Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 69%

00:50

09:45

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 08:08, Set: 17:39, Transit: 12:53. Moon - Rise: 00:50, Set: 09:45. Civil Dark: 18:14 - 07:33. Nautical Dark: 18:55 - 06:52. Astro Dark: 19:34 - 06:13

Total Clouds (% Sky Obscured)

84
85
84
44
31
44
56
82
90
52
29
97
96
98
100
97
93
100
97
87
68
98
100
99

Low Clouds (% Sky Obscured)

39
41
34
31
28
32
32
81
80
48
28
41
38
27
5
21
0
0
0
20
22
28
36
32

Medium Clouds (% Sky Obscured)

66
64
24
1
0
9
0
0
7
6
5
77
60
48
45
66
85
44
97
78
63
81
97
96

High Clouds (% Sky Obscured)

23
36
51
10
10
10
32
1
4
1
0
90
7
86
96
87
77
88
14
15
34
79
98
57

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
1
4
14
0
2
4
3
2
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
3
7
8
8
8
10
9
9
7
6
5
4
4
4
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
93
85
80
74
73
75
77
84
88
90
90
91
91
90
88
88
90
90
88

Pressure (mb)

999
999
1000
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007

Ozone (du)

438
438
437
436
436
437
436
433
431
429
430
430
429
430
428
428
428
426
423
420
419
419
419
418

Sunday 8

Waning Gibbous 63%

02:05

09:58

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

Sun - Rise: 08:06, Set: 17:41, Transit: 12:54. Moon - Rise: 02:05, Set: 09:58. Civil Dark: 18:16 - 07:31. Nautical Dark: 18:56 - 06:51. Astro Dark: 19:35 - 06:12

Total Clouds (% Sky Obscured)

85
92
79
84
80
65
55
25
35
24
41
65
66
68
53
36
80
82
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
53
59
69
64
57
40
6
2
2
2
20
24
17
23
34
42
46
55
69
70
69
74
65

Medium Clouds (% Sky Obscured)

71
78
58
45
19
11
7
11
35
24
6
2
9
8
2
1
0
0
0
0
0
14
30
75

High Clouds (% Sky Obscured)

8
8
10
4
2
2
1
14
10
4
41
61
53
55
36
8
80
82
95
100
100
99
100
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
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
1
6
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
90
90
85
84
78
77
77
81
87
91
91
91
91
93
93
93
94
94
94
96

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

417
419
419
419
419
420
422
423
428
430
430
425
423
424
424
427
427
422
423
436
440
444
443
441

Monday 9

Third Quarter 53%

03:19

10:15

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:05, Set: 17:42, Transit: 12:54. Moon - Rise: 03:19, Set: 10:15. Civil Dark: 18:18 - 07:29. Nautical Dark: 18:58 - 06:49. Astro Dark: 19:37 - 06:10

Total Clouds (% Sky Obscured)

99
97
73
98
81
64
100
100
92
91
99
96
95
89
94
97
73
62
65
70
63
55
50
69

Low Clouds (% Sky Obscured)

60
55
56
52
53
47
54
41
35
35
35
54
75
68
51
55
61
47
52
59
60
55
50
63

Medium Clouds (% Sky Obscured)

73
65
46
94
50
40
100
85
68
62
77
65
69
54
47
38
32
18
17
38
28
17
8
15

High Clouds (% Sky Obscured)

95
74
21
31
46
23
97
96
19
3
3
9
8
8
20
68
12
5
2
2
3
3
3
33

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
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
89
86
79
74
70
69
74
79
83
85
86
88
91
91
91
91
93
91
91

Pressure (mb)

1008
1007
1007
1007
1008
1007
1007
1007
1007
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002

Ozone (du)

445
446
450
451
446
443
435
431
429
433
434
419
415
405
407
408
409
411
407
402
399
399
400
399

Tuesday 10

Waning Crescent 43%

04:30

10:37

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
02 Bad
03 Bad
04 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)

83
83
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
73
57
48
37
25
33
18
32
49
68
79
89
100
97
94
90
94
97
100
99
98
97
97

Medium Clouds (% Sky Obscured)

20
21
30
61
88
94
97
100
94
93
46
68
55
62
60
96
94
95
98
100
96
93
90
93

High Clouds (% Sky Obscured)

62
61
94
98
100
84
21
5
28
65
95
100
100
100
100
100
100
100
100
100
100
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
4
3
4
3

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

Precipitation Probability (%)

0
0
0
0
0
1
4
21
36
34
18
30
33
39
42
51
44
48
58
89
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.5
0.9
0.9
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
88
83
80
78
84
88
91
90
90
90
88
90
93
91
93
94
96
96
96
98

Pressure (mb)

1001
1001
1000
1000
999
999
998
997
996
995
994
993
992
992
991
990
989
988
987
986
985
983
982
982

Ozone (du)

395
392
384
381
380
382
383
382
381
386
379
373
375
372
367
363
356
351
348
346
349
349
354
356

Wednesday 11

Waning Crescent 34%

No Rise

11:08

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:01, Set: 17:46, Transit: 12:54. Moon - Rise: No Rise, 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
100
100
100
100
99
99
99
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

97
97
96
95
94
95
96
97
95
92
90
92
93
94
84
91
95
96
95
89
86
89
93
83

Medium Clouds (% Sky Obscured)

97
100
96
91
87
86
87
88
81
74
76
91
54
50
41
58
73
82
90
96
95
95
94
96

High Clouds (% Sky Obscured)

100
100
100
100
100
96
92
87
88
90
86
70
49
28
100
100
100
100
100
100
87
75
62
82

ISS Passover

Visibility (miles)

7
9
6
7
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

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

Precipitation Probability (%)

82
82
95
65
35
53
66
55
54
59
65
57
54
55
50
45
40
47
50
51
54
56
59
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
95
88
88
90
88
88
84
85
83
82
84
87
90
91
93
94
96
96
96
96
98

Pressure (mb)

981
981
981
981
981
981
981
981
981
981
981
981
980
980
980
979
979
978
978
978
977
977
977
977

Ozone (du)

362
368
371
374
381
386
385
384
385
386
384
382
377
376
372
372
373
374
379
385
390
400
410
420

Thursday 12

Waning Crescent 25%

05:32

11:52

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:59, Set: 17:48, Transit: 12:54. Moon - Rise: 05:32, 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
98
96
95
97
99
100
100
100
100
100
100
100
99
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

72
61
77
92
100
98
96
95
97
99
100
99
99
98
87
74
64
66
69
70
81
91
100
96

Medium Clouds (% Sky Obscured)

97
98
89
81
71
55
38
28
21
17
13
24
34
43
49
50
46
55
66
77
83
83
83
77

High Clouds (% Sky Obscured)

86
88
69
52
29
24
24
24
47
61
86
66
40
14
13
12
11
43
70
98
82
68
54
41

ISS Passover

Visibility (miles)

8
8
8
8
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 (%)

46
40
46
48
44
36
27
18
27
29
28
27
26
24
27
27
26
21
19
18
22
23
22
25

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
12
14
14
15
16
15
15
14
13
12
12
12
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
91
87
82
84
84
84
87
88
91
91
91
91
93
93
93
93
91
91
90
88
86

Pressure (mb)

977
977
977
978
978
979
979
979
979
979
979
978
979
980
980
981
982
982
983
983
984
984
985
985

Ozone (du)

422
424
426
430
433
437
437
437
437
439
441
443
445
446
448
451
453
456
455
453
452
450
449
447

Friday 13

Waning Crescent 17%

06:22

12:51

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

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
99
99
99
100
100
100
99
99
99
100
100
95
91
86
71
56
41

Low Clouds (% Sky Obscured)

91
85
74
65
53
61
69
78
67
53
40
30
20
5
17
29
41
35
29
26

Medium Clouds (% Sky Obscured)

74
66
71
72
81
88
94
100
99
99
98
99
99
100
84
68
52
55
56
41

High Clouds (% Sky Obscured)

30
16
29
42
52
32
12
0
2
5
7
35
62
88
65
47
31
20
12
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

25
25
27
29
31
35
33
31
30
30
29
30
30
29
24
19
14
18
22
25

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
12
11
10
8
10
12
15
15
16
16
14
13
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
89
93
89
86
85
85
88
88
85
79
73
73
73
73
73
72

Pressure (mb)

986
987
987
988
989
990
990
991
992
993
994
996
997
998
999
1000
1001
1002
1003
1003

Ozone (du)

447
447
446
448
450
452
448
445
441
438
436
433
430
428
425
427
430
432
433
434

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

Generated: 07/02/26 05:01:22. Forecast: 07/02/26 to 13/02/26. Timezone: UTC+1.00