Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

06:39

21:06

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

Sun - Rise: 06:26, Set: 18:39, Transit: 12:33. Moon - Rise: 06:39, Set: 21:06. Civil Dark: 19:14 - 05:52. Nautical Dark: 19:55 - 05:10. Astro Dark: 20:38 - 04:27

Total Clouds (% Sky Obscured)

14
11
8
6
5
46
21
13
44
53
75
90
98
100
100
98
82
74
70
21
38
32
34
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
4
5
2
0
4
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
1
6
3
23
9
9
44
53
75
87
98
100
100
97
67
52
51
12
28
21
29
49

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)

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

Chance of Frost

Temperature (°C)

3
3
4
4
5
5
4
5
7
10
11
13
13
14
14
13
13
12
11
9
8
7
6
6

Feels Like (°C)

2
3
3
4
3
3
3
3
6
9
11
11
11
11
11
11
11
12
10
7
7
6
6
5

Dew Point (°C)

-2
-2
-1
-1
-0
-1
-1
-1
2
3
4
5
5
5
6
6
7
8
7
6
6
5
5
4

Relative Humidity (%)

73
72
71
71
71
69
68
67
69
62
59
57
56
57
58
60
65
75
80
84
87
87
88
88

Pressure (mb)

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

Ozone (du)

374
375
376
377
378
378
375
376
377
376
377
378
377
377
378
379
380
380
380
381
381
381
381
383

Saturday 21

Waxing Crescent 9%

06:51

22:39

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

Sun - Rise: 06:24, Set: 18:41, Transit: 12:32. Moon - Rise: 06:51, Set: 22:39. Civil Dark: 19:16 - 05:49. Nautical Dark: 19:57 - 05:08. Astro Dark: 20:40 - 04:25

Total Clouds (% Sky Obscured)

91
100
67
66
48
5
2
2
4
17
76
47
52
54
7
3
18
40
14
7
19
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
31
37
43
7
3
18
14
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)

89
100
64
66
48
5
2
2
4
17
38
5
16
4
2
3
8
25
10
7
16
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
1
2
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
2
2
2
2
2
2
1
2
1
3
2
3
3
5
6
5
2
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
3
3
5
5
8
9
11
12
14
14
14
15
13
11
11
9
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
93
91
91
93
85
81
71
69
64
60
60
62
65
73
81
88
88
87
88
90

Pressure (mb)

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

Ozone (du)

388
391
390
392
393
394
394
395
396
395
393
387
381
380
378
377
376
375
374
376
376
376
375
375

Sunday 22

Waxing Crescent 17%

07:08

No Set

00 Good
01 Good
02 OK
03 Bad
04 Bad
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 OK
22 Bad
23 Bad

Sun - Rise: 06:21, Set: 18:43, Transit: 12:32. Moon - Rise: 07:08, Set: No Set. Civil Dark: 19:18 - 05:47. Nautical Dark: 19:59 - 05:05. Astro Dark: 20:42 - 04:22

Total Clouds (% Sky Obscured)

0
0
24
82
93
94
95
95
81
76
76
72
94
100
100
99
96
81
76
74
52
20
79
75

Low Clouds (% Sky Obscured)

0
0
21
66
70
53
50
50
48
49
60
53
91
100
89
97
90
73
70
65
43
20
27
30

Medium Clouds (% Sky Obscured)

0
0
0
0
2
13
11
24
35
35
35
25
20
4
33
91
8
0
0
0
0
0
2
0

High Clouds (% Sky Obscured)

0
0
2
4
26
45
48
54
52
52
57
71
85
100
100
61
25
25
25
4
2
1
11
6

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
8
16
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
2
10
42
61
26
31
26
3
3
14
15
4
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
2
2
2
2
3
3
2
2
3
3
3
6
7
6
5
4
2
-0
-0
0
0

Relative Humidity (%)

88
85
83
82
85
88
89
88
82
71
69
69
73
73
88
90
85
85
81
74
67
73
83
83

Pressure (mb)

1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026

Ozone (du)

374
374
374
373
372
373
374
376
376
376
377
376
376
373
370
370
371
375
380
383
387
384
382
382

Monday 23

Waxing Crescent 27%

07:33

00:14

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

Sun - Rise: 06:19, Set: 18:45, Transit: 12:32. Moon - Rise: 07:33, Set: 00:14. Civil Dark: 19:19 - 05:44. Nautical Dark: 20:01 - 05:03. Astro Dark: 20:45 - 04:19

Total Clouds (% Sky Obscured)

66
78
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
10
0
0
0
0
0
0
0
0
0
0
7
18
30
26
24
21
19
19
16
23
31
36

Medium Clouds (% Sky Obscured)

1
3
4
29
51
82
79
87
90
91
91
90
94
97
100
94
97
96
98
99
100
99
93
75

High Clouds (% Sky Obscured)

34
67
100
100
100
100
85
73
64
81
91
100
100
100
100
98
96
94
97
99
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 (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

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
1
0
0
0
1
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
1
1
2
2
2
2
3
3
4
5
6
8
10
11
12
12
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
83
81
81
81
77
71
63
57
52
50
51
51
55
62
70
74
76
78
79
79
81

Pressure (mb)

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

Ozone (du)

380
377
374
373
369
365
361
359
356
353
351
349
348
346
344
343
342
340
340
339
338
338
338
338

Tuesday 24

Waxing Crescent 38%

08:11

01:43

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

Sun - Rise: 06:17, Set: 18:47, Transit: 12:32. Moon - Rise: 08:11, Set: 01:43. Civil Dark: 19:21 - 05:42. Nautical Dark: 20:03 - 05:00. Astro Dark: 20:47 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
96
96
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

40
46
52
50
43
41
35
33
35
34
32
31
44
60
79
84
92
100
87
76
60
64
64
62

Medium Clouds (% Sky Obscured)

74
94
97
98
98
100
96
94
93
51
51
2
3
3
4
15
27
38
34
20
10
10
10
5

High Clouds (% Sky Obscured)

100
97
99
100
100
100
100
100
100
96
90
83
63
49
34
21
9
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 (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

2
2
2
3
7
2
2
1
0
2
3
1
10
8
11
33
45
64
80
94
95
88
77
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.9
0.6
0.5
0.5

Wind Speed/Direction (mph)

13
13
13
14
15
15
16
17
18
19
21
22
23
23
23
23
22
21
20
18
16
16
16
16

Chance of Frost

Temperature (°C)

6
7
7
7
7
7
8
8
9
9
9
11
12
11
11
10
9
7
5
4
3
3
2
1

Feels Like (°C)

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

Dew Point (°C)

3
3
3
4
4
4
5
6
6
5
6
6
6
6
6
6
5
5
3
2
2
1
0
-1

Relative Humidity (%)

78
76
76
79
82
82
84
87
82
78
80
71
70
71
73
74
78
84
86
88
89
91
88
88

Pressure (mb)

1021
1021
1020
1019
1018
1017
1017
1016
1015
1015
1013
1012
1011
1010
1009
1008
1007
1007
1006
1007
1007
1007
1008
1008

Ozone (du)

337
337
338
338
337
339
338
339
338
338
340
341
342
346
351
355
360
364
368
376
384
393
403
414

Wednesday 25

First Quarter 50%

09:07

02:58

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

Sun - Rise: 06:14, Set: 18:48, Transit: 12:31. Moon - Rise: 09:07, Set: 02:58. Civil Dark: 19:23 - 05:39. Nautical Dark: 20:05 - 04:58. Astro Dark: 20:49 - 04:13

Total Clouds (% Sky Obscured)

98
96
95
86
79
71
69
69
68
77
86
95
91
87
83
72
62
51
67
83
98
96
94
92

Low Clouds (% Sky Obscured)

72
80
88
84
79
71
68
60
54
55
65
68
65
60
53
52
52
51
67
83
94
94
93
92

Medium Clouds (% Sky Obscured)

22
43
65
46
27
8
5
2
0
7
28
55
50
48
43
36
28
20
33
47
60
47
30
12

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

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

52
33
13
17
15
13
15
8
1
9
18
27
34
40
64
59
60
83
54
45
34
30
27
26

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0.7
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
0
0
0
0
0
1
2
3
3
4
5
5
6
6
5
5
4
3
3
3
3
3

Feels Like (°C)

-1
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-5
-5
-2
-2
-1
-1
-1
-1
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
91
89
86
84
81
80
76
75
72
69
70
68
69
73
79
85
85
85
85
88
88

Pressure (mb)

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

Ozone (du)

425
425
426
427
423
420
416
417
419
421
417
413
409
406
404
402
400
398
397
395
393
391
390
389

Thursday 26

Waxing Gibbous 62%

10:22

03:52

Sun - Rise: 06:12, Set: 18:50, Transit: 12:31. Moon - Rise: 10:22, Set: 03:52. Civil Dark: 19:25 - 05:37. Nautical Dark: 20:07 - 04:55. Astro Dark: 20:52 - 04:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Brittas, South Dublin, Republic of Ireland (53.23,-6.48)

Generated: 20/03/26 00:44:16. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+0.00