Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 52%

12:40

00:19

05 Bad
06 OK
07 OK
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

Sun - Rise: 07:30, Set: 16:40, Transit: 12:05. Moon - Rise: 12:40, Set: 00:19. Civil Dark: 17:11 - 06:59. Nautical Dark: 17:46 - 06:24. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

49
38
26
11
5
2
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

49
38
25
11
5
2
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
8
6
1
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
1

ISS Passover

Visibility (miles)

6
7
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

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)

7
8
8
9
9
10
10
10
11
11
11
11
11
11
11
10
9
8
8
7
6
6
5
4

Chance of Frost

Temperature (°C)

6
5
5
5
5
6
7
9
10
11
10
10
8
7
6
5
5
4
4
3
3
3
2
2

Feels Like (°C)

3
2
2
2
2
3
5
6
10
11
10
7
6
4
3
2
2
1
1
0
0
0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
78
76
72
68
63
59
57
56
57
59
61
62
63
63
64
64
63
63
62
62
62

Pressure (mb)

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

Ozone (du)

323
331
336
336
332
329
327
325
323
322
321
320
318
316
315
313
312
310
308
305
303
301
298
296

Sunday 16

Waxing Gibbous 62%

13:07

01:20

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
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: 07:31, Set: 16:40, Transit: 12:05. Moon - Rise: 13:07, Set: 01:20. Civil Dark: 17:11 - 06:59. Nautical Dark: 17:46 - 06:24. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

0
0
0
1
2
7
2
20
44
45
27
37
95
100
100
100
100
100
100
100
99
82
97
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
9
5
17
44
26
56
100
100
100
89
91
77
96
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
20
44
45
25
35
76
100
100
100
100
100
100
100
98
51
36
30

High Clouds (% Sky Obscured)

0
0
0
1
2
7
0
0
0
0
0
5
88
84
45
98
99
93
96
27
31
13
15
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
3
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
11
27
46
59
65
66
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.11
0.22
0.38
0.53
0.56
0.55
0.56

Wind Speed/Direction (mph)

4
4
4
4
3
3
3
3
3
3
2
2
3
4
5
6
8
9
10
11
11
10
8
6

Chance of Frost

Temperature (°C)

1
1
1
2
3
4
6
8
9
10
10
9
9
8
8
8
8
8
8
9
9
9
9
10

Feels Like (°C)

-1
-1
-1
0
2
3
5
8
9
10
10
9
8
7
6
6
6
6
6
6
6
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

64
65
64
60
56
52
49
45
43
42
43
45
48
50
53
56
60
64
67
71
75
77
80
81

Pressure (mb)

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

Ozone (du)

294
293
291
290
289
288
286
284
282
281
281
281
281
281
281
282
283
284
285
285
287
292
299
305

Monday 17

Waxing Gibbous 72%

13:33

02:23

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

Sun - Rise: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: 13:33, Set: 02:23. Civil Dark: 17:12 - 07:00. Nautical Dark: 17:47 - 06:25. Astro Dark: 18:21 - 05:51

Total Clouds (% Sky Obscured)

93
98
41
58
45
16
98
43
39
27
59
99
98
99
100
100
100
100
100
100
9
9
9
9

Low Clouds (% Sky Obscured)

92
98
20
56
44
16
98
39
38
21
58
99
82
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
38
35
7
7
6
52
36
9
15
8
61
97
99
95
95
95
95
95
95
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
98
98
98
98
98
98
0
0
0
0

ISS Passover

Visibility (miles)

4
5
6
7
7
6
6
4
4
5
8
9
9
9
9
9
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
48
41
39
39
33
24
18
14
12
10
8
7
6
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.59
0.63
0.66
0.68
0.7
0.68
0.52
0.34
0.24
0.17
0.12
0.09
0.05
0.02
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
5
5
5
5
7
9
9
9
9
9
10
10
10
10
11
12
14
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
9
11
11
12
13
13
13
12
12
11
10
8
7
6
5
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
85
84
81
77
73
71
71
72
74
76
77
76
74
71
69
67
66
65
65
65

Pressure (mb)

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

Ozone (du)

311
318
323
325
327
328
331
333
336
339
343
347
351
355
357
357
355
352
350
347
345
344
345
347

Tuesday 18

Waxing Gibbous 81%

14:02

03:28

05 Good
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

Sun - Rise: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: 14:02, Set: 03:28. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:47 - 06:26. Astro Dark: 18:21 - 05:52

Total Clouds (% Sky Obscured)

9
9
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

9
9
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
1
1
1
1

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
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
8
9
10
11
12
12
11
10
9
8
7
7
6
6
5
5
4
4
5

Feels Like (°C)

3
3
3
3
4
5
6
8
11
12
12
11
10
8
7
6
5
4
4
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
65
65
63
62
58
56
54
54
56
59
62
65
65
65
65
65
64
63
61
59
56

Pressure (mb)

1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

351
355
357
353
346
339
336
333
331
328
325
322
319
316
313
311
308
306
305
304
303
302
301
301

Wednesday 19

Waxing Gibbous 89%

14:33

04:36

05 Good
06 Good
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: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 14:33, Set: 04:36. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:22 - 05:52

Total Clouds (% Sky Obscured)

1
1
98
98
98
98
98
98
75
75
75
75
75
75
75
75
75
75
75
75
66
66
66
66

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
0
0
0
0
6
6
6
6
6
6
45
45
45
45

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
98
98
98
98
98
98
74
74
74
74
74
74
73
73
73
73
73
73
40
40
40
40

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7

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
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
6
7
8
10
12
12
13
12
11
11
9
8
8
8
8
8
8
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
50
51
52
52
51
50
52
55
58
61
63
65
64
63
63
63
64
65
66
67
69

Pressure (mb)

1025
1025
1025
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020

Ozone (du)

301
301
301
300
299
299
299
300
300
300
298
298
298
299
300
301
301
301
302
302
302
301
300
301

Thursday 20

Waxing Gibbous 95%

15:09

No Set

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: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 15:09, Set: No Set. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

66
66
99
99
99
99
99
99
83
83
83
83
83
83
51
51
51
51
51
51
63
63
63
63

Low Clouds (% Sky Obscured)

45
45
98
98
98
98
98
98
81
81
81
81
81
81
31
31
31
31
31
31
43
43
43
43

Medium Clouds (% Sky Obscured)

0
0
88
88
88
88
88
88
21
21
21
21
21
21
37
37
37
37
37
37
29
29
29
29

High Clouds (% Sky Obscured)

40
40
66
66
66
66
66
66
1
1
1
1
1
1
13
13
13
13
13
13
32
32
32
32

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
16
19
22
26
22
17
11
7
5
3
0
0
0
0
0
0
0
0
0
0
0
4
5

Precipitation Amount (mm)

0.05
0.09
0.15
0.25
0.43
0.56
0.47
0.3
0.18
0.09
0.02
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
78
80
80
79
75
71
68
65
66
70
73
75
76
76
76
76
77
76
74
73
72

Pressure (mb)

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

Ozone (du)

306
312
318
320
321
325
331
340
346
349
350
350
350
350
350
351
353
354
356
357
359
363
367
370

Friday 21

Waxing Gibbous 99%

15:52

05:46

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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:34, Set: 16:42, Transit: 12:08. Moon - Rise: 15:52, Set: 05:46. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:49 - 06:27. Astro Dark: 18:22 - 05:53

Total Clouds (% Sky Obscured)

63
63
100
100
100
100
100
100
95
95
95
95
95
95
1
1
1
1
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

43
43
21
21
21
21
21
21
27
27
27
27
27
27
1
1
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

29
29
95
95
95
95
95
95
37
37
37
37
37
37
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
32
100
100
100
100
100
100
92
92
92
92
92
92
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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.08
0.16
0.2
0.13
0.05
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
72
73
72
70
65
62
59
57
59
62
65
68
68
68
68
69
68
67
64
61
58

Pressure (mb)

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

Ozone (du)

373
375
374
368
359
350
343
336
329
322
315
308
303
299
296
292
289
286
284
283
282
280
279
278

Forecast for Roma, Città Metropolitana di Roma, IT (41.86,12.48)

Generated: 15/12/18 05:54:05. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+1.00