Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 89%

15:41

04:53

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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: 08:23, Set: 16:38, Transit: 12:30. Moon - Rise: 15:41, Set: 04:53. Civil Dark: 17:17 - 07:44. Nautical Dark: 17:59 - 07:01. Astro Dark: 18:39 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
89
78
48
39
54
81
76
73
49
66
86
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
57
23
23
25
34
28
14
41
45
48
86
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
91
90
97
99
94
70
96
87
77
44
34
51
80
75
71
42
59
61
14
2
2
3
10

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
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

21
20
19
18
17
17
19
20
21
18
13
12
11
9
5
11
12
14
12
10
9
8
0
0

Precipitation Amount (mm)

0.04
0.03
0.05
0.05
0.05
0.06
0.08
0.11
0.12
0.09
0.05
0.03
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
83
83
83
82
82
81
81
80
79
81
83
84
85
85
84
83
82
82
84
85
85

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

293
293
294
294
294
293
293
294
294
293
293
293
294
295
296
295
294
293
292
291
290
288
287
286

Friday 27

Waxing Gibbous 94%

15:58

06:01

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

Sun - Rise: 08:24, Set: 16:37, Transit: 12:31. Moon - Rise: 15:58, Set: 06:01. Civil Dark: 17:16 - 07:45. Nautical Dark: 17:58 - 07:03. Astro Dark: 18:39 - 06:22

Total Clouds (% Sky Obscured)

99
93
69
70
87
100
99
78
60
25
10
13
11
11
7
1
0
1
3
5
6
13
87
100

Low Clouds (% Sky Obscured)

99
88
46
22
11
6
4
12
22
19
9
7
6
5
5
1
0
1
3
5
6
13
87
100

Medium Clouds (% Sky Obscured)

41
61
60
65
86
100
99
77
56
20
9
12
10
9
3
1
0
0
0
0
0
0
0
0

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
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
86
86
87
88
89
89
92
94
95
92
88
85
81
77
75
74
74
75
78
82
85

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

285
284
283
282
282
281
279
277
276
274
273
272
272
271
271
271
271
271
270
269
269
269
270
271

Saturday 28

Waxing Gibbous 98%

16:19

07:11

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good

Sun - Rise: 08:26, Set: 16:36, Transit: 12:31. Moon - Rise: 16:19, Set: 07:11. Civil Dark: 17:15 - 07:47. Nautical Dark: 17:58 - 07:04. Astro Dark: 18:38 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
67
41
41
34
41
65
65
65
65
65
65
31
31
31
31
31
31
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
67
41
41
30
16
16
16
16
16
16
16
7
7
7
7
7
7
0

Medium 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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
31
59
59
59
59
59
59
26
26
26
26
26
26
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
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
10
10
10
10
10
10
9
9
9
9
9
9
8
8
8
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
92
93
93
93
93
93
94
94
92
89
89
87
83
78
74
72
72
74
75
79
84

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

270
270
269
269
270
271
270
270
269
269
269
270
270
271
271
272
273
273
274
274
275
275
276
277

Sunday 29

Waxing Gibbous 100%

16:45

08:20

20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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: 08:27, Set: 16:35, Transit: 12:31. Moon - Rise: 16:45, Set: 08:20. Civil Dark: 17:15 - 07:48. Nautical Dark: 17:57 - 07:05. Astro Dark: 18:38 - 06:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
37
37
37
37
37
37
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
37
37
37
37
37
37
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
96

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
0
72

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
94
97
98
98
100
100
99
98
95
91
89
88
86
81
77
73
72
72
75
77
79
81

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

277
277
278
278
278
279
280
281
283
284
286
287
288
288
289
289
289
289
289
289
289
290
291
292

Monday 30

Full Moon 100%

17:18

09:28

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad

Sun - Rise: 08:28, Set: 16:35, Transit: 12:32. Moon - Rise: 17:18, Set: 09:28. Civil Dark: 17:14 - 07:49. Nautical Dark: 17:57 - 07:06. Astro Dark: 18:38 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
94
94
94
94
94
45
45
45
45
45
45
65

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
45
45
45
45
45
45
65

Medium Clouds (% Sky Obscured)

96
96
96
96
96
92
92
92
92
92
92
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
72
72
72
72
0
0
0
0
0
0
69
69
69
69
69
69
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

3
4
4
4
3
0
3
5
6
8
11
12
11
8
4
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.04
0.03
0.02
0.01
0
0.01
0.02
0.03
0.05
0.06
0.06
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
85
86
86
86
85
84
84
83
83
83
82
79
76
73
71
71
71
72
73
75
76

Pressure (mb)

1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

292
292
291
290
287
284
281
279
277
277
279
280
281
282
282
282
281
281
281
283
284
285
286
287

Tuesday 1

Waning Gibbous 98%

18:02

10:31

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

Sun - Rise: 08:30, Set: 16:34, Transit: 12:32. Moon - Rise: 18:02, Set: 10:31. Civil Dark: 17:14 - 07:50. Nautical Dark: 17:57 - 07:08. Astro Dark: 18:37 - 06:27

Total Clouds (% Sky Obscured)

65
65
65
65
65
49
49
49
49
49
49
25
25
25
25
25
25
49
49
49
49
49
49
75

Low Clouds (% Sky Obscured)

65
65
65
65
65
49
49
49
49
49
49
25
25
25
25
25
25
48
48
48
48
48
48
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
74

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
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
3
6
11
17
21
22
24
26
33
37
34
26
11
7
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.09
0.17
0.24
0.29
0.33
0.36
0.36
0.35
0.35
0.33
0.27
0.13
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
84
85
88
88
89
89
89
88
88
87
85
83
82
79
78
77
78
79
80
82
85

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

287
286
285
284
282
280
278
277
276
275
275
274
273
273
273
272
271
271
272
272
273
274
275
275

Wednesday 2

Waning Gibbous 93%

18:57

11:25

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: 08:31, Set: 16:34, Transit: 12:32. Moon - Rise: 18:57, Set: 11:25. Civil Dark: 17:13 - 07:52. Nautical Dark: 17:56 - 07:09. Astro Dark: 18:37 - 06:28

Total Clouds (% Sky Obscured)

75
75
75
75
75
99
99
99
99
99
99
100
100
100
100
100
100
66
66
66
66
66
66
98

Low Clouds (% Sky Obscured)

21
21
21
21
21
99
99
99
99
99
99
100
100
100
100
100
100
66
66
66
66
66
66
24

Medium Clouds (% Sky Obscured)

74
74
74
74
74
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
98

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
0
31

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
91
93
95
96
95
94
93
94
94
92
90
88
86
85
82
80
79
78
79
81
82
84

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

276
276
277
276
276
276
278
280
282
283
285
286
287
288
289
290
292
294
295
297
298
298
298
297

Forecast for Spijkenisse, Spijkenisse, NL (51.86,4.30)

Generated: 26/11/20 20:05:33. Forecast: 26/11/20 to 02/12/20. Timezone: UTC+1.00