Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 99%

19:20

05:56

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

Sun - Rise: 06:53, Set: 19:08, Transit: 13:00. Moon - Rise: 19:20, Set: 05:56. Civil Dark: 19:35 - 06:25. Nautical Dark: 20:08 - 05:53. Astro Dark: 20:42 - 05:19

Total Clouds (% Sky Obscured)

82
93
97
69
98
98
97
98
28
27
52
47
63
97
63
45
81
97
98
96
88
23
13
15

Low Clouds (% Sky Obscured)

82
93
97
69
98
98
97
98
28
27
52
47
63
97
61
37
45
41
59
31
34
23
13
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
42
39
29
24
11
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
60
95
96
94
83
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 (%)

1
1
2
0
90
96
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
4
3
3
4
4
5
5
3
0
0
0
0
0
0
1
1
2
3
5
5
3
2

Precipitation Amount (mm)

0.02
0.02
0.02
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.06
0.08
0.05
0.02
0.01

Wind Speed/Direction (mph)

4
4
3
3
3
3
3
3
3
3
3
3
4
4
4
5
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
13
12
13
14
15
17
18
19
20
20
18
18
17
15
14
13
13
13

Feels Like (°C)

13
13
12
12
12
12
13
12
13
14
15
17
18
19
20
20
18
18
17
15
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

84
85
86
87
89
91
90
88
89
83
76
69
62
57
52
54
63
65
70
76
88
90
91
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018

Ozone (du)

296
296
298
298
297
291
291
292
291
291
292
292
291
293
293
293
293
291
291
290
290
289
291
292

Tuesday 21

Full Moon 100%

19:42

07:03

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

Sun - Rise: 06:54, Set: 19:06, Transit: 13:00. Moon - Rise: 19:42, Set: 07:03. Civil Dark: 19:34 - 06:26. Nautical Dark: 20:06 - 05:54. Astro Dark: 20:40 - 05:20

Total Clouds (% Sky Obscured)

15
61
67
38
24
22
21
13
9
5
15
9
20
38
30
18
20
94
87
55
20
2
2
74

Low Clouds (% Sky Obscured)

15
45
66
37
23
22
20
11
9
5
2
5
15
12
8
6
3
88
10
3
16
2
2
20

Medium Clouds (% Sky Obscured)

0
1
5
0
2
1
2
2
2
2
2
6
16
27
23
16
18
13
14
9
4
2
2
0

High Clouds (% Sky Obscured)

0
30
0
1
0
0
0
1
0
0
13
2
2
14
9
1
1
69
84
51
5
0
0
68

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
10
9
10
10
10
10
9
9
9
9
9
9
10
11
11
11
11
11

Relative Humidity (%)

94
95
94
93
92
90
88
86
83
76
70
62
55
50
48
47
48
51
60
73
79
84
88
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

292
294
292
293
293
295
298
298
299
299
299
298
297
296
294
293
292
290
289
289
289
290
290
288

Wednesday 22

Waning Gibbous 99%

20:04

08:07

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

Sun - Rise: 06:55, Set: 19:04, Transit: 13:00. Moon - Rise: 20:04, Set: 08:07. Civil Dark: 19:32 - 06:28. Nautical Dark: 20:05 - 05:55. Astro Dark: 20:38 - 05:22

Total Clouds (% Sky Obscured)

80
62
70
82
66
59
90
96
56
44
13
2
23
45
49
20
37
55
58
30
3
2
2
2

Low Clouds (% Sky Obscured)

25
24
28
17
32
59
81
95
41
21
13
2
23
44
48
20
34
52
2
2
3
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
41
2
32
30
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
50
59
78
51
0
48
17
27
29
0
0
0
0
0
0
0
2
58
28
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
13
15
16
18
19
20
21
21
21
20
19
16
14
14
13
13

Feels Like (°C)

12
12
12
12
12
12
12
12
13
15
16
18
19
20
21
21
21
20
19
16
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
93
92
91
90
88
85
78
70
61
51
45
40
38
38
39
49
62
71
76
78
79

Pressure (mb)

1022
1022
1022
1021
1021
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

287
287
288
286
284
283
282
283
290
292
293
294
296
295
288
287
287
287
287
286
283
282
281
280

Thursday 23

Waning Gibbous 96%

20:26

09:10

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

Sun - Rise: 06:56, Set: 19:02, Transit: 12:59. Moon - Rise: 20:26, Set: 09:10. Civil Dark: 19:30 - 06:29. Nautical Dark: 20:03 - 05:56. Astro Dark: 20:36 - 05:23

Total Clouds (% Sky Obscured)

2
2
36
51
57
82
86
64
49
49
49
49
49
49
50
50
50
50
50
50
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
5
2
1
1
1
5
6
6
6
6
6
6
35
35
35
35
35
35
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
33
50
57
82
86
63
46
46
46
46
46
46
23
23
23
23
23
23
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
Very Light Rain
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
8
5
3
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.13
0.1
0.04
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
10
10
11
13
15
16
18
19
20
21
21
20
18
16
14
13
13
12

Feels Like (°C)

12
12
12
11
11
11
10
10
11
13
15
16
18
19
20
21
21
20
18
16
14
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

81
84
82
83
84
85
85
85
85
78
67
57
49
43
37
35
37
40
50
66
74
80
83
86

Pressure (mb)

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

Ozone (du)

279
279
282
282
281
281
281
281
281
281
281
281
283
283
282
282
282
283
283
283
281
281
282
281

Friday 24

Waning Gibbous 91%

20:50

10:13

00 Good
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 06:57, Set: 19:01, Transit: 12:59. Moon - Rise: 20:50, Set: 10:13. Civil Dark: 19:28 - 06:30. Nautical Dark: 20:01 - 05:57. Astro Dark: 20:34 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
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
9
9
9
9

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 (%)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
13
15
17
19
20
21
22
23
22
21
19
17
15
15
15
14

Feels Like (°C)

12
12
12
12
12
12
12
12
13
15
17
19
20
21
22
23
22
21
19
17
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

87
86
91
90
89
89
88
87
84
71
56
46
41
37
35
34
36
40
52
66
76
82
84
86

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

280
280
284
284
285
285
285
286
284
285
286
288
289
291
289
288
287
288
288
289
287
286
287
287

Saturday 25

Waning Gibbous 84%

21:17

11:16

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

Sun - Rise: 06:58, Set: 18:59, Transit: 12:59. Moon - Rise: 21:17, Set: 11:16. Civil Dark: 19:27 - 06:31. Nautical Dark: 19:59 - 05:58. Astro Dark: 20:32 - 05:25

Total Clouds (% Sky Obscured)

9
9
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
99
99
99
99

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
99
99
99
99

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
13
11
6
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.16
0.27
0.16
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
14
14
16
18
20
22
22
23
23
23
22
21
19
17
17
16
16

Feels Like (°C)

14
14
14
14
14
13
13
14
14
16
18
20
22
22
23
23
23
22
21
19
17
17
17
16

Dew Point (°C)

12
12
12
11
11
10
9
9
9
9
8
8
9
10
11
12
12
12
13
14
15
16
16
16

Relative Humidity (%)

88
87
87
85
83
80
76
72
71
62
52
46
45
47
48
48
49
52
62
76
89
98
100
100

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

286
286
286
286
285
284
285
285
283
283
282
282
281
281
281
282
282
283
282
280
279
279
279
280

Sunday 26

Waning Gibbous 77%

21:48

12:18

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

Sun - Rise: 06:59, Set: 18:57, Transit: 12:58. Moon - Rise: 21:48, Set: 12:18. Civil Dark: 19:25 - 06:32. Nautical Dark: 19:57 - 05:59. Astro Dark: 20:30 - 05:26

Total Clouds (% Sky Obscured)

99
99
54
54
54
54
54
54
38
38
38
38
38
38
27
27
27
27
27
27
95
95
95
95

Low Clouds (% Sky Obscured)

0
0
54
54
54
54
54
54
38
38
38
38
38
38
3
3
3
3
3
3
82
82
82
82

Medium Clouds (% Sky Obscured)

16
16
0
0
0
0
0
0
1
1
1
1
1
1
20
20
20
20
20
20
16
16
16
16

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
94
94
94
94

ISS Passover

Visibility (miles)

10
10
10
10
10
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
10
10
14
16
17
18
20
19
15
10
8
7
5
3
3
0
0
2
3
4
4
3
0

Precipitation Amount (mm)

0.04
0.1
0.17
0.17
0.14
0.14
0.17
0.23
0.29
0.33
0.36
0.34
0.24
0.11
0.04
0.01
0
0
0.01
0.03
0.05
0.03
0.01
0

Wind Speed/Direction (mph)

3
3
3
2
2
2
2
2
2
2
2
2
3
3
4
4
3
3
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
99
94
87
77
71
71
70
73
83
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

280
280
280
279
278
277
277
278
278
278
279
278
278
277
276
277
278
279
280
280
281
280
280
280

Forecast for Cervara di Roma, Metropolitan City of Rome, Italy (41.99,13.07)

Generated: 20/09/21 16:35:03. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+2.00