Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Third Quarter 54%

00:03

15:47

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 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK

Sun - Rise: 08:14, Set: 18:32, Transit: 13:23. Moon - Rise: 00:03, Set: 15:47. Civil Dark: 19:06 - 07:40. Nautical Dark: 19:46 - 07:00. Astro Dark: 20:25 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
91
97
81
58
77
95
99
63
42
42
30
41
84
95
35
30
34

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
98
91
97
81
58
76
94
99
59
27
42
28
34
84
95
34
27
34

Medium Clouds (% Sky Obscured)

60
32
6
15
20
4
0
0
0
3
5
13
41
69
42
37
8
14
23
2
0
1
10
6

High Clouds (% Sky Obscured)

27
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
4
9
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

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

Precipitation Probability (%)

74
75
71
38
9
10
12
15
15
19
18
14
6
2
0
0
0
0
2
2
3
4
6
9

Precipitation Amount (mm)

1.8
2.36
1.36
0.28
0.03
0.02
0.02
0.05
0.09
0.14
0.15
0.09
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

11
10
8
7
6
7
9
11
11
11
11
11
11
11
11
11
12
12
12
12
11
10
9
8

Chance of Frost

Temperature (°C)

11
11
10
11
11
12
13
14
14
14
13
13
12
11
11
11
11
11
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
95
92
89
88
88
86
86
87
87
87
86
86
87
89
90
91
92
93
96

Pressure (mb)

1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

306
308
310
312
314
313
312
310
307
304
301
299
298
297
296
295
295
296
297
298
298
296
296
296

Tuesday 22

Waning Crescent 42%

01:20

16:27

07 Bad
08 OK
09 OK
10 OK
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
06 Bad

Sun - Rise: 08:16, Set: 18:30, Transit: 13:23. Moon - Rise: 01:20, Set: 16:27. Civil Dark: 19:04 - 07:41. Nautical Dark: 19:44 - 07:02. Astro Dark: 20:23 - 06:24

Total Clouds (% Sky Obscured)

38
9
11
21
42
51
85
63
61
75
66
58
73
70
89
87
100
100
99
100
99
100
100
100

Low Clouds (% Sky Obscured)

35
3
9
21
41
50
85
57
60
75
61
56
61
57
53
32
7
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

6
7
5
2
4
2
1
29
20
13
6
6
0
0
9
11
62
95
98
100
99
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
13
6
30
29
77
81
100
97
94
83
60
5
57
36

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

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
None
None
None
Very Light Rain
None

Precipitation Probability (%)

13
14
10
7
7
9
18
23
16
10
8
7
4
0
0
0
0
0
0
0
0
5
7
0

Precipitation Amount (mm)

0.03
0.04
0.03
0.02
0.02
0.04
0.11
0.16
0.14
0.08
0.05
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
11
12
13
14
14
14
13
12
11
10
9
9
8
8
8
8
7
7
7
7

Feels Like (°C)

7
7
8
10
11
12
13
14
14
14
13
12
11
9
9
9
8
8
8
8
7
7
6
6

Dew Point (°C)

9
9
9
10
11
11
12
12
11
11
10
10
9
8
7
7
6
6
6
7
7
7
7
7

Relative Humidity (%)

99
100
100
99
96
93
91
87
85
83
83
83
85
87
87
87
88
90
91
93
95
96
97
98

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

297
297
296
294
292
290
288
286
285
284
283
282
280
279
278
277
276
274
273
272
270
269
268
267

Wednesday 23

Waning Crescent 31%

02:42

16:59

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

Sun - Rise: 08:18, Set: 18:28, Transit: 13:23. Moon - Rise: 02:42, Set: 16:59. Civil Dark: 19:02 - 07:43. Nautical Dark: 19:42 - 07:04. Astro Dark: 20:21 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
82
38
29
36
11
0
6
2
6
31
31
31
31
31
31
39
39
39
39
39

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
82
38
12
18
11
0
6
2
0
1
1
1
1
1
1
23
23
23
23
23

High Clouds (% Sky Obscured)

61
50
44
4
0
0
26
23
0
0
0
0
6
31
31
31
31
31
31
34
34
34
34
34

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
0
4
4
0
0
0
0
0
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
8
9
10
11
12
13
14
15
15
15
14
14
13
13
13
12
12
12
12
12
12
12

Feels Like (°C)

5
5
6
7
8
11
12
13
14
15
15
15
14
14
13
13
13
12
12
12
12
12
12
12

Dew Point (°C)

7
7
7
8
9
10
10
11
11
12
11
11
11
10
10
10
10
10
10
10
10
11
11
10

Relative Humidity (%)

100
100
97
94
93
91
87
84
82
81
80
80
81
80
81
83
86
89
91
92
92
92
91
92

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1013
1012
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008

Ozone (du)

267
267
267
267
268
267
267
267
268
269
269
268
267
265
264
264
263
263
262
261
259
258
257
256

Thursday 24

Waning Crescent 20%

04:07

17:26

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:19, Set: 18:26, Transit: 13:23. Moon - Rise: 04:07, Set: 17:26. Civil Dark: 19:00 - 07:45. Nautical Dark: 19:40 - 07:05. Astro Dark: 20:19 - 06:28

Total Clouds (% Sky Obscured)

39
90
90
90
90
90
90
95
95
95
95
95
95
85
85
85
85
85
85
77
77
77
77
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
6
6
6
6
6
70
70
70
70
70
70
48
48
48
48
48

Medium Clouds (% Sky Obscured)

23
0
0
0
0
0
0
89
89
89
89
89
89
32
32
32
32
32
32
38
38
38
38
38

High Clouds (% Sky Obscured)

34
90
90
90
90
90
90
70
70
70
70
70
70
45
45
45
45
45
45
54
54
54
54
54

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
13
14
15
16
17
18
18
18
17
16
15
14
14
14
13
13
12
12
12
11
11

Feels Like (°C)

11
11
12
13
14
15
16
17
18
18
18
17
16
15
14
14
14
13
13
12
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
90
87
83
81
79
73
73
73
73
73
74
74
75
77
78
81
84
84
84
84
84

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1016

Ozone (du)

256
256
256
256
256
257
257
258
260
262
264
267
270
274
279
285
288
285
280
274
269
265
261
260

Friday 25

Waning Crescent 11%

05:33

17:49

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
06 Bad

Sun - Rise: 08:21, Set: 18:24, Transit: 13:22. Moon - Rise: 05:33, Set: 17:49. Civil Dark: 18:58 - 07:46. Nautical Dark: 19:38 - 07:07. Astro Dark: 20:17 - 06:29

Total Clouds (% Sky Obscured)

77
84
84
84
84
84
84
99
99
99
99
99
99
100
100
100
100
100
100
79
79
79
79
79

Low Clouds (% Sky Obscured)

48
1
1
1
1
1
1
54
54
54
54
54
54
100
100
100
100
100
100
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
84
84
84
84
84
84
98
98
98
98
98
98
91
91
91
91
91
91
79
79
79
79
79

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 (%)

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

Precipitation Amount (mm)

0.05
0.04
0.02
0.01
0.01
0.01
0.01
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
12
12
13
13
14
13
13
12
12
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

7
7
10
11
12
12
13
13
14
13
13
12
12
11
11
11
11
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
83
81
77
74
70
68
68
68
69
70
71
72
74
76
77
79
80
80
81
81
82

Pressure (mb)

1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1020
1019
1019

Ozone (du)

260
260
259
259
258
256
254
252
251
250
250
249
248
247
246
246
246
245
244
244
243
241
241
242

Saturday 26

Waning Crescent 5%

05:58

18:10

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 OK
22 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 08:23, Set: 18:22, Transit: 13:22. Moon - Rise: 05:58, Set: 18:10. Civil Dark: 18:56 - 07:48. Nautical Dark: 19:36 - 07:08. Astro Dark: 20:15 - 05:31

Total Clouds (% Sky Obscured)

79
77
77
77
77
77
77
82
82
82
82
82
82
23
23
23
23
23
23
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0
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)

79
77
77
77
77
77
77
76
76
76
76
76
76
23
23
23
23
23
23
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
9
12
11
8
6
5
5
5
6
6
6
6
5
5
4
3
2
2
2
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
11
9
8
7
7
7
6
6
5
5
4
4
4
4
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
13
14
15
14
14
12
11
11
10
10
9
9
9
8
8
7
7
6

Feels Like (°C)

10
10
10
10
11
11
13
14
15
14
14
12
11
11
10
9
9
8
8
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
79
78
73
69
65
66
66
69
70
72
75
76
78
79
80
80
82
83
86
89

Pressure (mb)

1020
1020
1021
1022
1023
1023
1023
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

243
244
245
245
246
245
245
244
244
245
245
245
244
243
243
242
242
241
241
240
240
240
240
241

Sunday 27

Waning Crescent 1%

05:58

17:32

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

Sun - Rise: 07:25, Set: 17:19, Transit: 12:22. Moon - Rise: 05:58, Set: 17:32. Civil Dark: 17:55 - 06:50. Nautical Dark: 18:34 - 06:10. Astro Dark: 19:13 - 05:33

Total 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

Low 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

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
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 (%)

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

Precipitation Amount (mm)

0.03
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
8
8
10
12
13
14
15
15
14
13
12
12
12
11
11
10
10
10
9
9
8
8

Feels Like (°C)

4
5
6
7
10
12
13
14
15
15
14
13
12
12
12
11
11
10
10
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
83
80
77
73
70
69
69
70
72
72
74
75
77
79
81
83
85
88
90
93
94

Pressure (mb)

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

Ozone (du)

242
242
243
244
244
243
242
243
244
245
245
246
246
247
247
248
247
247
247
248
249
250
251
252

Forecast for Utrecht, Utrecht, NL (52.13,5.29)

Generated: 21/10/19 07:15:34. Forecast: 21/10/19 to 27/10/19. Timezone: UTC+2.00