Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Third Quarter 53%

00:04

15:47

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

Sun - Rise: 08:15, Set: 18:33, Transit: 13:24. Moon - Rise: 00:04, Set: 15:47. Civil Dark: 19:07 - 07:41. Nautical Dark: 19:47 - 07:01. Astro Dark: 20:26 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
100
91
66
99
100
92
76
43
68
78
30
67
48
14
41

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
100
91
65
99
100
91
71
35
68
76
25
67
48
14
37

Medium Clouds (% Sky Obscured)

77
93
41
13
18
24
13
1
0
0
6
23
45
86
63
48
32
11
38
12
1
1
1
31

High Clouds (% Sky Obscured)

41
23
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
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

Precipitation Type

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

Precipitation Probability (%)

73
73
74
70
38
11
8
12
14
13
13
11
9
5
2
2
0
0
0
2
3
5
7
11

Precipitation Amount (mm)

0.96
1.62
1.85
1.09
0.27
0.02
0.01
0.02
0.05
0.05
0.06
0.07
0.04
0.01
0.01
0.01
0
0
0
0.01
0.01
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
99
100
100
99
97
94
91
89
88
88
86
84
85
85
85
85
85
87
89
91
91
92
93

Pressure (mb)

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

Ozone (du)

304
307
309
312
315
316
315
314
311
308
305
302
300
299
297
296
296
296
297
299
300
299
298
297

Tuesday 22

Waning Crescent 42%

01:21

16:27

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

Sun - Rise: 08:17, Set: 18:31, Transit: 13:24. Moon - Rise: 01:21, Set: 16:27. Civil Dark: 19:05 - 07:42. Nautical Dark: 19:45 - 07:03. Astro Dark: 20:24 - 06:24

Total Clouds (% Sky Obscured)

43
43
22
27
32
34
29
68
48
61
60
50
84
92
73
84
83
99
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
41
16
25
31
32
28
68
32
61
60
47
84
86
48
36
17
9
3
2
1
0
0
0

Medium Clouds (% Sky Obscured)

20
8
13
6
5
8
3
2
43
24
20
7
7
0
0
2
8
63
93
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
5
1
47
49
79
78
98
34
66
38
51
1
19

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
None
Very Light Rain

Precipitation Probability (%)

12
12
12
10
8
9
11
18
21
14
9
6
4
0
0
0
0
0
0
0
0
0
5
7

Precipitation Amount (mm)

0.03
0.03
0.04
0.03
0.03
0.04
0.07
0.12
0.16
0.11
0.05
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
97
95
93
91
88
85
83
82
81
81
83
85
86
87
88
90
91
93
94
95
96

Pressure (mb)

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

Ozone (du)

297
298
298
297
295
293
291
289
287
285
285
283
282
280
279
278
277
276
275
273
272
270
269
268

Wednesday 23

Waning Crescent 31%

02:43

17:00

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

Sun - Rise: 08:19, Set: 18:29, Transit: 13:24. Moon - Rise: 02:43, Set: 17:00. Civil Dark: 19:03 - 07:44. Nautical Dark: 19:43 - 07:05. Astro Dark: 20:22 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
45
20
30
14
1
11
1
33
33
33
33
33
33
33
60
60
60
60

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)

99
100
100
100
100
90
45
1
27
14
1
11
1
0
0
0
0
0
0
0
40
40
40
40

High Clouds (% Sky Obscured)

22
56
59
63
20
0
0
20
4
0
0
0
0
33
33
33
33
33
33
33
52
52
52
52

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

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
98
95
93
92
90
87
84
83
82
80
80
80
80
82
84
86
88
91
92
92
92
92

Pressure (mb)

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

Ozone (du)

267
267
267
267
268
268
268
268
268
268
269
269
268
267
265
265
264
263
262
261
260
259
258
257

Thursday 24

Waning Crescent 20%

04:08

17:26

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
05 Bad

Sun - Rise: 08:20, Set: 18:27, Transit: 13:24. Moon - Rise: 04:08, Set: 17:26. Civil Dark: 19:01 - 07:46. Nautical Dark: 19:41 - 07:06. Astro Dark: 20:20 - 06:27

Total Clouds (% Sky Obscured)

60
60
77
77
77
77
77
77
99
99
99
99
99
99
97
97
97
97
97
97
56
56
56
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
50
50
50
50
50
50
91
91
91
91
91
91
27
27
27
27

Medium Clouds (% Sky Obscured)

40
40
0
0
0
0
0
0
90
90
90
90
90
90
47
47
47
47
47
47
21
21
21
21

High Clouds (% Sky Obscured)

52
52
77
77
77
77
77
77
91
91
91
91
91
91
56
56
56
56
56
56
36
36
36
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
5
4
4
0
0
0
0
0
0
2
5
10
8
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.05
0.08
0.07
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
93
92
90
87
82
81
79
73
72
72
71
72
73
74
76
77
79
82
83
84
83
83

Pressure (mb)

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

Ozone (du)

257
256
256
256
257
257
257
258
259
261
264
267
270
273
276
279
282
283
281
277
273
268
264
260

Friday 25

Waning Crescent 11%

05:34

17:50

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
05 Bad

Sun - Rise: 08:22, Set: 18:25, Transit: 13:23. Moon - Rise: 05:34, Set: 17:50. Civil Dark: 19:00 - 07:47. Nautical Dark: 19:39 - 07:08. Astro Dark: 20:18 - 06:29

Total Clouds (% Sky Obscured)

56
56
86
86
86
86
86
86
99
99
99
99
99
99
100
100
100
100
100
100
72
72
72
72

Low Clouds (% Sky Obscured)

27
27
2
2
2
2
2
2
47
47
47
47
47
47
99
99
99
99
99
99
0
0
0
0

Medium Clouds (% Sky Obscured)

21
21
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
36
86
86
86
86
86
86
98
98
98
98
98
98
88
88
88
88
88
88
72
72
72
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 (%)

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

Precipitation Amount (mm)

0.04
0.06
0.07
0.04
0.01
0.01
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
83
80
78
75
70
68
67
68
69
69
69
71
73
76
78
79
80
80
80
80
80

Pressure (mb)

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

Ozone (du)

260
260
261
260
260
259
256
254
251
251
250
250
249
248
247
246
246
246
245
244
244
243
242
241

Saturday 26

Waning Crescent 5%

No Rise

18:11

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

Sun - Rise: 08:24, Set: 18:23, Transit: 13:23. Moon - Rise: No Rise, Set: 18:11. Civil Dark: 18:58 - 07:49. Nautical Dark: 19:37 - 07:10. Astro Dark: 20:16 - 06:30

Total Clouds (% Sky Obscured)

72
72
81
81
81
81
81
81
87
87
87
87
87
87
41
41
41
41
41
41
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
41
41
41
41
41
41
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)

72
72
81
81
81
81
81
81
77
77
77
77
77
77
41
41
41
41
41
41
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
7
11
10
8
6
6
6
6
7
6
6
4
0
0
0
2
2
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
12
11
9
8
7
7
7
6
5
5
4
4
3
3
3
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
10
10
11
12
13
13
13
13
12
12
11
10
10
9
8
8
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
83
82
80
79
76
73
70
69
69
70
70
72
75
77
78
79
80
80
81
82
85

Pressure (mb)

1019
1020
1020
1021
1022
1023
1023
1023
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

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

Sunday 27

Waning Crescent 1%

05:59

17:33

06 Good
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

Sun - Rise: 07:26, Set: 17:21, Transit: 12:23. Moon - Rise: 05:59, Set: 17:33. Civil Dark: 17:56 - 06:51. Nautical Dark: 18:35 - 06:11. Astro Dark: 19:14 - 05:32

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

Precipitation Amount (mm)

0.03
0.03
0.02
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
87
85
80
77
74
72
70
70
71
73
73
75
76
77
79
81
83
85
88
91
94

Pressure (mb)

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

Ozone (du)

241
241
242
243
244
243
243
242
243
243
244
245
245
246
247
247
247
247
247
247
247
248
249
250

Forecast for Utrecht, Utrecht, NL (52.08,5.03)

Generated: 21/10/19 06:46:01. Forecast: 21/10/19 to 27/10/19. Timezone: UTC+2.00