
3
5
4
4
4
4
4
5
6
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

51
56
62
54
47
39
37
45
57
76
63
60
67
76
83
74
65
40
25
8
16
48
56
32

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0
0
0
0.4
0.3
0.3
0.4
0.5
0.5
0.4
0.4
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

11
11
12
12
12
11
11
10
10
9
8
8
6
4
3
2
3
4
6
8
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
85
85
88
93
94
93
93
96
96
96
98
98
98
98
100
96
95
87
82
91
91

Pressure (mb)

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

Ozone (du)

391
385
382
372
368
361
360
358
360
364
369
376
390
396
402
407
411
411
414
416
423
424
430
439

Thursday 12

Waning Crescent 17%

06:25

12:47

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 17:47, Transit: 12:53. Moon - Rise: 06:25, Set: 12:47. Civil Dark: 18:22 - 07:23. Nautical Dark: 19:03 - 06:43. Astro Dark: 19:42 - 06:03

Total Clouds (% Sky Obscured)

96
94
93
91
89
92
96
100
98
96
95
97
98
100
98
96
95
95
94
93
95
97
99
89

Low Clouds (% Sky Obscured)

78
72
70
65
62
71
80
87
88
87
86
90
93
96
95
91
86
87
89
89
92
95
99
86

Medium Clouds (% Sky Obscured)

32
29
36
30
27
41
72
57
80
80
69
55
49
54
34
65
95
70
46
25
43
59
75
58

High Clouds (% Sky Obscured)

56
43
39
35
31
50
70
89
61
32
4
19
35
51
9
20
49
55
60
65
75
80
85
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
25
33
38
46
44
41
37
39
42
45
55
69
89
51
66
76
70
61
43
43
41
35
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
11
11
13
12
12
11
11
11
11
10
10
9
13
14
15
13
12
12
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
87
90
90
88
87
88
91
90
91
87
82
85
87
87
90
88
85
85
84
84
81

Pressure (mb)

981
982
982
982
982
982
982
982
982
982
982
981
981
981
980
982
982
983
983
983
984
985
986
986

Ozone (du)

446
447
448
449
449
441
448
449
450
451
453
451
452
446
439
440
440
440
442
443
445
445
445
445

Friday 13

Waning Crescent 10%

07:02

13:59

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:56, Set: 17:49, Transit: 12:53. Moon - Rise: 07:02, Set: 13:59. Civil Dark: 18:24 - 07:21. Nautical Dark: 19:04 - 06:41. Astro Dark: 19:44 - 06:01

Total Clouds (% Sky Obscured)

77
67
63
62
60
55
56
57
67
82
90
88
86
85
72
57
37
51
60
75
77
82
89
88

Low Clouds (% Sky Obscured)

72
59
63
62
60
55
56
57
67
70
70
68
65
63
60
57
37
51
60
75
77
82
89
80

Medium Clouds (% Sky Obscured)

37
16
13
9
5
19
31
41
51
62
73
60
50
35
25
14
3
3
2
2
11
17
22
38

High Clouds (% Sky Obscured)

49
27
18
9
2
7
9
12
8
3
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
7
4
1
3
5
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
Snow
Snow
Snow
Snow
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
13
15
15
8
18
22
24
38
42
41
48
55
63
58
53
43
41
39
34
35
37
40
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
90
88
86
86
88
91
93
88
86
83
83
82
82
80
79
77
80
85
89
88
88
86

Pressure (mb)

987
988
989
989
989
990
990
991
991
992
992
992
993
993
994
995
996
996
997
998
998
999
999
1000

Ozone (du)

442
439
437
434
430
427
430
433
436
438
441
443
448
454
459
461
463
466
465
464
463
461
460
458

Saturday 14

Waning Crescent 5%

07:28

15:17

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:54, Set: 17:51, Transit: 12:53. Moon - Rise: 07:28, Set: 15:17. Civil Dark: 18:26 - 07:19. Nautical Dark: 19:06 - 06:39. Astro Dark: 19:45 - 05:59

Total Clouds (% Sky Obscured)

88
88
94
97
99
99
100
100
99
98
97
74
49
22
32
43
57
70
80
90

Low Clouds (% Sky Obscured)

68
55
50
48
46
53
58
60
57
54
51
35
16
0
8
17
25
34
42
51

Medium Clouds (% Sky Obscured)

51
62
72
82
93
80
67
54
50
50
56
40
24
7
17
26
36
42
48
54

High Clouds (% Sky Obscured)

0
0
6
11
14
16
18
20
13
7
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

34
29
33
33
30
32
29
20
20
19
11
20
24
18
23
25
26
32
31
29

Precipitation Amount (mm)

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
12
11
11
10
10
9
8
8
8
9
11
11
12
11
12
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1

Relative Humidity (%)

82
77
74
74
74
74
74
72
72
72
72
73
73
74
76
74
72
71
69
68

Pressure (mb)

1000
1001
1002
1003
1004
1004
1005
1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

458
457
456
452
448
444
441
437
434
430
427
423
417
410
404
395
387
379
377
376

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 08/02/26 17:45:21. Forecast: 08/02/26 to 14/02/26. Timezone: UTC+1.00