Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

20:04

07:34

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:26, Set: 19:42, Transit: 13:33. Moon - Rise: 20:04, Set: 07:34. Civil Dark: 20:16 - 06:52. Nautical Dark: 20:56 - 06:12. Astro Dark: 21:38 - 05:31

Total Clouds (% Sky Obscured)

65
86
66
87
92
100
100
100
95
100
100
100
100
100
100
100
100
100
99
98
98
98
98
99

Low Clouds (% Sky Obscured)

65
86
49
29
24
57
98
81
81
100
98
100
100
100
98
98
96
97
90
45
67
69
70
93

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
2
44
84
90
99
100
100
70
100
97
95
94
95
96
98
97
98
95
97
96
96
94
94

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
70
70
58
70
65
63
65
70
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 (%)

3
0
0
0
0
0
0
2
3
4
4
4
4
4
4
4
4
5
5
5
6
6
5
5

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.03
0.04
0.03
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12
12
13
13
13
13
13

Relative Humidity (%)

67
66
65
67
70
73
76
78
79
81
86
89
90
91
91
90
89
88
86
84
82
80
77
75

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

288
287
287
287
287
288
287
285
286
286
286
284
283
282
281
279
278
278
279
280
279
278
277
276

Tuesday 21

Full Moon 99%

20:17

08:48

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

Sun - Rise: 07:27, Set: 19:40, Transit: 13:32. Moon - Rise: 20:17, Set: 08:48. Civil Dark: 20:13 - 06:54. Nautical Dark: 20:53 - 06:14. Astro Dark: 21:35 - 05:33

Total Clouds (% Sky Obscured)

98
93
97
95
65
43
52
98
93
43
43
32
37
47
79
48
34
31
46
35
28
53
84
70

Low Clouds (% Sky Obscured)

78
92
97
95
65
43
51
98
93
36
31
6
24
38
78
48
34
31
46
35
28
53
84
70

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)

90
12
1
0
0
0
1
6
1
10
17
27
16
15
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.05
0.06
0.05
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.04
0.03
0.04
0.04
0.03
0.03
0.04
0.03
0.03
0.03
0.03
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
15
15
15
15
16
17
17
18

Feels Like (°C)

18
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
15
15
15
15
16
17
17
18

Dew Point (°C)

13
13
13
13
13
13
12
12
12
12
13
13
13
13
13
13
13
12
13
13
13
13
13
12

Relative Humidity (%)

75
76
77
78
78
78
78
79
79
80
84
87
89
90
90
90
89
87
85
84
82
79
73
70

Pressure (mb)

1030
1030
1030
1030
1029
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

275
274
274
274
274
272
271
272
272
273
273
273
272
273
273
274
274
273
273
274
275
276
277
277

Wednesday 22

Waning Gibbous 96%

20:31

10:00

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:29, Set: 19:38, Transit: 13:32. Moon - Rise: 20:31, Set: 10:00. Civil Dark: 20:11 - 06:55. Nautical Dark: 20:51 - 06:16. Astro Dark: 21:32 - 05:35

Total Clouds (% Sky Obscured)

68
86
84
96
71
100
100
100
100
100
100
100
100
100
100
92
99
92
92
92
92
92
92
100

Low Clouds (% Sky Obscured)

66
63
81
96
70
100
100
100
100
100
100
100
100
100
100
92
99
92
92
92
92
92
92
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
21
31
11
73
64
17
24
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
61
12
10
4
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
9
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
65
27
15
52
39
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
5
9
16
22
24
25
21
19
9
6
8
7
7
8
4
4
6
4
3
3
3
3
3

Precipitation Amount (mm)

0.03
0.04
0.08
0.12
0.21
0.24
0.28
0.19
0.14
0.1
0.05
0.06
0.01
0.01
0.02
0.01
0.02
0.04
0.03
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

12
12
13
13
12
12
11
11
10
9
9
10
10
11
11
11
12
13
14
14
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
14
14
14
14
14
14
13
13
13
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

70
71
74
78
80
82
84
84
84
85
88
90
90
91
91
90
89
89
86
84
82
79
76
74

Pressure (mb)

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

Ozone (du)

275
275
275
276
277
275
275
274
273
274
275
277
276
274
274
274
275
276
275
275
275
274
274
275

Thursday 23

Waning Gibbous 91%

20:44

11:12

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:31, Set: 19:35, Transit: 13:32. Moon - Rise: 20:44, Set: 11:12. Civil Dark: 20:09 - 06:57. Nautical Dark: 20:48 - 06:18. Astro Dark: 21:30 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
48
48
48
48
48
48
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
24
24
24
24
24
24
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
40
40
40
40
40
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
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
9
8
7

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
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

Precipitation Probability (%)

3
3
2
3
3
3
4
3
3
3
5
8
9
7
7
10
15
16
18
16
14
16
13
9

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.02
0.04
0.08
0.09
0.08
0.08
0.11
0.17
0.21
0.2
0.19
0.18
0.23
0.18
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
16
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
79
81
81
82
83
85
87
90
94
95
96
96
96
95
94
92
91
90
88
86
86

Pressure (mb)

1022
1022
1022
1021
1021
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015

Ozone (du)

274
273
273
272
272
273
273
272
272
272
272
266
264
264
263
263
263
266
265
265
265
265
265
264

Friday 24

Waning Gibbous 84%

21:00

12:23

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:32, Set: 19:33, Transit: 13:31. Moon - Rise: 21:00, Set: 12:23. Civil Dark: 20:06 - 06:59. Nautical Dark: 20:46 - 06:19. Astro Dark: 21:27 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

66
66
66
66
66
16
16
16
16
16
16
0
0
0
0
0
0
21
21
21
21
21
21
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
7
7
6
10
9
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
None
None
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

Precipitation Probability (%)

6
7
8
10
13
14
9
5
3
2
3
2
3
6
9
12
11
11
9
6
6
6
8
9

Precipitation Amount (mm)

0.09
0.07
0.07
0.12
0.19
0.23
0.17
0.06
0.03
0.02
0.03
0.03
0.05
0.09
0.14
0.15
0.13
0.12
0.09
0.07
0.05
0.05
0.06
0.08

Wind Speed/Direction (mph)

11
11
11
12
12
11
10
10
10
9
9
9
9
9
9
10
12
13
12
12
11
12
14
15

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
16
16
16
16
15
15
15
15
15
15
15
16
16
16
17
18
18

Feels Like (°C)

18
18
18
18
17
17
17
16
16
16
16
15
15
15
15
15
15
16
16
16
16
17
18
18

Dew Point (°C)

15
16
16
16
16
16
15
15
14
14
14
14
14
14
15
15
15
15
15
15
15
15
15
16

Relative Humidity (%)

86
86
88
90
91
91
92
90
88
90
92
94
95
96
96
96
95
94
94
94
92
89
86
85

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

264
264
264
264
265
260
260
261
262
262
262
265
265
266
266
266
267
268
268
269
269
269
270
270

Saturday 25

Waning Gibbous 76%

21:19

13:34

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:34, Set: 19:31, Transit: 13:31. Moon - Rise: 21:19, Set: 13:34. Civil Dark: 20:04 - 07:00. Nautical Dark: 20:43 - 06:21. Astro Dark: 21:24 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
33

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
100
100
100
100
100
100
29

Medium Clouds (% Sky Obscured)

29
29
29
29
29
51
51
51
51
51
51
8
8
8
8
8
8
100
100
100
100
100
100
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
74
74
74
74
74
74
1
1
1
1
1
1
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

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

Precipitation Probability (%)

8
7
7
9
12
16
14
11
9
9
11
12
12
9
9
7
6
5
10
20
30
28
20
18

Precipitation Amount (mm)

0.09
0.09
0.1
0.13
0.18
0.23
0.2
0.14
0.1
0.08
0.08
0.08
0.09
0.1
0.09
0.05
0.02
0.02
0.05
0.18
0.32
0.31
0.22
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
88
89
91
92
91
90
88
88
91
95
97
98
98
95
91
87
86
85
84
80
76
75

Pressure (mb)

1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1008
1008
1008
1008
1007
1008

Ozone (du)

270
270
270
269
268
268
267
266
266
267
269
271
273
276
278
281
283
285
285
284
283
283
283
283

Sunday 26

Waning Gibbous 68%

21:42

No Set

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

Sun - Rise: 07:36, Set: 19:28, Transit: 13:31. Moon - Rise: 21:42, Set: No Set. Civil Dark: 20:02 - 07:02. Nautical Dark: 20:41 - 06:23. Astro Dark: 21:22 - 05:42

Total Clouds (% Sky Obscured)

33
33
33
33
33
88
88
88
88
88
88
68
68
68
68
68
68
41
41
41
41
41
41
49

Low Clouds (% Sky Obscured)

29
29
29
29
29
20
20
20
20
20
20
62
62
62
62
62
62
38
38
38
38
38
38
41

Medium Clouds (% Sky Obscured)

16
16
16
16
16
81
81
81
81
81
81
27
27
27
27
27
27
17
17
17
17
17
17
23

High Clouds (% Sky Obscured)

0
0
0
0
0
77
77
77
77
77
77
13
13
13
13
13
13
0
0
0
0
0
0
16

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

Precipitation Probability (%)

25
29
33
35
32
27
26
27
24
20
18
16
14
9
7
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.38
0.72
0.97
0.81
0.51
0.32
0.25
0.23
0.2
0.12
0.07
0.05
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
19
17
15
13
11
10
10
10
9
8
8
7
6
5
4
4
5
5
6
6
7
9
10

Chance of Frost

Temperature (°C)

16
16
15
14
13
13
13
12
12
12
11
11
11
11
10
10
10
10
11
11
12
13
14
14

Feels Like (°C)

16
16
15
14
13
13
13
12
12
12
11
11
11
11
10
10
10
10
11
11
12
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
79
81
81
82
84
85
87
89
94
96
96
96
95
94
92
90
88
85
80
77
75

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

284
285
286
286
286
285
285
284
284
285
287
288
289
289
289
289
289
290
290
291
291
291
290
289

Forecast for Dromaragh, Co. Kerry, Ireland (51.89,-10.12)

Generated: 20/09/21 14:30:42. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+1.00