Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 98%

21:23

05:58

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: 06:04, Set: 20:09, Transit: 13:07. Moon - Rise: 21:23, Set: 05:58. Civil Dark: 20:40 - 05:33. Nautical Dark: 21:17 - 04:54. Astro Dark: 21:58 - 04:13

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
2
2
2
1
9

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)

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
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)

5
5
5
5
6
5
4
4
5
9
11
11
10
9
8
5
3
1
1
2
2
3
4
3

Chance of Frost

Temperature (°C)

10
9
10
12
15
17
19
20
21
22
21
21
20
19
18
16
15
15
14
14
13
12
12
11

Feels Like (°C)

8
8
8
11
13
16
18
20
20
20
19
19
19
18
17
16
16
16
16
15
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

42
44
44
39
35
31
28
26
26
28
33
36
40
44
50
59
65
68
68
70
71
70
68
68

Pressure (mb)

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

Ozone (du)

386
386
383
381
381
382
381
379
376
375
374
372
372
371
369
369
370
369
371
372
371
372
373
369

Sunday 3

Waning Gibbous 95%

22:25

06:29

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

Sun - Rise: 06:02, Set: 20:10, Transit: 13:06. Moon - Rise: 22:25, Set: 06:29. Civil Dark: 20:41 - 05:32. Nautical Dark: 21:19 - 04:53. Astro Dark: 22:00 - 04:11

Total Clouds (% Sky Obscured)

1
2
1
29
36
100
100
100
76
96
45
86
100
82
75
28
25
23
17
100
59
100
100
100

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
11
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
85
67
36
2
5
4
2
2
2
1
0
1

High Clouds (% Sky Obscured)

0
0
0
11
14
100
100
100
68
94
21
79
100
56
54
11
1
0
4
100
49
100
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 (%)

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)

3
4
3
3
2
3
5
7
8
9
9
9
9
8
7
4
2
1
1
1
3
3
3
3

Chance of Frost

Temperature (°C)

11
11
11
13
16
18
20
21
21
22
22
21
21
20
19
17
16
15
15
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
67
57
50
46
44
42
42
42
43
44
46
48
53
62
67
69
70
72
74
75
75
75

Pressure (mb)

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

Ozone (du)

368
367
366
366
367
367
367
367
367
368
368
369
369
368
368
367
367
368
367
367
367
368
366
365

Monday 4

Waning Gibbous 90%

23:24

07:07

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: 06:01, Set: 20:11, Transit: 13:06. Moon - Rise: 23:24, Set: 07:07. Civil Dark: 20:42 - 05:31. Nautical Dark: 21:20 - 04:51. Astro Dark: 22:01 - 04:09

Total Clouds (% Sky Obscured)

98
85
77
77
97
100
99
100
100
95
100
92
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
18
16
11
23
34
20
79
85
74
69
39
75
88
86
83

Medium Clouds (% Sky Obscured)

94
85
71
69
22
71
90
70
100
88
100
80
90
85
100
86
88
86
83
84
84
91
97
100

High Clouds (% Sky Obscured)

97
31
46
45
97
100
91
100
100
57
100
12
100
100
100
100
100
100
100
100
100
100
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 (%)

0
0
0
0
0
0
0
0
0
1
4
4
8
18
35
15
21
18
4
5
7
15
27
41

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)

2
3
3
3
4
7
10
11
11
12
13
13
12
11
10
8
7
7
8
7
7
7
8
8

Chance of Frost

Temperature (°C)

12
12
12
15
17
19
20
21
21
21
21
21
20
19
18
17
17
17
17
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
69
59
54
52
49
46
43
46
46
46
49
57
62
68
69
69
72
73
75
75
72
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1019
1018
1018
1017
1017
1017
1016

Ozone (du)

365
364
363
364
363
363
367
368
367
367
366
361
357
356
357
356
356
355
356
356
355
355
357
359

Tuesday 5

Waning Gibbous 83%

00:16

07:53

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: 06:00, Set: 20:13, Transit: 13:06. Moon - Rise: 00:16, Set: 07:53. Civil Dark: 20:43 - 05:29. Nautical Dark: 21:21 - 04:50. Astro Dark: 22:03 - 04:08

Total Clouds (% Sky Obscured)

100
99
97
98
79
70
94
96
98
99
99
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
81
84
90
63
51
90
82
61
98
99
48
84
93
90
90
89
77
88
89
89
90
90
91

Medium Clouds (% Sky Obscured)

98
95
35
30
27
25
35
32
79
77
60
90
95
100
100
99
98
97
98
99
100
99
94
91

High Clouds (% Sky Obscured)

100
99
90
60
39
20
20
28
39
47
56
66
69
79
80
79
43
80
85
91
96
98
99
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
6
9
9
9
9
9
8
9
9
3
3
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

52
51
51
61
55
49
44
41
59
64
42
42
50
59
76
79
85
95
95
95
77
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0.3
0.3
0
0
0
0.3
0.5
0.3
0.3
0.5
1.3
0.8
0.2
0.5
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
16
17
18
19
20
20
19
17
17
19
18
17
17
17
16
16
16
15
15
15
15

Feels Like (°C)

13
14
14
14
14
16
18
17
16
16
15
15
16
16
16
15
15
15
15
14
14
15
14
14

Dew Point (°C)

11
12
12
11
11
11
10
10
11
12
14
13
13
13
13
14
15
15
15
15
14
14
14
14

Relative Humidity (%)

75
80
78
72
69
61
55
54
56
62
78
76
69
72
76
86
87
92
93
93
93
93
90
89

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1014
1014
1014
1013
1012
1012

Ozone (du)

364
369
371
372
373
372
370
368
365
364
364
363
361
360
358
356
355
354
352
352
354
356
358
359

Wednesday 6

Waning Gibbous 81%

01:00

08:46

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:59, Set: 20:14, Transit: 13:06. Moon - Rise: 01:00, Set: 08:46. Civil Dark: 20:44 - 05:28. Nautical Dark: 21:23 - 04:48. Astro Dark: 22:05 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
71
67
94
91
89
86
82
74
73
86
90
93
71
48
26
45
63
77

Low Clouds (% Sky Obscured)

92
93
95
87
76
68
60
63
76
71
67
44
63
62
67
66
64
69
57
47
26
34
33
32

Medium Clouds (% Sky Obscured)

93
90
100
79
75
65
20
33
79
89
89
82
82
74
73
86
90
89
67
41
15
33
52
70

High Clouds (% Sky Obscured)

100
100
100
100
79
26
17
12
19
65
47
66
57
3
45
77
53
30
21
12
3
19
36
52

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
77
63
68
56
42
34
27
15
15
16
8
10
8
3
10
14
16

Precipitation Amount (mm)

1.2
2.2
3.8
2
1.5
0.7
0.7
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
17
19
20
22
22
20
19
20
21
20
19
19
18
18
18
17
17
16
16
16

Feels Like (°C)

14
14
14
14
15
17
17
19
20
18
17
18
18
17
17
16
17
16
16
16
16
16
16
16

Dew Point (°C)

13
13
13
13
13
11
11
10
10
11
13
11
10
10
11
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

86
86
83
79
77
61
56
47
46
54
69
56
49
51
58
58
58
58
59
62
64
68
69
70

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

361
361
361
357
353
352
351
349
349
351
352
352
353
352
355
357
359
361
364
364
364
364
364
364

Thursday 7

Waning Gibbous 76%

01:36

09:46

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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: 05:58, Set: 20:15, Transit: 13:06. Moon - Rise: 01:36, Set: 09:46. Civil Dark: 20:46 - 05:27. Nautical Dark: 21:24 - 04:47. Astro Dark: 22:06 - 04:04

Total Clouds (% Sky Obscured)

75
72
71
61
55
47
59
69
81
65
50
35
54
64
73
84
92
100
100
100
100
94
90
86

Low Clouds (% Sky Obscured)

32
29
23
22
21
18
17
12
11
6
3
0
0
0
0
0
0
0
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

48
27
5
7
9
9
24
37
51
43
36
35
30
20
20
25
25
20
37
54
71
75
79
84

High Clouds (% Sky Obscured)

63
70
71
54
39
32
48
63
71
48
27
5
21
37
53
68
84
98
93
88
84
58
30
3

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 (%)

22
24
23
28
30
29
32
30
23
21
17
6
5
4
1
3
3
2
5
5
3
6
6
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
22
22
23
23
23
22
22
21
20
19
18
17
17
16
16
16
16
16

Feels Like (°C)

16
16
16
15
18
19
19
19
20
21
23
21
20
21
21
21
16
17
18
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

73
71
68
66
61
59
54
51
47
43
43
43
44
50
58
68
70
71
73
72
71
68
70
72

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

364
365
365
366
367
367
368
366
363
361
363
366
368
367
366
365
368
370
373
374
375
375
375
375

Friday 8

Waning Gibbous 67%

02:07

10:50

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

Sun - Rise: 05:56, Set: 20:16, Transit: 13:06. Moon - Rise: 02:07, Set: 10:50. Civil Dark: 20:47 - 05:25. Nautical Dark: 21:25 - 04:45. Astro Dark: 22:08 - 04:02

Total Clouds (% Sky Obscured)

61
35
10
8
6
5
4
3
2
6
13
16
41
66
91
76
55
39
40
42
44

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

61
35
5
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
1
0
1
1
2
4
6
7
33
61
88
71
55
39
40
42
44

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

Fog (%)

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

Precipitation Probability (%)

2
1
0
1
1
0
0
0
0
1
1
1
1
1
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

Wind Speed/Direction (mph)

2
2
2
2
2
3
4
5
7
9
9
9
9
8
6
4
3
2
2
1
2

Chance of Frost

Temperature (°C)

15
16
16
17
18
20
22
22
23
24
24
23
23
22
21
20
19
18
17
17
17

Feels Like (°C)

16
16
15
14
19
20
20
21
22
23
25
24
23
23
22
22
17
17
18
18
18

Dew Point (°C)

11
11
10
10
10
10
10
10
11
12
12
12
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

74
70
67
64
57
53
47
46
45
45
47
49
51
54
57
60
62
65
66
68
71

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

374
372
370
367
364
360
356
353
350
347
345
343
341
340
339
339
338
337
336
334
333

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 02/05/26 05:16:31. Forecast: 02/05/26 to 08/05/26. Timezone: UTC+2.00