Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Gibbous 91%

20:29

09:13

07 Bad
08 Bad
09 Bad
10 OK
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 OK
03 Good
04 OK
05 Good
06 Good

Sun - Rise: N/A, Set: 19:05, Transit: 13:02. Moon - Rise: 20:29, Set: 09:13. Civil Dark: 19:32 - 06:32. Nautical Dark: 20:05 - 06:00. Astro Dark: 20:38 - 05:27

Total Clouds (% Sky Obscured)

62
74
84
19
5
2
0
1
6
6
6
2
3
4
7
19
1
0
0
34
6
17
2
2

Low Clouds (% Sky Obscured)

19
20
16
9
1
1
0
1
4
6
6
2
1
1
0
0
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

52
67
81
12
4
0
0
0
0
0
0
0
2
4
7
19
1
0
0
34
6
17
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
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
18
21
23
25
26
27
27
26
25
24
23
22
21
20
19
18
18
18
17
17
17
16

Feels Like (°C)

15
16
18
21
23
25
26
27
27
26
25
24
23
22
21
20
19
18
18
18
17
17
17
16

Dew Point (°C)

12
13
13
13
13
14
14
14
14
15
15
15
16
15
15
15
15
15
15
16
16
16
16
16

Relative Humidity (%)

81
80
71
62
55
50
47
46
47
49
53
57
64
68
72
76
80
83
84
89
91
92
94
96

Pressure (mb)

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

Ozone (du)

282
284
286
287
288
288
289
288
288
288
287
287
286
286
287
288
288
287
287
290
290
290
291
292

Friday 24

Waning Gibbous 84%

20:53

10:15

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 OK

Sun - Rise: 07:00, Set: 19:03, Transit: 13:01. Moon - Rise: 20:53, Set: 10:15. Civil Dark: 19:31 - 06:33. Nautical Dark: 20:03 - 06:01. Astro Dark: 20:36 - 05:28

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

Low Clouds (% Sky Obscured)

1
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)

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
13

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)

4
4
3
3
3
5
7
7
9
9
9
8
6
6
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

16
17
19
21
24
25
26
27
27
27
26
25
24
22
21
21
20
19
19
18
18
18
18
17

Feels Like (°C)

16
17
19
22
24
25
26
27
27
27
26
25
24
22
22
21
20
19
19
19
18
18
18
17

Dew Point (°C)

16
16
17
17
16
16
15
15
15
15
15
15
16
17
17
17
16
16
16
16
16
16
16
16

Relative Humidity (%)

99
97
88
75
63
56
51
48
46
47
50
55
63
70
74
78
81
83
84
86
87
88
90
91

Pressure (mb)

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

Ozone (du)

293
290
290
291
291
291
292
290
290
290
290
289
289
286
285
285
284
284
285
285
284
284
282
282

Saturday 25

Waning Gibbous 77%

21:20

11:18

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

Sun - Rise: 07:01, Set: 19:01, Transit: 13:01. Moon - Rise: 21:20, Set: 11:18. Civil Dark: 19:29 - 06:34. Nautical Dark: 20:01 - 06:02. Astro Dark: 20:34 - 05:29

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
2
20
98
99
97
93
56
0
0
0
0
0
0
84
84
84
84
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16

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)

2
0
0
0
0
0
2
20
98
99
97
93
56
0
0
0
0
0
0
81
81
81
81
81

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
1
1
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)

4
4
4
3
4
5
7
8
9
9
8
8
6
5
4
3
4
3
4
3
4
5
5
5

Chance of Frost

Temperature (°C)

17
18
20
22
24
26
27
28
29
29
28
27
25
24
23
23
22
22
21
21
21
20
20
21

Feels Like (°C)

17
18
20
22
25
26
28
30
30
30
30
28
26
25
24
23
23
22
22
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

94
92
84
74
67
62
60
57
58
58
61
65
73
77
81
83
85
87
89
90
93
95
96
95

Pressure (mb)

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

Ozone (du)

281
280
279
278
277
278
279
278
278
279
280
281
281
282
282
282
281
281
280
282
282
282
281
282

Sunday 26

Waning Gibbous 68%

21:51

12:20

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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 OK
03 Bad
04 OK
05 OK
06 Bad

Sun - Rise: 07:02, Set: 19:00, Transit: 13:01. Moon - Rise: 21:51, Set: 12:20. Civil Dark: 19:27 - 06:35. Nautical Dark: 20:00 - 06:03. Astro Dark: 20:33 - 05:30

Total Clouds (% Sky Obscured)

84
33
33
33
33
33
33
95
95
95
95
95
95
34
34
34
34
34
34
44
44
44
44
44

Low Clouds (% Sky Obscured)

16
33
33
33
33
33
33
0
0
0
0
0
0
32
32
32
32
32
32
43
43
43
43
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
78
78
78
78
78
78
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

81
0
0
0
0
0
0
91
91
91
91
91
91
2
2
2
2
2
2
1
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
3
3
3
4
5
10
9
12
10
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.04
0.11
0.29
0.39
0.46
0.47
0.42
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
24
26
27
28
29
29
29
29
28
28
26
25
25
24
24
24
23
23
23
22
22
22

Feels Like (°C)

21
22
24
26
30
30
31
32
31
31
30
30
26
26
25
25
25
24
24
23
23
23
23
22

Dew Point (°C)

20
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
20
20
20
20

Relative Humidity (%)

96
95
86
77
69
65
62
60
61
63
65
67
77
79
81
83
84
85
86
86
87
87
88
89

Pressure (mb)

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

Ozone (du)

283
280
280
280
280
280
280
279
278
279
280
280
281
282
283
284
285
287
289
290
290
290
290
290

Monday 27

Waning Gibbous 59%

22:28

13:21

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: 07:03, Set: 18:58, Transit: 13:00. Moon - Rise: 22:28, Set: 13:21. Civil Dark: 19:25 - 06:36. Nautical Dark: 19:58 - 06:04. Astro Dark: 20:31 - 05:31

Total Clouds (% Sky Obscured)

44
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
95
95
95
95
95

Low Clouds (% Sky Obscured)

43
56
56
56
56
56
56
21
21
21
21
21
21
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
23
23
23
23
23
23
10
10
10
10
10
10
4
4
4
4
4

High Clouds (% Sky Obscured)

1
97
97
97
97
97
97
97
97
97
97
97
97
98
98
98
98
98
98
95
95
95
95
95

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

Precipitation Probability (%)

7
13
10
9
8
7
5
5
4
5
6
5
3
2
2
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.19
0.36
0.42
0.35
0.33
0.24
0.18
0.22
0.17
0.29
0.39
0.27
0.12
0.06
0.04
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
22
23
24
25
25
25
26
26
26
25
24
23
22
21
21
20
19
19
18
18
18
18

Feels Like (°C)

22
22
23
24
25
25
26
26
26
26
26
25
24
23
22
22
21
20
20
19
19
19
19
18

Dew Point (°C)

20
20
20
21
21
21
20
20
20
20
19
19
19
18
18
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

92
95
91
87
83
80
73
74
70
69
69
69
72
74
76
78
79
82
84
88
90
91
92
94

Pressure (mb)

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

Ozone (du)

290
295
296
297
297
297
296
291
291
292
291
291
292
293
294
295
296
296
296
295
295
294
293
293

Tuesday 28

Waning Gibbous 56%

23:12

14:18

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

Sun - Rise: 07:04, Set: 18:56, Transit: 13:00. Moon - Rise: 23:12, Set: 14:18. Civil Dark: 19:24 - 06:37. Nautical Dark: 19:56 - 06:05. Astro Dark: 20:29 - 05:32

Total Clouds (% Sky Obscured)

95
31
31
31
31
31
31
6
6
6
6
6
6
72
72
72
72
72
72
4
4
4
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
6
6
6
6
6
3
3
3
3
3
3
4
4
4
4
4

Medium Clouds (% Sky Obscured)

4
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)

95
31
31
31
31
31
31
0
0
0
0
0
0
71
71
71
71
71
71
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
20
23
25
26
27
27
28
28
27
26
24
23
22
21
21
20
20
19
19
18
18
18

Feels Like (°C)

18
19
20
23
25
26
27
28
28
28
27
26
24
23
22
22
21
20
20
19
19
19
19
19

Dew Point (°C)

17
17
18
18
18
17
17
17
16
16
16
17
17
17
17
17
16
16
16
16
16
16
16
16

Relative Humidity (%)

96
93
87
76
66
59
55
52
50
51
53
57
64
70
73
75
76
78
79
81
84
86
87
88

Pressure (mb)

1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

294
294
294
294
293
292
290
288
287
287
287
288
288
289
289
290
290
290
289
289
289
289
289
289

Wednesday 29

Third Quarter 49%

00:04

15:11

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

Sun - Rise: 07:05, Set: 18:54, Transit: 13:00. Moon - Rise: 00:04, Set: 15:11. Civil Dark: 19:22 - 06:38. Nautical Dark: 19:54 - 06:06. Astro Dark: 20:27 - 05:33

Total Clouds (% Sky Obscured)

4
61
61
61
61
61
61
39
39
39
39
39
39
15
15
15
15
15
15
8
8
8
8
8

Low Clouds (% Sky Obscured)

4
60
60
60
60
60
60
26
26
26
26
26
26
13
13
13
13
13
13
8
8
8
8
8

Medium Clouds (% Sky Obscured)

0
5
5
5
5
5
5
35
35
35
35
35
35
6
6
6
6
6
6
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
2
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.09
0.14
0.08
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
21
23
25
25
26
26
26
26
25
24
23
22
21
21
21
20
20
20
20
19
19
18

Feels Like (°C)

19
20
21
23
25
26
26
26
26
26
25
24
23
22
21
21
21
20
20
20
20
19
19
18

Dew Point (°C)

17
17
17
17
16
16
16
15
15
15
15
15
16
16
16
16
16
16
16
16
15
15
15
15

Relative Humidity (%)

89
87
81
70
60
55
53
51
51
51
54
58
64
69
72
75
76
76
76
76
77
79
81
84

Pressure (mb)

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

Ozone (du)

290
291
292
293
294
294
294
293
293
292
292
291
291
291
291
291
291
290
290
289
289
289
289
290

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

Generated: 23/09/21 07:57:21. Forecast: 23/09/21 to 29/09/21. Timezone: UTC+2.00